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gstreamer/subprojects/gst-plugins-base/tests/check/libs/video.c
Xavier Claessens 06d9d934f9 meta: Add serialize/deserialize API 
This allows metas to be serialized to be transmitted or stored. This is
intended to be used for example by gdppay or unixfdsink.

Implemented on GstCustomMeta, GstVideoMeta, GstReferenceTimestampMeta,
and GstAudioMeta.

Sponsored-by: Netflix Inc.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5355>
2023-12-17 16:13:26 +00:00

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/* GStreamer unit test for video
*
* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
* Copyright (C) <2006> Jan Schmidt <thaytan@mad.scientist.com>
* Copyright (C) <2008,2011> Tim-Philipp Müller <tim centricular net>
* Copyright (C) <2012> Collabora Ltd. <tim.muller@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_VALGRIND
# include <valgrind/valgrind.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/video/video.h>
#include <gst/video/gstvideometa.h>
#include <gst/video/video-overlay-composition.h>
#include <string.h>
/* These are from the current/old videotestsrc; we check our new public API
* in libgstvideo against the old one to make sure the sizes and offsets
* end up the same */
typedef struct paintinfo_struct paintinfo;
struct paintinfo_struct
{
unsigned char *dest; /* pointer to first byte of video data */
unsigned char *yp, *up, *vp; /* pointers to first byte of each component
* for both packed/planar YUV and RGB */
unsigned char *ap; /* pointer to first byte of alpha component */
unsigned char *endptr; /* pointer to byte beyond last video data */
int ystride;
int ustride;
int vstride;
int width;
int height;
};
struct fourcc_list_struct
{
const char *fourcc;
const char *name;
int bitspp;
void (*paint_setup) (paintinfo * p, unsigned char *dest);
};
static void paint_setup_I420 (paintinfo * p, unsigned char *dest);
static void paint_setup_YV12 (paintinfo * p, unsigned char *dest);
static void paint_setup_YUY2 (paintinfo * p, unsigned char *dest);
static void paint_setup_UYVY (paintinfo * p, unsigned char *dest);
static void paint_setup_YVYU (paintinfo * p, unsigned char *dest);
static void paint_setup_IYU2 (paintinfo * p, unsigned char *dest);
static void paint_setup_Y41B (paintinfo * p, unsigned char *dest);
static void paint_setup_Y42B (paintinfo * p, unsigned char *dest);
static void paint_setup_GRAY8 (paintinfo * p, unsigned char *dest);
static void paint_setup_AYUV (paintinfo * p, unsigned char *dest);
#if 0
static void paint_setup_IMC1 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC2 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC3 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC4 (paintinfo * p, unsigned char *dest);
#endif
static void paint_setup_YUV9 (paintinfo * p, unsigned char *dest);
static void paint_setup_YVU9 (paintinfo * p, unsigned char *dest);
int fourcc_get_size (struct fourcc_list_struct *fourcc, int w, int h);
struct fourcc_list_struct fourcc_list[] = {
/* packed */
{"YUY2", "YUY2", 16, paint_setup_YUY2},
{"UYVY", "UYVY", 16, paint_setup_UYVY},
{"Y422", "Y422", 16, paint_setup_UYVY},
{"UYNV", "UYNV", 16, paint_setup_UYVY}, /* FIXME: UYNV? */
{"YVYU", "YVYU", 16, paint_setup_YVYU},
{"AYUV", "AYUV", 32, paint_setup_AYUV},
/* interlaced */
/*{ "IUYV", "IUY2", 16, paint_setup_YVYU }, */
/* inverted */
/*{ "cyuv", "cyuv", 16, paint_setup_YVYU }, */
/*{ "Y41P", "Y41P", 12, paint_setup_YVYU }, */
/* interlaced */
/*{ "IY41", "IY41", 12, paint_setup_YVYU }, */
/*{ "Y211", "Y211", 8, paint_setup_YVYU }, */
/*{ "Y41T", "Y41T", 12, paint_setup_YVYU }, */
/*{ "Y42P", "Y42P", 16, paint_setup_YVYU }, */
/*{ "CLJR", "CLJR", 8, paint_setup_YVYU }, */
/*{ "IYU1", "IYU1", 12, paint_setup_YVYU }, */
{"IYU2", "IYU2", 24, paint_setup_IYU2},
/* planar */
/* YVU9 */
{"YVU9", "YVU9", 9, paint_setup_YVU9},
/* YUV9 */
{"YUV9", "YUV9", 9, paint_setup_YUV9},
/* IF09 */
/* YV12 */
{"YV12", "YV12", 12, paint_setup_YV12},
/* I420 */
{"I420", "I420", 12, paint_setup_I420},
/* NV12 */
/* NV21 */
#if 0
/* IMC1 */
{"IMC1", "IMC1", 16, paint_setup_IMC1},
/* IMC2 */
{"IMC2", "IMC2", 12, paint_setup_IMC2},
/* IMC3 */
{"IMC3", "IMC3", 16, paint_setup_IMC3},
/* IMC4 */
{"IMC4", "IMC4", 12, paint_setup_IMC4},
#endif
/* CLPL */
/* Y41B */
{"Y41B", "Y41B", 12, paint_setup_Y41B},
/* Y42B */
{"Y42B", "Y42B", 16, paint_setup_Y42B},
/* GRAY8 grayscale */
{"GRAY8", "GRAY8", 8, paint_setup_GRAY8}
};
/* returns the size in bytes for one video frame of the given dimensions
* given the fourcc */
int
fourcc_get_size (struct fourcc_list_struct *fourcc, int w, int h)
{
paintinfo pi = { NULL, };
paintinfo *p = &pi;
p->width = w;
p->height = h;
fourcc->paint_setup (p, NULL);
return GPOINTER_TO_INT (p->endptr);
}
static void
paint_setup_I420 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->ustride = GST_ROUND_UP_8 (p->width) / 2;
p->vp = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
p->endptr = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
}
static void
paint_setup_YV12 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
p->up = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
p->ustride = GST_ROUND_UP_8 (p->ystride) / 2;
p->endptr = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
}
static void
paint_setup_AYUV (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 1;
p->up = dest + 2;
p->vp = dest + 3;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YUY2 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + 1;
p->vp = dest + 3;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_UYVY (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 1;
p->up = dest;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YVYU (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + 3;
p->vp = dest + 1;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_IYU2 (paintinfo * p, unsigned char *dest)
{
/* untested */
p->yp = dest + 1;
p->up = dest + 0;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_4 (p->width * 3);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_Y41B (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->ustride = GST_ROUND_UP_16 (p->width) / 4;
p->vp = p->up + p->ustride * p->height;
p->vstride = GST_ROUND_UP_16 (p->width) / 4;
p->endptr = p->vp + p->vstride * p->height;
}
static void
paint_setup_Y42B (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->ustride = GST_ROUND_UP_8 (p->width) / 2;
p->vp = p->up + p->ustride * p->height;
p->vstride = GST_ROUND_UP_8 (p->width) / 2;
p->endptr = p->vp + p->vstride * p->height;
}
static void
paint_setup_GRAY8 (paintinfo * p, unsigned char *dest)
{
/* untested */
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->endptr = dest + p->ystride * p->height;
}
#if 0
static void
paint_setup_IMC1 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + p->width * p->height;
p->vp = dest + p->width * p->height + p->width * p->height / 2;
}
static void
paint_setup_IMC2 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->vp = dest + p->width * p->height;
p->up = dest + p->width * p->height + p->width / 2;
}
static void
paint_setup_IMC3 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + p->width * p->height + p->width * p->height / 2;
p->vp = dest + p->width * p->height;
}
static void
paint_setup_IMC4 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->vp = dest + p->width * p->height + p->width / 2;
p->up = dest + p->width * p->height;
}
#endif
static void
paint_setup_YVU9 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->vp = p->yp + p->ystride * p->height;
p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
p->up = p->vp + p->vstride * (GST_ROUND_UP_4 (p->height) / 4);
p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
p->endptr = p->up + p->ustride * (GST_ROUND_UP_4 (p->height) / 4);
}
static void
paint_setup_YUV9 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
p->vp = p->up + p->ustride * (GST_ROUND_UP_4 (p->height) / 4);
p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
p->endptr = p->vp + p->vstride * (GST_ROUND_UP_4 (p->height) / 4);
}
#define gst_video_format_is_packed video_format_is_packed
static gboolean
video_format_is_packed (GstVideoFormat fmt)
{
switch (fmt) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_YUV9:
case GST_VIDEO_FORMAT_YVU9:
return FALSE;
case GST_VIDEO_FORMAT_IYU1:
case GST_VIDEO_FORMAT_IYU2:
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
case GST_VIDEO_FORMAT_UYVY:
case GST_VIDEO_FORMAT_VYUY:
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
case GST_VIDEO_FORMAT_RGB8P:
return TRUE;
default:
g_return_val_if_reached (FALSE);
}
return FALSE;
}
static gint
get_num_formats (void)
{
gint num_formats = 200;
fail_unless (gst_video_format_to_string (num_formats) == NULL);
while (gst_video_format_to_string (num_formats) == NULL)
--num_formats;
GST_INFO ("number of known video formats: %d", num_formats);
return num_formats + 1;
}
GST_START_TEST (test_video_formats_all)
{
GstStructure *s;
const GValue *val, *list_val;
GstCaps *caps;
guint num, n, num_formats;
num_formats = get_num_formats ();
caps = gst_caps_from_string ("video/x-raw, format=" GST_VIDEO_FORMATS_ALL);
s = gst_caps_get_structure (caps, 0);
val = gst_structure_get_value (s, "format");
fail_unless (val != NULL);
fail_unless (GST_VALUE_HOLDS_LIST (val));
num = gst_value_list_get_size (val);
fail_unless (num > 0);
for (n = 0; n < num; ++n) {
const gchar *fmt_str;
list_val = gst_value_list_get_value (val, n);
fail_unless (G_VALUE_HOLDS_STRING (list_val));
fmt_str = g_value_get_string (list_val);
GST_INFO ("format: %s", fmt_str);
fail_if (gst_video_format_from_string (fmt_str) ==
GST_VIDEO_FORMAT_UNKNOWN);
}
/* Take into account GST_VIDEO_FORMAT_ENCODED, UNKNOWN and DMA_DRM. */
fail_unless_equals_int (num, num_formats - 3);
gst_caps_unref (caps);
}
GST_END_TEST;
#define WIDTH 77
#define HEIGHT 20
GST_START_TEST (test_video_formats_pack_unpack)
{
guint n, num_formats;
num_formats = get_num_formats ();
for (n = GST_VIDEO_FORMAT_ENCODED + 1; n < num_formats; ++n) {
const GstVideoFormatInfo *vfinfo, *unpackinfo;
GstVideoFormat fmt = n;
GstVideoInfo vinfo;
gpointer data[GST_VIDEO_MAX_PLANES];
gint stride[GST_VIDEO_MAX_PLANES];
guint8 *vdata, *unpack_data;
gsize vsize, unpack_size;
guint p;
if (n == GST_VIDEO_FORMAT_DMA_DRM)
continue;
GST_INFO ("testing %s", gst_video_format_to_string (fmt));
vfinfo = gst_video_format_get_info (fmt);
fail_unless (vfinfo != NULL);
unpackinfo = gst_video_format_get_info (vfinfo->unpack_format);
fail_unless (unpackinfo != NULL);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, fmt, WIDTH, HEIGHT));
vsize = GST_VIDEO_INFO_SIZE (&vinfo);
vdata = g_malloc (vsize);
memset (vdata, 0x99, vsize);
g_assert (vfinfo->pack_lines == 1);
unpack_size =
GST_VIDEO_FORMAT_INFO_BITS (unpackinfo) *
GST_VIDEO_FORMAT_INFO_N_COMPONENTS (unpackinfo) *
GST_ROUND_UP_16 (WIDTH);
unpack_data = g_malloc (unpack_size);
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (&vinfo); ++p) {
data[p] = vdata + GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, p);
stride[p] = GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, p);
}
/* now unpack */
vfinfo->unpack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data, data,
stride, 0, 0, WIDTH);
/* and pack */
vfinfo->pack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data,
unpack_size, data, stride, GST_VIDEO_CHROMA_SITE_UNKNOWN, 0, WIDTH);
/* now unpack */
vfinfo->unpack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data, data,
stride, 0, HEIGHT - 1, WIDTH);
/* and pack */
vfinfo->pack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data,
unpack_size, data, stride, GST_VIDEO_CHROMA_SITE_UNKNOWN, HEIGHT - 1,
WIDTH);
g_free (unpack_data);
g_free (vdata);
}
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
GST_START_TEST (test_video_formats)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (fourcc_list); ++i) {
const GstVideoFormatInfo *vf_info;
GstVideoFormat fmt;
const gchar *s;
guint32 fourcc;
guint w, h;
s = fourcc_list[i].fourcc;
fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
fmt = gst_video_format_from_fourcc (fourcc);
if (fmt == GST_VIDEO_FORMAT_UNKNOWN) {
GST_DEBUG ("Unknown format %s, skipping tests", fourcc_list[i].fourcc);
continue;
}
vf_info = gst_video_format_get_info (fmt);
fail_unless (vf_info != NULL);
fail_unless_equals_int (GST_VIDEO_FORMAT_INFO_FORMAT (vf_info), fmt);
GST_INFO ("Fourcc %s, packed=%d", fourcc_list[i].fourcc,
gst_video_format_is_packed (fmt));
fail_unless (GST_VIDEO_FORMAT_INFO_IS_YUV (vf_info));
/* use any non-NULL pointer so we can compare against NULL */
{
paintinfo paintinfo = { 0, };
fourcc_list[i].paint_setup (&paintinfo, (unsigned char *) s);
if (paintinfo.ap != NULL) {
fail_unless (GST_VIDEO_FORMAT_INFO_HAS_ALPHA (vf_info));
} else {
fail_if (GST_VIDEO_FORMAT_INFO_HAS_ALPHA (vf_info));
}
}
for (w = 1; w <= 65; ++w) {
for (h = 1; h <= 65; ++h) {
GstVideoInfo vinfo;
paintinfo paintinfo = { 0, };
guint off0, off1, off2, off3;
guint cs0, cs1, cs2, cs3;
guint size;
GST_LOG ("%s, %dx%d", fourcc_list[i].fourcc, w, h);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, fmt, w, h));
paintinfo.width = w;
paintinfo.height = h;
fourcc_list[i].paint_setup (&paintinfo, NULL);
fail_unless_equals_int (GST_VIDEO_INFO_COMP_STRIDE (&vinfo, 0),
paintinfo.ystride);
if (!gst_video_format_is_packed (fmt)
&& GST_VIDEO_INFO_N_PLANES (&vinfo) <= 2) {
/* planar */
fail_unless_equals_int (GST_VIDEO_INFO_COMP_STRIDE (&vinfo, 1),
paintinfo.ustride);
fail_unless_equals_int (GST_VIDEO_INFO_COMP_STRIDE (&vinfo, 2),
paintinfo.vstride);
/* check component_width * height against offsets/size somehow? */
}
size = GST_VIDEO_INFO_SIZE (&vinfo);
off0 = GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 0);
off1 = GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 1);
off2 = GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 2);
GST_TRACE ("size %d <> %d", size, GPOINTER_TO_INT (paintinfo.endptr));
GST_TRACE ("off0 %d <> %d", off0, GPOINTER_TO_INT (paintinfo.yp));
GST_TRACE ("off1 %d <> %d", off1, GPOINTER_TO_INT (paintinfo.up));
GST_TRACE ("off2 %d <> %d", off2, GPOINTER_TO_INT (paintinfo.vp));
fail_unless_equals_int (size, GPOINTER_TO_INT (paintinfo.endptr));
fail_unless_equals_int (off0, GPOINTER_TO_INT (paintinfo.yp));
fail_unless_equals_int (off1, GPOINTER_TO_INT (paintinfo.up));
fail_unless_equals_int (off2, GPOINTER_TO_INT (paintinfo.vp));
/* should be 0 if there's no alpha component */
off3 = GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 3);
fail_unless_equals_int (off3, GPOINTER_TO_INT (paintinfo.ap));
cs0 = GST_VIDEO_INFO_COMP_WIDTH (&vinfo, 0) *
GST_VIDEO_INFO_COMP_HEIGHT (&vinfo, 0);
cs1 = GST_VIDEO_INFO_COMP_WIDTH (&vinfo, 1) *
GST_VIDEO_INFO_COMP_HEIGHT (&vinfo, 1);
cs2 = GST_VIDEO_INFO_COMP_WIDTH (&vinfo, 2) *
GST_VIDEO_INFO_COMP_HEIGHT (&vinfo, 2);
/* GST_LOG ("cs0=%d,cs1=%d,cs2=%d,off0=%d,off1=%d,off2=%d,size=%d",
cs0, cs1, cs2, off0, off1, off2, size); */
if (!gst_video_format_is_packed (fmt))
fail_unless (cs0 <= off1);
if (GST_VIDEO_FORMAT_INFO_HAS_ALPHA (vinfo.finfo)) {
cs3 = GST_VIDEO_INFO_COMP_WIDTH (&vinfo, 3) *
GST_VIDEO_INFO_COMP_HEIGHT (&vinfo, 2);
fail_unless (cs3 < size);
/* U/V/alpha shouldn't take up more space than the Y component */
fail_if (cs1 > cs0, "cs1 (%d) should be <= cs0 (%d)", cs1, cs0);
fail_if (cs2 > cs0, "cs2 (%d) should be <= cs0 (%d)", cs2, cs0);
fail_if (cs3 > cs0, "cs3 (%d) should be <= cs0 (%d)", cs3, cs0);
/* all components together shouldn't take up more space than size */
fail_unless (cs0 + cs1 + cs2 + cs3 <= size);
} else {
/* U/V shouldn't take up more space than the Y component */
fail_if (cs1 > cs0, "cs1 (%d) should be <= cs0 (%d)", cs1, cs0);
fail_if (cs2 > cs0, "cs2 (%d) should be <= cs0 (%d)", cs2, cs0);
/* all components together shouldn't take up more space than size */
fail_unless (cs0 + cs1 + cs2 <= size,
"cs0 (%d) + cs1 (%d) + cs2 (%d) should be <= size (%d)",
cs0, cs1, cs2, size);
}
}
}
}
}
GST_END_TEST;
GST_START_TEST (test_video_formats_overflow)
{
GstVideoInfo vinfo;
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, 32768,
32767));
/* fails due to simplification: we forbid some things that would in theory be fine.
* We assume a 128 byte alignment for the width currently
* fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, 32767, 32768));
*/
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, 32768,
32768));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB,
G_MAXINT / 2, G_MAXINT));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, G_MAXINT,
G_MAXINT / 2));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB,
G_MAXINT / 2, G_MAXINT / 2));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, G_MAXINT,
G_MAXINT));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB,
G_MAXUINT / 2, G_MAXUINT));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, G_MAXUINT,
G_MAXUINT / 2));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB,
G_MAXUINT / 2, G_MAXUINT / 2));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, G_MAXUINT,
G_MAXUINT));
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB,
1073741824 - 128, 1));
fail_if (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_ARGB, 1073741824,
1));
}
GST_END_TEST;
GST_START_TEST (test_video_formats_rgb)
{
GstVideoInfo vinfo;
gint width, height, framerate_n, framerate_d, par_n, par_d;
GstCaps *caps;
GstStructure *structure;
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_RGB, 800,
600));
vinfo.par_n = 1;
vinfo.par_d = 1;
vinfo.fps_n = 0;
vinfo.fps_d = 1;
caps = gst_video_info_to_caps (&vinfo);
structure = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (structure, "width", &width));
fail_unless (gst_structure_get_int (structure, "height", &height));
fail_unless (gst_structure_get_fraction (structure, "framerate", &framerate_n,
&framerate_d));
fail_unless (gst_structure_get_fraction (structure, "pixel-aspect-ratio",
&par_n, &par_d));
fail_unless (width == 800);
fail_unless (height == 600);
fail_unless (framerate_n == 0);
fail_unless (framerate_d == 1);
fail_unless (par_n == 1);
fail_unless (par_d == 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_video_formats_rgba_large_dimension)
{
GstVideoInfo vinfo;
gint width, height, framerate_n, framerate_d, par_n, par_d;
GstCaps *caps;
GstStructure *structure;
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_RGBA, 29700,
21000));
vinfo.par_n = 1;
vinfo.par_d = 1;
vinfo.fps_n = 0;
vinfo.fps_d = 1;
caps = gst_video_info_to_caps (&vinfo);
structure = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (structure, "width", &width));
fail_unless (gst_structure_get_int (structure, "height", &height));
fail_unless (gst_structure_get_fraction (structure, "framerate", &framerate_n,
&framerate_d));
fail_unless (gst_structure_get_fraction (structure, "pixel-aspect-ratio",
&par_n, &par_d));
fail_unless (width == 29700);
fail_unless (height == 21000);
fail_unless (framerate_n == 0);
fail_unless (framerate_d == 1);
fail_unless (par_n == 1);
fail_unless (par_d == 1);
fail_unless (vinfo.size == (gsize) 29700 * 21000 * 4);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_guess_framerate)
{
/* Check some obvious exact framerates */
gint fps_n, fps_d;
fail_unless (gst_video_guess_framerate (GST_SECOND / 24, &fps_n, &fps_d));
fail_unless (fps_n == 24 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 30, &fps_n, &fps_d));
fail_unless (fps_n == 30 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 25, &fps_n, &fps_d));
fail_unless (fps_n == 25 && fps_d == 1);
/* Some NTSC rates: */
fail_unless (gst_video_guess_framerate (GST_SECOND * 1001 / 30000, &fps_n,
&fps_d));
fail_unless (fps_n == 30000 && fps_d == 1001);
fail_unless (gst_video_guess_framerate (GST_SECOND * 1001 / 24000, &fps_n,
&fps_d));
fail_unless (fps_n == 24000 && fps_d == 1001);
fail_unless (gst_video_guess_framerate (GST_SECOND * 1001 / 60000, &fps_n,
&fps_d));
fail_unless (fps_n == 60000 && fps_d == 1001);
/* Check some high FPS, low durations */
fail_unless (gst_video_guess_framerate (GST_SECOND / 9000, &fps_n, &fps_d));
fail_unless (fps_n == 9000 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 10000, &fps_n, &fps_d));
fail_unless (fps_n == 10000 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 11000, &fps_n, &fps_d));
fail_unless (fps_n == 11000 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 20000, &fps_n, &fps_d));
fail_unless (fps_n == 20000 && fps_d == 1);
fail_unless (gst_video_guess_framerate (GST_SECOND / 100000, &fps_n, &fps_d));
fail_unless (fps_n == 100000 && fps_d == 1);
}
GST_END_TEST;
GST_START_TEST (test_dar_calc)
{
guint display_ratio_n, display_ratio_d;
/* Ensure that various Display Ratio calculations are correctly done */
/* video 768x576, par 16/15, display par 16/15 = 4/3 */
fail_unless (gst_video_calculate_display_ratio (&display_ratio_n,
&display_ratio_d, 768, 576, 16, 15, 16, 15));
fail_unless (display_ratio_n == 4 && display_ratio_d == 3);
/* video 720x480, par 32/27, display par 1/1 = 16/9 */
fail_unless (gst_video_calculate_display_ratio (&display_ratio_n,
&display_ratio_d, 720, 480, 32, 27, 1, 1));
fail_unless (display_ratio_n == 16 && display_ratio_d == 9);
/* video 360x288, par 533333/500000, display par 16/15 =
* dar 1599999/1600000 */
fail_unless (gst_video_calculate_display_ratio (&display_ratio_n,
&display_ratio_d, 360, 288, 533333, 500000, 16, 15));
fail_unless (display_ratio_n == 1599999 && display_ratio_d == 1280000);
}
GST_END_TEST;
GST_START_TEST (test_parse_caps_rgb)
{
/* *INDENT-OFF* */
struct
{
const gchar *tmpl_caps_string;
GstVideoFormat fmt;
} formats[] = {
/* 24 bit */
{
GST_VIDEO_CAPS_MAKE ("RGB"), GST_VIDEO_FORMAT_RGB}, {
GST_VIDEO_CAPS_MAKE ("BGR"), GST_VIDEO_FORMAT_BGR},
/* 32 bit (no alpha) */
{
GST_VIDEO_CAPS_MAKE ("RGBx"), GST_VIDEO_FORMAT_RGBx}, {
GST_VIDEO_CAPS_MAKE ("xRGB"), GST_VIDEO_FORMAT_xRGB}, {
GST_VIDEO_CAPS_MAKE ("BGRx"), GST_VIDEO_FORMAT_BGRx}, {
GST_VIDEO_CAPS_MAKE ("xBGR"), GST_VIDEO_FORMAT_xBGR},
/* 32 bit (with alpha) */
{
GST_VIDEO_CAPS_MAKE ("RGBA"), GST_VIDEO_FORMAT_RGBA}, {
GST_VIDEO_CAPS_MAKE ("ARGB"), GST_VIDEO_FORMAT_ARGB}, {
GST_VIDEO_CAPS_MAKE ("BGRA"), GST_VIDEO_FORMAT_BGRA}, {
GST_VIDEO_CAPS_MAKE ("ABGR"), GST_VIDEO_FORMAT_ABGR},
/* 16 bit */
{
GST_VIDEO_CAPS_MAKE ("RGB16"), GST_VIDEO_FORMAT_RGB16}, {
GST_VIDEO_CAPS_MAKE ("BGR16"), GST_VIDEO_FORMAT_BGR16}, {
GST_VIDEO_CAPS_MAKE ("RGB15"), GST_VIDEO_FORMAT_RGB15}, {
GST_VIDEO_CAPS_MAKE ("BGR15"), GST_VIDEO_FORMAT_BGR15}
};
/* *INDENT-ON* */
gint i;
for (i = 0; i < G_N_ELEMENTS (formats); ++i) {
GstVideoInfo vinfo;
GstCaps *caps, *caps2;
caps = gst_caps_from_string (formats[i].tmpl_caps_string);
fail_unless (caps != NULL);
gst_caps_set_simple (caps, "width", G_TYPE_INT, 2 * (i + 1), "height",
G_TYPE_INT, i + 1, "framerate", GST_TYPE_FRACTION, 15, 1,
"pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
"interlace-mode", G_TYPE_STRING, "progressive",
"colorimetry", G_TYPE_STRING, "1:1:0:0",
"multiview-mode", G_TYPE_STRING, "mono",
"multiview-flags", GST_TYPE_VIDEO_MULTIVIEW_FLAGSET, 0,
GST_FLAG_SET_MASK_EXACT, NULL);
g_assert (gst_caps_is_fixed (caps));
GST_DEBUG ("testing caps: %" GST_PTR_FORMAT, caps);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_from_caps (&vinfo, caps));
fail_unless_equals_int (GST_VIDEO_INFO_FORMAT (&vinfo), formats[i].fmt);
fail_unless_equals_int (GST_VIDEO_INFO_WIDTH (&vinfo), 2 * (i + 1));
fail_unless_equals_int (GST_VIDEO_INFO_HEIGHT (&vinfo), i + 1);
/* make sure they're serialised back correctly */
caps2 = gst_video_info_to_caps (&vinfo);
fail_unless (caps2 != NULL);
if (!gst_caps_is_equal (caps, caps2)) {
gchar *caps1s = gst_caps_to_string (caps);
gchar *caps2s = gst_caps_to_string (caps2);
fail ("caps [%s] not equal to caps2 [%s]", caps1s, caps2s);
g_free (caps1s);
g_free (caps2s);
}
gst_caps_unref (caps);
gst_caps_unref (caps2);
}
}
GST_END_TEST;
GST_START_TEST (test_parse_caps_multiview)
{
gint i, j;
GstVideoMultiviewMode modes[] = {
GST_VIDEO_MULTIVIEW_MODE_MONO,
GST_VIDEO_MULTIVIEW_MODE_LEFT,
GST_VIDEO_MULTIVIEW_MODE_RIGHT,
GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE,
GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE_QUINCUNX,
GST_VIDEO_MULTIVIEW_MODE_COLUMN_INTERLEAVED,
GST_VIDEO_MULTIVIEW_MODE_ROW_INTERLEAVED,
GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM,
GST_VIDEO_MULTIVIEW_MODE_CHECKERBOARD,
GST_VIDEO_MULTIVIEW_MODE_FRAME_BY_FRAME,
GST_VIDEO_MULTIVIEW_MODE_MULTIVIEW_FRAME_BY_FRAME,
GST_VIDEO_MULTIVIEW_MODE_SEPARATED,
};
GstVideoMultiviewFlags flags[] = {
GST_VIDEO_MULTIVIEW_FLAGS_NONE,
GST_VIDEO_MULTIVIEW_FLAGS_RIGHT_VIEW_FIRST,
GST_VIDEO_MULTIVIEW_FLAGS_LEFT_FLIPPED,
GST_VIDEO_MULTIVIEW_FLAGS_LEFT_FLOPPED,
GST_VIDEO_MULTIVIEW_FLAGS_RIGHT_FLIPPED,
GST_VIDEO_MULTIVIEW_FLAGS_RIGHT_FLOPPED,
GST_VIDEO_MULTIVIEW_FLAGS_MIXED_MONO,
GST_VIDEO_MULTIVIEW_FLAGS_MIXED_MONO |
GST_VIDEO_MULTIVIEW_FLAGS_RIGHT_VIEW_FIRST,
GST_VIDEO_MULTIVIEW_FLAGS_MIXED_MONO |
GST_VIDEO_MULTIVIEW_FLAGS_LEFT_FLIPPED
};
for (i = 0; i < G_N_ELEMENTS (modes); i++) {
for (j = 0; j < G_N_ELEMENTS (flags); j++) {
GstVideoInfo vinfo;
GstCaps *caps;
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_I420,
320, 240));
GST_VIDEO_INFO_MULTIVIEW_MODE (&vinfo) = modes[i];
GST_VIDEO_INFO_MULTIVIEW_FLAGS (&vinfo) = flags[j];
caps = gst_video_info_to_caps (&vinfo);
fail_if (caps == NULL);
GST_LOG ("mview mode %d flags %x -> caps %" GST_PTR_FORMAT,
modes[i], flags[j], caps);
fail_unless (gst_video_info_from_caps (&vinfo, caps));
GST_LOG ("mview mode %d flags %x -> info mode %d flags %x",
modes[i], flags[j], GST_VIDEO_INFO_MULTIVIEW_MODE (&vinfo),
GST_VIDEO_INFO_MULTIVIEW_FLAGS (&vinfo));
fail_unless (GST_VIDEO_INFO_MULTIVIEW_MODE (&vinfo) == modes[i],
"Expected multiview mode %d got mode %d", modes[i],
GST_VIDEO_INFO_MULTIVIEW_MODE (&vinfo));
fail_unless (GST_VIDEO_INFO_MULTIVIEW_FLAGS (&vinfo) == flags[j],
"Expected multiview flags 0x%x got 0x%x", flags[j],
GST_VIDEO_INFO_MULTIVIEW_FLAGS (&vinfo));
gst_caps_unref (caps);
}
}
}
GST_END_TEST;
typedef struct
{
const gchar *string_from;
const gchar *string_to;
const gchar *name;
GstVideoColorimetry color;
} ColorimetryTest;
#define MAKE_COLORIMETRY_TEST(s1,s2,n,r,m,t,p) { s1, s2, n, \
{ GST_VIDEO_COLOR_RANGE ##r, GST_VIDEO_COLOR_MATRIX_ ##m, \
GST_VIDEO_TRANSFER_ ##t, GST_VIDEO_COLOR_PRIMARIES_ ##p } }
GST_START_TEST (test_parse_colorimetry)
{
ColorimetryTest tests[] = {
MAKE_COLORIMETRY_TEST ("bt601", "bt601", "bt601",
_16_235, BT601, BT601, SMPTE170M),
MAKE_COLORIMETRY_TEST ("2:4:5:4", "2:4:5:4", NULL,
_16_235, BT601, BT709, SMPTE170M),
MAKE_COLORIMETRY_TEST ("bt709", "bt709", "bt709",
_16_235, BT709, BT709, BT709),
MAKE_COLORIMETRY_TEST ("smpte240m", "smpte240m", "smpte240m",
_16_235, SMPTE240M, SMPTE240M, SMPTE240M),
MAKE_COLORIMETRY_TEST ("sRGB", "sRGB", "sRGB",
_0_255, RGB, SRGB, BT709),
MAKE_COLORIMETRY_TEST ("bt2020", "bt2020", "bt2020",
_16_235, BT2020, BT2020_12, BT2020),
MAKE_COLORIMETRY_TEST ("1:4:0:0", "1:4:0:0", NULL,
_0_255, BT601, UNKNOWN, UNKNOWN),
};
gint i;
for (i = 0; i < G_N_ELEMENTS (tests); i++) {
const ColorimetryTest *test = &tests[i];
GstVideoColorimetry color;
gchar *string;
fail_unless (gst_video_colorimetry_from_string (&color, test->string_from));
fail_unless_equals_int (color.range, test->color.range);
fail_unless_equals_int (color.matrix, test->color.matrix);
fail_unless_equals_int (color.transfer, test->color.transfer);
fail_unless_equals_int (color.primaries, test->color.primaries);
string = gst_video_colorimetry_to_string (&color);
fail_unless_equals_string (string, test->string_to);
g_free (string);
fail_unless (gst_video_colorimetry_is_equal (&color, &test->color));
if (test->name)
fail_unless (gst_video_colorimetry_matches (&color, test->name));
}
}
GST_END_TEST;
GST_START_TEST (test_events)
{
GstEvent *e;
gboolean in_still;
e = gst_video_event_new_still_frame (TRUE);
fail_if (e == NULL, "Failed to create still frame event");
fail_unless (gst_video_event_parse_still_frame (e, &in_still),
"Failed to parse still frame event");
fail_unless (gst_video_event_parse_still_frame (e, NULL),
"Failed to parse still frame event w/ in_still == NULL");
fail_unless (in_still == TRUE);
gst_event_unref (e);
e = gst_video_event_new_still_frame (FALSE);
fail_if (e == NULL, "Failed to create still frame event");
fail_unless (gst_video_event_parse_still_frame (e, &in_still),
"Failed to parse still frame event");
fail_unless (gst_video_event_parse_still_frame (e, NULL),
"Failed to parse still frame event w/ in_still == NULL");
fail_unless (in_still == FALSE);
gst_event_unref (e);
}
GST_END_TEST;
GST_START_TEST (test_convert_frame)
{
GstVideoInfo vinfo;
GstCaps *from_caps, *to_caps;
GstBuffer *from_buffer;
GstSample *from_sample, *to_sample;
GError *error = NULL;
gint i;
GstMapInfo map;
gst_debug_set_threshold_for_name ("default", GST_LEVEL_NONE);
from_buffer = gst_buffer_new_and_alloc (640 * 480 * 4);
gst_buffer_map (from_buffer, &map, GST_MAP_WRITE);
for (i = 0; i < 640 * 480; i++) {
map.data[4 * i + 0] = 0; /* x */
map.data[4 * i + 1] = 255; /* R */
map.data[4 * i + 2] = 0; /* G */
map.data[4 * i + 3] = 0; /* B */
}
gst_buffer_unmap (from_buffer, &map);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_xRGB, 640,
480));
vinfo.fps_n = 25;
vinfo.fps_d = 1;
vinfo.par_n = 1;
vinfo.par_d = 1;
from_caps = gst_video_info_to_caps (&vinfo);
from_sample = gst_sample_new (from_buffer, from_caps, NULL, NULL);
to_caps =
gst_caps_from_string
("something/that, does=(string)not, exist=(boolean)FALSE");
to_sample =
gst_video_convert_sample (from_sample, to_caps,
GST_CLOCK_TIME_NONE, &error);
fail_if (to_sample != NULL);
fail_unless (error != NULL);
g_error_free (error);
error = NULL;
gst_caps_unref (to_caps);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_I420, 240,
320));
vinfo.fps_n = 25;
vinfo.fps_d = 1;
vinfo.par_n = 1;
vinfo.par_d = 2;
to_caps = gst_video_info_to_caps (&vinfo);
to_sample =
gst_video_convert_sample (from_sample, to_caps,
GST_CLOCK_TIME_NONE, &error);
fail_unless (to_sample != NULL);
fail_unless (error == NULL);
gst_buffer_unref (from_buffer);
gst_caps_unref (from_caps);
gst_sample_unref (from_sample);
gst_sample_unref (to_sample);
gst_caps_unref (to_caps);
}
GST_END_TEST;
typedef struct
{
GMainLoop *loop;
GstSample *sample;
GError *error;
} ConvertFrameContext;
static void
convert_sample_async_callback (GstSample * sample, GError * err,
ConvertFrameContext * cf_data)
{
cf_data->sample = sample;
cf_data->error = err;
g_main_loop_quit (cf_data->loop);
}
GST_START_TEST (test_convert_frame_async)
{
GstVideoInfo vinfo;
GstCaps *from_caps, *to_caps;
GstBuffer *from_buffer;
GstSample *from_sample;
gint i;
GstMapInfo map;
GMainLoop *loop;
ConvertFrameContext cf_data = { NULL, NULL, NULL };
gst_debug_set_threshold_for_name ("default", GST_LEVEL_NONE);
from_buffer = gst_buffer_new_and_alloc (640 * 480 * 4);
gst_buffer_map (from_buffer, &map, GST_MAP_WRITE);
for (i = 0; i < 640 * 480; i++) {
map.data[4 * i + 0] = 0; /* x */
map.data[4 * i + 1] = 255; /* R */
map.data[4 * i + 2] = 0; /* G */
map.data[4 * i + 3] = 0; /* B */
}
gst_buffer_unmap (from_buffer, &map);
loop = cf_data.loop = g_main_loop_new (NULL, FALSE);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_xRGB, 640,
470));
vinfo.par_n = 1;
vinfo.par_d = 1;
vinfo.fps_n = 25;
vinfo.fps_d = 1;
from_caps = gst_video_info_to_caps (&vinfo);
from_sample = gst_sample_new (from_buffer, from_caps, NULL, NULL);
gst_buffer_unref (from_buffer);
gst_caps_unref (from_caps);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_I420, 240,
320));
vinfo.par_n = 1;
vinfo.par_d = 2;
vinfo.fps_n = 25;
vinfo.fps_d = 1;
to_caps = gst_video_info_to_caps (&vinfo);
gst_video_convert_sample_async (from_sample, to_caps,
GST_CLOCK_TIME_NONE,
(GstVideoConvertSampleCallback) convert_sample_async_callback, &cf_data,
NULL);
g_main_loop_run (loop);
fail_unless (cf_data.sample != NULL);
fail_unless (cf_data.error == NULL);
gst_sample_unref (cf_data.sample);
gst_caps_unref (to_caps);
gst_sample_unref (from_sample);
g_main_loop_unref (loop);
}
GST_END_TEST;
GST_START_TEST (test_convert_frame_async_error)
{
GstVideoInfo vinfo;
GstCaps *from_caps, *to_caps;
GstBuffer *from_buffer;
GstSample *from_sample;
gint i;
GstMapInfo map;
GMainLoop *loop;
ConvertFrameContext cf_data = { NULL, NULL, NULL };
gst_debug_set_threshold_for_name ("default", GST_LEVEL_NONE);
from_buffer = gst_buffer_new_and_alloc (640 * 480 * 4);
gst_buffer_map (from_buffer, &map, GST_MAP_WRITE);
for (i = 0; i < 640 * 480; i++) {
map.data[4 * i + 0] = 0; /* x */
map.data[4 * i + 1] = 255; /* R */
map.data[4 * i + 2] = 0; /* G */
map.data[4 * i + 3] = 0; /* B */
}
gst_buffer_unmap (from_buffer, &map);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo, GST_VIDEO_FORMAT_xRGB, 640,
470));
vinfo.par_n = 1;
vinfo.par_d = 1;
vinfo.fps_n = 25;
vinfo.fps_d = 1;
from_caps = gst_video_info_to_caps (&vinfo);
to_caps =
gst_caps_from_string
("something/that, does=(string)not, exist=(boolean)FALSE");
loop = cf_data.loop = g_main_loop_new (NULL, FALSE);
from_sample = gst_sample_new (from_buffer, from_caps, NULL, NULL);
gst_buffer_unref (from_buffer);
gst_caps_unref (from_caps);
gst_video_convert_sample_async (from_sample, to_caps,
GST_CLOCK_TIME_NONE,
(GstVideoConvertSampleCallback) convert_sample_async_callback, &cf_data,
NULL);
g_main_loop_run (loop);
fail_if (cf_data.sample != NULL);
fail_unless (cf_data.error != NULL);
g_error_free (cf_data.error);
cf_data.error = NULL;
gst_caps_unref (to_caps);
gst_sample_unref (from_sample);
g_main_loop_unref (loop);
}
GST_END_TEST;
GST_START_TEST (test_video_size_from_caps)
{
GstVideoInfo vinfo;
GstCaps *caps;
caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, "YV12",
"width", G_TYPE_INT, 640,
"height", G_TYPE_INT, 480, "framerate", GST_TYPE_FRACTION, 25, 1, NULL);
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_from_caps (&vinfo, caps));
fail_unless (GST_VIDEO_INFO_SIZE (&vinfo) == (640 * 480 * 12 / 8));
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_interlace_mode)
{
GstVideoInfo vinfo;
GstCaps *caps;
GstStructure *structure;
GstCapsFeatures *features;
const char *mode_str, *order_str;
int mode;
GstVideoFieldOrder order;
gst_video_info_init (&vinfo);
/* Progressive */
fail_unless (gst_video_info_set_interlaced_format (&vinfo,
GST_VIDEO_FORMAT_YV12, GST_VIDEO_INTERLACE_MODE_PROGRESSIVE, 320,
240));
fail_unless (GST_VIDEO_INFO_SIZE (&vinfo) == 115200);
caps = gst_video_info_to_caps (&vinfo);
fail_unless (caps != NULL);
structure = gst_caps_get_structure (caps, 0);
fail_unless (structure != NULL);
mode_str = gst_structure_get_string (structure, "interlace-mode");
mode = gst_video_interlace_mode_from_string (mode_str);
fail_unless (mode == GST_VIDEO_INTERLACE_MODE_PROGRESSIVE);
/* Converting back to video info */
fail_unless (gst_video_info_from_caps (&vinfo, caps));
fail_unless (GST_VIDEO_INFO_INTERLACE_MODE (&vinfo) ==
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE);
gst_caps_unref (caps);
/* Interlaced with alternate frame on buffers */
fail_unless (gst_video_info_set_interlaced_format (&vinfo,
GST_VIDEO_FORMAT_YV12, GST_VIDEO_INTERLACE_MODE_ALTERNATE, 320, 240));
fail_unless (GST_VIDEO_INFO_SIZE (&vinfo) == 57600);
GST_VIDEO_INFO_FIELD_ORDER (&vinfo) = GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST;
caps = gst_video_info_to_caps (&vinfo);
fail_unless (caps != NULL);
structure = gst_caps_get_structure (caps, 0);
fail_unless (structure != NULL);
mode_str = gst_structure_get_string (structure, "interlace-mode");
mode = gst_video_interlace_mode_from_string (mode_str);
fail_unless (mode == GST_VIDEO_INTERLACE_MODE_ALTERNATE);
order_str = gst_structure_get_string (structure, "field-order");
order = gst_video_field_order_from_string (order_str);
fail_unless (order == GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST);
/* 'alternate' mode must always be accompanied by interlaced caps feature. */
features = gst_caps_get_features (caps, 0);
fail_unless (gst_caps_features_contains (features,
GST_CAPS_FEATURE_FORMAT_INTERLACED));
/* Converting back to video info */
fail_unless (gst_video_info_from_caps (&vinfo, caps));
fail_unless (GST_VIDEO_INFO_INTERLACE_MODE (&vinfo) ==
GST_VIDEO_INTERLACE_MODE_ALTERNATE);
fail_unless (GST_VIDEO_INFO_FIELD_ORDER (&vinfo) ==
GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST);
gst_caps_unref (caps);
/* gst_video_info_from_caps() fails if an alternate stream doesn't contain
* the caps feature. */
caps =
gst_caps_from_string
("video/x-raw, format=NV12, width=320, height=240, interlace-mode=alternate");
fail_unless (caps);
fail_if (gst_video_info_from_caps (&vinfo, caps));
gst_caps_unref (caps);
/* ... but it's ok for encoded video */
caps =
gst_caps_from_string
("video/x-h265, width=320, height=240, interlace-mode=alternate");
fail_unless (caps);
fail_unless (gst_video_info_from_caps (&vinfo, caps));
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_overlay_composition)
{
GstVideoOverlayComposition *comp1, *comp2;
GstVideoOverlayRectangle *rect1, *rect2;
GstVideoOverlayCompositionMeta *ometa;
GstBuffer *pix1, *pix2, *buf;
GstVideoMeta *vmeta;
guint seq1, seq2;
guint w, h, stride;
gint x, y;
guint8 val;
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
gst_buffer_memset (pix1, 0, 0, gst_buffer_get_size (pix1));
gst_buffer_add_video_meta (pix1, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, 200, 50);
rect1 = gst_video_overlay_rectangle_new_raw (pix1,
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
gst_buffer_unref (pix1);
pix1 = NULL;
comp1 = gst_video_overlay_composition_new (rect1);
fail_unless (gst_video_overlay_composition_n_rectangles (comp1) == 1);
fail_unless (gst_video_overlay_composition_get_rectangle (comp1, 0) == rect1);
fail_unless (gst_video_overlay_composition_get_rectangle (comp1, 1) == NULL);
/* rectangle was created first, sequence number should be smaller */
seq1 = gst_video_overlay_rectangle_get_seqnum (rect1);
seq2 = gst_video_overlay_composition_get_seqnum (comp1);
fail_unless (seq1 < seq2);
/* composition took own ref, so refcount is 2 now, so this should fail */
ASSERT_CRITICAL (gst_video_overlay_rectangle_set_render_rectangle (rect1, 50,
600, 300, 50));
/* drop our ref, so refcount is 1 (we know it will continue to be valid) */
gst_video_overlay_rectangle_unref (rect1);
gst_video_overlay_rectangle_set_render_rectangle (rect1, 50, 600, 300, 50);
comp2 = gst_video_overlay_composition_new (rect1);
fail_unless (gst_video_overlay_composition_n_rectangles (comp2) == 1);
fail_unless (gst_video_overlay_composition_get_rectangle (comp2, 0) == rect1);
fail_unless (gst_video_overlay_composition_get_rectangle (comp2, 1) == NULL);
fail_unless (seq1 < gst_video_overlay_composition_get_seqnum (comp2));
fail_unless (seq2 < gst_video_overlay_composition_get_seqnum (comp2));
/* now refcount is 2 again because comp2 has also taken a ref, so must fail */
ASSERT_CRITICAL (gst_video_overlay_rectangle_set_render_rectangle (rect1, 0,
0, 1, 1));
/* this should make a copy of the rectangles so drop the original
* second ref on rect1 */
comp2 = gst_video_overlay_composition_make_writable (comp2);
gst_video_overlay_rectangle_set_render_rectangle (rect1, 51, 601, 301, 51);
rect2 = gst_video_overlay_composition_get_rectangle (comp2, 0);
fail_unless (gst_video_overlay_composition_n_rectangles (comp2) == 1);
fail_unless (gst_video_overlay_composition_get_rectangle (comp2, 0) == rect2);
fail_unless (gst_video_overlay_composition_get_rectangle (comp2, 1) == NULL);
fail_unless (rect1 != rect2);
gst_video_overlay_composition_add_rectangle (comp1, rect2);
gst_video_overlay_composition_ref (comp1);
ASSERT_CRITICAL (gst_video_overlay_composition_add_rectangle (comp1, rect2));
gst_video_overlay_composition_unref (comp1);
/* make sure the copy really worked */
gst_video_overlay_rectangle_get_render_rectangle (rect1, &x, &y, &w, &h);
fail_unless_equals_int (x, 51);
fail_unless_equals_int (y, 601);
fail_unless_equals_int (w, 301);
fail_unless_equals_int (h, 51);
/* get scaled pixbuf and touch last byte */
pix1 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
stride = 4 * w;
fail_unless (gst_buffer_get_size (pix1) > ((h - 1) * stride + (w * 4) - 1),
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
((h - 1) * stride + (w * 4) - 1));
gst_buffer_extract (pix1, ((h - 1) * stride + (w * 4) - 1), &val, 1);
fail_unless_equals_int (val, 0);
gst_video_overlay_rectangle_get_render_rectangle (rect2, &x, &y, &w, &h);
fail_unless_equals_int (x, 50);
fail_unless_equals_int (y, 600);
fail_unless_equals_int (w, 300);
fail_unless_equals_int (h, 50);
/* get scaled pixbuf and touch last byte */
pix2 = gst_video_overlay_rectangle_get_pixels_raw (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
stride = 4 * w;
fail_unless (gst_buffer_get_size (pix2) > ((h - 1) * stride + (w * 4) - 1),
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
((h - 1) * stride + (w * 4) - 1));
gst_buffer_extract (pix2, ((h - 1) * stride + (w * 4) - 1), &val, 1);
fail_unless_equals_int (val, 0);
/* get scaled pixbuf again, should be the same buffer as before (caching) */
pix1 = gst_video_overlay_rectangle_get_pixels_raw (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 == pix2);
/* get in different format */
pix1 = gst_video_overlay_rectangle_get_pixels_ayuv (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 != pix2);
/* get it again, should be same (caching) */
pix2 = gst_video_overlay_rectangle_get_pixels_ayuv (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 == pix2);
/* get unscaled, should be different */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_ayuv (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 != pix2);
/* but should be cached */
pix1 = gst_video_overlay_rectangle_get_pixels_unscaled_ayuv (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 == pix2);
vmeta = gst_buffer_get_video_meta (pix1);
fail_unless (vmeta != NULL);
w = vmeta->width;
h = vmeta->height;
fail_unless_equals_int (w, 200);
fail_unless_equals_int (h, 50);
fail_unless_equals_int (vmeta->format,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_YUV);
fail_unless (gst_buffer_get_size (pix1) == w * h * 4);
gst_buffer_extract (pix1, 0, &seq1, 4);
fail_unless (seq1 != 0);
/* now compare the original unscaled ones */
pix1 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect2,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
vmeta = gst_buffer_get_video_meta (pix2);
fail_unless (vmeta != NULL);
w = vmeta->width;
h = vmeta->height;
/* the original pixel buffers should be identical */
fail_unless (pix1 == pix2);
fail_unless_equals_int (w, 200);
fail_unless_equals_int (h, 50);
stride = 4 * w;
/* touch last byte */
fail_unless (gst_buffer_get_size (pix1) > ((h - 1) * stride + (w * 4) - 1),
"size %u vs. last pixel offset %u", gst_buffer_get_size (pix1),
((h - 1) * stride + (w * 4) - 1));
gst_buffer_extract (pix1, ((h - 1) * stride + (w * 4) - 1), &val, 1);
fail_unless_equals_int (val, 0);
/* test attaching and retrieving of compositions to/from buffers */
buf = gst_buffer_new ();
fail_unless (gst_buffer_get_video_overlay_composition_meta (buf) == NULL);
gst_buffer_ref (buf);
/* buffer now has refcount of 2, so its metadata is not writable.
* only check this if we are not running in valgrind, as it leaks */
#ifdef HAVE_VALGRIND
if (!RUNNING_ON_VALGRIND) {
ASSERT_CRITICAL (gst_buffer_add_video_overlay_composition_meta (buf,
comp1));
}
#endif
gst_buffer_unref (buf);
gst_buffer_add_video_overlay_composition_meta (buf, comp1);
ometa = gst_buffer_get_video_overlay_composition_meta (buf);
fail_unless (ometa != NULL);
fail_unless (ometa->overlay == comp1);
fail_unless (gst_buffer_remove_video_overlay_composition_meta (buf, ometa));
gst_buffer_add_video_overlay_composition_meta (buf, comp2);
ometa = gst_buffer_get_video_overlay_composition_meta (buf);
fail_unless (ometa->overlay == comp2);
fail_unless (gst_buffer_remove_video_overlay_composition_meta (buf, ometa));
fail_unless (gst_buffer_get_video_overlay_composition_meta (buf) == NULL);
/* make sure the buffer cleans up its composition ref when unreffed */
gst_buffer_add_video_overlay_composition_meta (buf, comp2);
gst_buffer_unref (buf);
gst_video_overlay_composition_unref (comp2);
gst_video_overlay_composition_unref (comp1);
}
GST_END_TEST;
GST_START_TEST (test_overlay_composition_premultiplied_alpha)
{
GstVideoOverlayRectangle *rect1;
GstVideoMeta *vmeta;
GstBuffer *pix1, *pix2, *pix3, *pix4, *pix5;
GstBuffer *pix6, *pix7, *pix8, *pix9, *pix10;
guint8 *data5, *data7;
guint w, h, w2, h2;
GstMapInfo map;
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
gst_buffer_memset (pix1, 0, 0x80, gst_buffer_get_size (pix1));
gst_buffer_add_video_meta (pix1, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, 200, 50);
rect1 = gst_video_overlay_rectangle_new_raw (pix1,
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
gst_buffer_unref (pix1);
/* same flags, unscaled, should be the same buffer */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 == pix2);
/* same flags, but scaled */
pix3 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_if (pix3 == pix1 || pix3 == pix2);
/* same again, should hopefully get the same (cached) buffer as before */
pix4 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix4 == pix3);
/* just to update the vars */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
vmeta = gst_buffer_get_video_meta (pix2);
fail_unless (vmeta != NULL);
w = vmeta->width;
h = vmeta->height;
/* now, let's try to get premultiplied alpha from the unpremultiplied input */
pix5 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_if (pix5 == pix1 || pix5 == pix2 || pix5 == pix3);
vmeta = gst_buffer_get_video_meta (pix5);
fail_unless (vmeta != NULL);
w2 = vmeta->width;
h2 = vmeta->height;
fail_unless_equals_int (w, w2);
fail_unless_equals_int (h, h2);
fail_unless_equals_int (gst_buffer_get_size (pix2),
gst_buffer_get_size (pix5));
gst_buffer_map (pix5, &map, GST_MAP_READ);
fail_if (gst_buffer_memcmp (pix2, 0, map.data, map.size) == 0);
/* make sure it actually did what we expected it to do (input=0x80808080) */
data5 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data5[0], 0x40);
fail_unless_equals_int (data5[1], 0x40);
fail_unless_equals_int (data5[2], 0x40);
fail_unless_equals_int (data5[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data5[0], 0x80);
fail_unless_equals_int (data5[1], 0x40);
fail_unless_equals_int (data5[2], 0x40);
fail_unless_equals_int (data5[3], 0x40);
#endif
gst_buffer_unmap (pix5, &map);
/* same again, now we should be getting back the same buffer as before,
* as it should have been cached */
pix6 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_unless (pix6 == pix5);
/* just to update the stride var */
pix3 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix3 == pix4);
/* now try to get scaled premultiplied alpha from unpremultiplied input */
pix7 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_if (pix7 == pix1 || pix7 == pix2 || pix7 == pix3 || pix7 == pix5);
gst_buffer_map (pix7, &map, GST_MAP_READ);
data7 = map.data;
/* make sure it actually did what we expected it to do (input=0x80808080)
* hoping that the scaling didn't mess up our values */
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data7[0], 0x40);
fail_unless_equals_int (data7[1], 0x40);
fail_unless_equals_int (data7[2], 0x40);
fail_unless_equals_int (data7[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data7[0], 0x80);
fail_unless_equals_int (data7[1], 0x40);
fail_unless_equals_int (data7[2], 0x40);
fail_unless_equals_int (data7[3], 0x40);
#endif
gst_buffer_unmap (pix7, &map);
/* and the same again, it should be cached now */
pix8 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_unless (pix8 == pix7);
/* make sure other cached stuff is still there */
pix9 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix9 == pix3);
pix10 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_unless (pix10 == pix5);
gst_video_overlay_rectangle_unref (rect1);
}
GST_END_TEST;
GST_START_TEST (test_overlay_composition_global_alpha)
{
GstVideoOverlayRectangle *rect1;
GstBuffer *pix1, *pix2, *pix3, *pix4, *pix5;
GstVideoMeta *vmeta;
guint8 *data2, *data4, *data5;
guint w, h, w4, h4;
guint seq1, seq2;
gfloat ga1, ga2;
GstVideoOverlayFormatFlags flags1;
GstMapInfo map;
pix1 = gst_buffer_new_and_alloc (200 * sizeof (guint32) * 50);
gst_buffer_memset (pix1, 0, 0x80, gst_buffer_get_size (pix1));
gst_buffer_add_video_meta (pix1, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, 200, 50);
rect1 = gst_video_overlay_rectangle_new_raw (pix1,
600, 50, 300, 50, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
gst_buffer_unref (pix1);
/* same flags, unscaled, should be the same buffer */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix1 == pix2);
vmeta = gst_buffer_get_video_meta (pix2);
fail_unless (vmeta != NULL);
w = vmeta->width;
h = vmeta->height;
/* same flags, but scaled */
pix3 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_if (pix3 == pix1 || pix3 == pix2);
/* get unscaled premultiplied data, new cached rectangle should be created */
pix4 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_if (pix4 == pix2 || pix4 == pix3);
vmeta = gst_buffer_get_video_meta (pix4);
fail_unless (vmeta != NULL);
w4 = vmeta->width;
h4 = vmeta->height;
fail_unless_equals_int (w, w4);
fail_unless_equals_int (h, h4);
fail_unless_equals_int (gst_buffer_get_size (pix2),
gst_buffer_get_size (pix4));
gst_buffer_map (pix4, &map, GST_MAP_READ);
fail_if (gst_buffer_memcmp (pix1, 0, map.data, map.size) == 0);
/* make sure it actually did what we expected it to do (input=0x80808080) */
data4 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data4[0], 0x40);
fail_unless_equals_int (data4[1], 0x40);
fail_unless_equals_int (data4[2], 0x40);
fail_unless_equals_int (data4[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data4[0], 0x80);
fail_unless_equals_int (data4[1], 0x40);
fail_unless_equals_int (data4[2], 0x40);
fail_unless_equals_int (data4[3], 0x40);
#endif
gst_buffer_unmap (pix4, &map);
/* now premultiplied and scaled, again a new cached rectangle should be cached */
pix5 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
fail_if (pix5 == pix2 || pix5 == pix3 || pix5 == pix4);
/* stride and size should be equal to the first scaled rect */
fail_unless_equals_int (gst_buffer_get_size (pix5),
gst_buffer_get_size (pix3));
/* data should be different (premutliplied) though */
gst_buffer_map (pix5, &map, GST_MAP_READ);
fail_if (gst_buffer_memcmp (pix3, 0, map.data, map.size) == 0);
/* make sure it actually did what we expected it to do (input=0x80808080) */
data5 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data5[0], 0x40);
fail_unless_equals_int (data5[1], 0x40);
fail_unless_equals_int (data5[2], 0x40);
fail_unless_equals_int (data5[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data5[0], 0x80);
fail_unless_equals_int (data5[1], 0x40);
fail_unless_equals_int (data5[2], 0x40);
fail_unless_equals_int (data5[3], 0x40);
#endif
gst_buffer_unmap (pix5, &map);
/* global_alpha should initially be 1.0 */
ga1 = gst_video_overlay_rectangle_get_global_alpha (rect1);
fail_unless_equals_float (ga1, 1.0);
/* now set global_alpha */
seq1 = gst_video_overlay_rectangle_get_seqnum (rect1);
gst_video_overlay_rectangle_set_global_alpha (rect1, 0.5);
ga2 = gst_video_overlay_rectangle_get_global_alpha (rect1);
fail_unless_equals_float (ga2, 0.5);
/* seqnum should have changed */
seq2 = gst_video_overlay_rectangle_get_seqnum (rect1);
fail_unless (seq1 < seq2);
/* internal flags should have been set */
flags1 = gst_video_overlay_rectangle_get_flags (rect1);
fail_unless_equals_int (flags1, GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
/* request unscaled pixel-data, global-alpha not applied */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
/* this should just return the same buffer */
fail_unless (pix2 == pix1);
/* make sure we got the initial data (input=0x80808080) */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* unscaled pixel-data, global-alpha applied */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
/* this should be the same buffer with on-the-fly modified alpha-channel */
fail_unless (pix2 == pix1);
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
/* make sure we got the initial data with adjusted alpha-channel */
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x40);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x40);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* adjust global_alpha once more */
gst_video_overlay_rectangle_set_global_alpha (rect1, 0.25);
ga2 = gst_video_overlay_rectangle_get_global_alpha (rect1);
fail_unless_equals_float (ga2, 0.25);
/* and again request unscaled pixel-data, global-alpha applied */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
fail_unless (pix2 == pix1);
/* make sure we got the initial data with adjusted alpha-channel */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x20);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x20);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* again: unscaled pixel-data, global-alpha not applied,
* this should revert alpha-channel to initial values */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
fail_unless (pix2 == pix1);
/* make sure we got the initial data (input=0x80808080) */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* now scaled, global-alpha not applied */
pix2 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
/* this should just return the rect/buffer, that was cached for these
* scaling dimensions */
fail_unless (pix2 == pix3);
/* make sure we got the initial data (input=0x80808080) */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* scaled, global-alpha (0.25) applied */
pix2 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
/* this should just return the rect/buffer, that was cached for these
* scaling dimensions with modified alpha channel */
fail_unless (pix2 == pix3);
/* make sure we got the data we expect for global-alpha=0.25 */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x20);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x20);
fail_unless_equals_int (data2[1], 0x80);
fail_unless_equals_int (data2[2], 0x80);
fail_unless_equals_int (data2[3], 0x80);
#endif
gst_buffer_unmap (pix2, &map);
/* now unscaled premultiplied data, global-alpha not applied,
* is this really a valid use case?*/
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA |
GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
/* this should just return the rect/buffer, that was cached for the
* premultiplied data */
fail_unless (pix2 == pix4);
/* make sure we got what we expected */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x40);
fail_unless_equals_int (data2[1], 0x40);
fail_unless_equals_int (data2[2], 0x40);
fail_unless_equals_int (data2[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x40);
fail_unless_equals_int (data2[2], 0x40);
fail_unless_equals_int (data2[3], 0x40);
#endif
gst_buffer_unmap (pix2, &map);
/* unscaled premultiplied data, global-alpha (0.25) applied */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
/* this should just return the rect/buffer, that was cached for the
* premultiplied data */
fail_unless (pix2 == pix4);
/* make sure we got what we expected:
* (0x40 / (0x80/0xFF) * (0x20/0xFF) = 0x10
* NOTE: unless we are using round() for the premultiplied case
* in gst_video_overlay_rectangle_apply_global_alpha() we get rounding
* error, i.e. 0x0F here */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x0F);
fail_unless_equals_int (data2[1], 0x0F);
fail_unless_equals_int (data2[2], 0x0F);
fail_unless_equals_int (data2[3], 0x20);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x20);
fail_unless_equals_int (data2[1], 0x0F);
fail_unless_equals_int (data2[2], 0x0F);
fail_unless_equals_int (data2[3], 0x0F);
#endif
gst_buffer_unmap (pix2, &map);
/* set global_alpha once more */
gst_video_overlay_rectangle_set_global_alpha (rect1, 0.75);
/* and verify that also premultiplied data is adjusted
* correspondingly (though with increasing rounding errors) */
pix2 = gst_video_overlay_rectangle_get_pixels_unscaled_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
/* this should just return the rect/buffer, that was cached for the
* premultiplied data */
fail_unless (pix2 == pix4);
/* make sure we got what we expected:
* (0x0F / (0x20/0xFF) * (0x60/0xFF) = 0x2D
* NOTE: using floats everywhere we would get 0x30
* here we will actually end up with 0x2C */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x2C);
fail_unless_equals_int (data2[1], 0x2C);
fail_unless_equals_int (data2[2], 0x2C);
fail_unless_equals_int (data2[3], 0x60);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x60);
fail_unless_equals_int (data2[1], 0x2C);
fail_unless_equals_int (data2[2], 0x2C);
fail_unless_equals_int (data2[3], 0x2C);
#endif
gst_buffer_unmap (pix2, &map);
/* now scaled and premultiplied data, global-alpha not applied,
* is this really a valid use case?*/
pix2 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA |
GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA);
/* this should just return the rect/buffer, that was cached for the
* first premultiplied+scaled rect*/
fail_unless (pix2 == pix5);
/* make sure we got what we expected */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x40);
fail_unless_equals_int (data2[1], 0x40);
fail_unless_equals_int (data2[2], 0x40);
fail_unless_equals_int (data2[3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x80);
fail_unless_equals_int (data2[1], 0x40);
fail_unless_equals_int (data2[2], 0x40);
fail_unless_equals_int (data2[3], 0x40);
#endif
gst_buffer_unmap (pix2, &map);
/* scaled and premultiplied data, global-alpha applied */
pix2 = gst_video_overlay_rectangle_get_pixels_raw (rect1,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
/* this should just return the rect/buffer, that was cached for the
* first premultiplied+scaled rect*/
fail_unless (pix2 == pix5);
/* make sure we got what we expected; see above note about rounding errors! */
gst_buffer_map (pix2, &map, GST_MAP_READ);
data2 = map.data;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data2[0], 0x2F);
fail_unless_equals_int (data2[1], 0x2F);
fail_unless_equals_int (data2[2], 0x2F);
fail_unless_equals_int (data2[3], 0x60);
#else
/* A - R - G - B */
fail_unless_equals_int (data2[0], 0x60);
fail_unless_equals_int (data2[1], 0x2F);
fail_unless_equals_int (data2[2], 0x2F);
fail_unless_equals_int (data2[3], 0x2F);
#endif
gst_buffer_unmap (pix2, &map);
gst_video_overlay_rectangle_unref (rect1);
}
GST_END_TEST;
static guint8 *
make_pixels (gint depth, gint width, gint height)
{
guint32 color = 0xff000000;
gint i, j;
if (depth == 8) {
guint8 *pixels = g_malloc (width * height * 4);
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
pixels[(i * width + j) * 4 + 0] = ((color >> 24) & 0xff);
pixels[(i * width + j) * 4 + 1] = ((color >> 16) & 0xff);
pixels[(i * width + j) * 4 + 2] = ((color >> 8) & 0xff);
pixels[(i * width + j) * 4 + 3] = (color & 0xff);
color++;
}
}
return pixels;
} else {
#define TO16(a) (((a)<<8)|(a))
guint16 *pixels = g_malloc (width * height * 8);
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
pixels[(i * width + j) * 4 + 0] = TO16 ((color >> 24) & 0xff);
pixels[(i * width + j) * 4 + 1] = TO16 ((color >> 16) & 0xff);
pixels[(i * width + j) * 4 + 2] = TO16 ((color >> 8) & 0xff);
pixels[(i * width + j) * 4 + 3] = TO16 (color & 0xff);
color++;
}
}
#undef TO16
return (guint8 *) pixels;
}
}
#define HS(x,o) ((x)&hs[o])
#define WS(x,o) ((x)&ws[o])
#define IN(i,j,o) (in[(HS(i, o)*width + WS(j,o))*4+(o)] & mask[o])
#define OUT(i,j,o) (out[((i)*width + (j))*4+o] & mask[o])
static gint
compare_frame (const GstVideoFormatInfo * finfo, gint depth, guint8 * outpixels,
guint8 * pixels, gint width, gint height)
{
gint diff, i, j, k;
guint ws[4], hs[4], mask[4];
for (k = 0; k < 4; k++) {
hs[k] = G_MAXUINT << finfo->h_sub[(3 + k) % 4];
ws[k] = G_MAXUINT << finfo->w_sub[(3 + k) % 4];
mask[k] = G_MAXUINT << (depth - finfo->depth[(3 + k) % 4]);
}
diff = 0;
if (depth == 8) {
guint8 *in = pixels;
guint8 *out = outpixels;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
for (k = 0; k < 4; k++) {
diff += IN (i, j, k) != OUT (i, j, k);
}
}
}
} else {
guint16 *in = (guint16 *) pixels;
guint16 *out = (guint16 *) outpixels;
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
for (k = 0; k < 4; k++) {
diff += IN (i, j, k) != OUT (i, j, k);
}
}
}
}
return diff;
}
#undef WS
#undef HS
#undef IN
#undef OUT
typedef struct
{
GstVideoFormat infmt;
GstVideoFormat outfmt;
gint method;
gdouble convert_sec;
} ConvertResult;
#define SIGN(a,b) ((a) < (b) ? -1 : (a) > (b) ? 1 : 0)
static gint
compare_result (gconstpointer a, gconstpointer b)
{
const ConvertResult *ap = a;
const ConvertResult *bp = b;
return SIGN (ap->convert_sec, bp->convert_sec);
}
#define UNPACK_FRAME(frame,dest,line,x,width) \
(frame)->info.finfo->unpack_func ((frame)->info.finfo, \
(GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
GST_VIDEO_PACK_FLAG_INTERLACED : \
GST_VIDEO_PACK_FLAG_NONE), \
dest, (frame)->data, (frame)->info.stride, x, \
line, width)
#define PACK_FRAME(frame,src,line,width) \
(frame)->info.finfo->pack_func ((frame)->info.finfo, \
(GST_VIDEO_FRAME_IS_INTERLACED (frame) ? \
GST_VIDEO_PACK_FLAG_INTERLACED : \
GST_VIDEO_PACK_FLAG_NONE), \
src, 0, (frame)->data, (frame)->info.stride, \
(frame)->info.chroma_site, line, width);
GST_START_TEST (test_video_pack_unpack2)
{
GstVideoFormat format;
GTimer *timer;
gint num_formats, i;
GArray *packarray, *unpackarray;
#define WIDTH 320
#define HEIGHT 240
/* set to something larger to do benchmarks */
#define TIME 0.01
timer = g_timer_new ();
packarray = g_array_new (FALSE, FALSE, sizeof (ConvertResult));
unpackarray = g_array_new (FALSE, FALSE, sizeof (ConvertResult));
num_formats = get_num_formats ();
GST_DEBUG ("pack/sec\t unpack/sec \tpack GB/sec\tunpack GB/sec\tformat");
for (format = GST_VIDEO_FORMAT_I420; format < num_formats; format++) {
GstVideoInfo info;
const GstVideoFormatInfo *finfo, *fuinfo;
GstBuffer *buffer;
GstVideoFrame frame;
gint k, stride, count, diff, depth;
guint8 *pixels, *outpixels;
gdouble elapsed;
gdouble unpack_sec, pack_sec;
ConvertResult res;
if (format == GST_VIDEO_FORMAT_DMA_DRM)
continue;
finfo = gst_video_format_get_info (format);
fail_unless (finfo != NULL);
if (GST_VIDEO_FORMAT_INFO_HAS_PALETTE (finfo))
continue;
fuinfo = gst_video_format_get_info (finfo->unpack_format);
fail_unless (fuinfo != NULL);
depth = GST_VIDEO_FORMAT_INFO_BITS (fuinfo);
fail_unless (depth == 8 || depth == 16);
pixels = make_pixels (depth, WIDTH, HEIGHT);
stride = WIDTH * (depth >> 1);
fail_unless (gst_video_info_set_format (&info, format, WIDTH, HEIGHT));
buffer = gst_buffer_new_and_alloc (info.size);
gst_video_frame_map (&frame, &info, buffer, GST_MAP_READWRITE);
/* pack the frame into the target format */
/* warmup */
PACK_FRAME (&frame, pixels, 0, WIDTH);
count = 0;
g_timer_start (timer);
while (TRUE) {
for (k = 0; k < HEIGHT; k += finfo->pack_lines) {
PACK_FRAME (&frame, pixels + k * stride, k, WIDTH);
}
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
unpack_sec = count / elapsed;
res.infmt = format;
res.outfmt = finfo->unpack_format;
res.convert_sec = unpack_sec;
g_array_append_val (unpackarray, res);
outpixels = g_malloc0 (HEIGHT * stride);
/* unpack the frame */
/* warmup */
UNPACK_FRAME (&frame, outpixels, 0, 0, WIDTH);
count = 0;
g_timer_start (timer);
while (TRUE) {
for (k = 0; k < HEIGHT; k += finfo->pack_lines) {
UNPACK_FRAME (&frame, outpixels + k * stride, k, 0, WIDTH);
}
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
pack_sec = count / elapsed;
res.outfmt = format;
res.infmt = finfo->unpack_format;
res.convert_sec = pack_sec;
g_array_append_val (packarray, res);
/* compare the frame */
diff = compare_frame (finfo, depth, outpixels, pixels, WIDTH, HEIGHT);
GST_DEBUG ("%f \t %f \t %f \t %f \t %s %d/%f", pack_sec, unpack_sec,
info.size * pack_sec, info.size * unpack_sec, finfo->name, count,
elapsed);
if (diff != 0) {
gst_util_dump_mem (outpixels, 128);
gst_util_dump_mem (pixels, 128);
fail_if (diff != 0);
}
gst_video_frame_unmap (&frame);
gst_buffer_unref (buffer);
g_free (pixels);
g_free (outpixels);
}
g_array_sort (packarray, compare_result);
for (i = 0; i < packarray->len; i++) {
ConvertResult *res = &g_array_index (packarray, ConvertResult, i);
GST_DEBUG ("%f pack/sec %s->%s", res->convert_sec,
gst_video_format_to_string (res->infmt),
gst_video_format_to_string (res->outfmt));
}
g_array_sort (unpackarray, compare_result);
for (i = 0; i < unpackarray->len; i++) {
ConvertResult *res = &g_array_index (unpackarray, ConvertResult, i);
GST_DEBUG ("%f unpack/sec %s->%s", res->convert_sec,
gst_video_format_to_string (res->infmt),
gst_video_format_to_string (res->outfmt));
}
g_timer_destroy (timer);
g_array_free (packarray, TRUE);
g_array_free (unpackarray, TRUE);
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
#undef TIME
#define WIDTH 320
#define HEIGHT 240
#define TIME 0.1
#define GET_LINE(l) (pixels + CLAMP (l, 0, HEIGHT-1) * WIDTH * 4)
GST_START_TEST (test_video_chroma)
{
guint8 *pixels;
guint n_lines;
gint i, j, k, offset, count;
gpointer lines[10];
GTimer *timer;
gdouble elapsed, subsample_sec;
GstVideoChromaSite sites[] = {
GST_VIDEO_CHROMA_SITE_NONE,
GST_VIDEO_CHROMA_SITE_H_COSITED,
};
timer = g_timer_new ();
pixels = make_pixels (8, WIDTH, HEIGHT);
for (k = 0; k < G_N_ELEMENTS (sites); k++) {
GstVideoChromaResample *resample;
resample = gst_video_chroma_resample_new (GST_VIDEO_CHROMA_METHOD_LINEAR,
sites[k], GST_VIDEO_CHROMA_FLAG_NONE, GST_VIDEO_FORMAT_AYUV, -1, -1);
gst_video_chroma_resample_get_info (resample, &n_lines, &offset);
fail_unless (n_lines < 10);
/* warmup */
for (j = 0; j < n_lines; j++)
lines[j] = GET_LINE (offset + j);
gst_video_chroma_resample (resample, lines, WIDTH);
count = 0;
g_timer_start (timer);
while (TRUE) {
for (i = 0; i < HEIGHT; i += n_lines) {
for (j = 0; j < n_lines; j++)
lines[j] = GET_LINE (i + offset + j);
gst_video_chroma_resample (resample, lines, WIDTH);
}
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
subsample_sec = count / elapsed;
GST_DEBUG ("%f downsamples/sec %d/%f", subsample_sec, count, elapsed);
gst_video_chroma_resample_free (resample);
resample = gst_video_chroma_resample_new (GST_VIDEO_CHROMA_METHOD_LINEAR,
sites[k], GST_VIDEO_CHROMA_FLAG_NONE, GST_VIDEO_FORMAT_AYUV, 1, 1);
gst_video_chroma_resample_get_info (resample, &n_lines, &offset);
fail_unless (n_lines < 10);
/* warmup */
for (j = 0; j < n_lines; j++)
lines[j] = GET_LINE (offset + j);
gst_video_chroma_resample (resample, lines, WIDTH);
count = 0;
g_timer_start (timer);
while (TRUE) {
for (i = 0; i < HEIGHT; i += n_lines) {
for (j = 0; j < n_lines; j++)
lines[j] = GET_LINE (i + offset + j);
gst_video_chroma_resample (resample, lines, WIDTH);
}
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
subsample_sec = count / elapsed;
GST_DEBUG ("%f upsamples/sec %d/%f", subsample_sec, count, elapsed);
gst_video_chroma_resample_free (resample);
}
g_free (pixels);
g_timer_destroy (timer);
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
#undef TIME
typedef struct
{
const gchar *name;
GstVideoChromaSite site;
} ChromaSiteElem;
GST_START_TEST (test_video_chroma_site)
{
ChromaSiteElem valid_sites[] = {
/* pre-defined flags */
{"jpeg", GST_VIDEO_CHROMA_SITE_JPEG},
{"mpeg2", GST_VIDEO_CHROMA_SITE_MPEG2},
{"dv", GST_VIDEO_CHROMA_SITE_DV},
{"alt-line", GST_VIDEO_CHROMA_SITE_ALT_LINE},
{"cosited", GST_VIDEO_CHROMA_SITE_COSITED},
/* new values */
{"v-cosited", GST_VIDEO_CHROMA_SITE_V_COSITED},
{"v-cosited+alt-line",
GST_VIDEO_CHROMA_SITE_V_COSITED | GST_VIDEO_CHROMA_SITE_ALT_LINE},
};
ChromaSiteElem unknown_sites[] = {
{NULL, GST_VIDEO_CHROMA_SITE_UNKNOWN},
/* Any combination with GST_VIDEO_CHROMA_SITE_NONE doesn' make sense */
{NULL, GST_VIDEO_CHROMA_SITE_NONE | GST_VIDEO_CHROMA_SITE_H_COSITED},
};
gint i;
for (i = 0; i < G_N_ELEMENTS (valid_sites); i++) {
gchar *site = gst_video_chroma_site_to_string (valid_sites[i].site);
fail_unless (site != NULL);
fail_unless (g_strcmp0 (site, valid_sites[i].name) == 0);
fail_unless (gst_video_chroma_site_from_string (site) ==
valid_sites[i].site);
g_free (site);
}
for (i = 0; i < G_N_ELEMENTS (unknown_sites); i++) {
gchar *site = gst_video_chroma_site_to_string (unknown_sites[i].site);
fail_unless (site == NULL);
}
/* totally wrong string */
fail_unless (gst_video_chroma_site_from_string ("foo/bar") ==
GST_VIDEO_CHROMA_SITE_UNKNOWN);
/* valid ones */
fail_unless (gst_video_chroma_site_from_string ("jpeg") ==
GST_VIDEO_CHROMA_SITE_NONE);
fail_unless (gst_video_chroma_site_from_string ("none") ==
GST_VIDEO_CHROMA_SITE_NONE);
fail_unless (gst_video_chroma_site_from_string ("mpeg2") ==
GST_VIDEO_CHROMA_SITE_H_COSITED);
fail_unless (gst_video_chroma_site_from_string ("h-cosited") ==
GST_VIDEO_CHROMA_SITE_H_COSITED);
/* Equal to "cosited" */
fail_unless (gst_video_chroma_site_from_string ("v-cosited+h-cosited") ==
GST_VIDEO_CHROMA_SITE_COSITED);
fail_unless (gst_video_chroma_site_from_string ("v-cosited") ==
GST_VIDEO_CHROMA_SITE_V_COSITED);
/* none + something doesn't make sense */
fail_unless (gst_video_chroma_site_from_string ("none+v-cosited") ==
GST_VIDEO_CHROMA_SITE_UNKNOWN);
/* mix of valid and invalid strings */
fail_unless (gst_video_chroma_site_from_string ("mpeg2+foo/bar") ==
GST_VIDEO_CHROMA_SITE_UNKNOWN);
}
GST_END_TEST;
GST_START_TEST (test_video_scaler)
{
GstVideoScaler *scale;
scale = gst_video_scaler_new (GST_VIDEO_RESAMPLER_METHOD_LINEAR,
GST_VIDEO_SCALER_FLAG_NONE, 2, 10, 5, NULL);
gst_video_scaler_free (scale);
scale = gst_video_scaler_new (GST_VIDEO_RESAMPLER_METHOD_LINEAR,
GST_VIDEO_SCALER_FLAG_NONE, 2, 15, 5, NULL);
gst_video_scaler_free (scale);
}
GST_END_TEST;
typedef enum
{
RGB,
YUV,
OTHER
} ColorType;
#define WIDTH 320
#define HEIGHT 240
static gboolean
check_video_format_is_type (GstVideoFormat fmt, ColorType fmt_type)
{
const GstVideoFormatInfo *info = gst_video_format_get_info (fmt);
gboolean is_rgb = GST_VIDEO_FORMAT_INFO_IS_RGB (info);
gboolean is_yuv = GST_VIDEO_FORMAT_INFO_IS_YUV (info);
switch (fmt_type) {
case RGB:
return is_rgb;
case YUV:
return is_yuv;
case OTHER:
break;
}
return !is_rgb && !is_yuv;
}
static void
run_video_color_convert (ColorType in_type, ColorType out_type)
{
GstVideoFormat infmt, outfmt;
gint num_formats;
num_formats = get_num_formats ();
for (infmt = GST_VIDEO_FORMAT_I420; infmt < num_formats; infmt++) {
GstVideoInfo ininfo;
GstVideoFrame inframe;
GstBuffer *inbuffer;
if (infmt == GST_VIDEO_FORMAT_DMA_DRM)
continue;
if (!check_video_format_is_type (infmt, in_type))
continue;
fail_unless (gst_video_info_set_format (&ininfo, infmt, WIDTH, HEIGHT));
inbuffer = gst_buffer_new_and_alloc (ininfo.size);
gst_buffer_memset (inbuffer, 0, 0, -1);
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
for (outfmt = GST_VIDEO_FORMAT_I420; outfmt < num_formats; outfmt++) {
GstVideoInfo outinfo;
GstVideoFrame outframe;
GstBuffer *outbuffer;
GstVideoConverter *convert;
if (outfmt == GST_VIDEO_FORMAT_DMA_DRM)
continue;
if (!check_video_format_is_type (outfmt, out_type))
continue;
GST_LOG ("%s -> %s @ %ux%u", gst_video_format_to_string (infmt),
gst_video_format_to_string (outfmt), WIDTH, HEIGHT);
fail_unless (gst_video_info_set_format (&outinfo, outfmt, WIDTH, HEIGHT));
outbuffer = gst_buffer_new_and_alloc (outinfo.size);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
convert = gst_video_converter_new (&ininfo, &outinfo, NULL);
gst_video_converter_frame (convert, &inframe, &outframe);
gst_video_converter_free (convert);
gst_video_frame_unmap (&outframe);
gst_buffer_unref (outbuffer);
}
gst_video_frame_unmap (&inframe);
gst_buffer_unref (inbuffer);
}
}
GST_START_TEST (test_video_color_convert_rgb_rgb)
{
run_video_color_convert (RGB, RGB);
}
GST_END_TEST;
GST_START_TEST (test_video_color_convert_rgb_yuv)
{
run_video_color_convert (RGB, YUV);
}
GST_END_TEST;
GST_START_TEST (test_video_color_convert_yuv_yuv)
{
run_video_color_convert (YUV, YUV);
}
GST_END_TEST;
GST_START_TEST (test_video_color_convert_yuv_rgb)
{
run_video_color_convert (YUV, RGB);
}
GST_END_TEST;
GST_START_TEST (test_video_color_convert_other)
{
run_video_color_convert (OTHER, RGB);
run_video_color_convert (RGB, OTHER);
run_video_color_convert (OTHER, YUV);
run_video_color_convert (YUV, OTHER);
run_video_color_convert (OTHER, OTHER);
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
#define WIDTH_IN 320
#define HEIGHT_IN 240
#define WIDTH_OUT 400
#define HEIGHT_OUT 300
#define TIME 0.01
GST_START_TEST (test_video_size_convert)
{
GstVideoFormat infmt, outfmt;
GTimer *timer;
gint num_formats, i;
GArray *array;
array = g_array_new (FALSE, FALSE, sizeof (ConvertResult));
timer = g_timer_new ();
num_formats = get_num_formats ();
for (infmt = GST_VIDEO_FORMAT_I420; infmt < num_formats; infmt++) {
GstVideoInfo ininfo, outinfo;
GstVideoFrame inframe, outframe;
GstBuffer *inbuffer, *outbuffer;
GstVideoConverter *convert;
gdouble elapsed;
gint count, method;
ConvertResult res;
if (infmt == GST_VIDEO_FORMAT_DMA_DRM)
continue;
fail_unless (gst_video_info_set_format (&ininfo, infmt, WIDTH_IN,
HEIGHT_IN));
inbuffer = gst_buffer_new_and_alloc (ininfo.size);
gst_buffer_memset (inbuffer, 0, 0, -1);
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
outfmt = infmt;
fail_unless (gst_video_info_set_format (&outinfo, outfmt, WIDTH_OUT,
HEIGHT_OUT));
outbuffer = gst_buffer_new_and_alloc (outinfo.size);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
for (method = 0; method < 4; method++) {
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, method, NULL));
/* warmup */
gst_video_converter_frame (convert, &inframe, &outframe);
count = 0;
g_timer_start (timer);
while (TRUE) {
gst_video_converter_frame (convert, &inframe, &outframe);
count++;
elapsed = g_timer_elapsed (timer, NULL);
if (elapsed >= TIME)
break;
}
res.infmt = infmt;
res.outfmt = outfmt;
res.method = method;
res.convert_sec = count / elapsed;
GST_DEBUG ("%f resize/sec %s->%s, %d, %d/%f", res.convert_sec,
gst_video_format_to_string (infmt),
gst_video_format_to_string (outfmt), method, count, elapsed);
g_array_append_val (array, res);
gst_video_converter_free (convert);
}
gst_video_frame_unmap (&outframe);
gst_buffer_unref (outbuffer);
gst_video_frame_unmap (&inframe);
gst_buffer_unref (inbuffer);
}
g_array_sort (array, compare_result);
for (i = 0; i < array->len; i++) {
ConvertResult *res = &g_array_index (array, ConvertResult, i);
GST_DEBUG ("%f method %d, resize/sec %s->%s", res->convert_sec, res->method,
gst_video_format_to_string (res->infmt),
gst_video_format_to_string (res->outfmt));
}
g_array_free (array, TRUE);
g_timer_destroy (timer);
}
GST_END_TEST;
#undef WIDTH
#undef HEIGHT
GST_START_TEST (test_video_convert)
{
GstVideoInfo ininfo, outinfo;
GstVideoFrame inframe, outframe;
GstBuffer *inbuffer, *outbuffer;
GstVideoConverter *convert;
fail_unless (gst_video_info_set_format (&ininfo, GST_VIDEO_FORMAT_ARGB, 320,
240));
inbuffer = gst_buffer_new_and_alloc (ininfo.size);
gst_buffer_memset (inbuffer, 0, 0, -1);
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
fail_unless (gst_video_info_set_format (&outinfo, GST_VIDEO_FORMAT_BGRx, 400,
300));
outbuffer = gst_buffer_new_and_alloc (outinfo.size);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
/* see that we don't reuse the source line directly because we need
* to add borders to it */
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, 3,
GST_VIDEO_CONVERTER_OPT_SRC_X, G_TYPE_INT, 10,
GST_VIDEO_CONVERTER_OPT_SRC_Y, G_TYPE_INT, 0,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, G_TYPE_INT, 300,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT, G_TYPE_INT, 220,
GST_VIDEO_CONVERTER_OPT_DEST_X, G_TYPE_INT, 80,
GST_VIDEO_CONVERTER_OPT_DEST_Y, G_TYPE_INT, 60,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, G_TYPE_INT, 300,
GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, G_TYPE_INT, 220, NULL));
g_assert (gst_video_info_is_equal (&ininfo,
gst_video_converter_get_in_info (convert)));
g_assert (gst_video_info_is_equal (&outinfo,
gst_video_converter_get_out_info (convert)));
gst_video_converter_frame (convert, &inframe, &outframe);
gst_video_converter_free (convert);
/* see that we reuse the source line directly because we need to scale
* it first */
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, 3,
GST_VIDEO_CONVERTER_OPT_SRC_X, G_TYPE_INT, 10,
GST_VIDEO_CONVERTER_OPT_SRC_Y, G_TYPE_INT, 0,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, G_TYPE_INT, 300,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT, G_TYPE_INT, 220,
GST_VIDEO_CONVERTER_OPT_DEST_X, G_TYPE_INT, 80,
GST_VIDEO_CONVERTER_OPT_DEST_Y, G_TYPE_INT, 60,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, G_TYPE_INT, 310,
GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, G_TYPE_INT, 230, NULL));
gst_video_converter_frame (convert, &inframe, &outframe);
/* Check that video convert doesn't crash if we give it frames with different info
* than we configured it with by swapping width/height */
gst_video_frame_unmap (&inframe);
fail_unless (gst_video_info_set_format (&ininfo, GST_VIDEO_FORMAT_ARGB, 240,
320));
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
ASSERT_CRITICAL (gst_video_converter_frame (convert, &inframe, &outframe));
gst_video_converter_free (convert);
/* Make sure we can crop the entire frame away without dying */
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, 3,
GST_VIDEO_CONVERTER_OPT_SRC_X, G_TYPE_INT, -500,
GST_VIDEO_CONVERTER_OPT_SRC_Y, G_TYPE_INT, -500,
GST_VIDEO_CONVERTER_OPT_SRC_WIDTH, G_TYPE_INT, 300,
GST_VIDEO_CONVERTER_OPT_SRC_HEIGHT, G_TYPE_INT, 220,
GST_VIDEO_CONVERTER_OPT_DEST_X, G_TYPE_INT, 800,
GST_VIDEO_CONVERTER_OPT_DEST_Y, G_TYPE_INT, 600,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, G_TYPE_INT, 310,
GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, G_TYPE_INT, 230, NULL));
gst_video_converter_frame (convert, &inframe, &outframe);
gst_video_converter_free (convert);
gst_video_frame_unmap (&outframe);
gst_buffer_unref (outbuffer);
gst_video_frame_unmap (&inframe);
gst_buffer_unref (inbuffer);
}
GST_END_TEST;
GST_START_TEST (test_video_convert_multithreading)
{
GstVideoInfo ininfo, outinfo;
GstVideoFrame inframe, outframe, refframe;
GstBuffer *inbuffer, *outbuffer, *refbuffer;
GstVideoConverter *convert;
GstMapInfo info;
GstTaskPool *pool;
/* Large enough input resolution for video-converter to actually use
* 4 threads if required */
fail_unless (gst_video_info_set_format (&ininfo, GST_VIDEO_FORMAT_ARGB, 1280,
720));
inbuffer = gst_buffer_new_and_alloc (ininfo.size);
gst_buffer_memset (inbuffer, 0, 0, -1);
gst_video_frame_map (&inframe, &ininfo, inbuffer, GST_MAP_READ);
fail_unless (gst_video_info_set_format (&outinfo, GST_VIDEO_FORMAT_BGRx, 400,
300));
outbuffer = gst_buffer_new_and_alloc (outinfo.size);
refbuffer = gst_buffer_new_and_alloc (outinfo.size);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
gst_video_frame_map (&refframe, &outinfo, refbuffer, GST_MAP_WRITE);
/* Single threaded-conversion */
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new_empty ("options"));
gst_video_converter_frame (convert, &inframe, &refframe);
gst_video_converter_free (convert);
/* Multithreaded conversion, converter creates pool */
convert = gst_video_converter_new (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_THREADS, G_TYPE_UINT, 4, NULL)
);
gst_video_converter_frame (convert, &inframe, &outframe);
gst_video_converter_free (convert);
gst_video_frame_unmap (&outframe);
gst_video_frame_unmap (&refframe);
gst_buffer_map (outbuffer, &info, GST_MAP_READ);
fail_unless (gst_buffer_memcmp (refbuffer, 0, info.data, info.size) == 0);
gst_buffer_unmap (outbuffer, &info);
gst_video_frame_map (&outframe, &outinfo, outbuffer, GST_MAP_WRITE);
gst_video_frame_map (&refframe, &outinfo, refbuffer, GST_MAP_WRITE);
/* Multi-threaded conversion, user-provided pool */
pool = gst_shared_task_pool_new ();
gst_shared_task_pool_set_max_threads (GST_SHARED_TASK_POOL (pool), 4);
gst_task_pool_prepare (pool, NULL);
convert = gst_video_converter_new_with_pool (&ininfo, &outinfo,
gst_structure_new ("options",
GST_VIDEO_CONVERTER_OPT_THREADS, G_TYPE_UINT, 4, NULL), pool);
gst_video_converter_frame (convert, &inframe, &outframe);
gst_video_converter_free (convert);
gst_task_pool_cleanup (pool);
gst_object_unref (pool);
gst_video_frame_unmap (&outframe);
gst_video_frame_unmap (&refframe);
gst_buffer_map (outbuffer, &info, GST_MAP_READ);
fail_unless (gst_buffer_memcmp (refbuffer, 0, info.data, info.size) == 0);
gst_buffer_unmap (outbuffer, &info);
gst_buffer_unref (refbuffer);
gst_buffer_unref (outbuffer);
gst_video_frame_unmap (&inframe);
gst_buffer_unref (inbuffer);
}
GST_END_TEST;
GST_START_TEST (test_video_transfer)
{
gint i, j;
for (j = GST_VIDEO_TRANSFER_GAMMA10; j <= GST_VIDEO_TRANSFER_ARIB_STD_B67;
j++) {
for (i = 0; i < 256; i++) {
gdouble val1, val2;
val1 = gst_video_transfer_function_encode (j, i / 255.0);
fail_if (val1 < 0.0 || val1 > 1.0);
val2 = gst_video_transfer_function_decode (j, val1);
fail_if (val2 < 0.0 || val2 > 1.0);
GST_DEBUG ("%d: %d %f->%f->%f %d", j, i, i / 255.0, val1, val2,
(int) lrint (val2 * 255.0));
if (val1 == 0.0)
fail_if (val2 != 0.0);
else
fail_if (lrint (val2 * 255.0) != i);
}
}
}
GST_END_TEST;
GST_START_TEST (test_video_center_rect)
{
GstVideoRectangle src, dest, result, expected;
#define NEW_RECT(x,y,w,h) ((GstVideoRectangle) {x,y,w,h})
#define CHECK_RECT(res, exp) \
fail_unless_equals_int(exp.x, res.x);\
fail_unless_equals_int(exp.y, res.y);\
fail_unless_equals_int(exp.w, res.w);\
fail_unless_equals_int(exp.h, res.h);
/* 1:1 Aspect Ratio */
src = NEW_RECT (0, 0, 100, 100);
dest = NEW_RECT (0, 0, 100, 100);
expected = NEW_RECT (0, 0, 100, 100);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
src = NEW_RECT (0, 0, 100, 100);
dest = NEW_RECT (0, 0, 50, 50);
expected = NEW_RECT (0, 0, 50, 50);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
src = NEW_RECT (0, 0, 100, 100);
dest = NEW_RECT (50, 50, 100, 100);
expected = NEW_RECT (50, 50, 100, 100);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
/* Aspect ratio scaling (tall) */
src = NEW_RECT (0, 0, 50, 100);
dest = NEW_RECT (0, 0, 50, 50);
expected = NEW_RECT (12, 0, 25, 50);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
src = NEW_RECT (0, 0, 50, 100);
dest = NEW_RECT (50, 50, 50, 50);
expected = NEW_RECT (62, 50, 25, 50);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
/* Aspect ratio scaling (wide) */
src = NEW_RECT (0, 0, 100, 50);
dest = NEW_RECT (0, 0, 50, 50);
expected = NEW_RECT (0, 12, 50, 25);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
src = NEW_RECT (0, 0, 100, 50);
dest = NEW_RECT (50, 50, 50, 50);
expected = NEW_RECT (50, 62, 50, 25);
gst_video_sink_center_rect (src, dest, &result, TRUE);
CHECK_RECT (result, expected);
}
GST_END_TEST;
void test_overlay_blend_rect (gint x, gint y, gint width, gint height,
GstVideoFrame * video_frame);
void test_overlay_blend_rect_verify (gint x, gint y, gint width,
gint height, GstVideoFrame * video_frame);
#define VIDEO_WIDTH 320
#define VIDEO_HEIGHT 240
void
test_overlay_blend_rect_verify (gint x, gint y, gint width, gint height,
GstVideoFrame * video_frame)
{
guint8 *data;
gint i = 0, prev_i = 0;
gint size = 0;
gint temp_width = 0, temp_height = 0;
data = GST_VIDEO_FRAME_PLANE_DATA (video_frame, 0);
size = GST_VIDEO_FRAME_SIZE (video_frame);
if (x + width < 0 || y + height < 0 || x >= VIDEO_WIDTH || y >= VIDEO_HEIGHT)
return;
if (x <= 0)
temp_width = width + x;
else if (x > 0 && (x + width) <= VIDEO_WIDTH)
temp_width = width;
else
temp_width = VIDEO_WIDTH - x;
if (y <= 0)
temp_height = height + y;
else if (y > 0 && (y + height) <= VIDEO_HEIGHT)
temp_height = height;
else
temp_height = VIDEO_HEIGHT - y;
if (x <= 0 && y <= 0)
i = 0;
else
i = (((x <= 0) ? 0 : x) + (((y <= 0) ? 0 : y) * VIDEO_WIDTH)) * 4;
prev_i = i;
for (; i < size - 4; i += 4) {
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
/* B - G - R - A */
fail_unless_equals_int (data[i], 0x80);
fail_unless_equals_int (data[i + 1], 0x80);
fail_unless_equals_int (data[i + 2], 0x80);
fail_unless_equals_int (data[i + 3], 0x80);
#else
/* A - R - G - B */
fail_unless_equals_int (data[i], 0x80);
fail_unless_equals_int (data[i + 1], 0x80);
fail_unless_equals_int (data[i + 2], 0x80);
fail_unless_equals_int (data[i + 3], 0x80);
#endif
if ((i + 4) == (4 * (((((y > 0) ? (y + temp_height) : temp_height) -
1) * VIDEO_WIDTH) + ((x >
0) ? (x + temp_width) : temp_width))))
break;
if ((i + 4 - prev_i) == ((temp_width) * 4)) {
i += ((VIDEO_WIDTH - (temp_width)) * 4);
prev_i = i + 4;
}
}
}
void
test_overlay_blend_rect (gint x, gint y, gint width, gint height,
GstVideoFrame * video_frame)
{
GstVideoOverlayComposition *comp1;
GstVideoOverlayRectangle *rect1;
GstBuffer *pix, *pix1;
GstVideoInfo vinfo;
memset (video_frame, 0, sizeof (GstVideoFrame));
pix =
gst_buffer_new_and_alloc (VIDEO_WIDTH * VIDEO_HEIGHT * sizeof (guint32));
gst_buffer_memset (pix, 0, 0, gst_buffer_get_size (pix));
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, VIDEO_WIDTH, VIDEO_HEIGHT));
gst_video_frame_map (video_frame, &vinfo, pix, GST_MAP_READWRITE);
gst_buffer_unref (pix);
pix = NULL;
pix1 = gst_buffer_new_and_alloc (width * height * sizeof (guint32));
gst_buffer_memset (pix1, 0, 0x80, gst_buffer_get_size (pix1));
gst_buffer_add_video_meta (pix1, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, width, height);
rect1 = gst_video_overlay_rectangle_new_raw (pix1,
x, y, width, height, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
gst_buffer_unref (pix1);
pix1 = NULL;
comp1 = gst_video_overlay_composition_new (rect1);
fail_unless (gst_video_overlay_composition_blend (comp1, video_frame));
gst_video_overlay_composition_unref (comp1);
gst_video_overlay_rectangle_unref (rect1);
test_overlay_blend_rect_verify (x, y, width, height, video_frame);
gst_video_frame_unmap (video_frame);
}
GST_START_TEST (test_overlay_blend)
{
GstVideoFrame video_frame;
/* Overlay width & height smaller than video width & height */
/* Overlay rendered completely left of video surface
* x + overlay_width <= 0 */
test_overlay_blend_rect (-60, 50, 50, 50, &video_frame);
/* Overlay rendered completely right of video surface
* x >= video_width */
test_overlay_blend_rect (330, 50, 50, 50, &video_frame);
/* Overlay rendered completely top of video surface
* y + overlay_height <= 0 */
test_overlay_blend_rect (50, -60, 50, 50, &video_frame);
/* Overlay rendered completely bottom of video surface
* y >= video_height */
test_overlay_blend_rect (50, 250, 50, 50, &video_frame);
/* Overlay rendered partially left of video surface
* x < 0 && -x < overlay_width */
test_overlay_blend_rect (-40, 50, 50, 50, &video_frame);
/* Overlay rendered partially right of video surface
* x < video_width && (overlay_width + x) > video_width */
test_overlay_blend_rect (300, 50, 50, 50, &video_frame);
/* Overlay rendered partially top of video surface
* y < 0 && -y < overlay_height */
test_overlay_blend_rect (50, -40, 50, 50, &video_frame);
/* Overlay rendered partially bottom of video surface
* y < video_height && (overlay_height + y) > video_height */
test_overlay_blend_rect (50, 220, 50, 50, &video_frame);
/* Overlay width & height bigger than video width & height */
/* Overlay rendered completely left of video surface
* x + overlay_width <= 0 */
test_overlay_blend_rect (-360, 50, 350, 250, &video_frame);
/* Overlay rendered completely right of video surface
* x >= video_width */
test_overlay_blend_rect (330, 50, 350, 250, &video_frame);
/* Overlay rendered completely top of video surface
* y + overlay_height <= 0 */
test_overlay_blend_rect (50, -260, 350, 250, &video_frame);
/* Overlay rendered completely bottom of video surface
* y >= video_height */
test_overlay_blend_rect (50, 250, 350, 250, &video_frame);
/* Overlay rendered partially left of video surface
* x < 0 && -x < overlay_width */
test_overlay_blend_rect (-40, 50, 350, 250, &video_frame);
/* Overlay rendered partially right of video surface
* x < video_width && (overlay_width + x) > video_width */
test_overlay_blend_rect (300, 50, 350, 250, &video_frame);
/* Overlay rendered partially top of video surface
* y < 0 && -y < overlay_height */
test_overlay_blend_rect (50, -40, 350, 250, &video_frame);
/* Overlay rendered partially bottom of video surface
* y < video_height && (overlay_height + y) > video_height */
test_overlay_blend_rect (50, 220, 350, 250, &video_frame);
}
GST_END_TEST;
GST_START_TEST (test_overlay_composition_over_transparency)
{
GstVideoOverlayComposition *comp1;
GstVideoOverlayRectangle *rect1;
GstBuffer *pix1, *pix2;
GstVideoInfo vinfo;
guint8 *data;
GstVideoFrame video_frame;
guint fwidth = 200, height = 50, swidth = 100;
memset (&video_frame, 0, sizeof (GstVideoFrame));
pix1 = gst_buffer_new_and_alloc (fwidth * sizeof (guint32) * height);
gst_buffer_memset (pix1, 0, 0x00, gst_buffer_get_size (pix1));
gst_video_info_init (&vinfo);
fail_unless (gst_video_info_set_format (&vinfo,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, fwidth, height));
gst_video_frame_map (&video_frame, &vinfo, pix1, GST_MAP_READWRITE);
gst_buffer_unref (pix1);
pix2 = gst_buffer_new_and_alloc (swidth * sizeof (guint32) * height);
gst_buffer_memset (pix2, 0, 0xFF, gst_buffer_get_size (pix2));
gst_buffer_add_video_meta (pix2, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_OVERLAY_COMPOSITION_FORMAT_RGB, swidth, height);
rect1 = gst_video_overlay_rectangle_new_raw (pix2, swidth, 0,
swidth, height, GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE);
comp1 = gst_video_overlay_composition_new (rect1);
fail_unless (gst_video_overlay_composition_blend (comp1, &video_frame));
gst_video_overlay_composition_unref (comp1);
gst_video_overlay_rectangle_unref (rect1);
gst_buffer_unref (pix2);
data = GST_VIDEO_FRAME_PLANE_DATA (&video_frame, 0);
fail_unless_equals_int (data[0], 0x00);
fail_unless_equals_int (data[1], 0x00);
fail_unless_equals_int (data[2], 0x00);
fail_unless_equals_int (data[3], 0x00);
data += swidth * sizeof (guint32);
fail_unless_equals_int (data[0], 0xFF);
fail_unless_equals_int (data[1], 0xFF);
fail_unless_equals_int (data[2], 0xFF);
fail_unless_equals_int (data[3], 0xFF);
gst_video_frame_unmap (&video_frame);
}
GST_END_TEST;
GST_START_TEST (test_video_format_enum_stability)
{
/* When adding new formats, adding a format in the middle of the enum will
* break the API. This check picks the last known format and checks that
* it's value isn't changing. This test should ideall be updated when a new
* format is added, though will stay valid. */
fail_unless_equals_int (GST_VIDEO_FORMAT_Y210, 82);
}
GST_END_TEST;
GST_START_TEST (test_video_formats_pstrides)
{
GstVideoFormat fmt = GST_VIDEO_FORMAT_I420;
while ((gst_video_format_to_string (fmt) != NULL)) {
const GstVideoFormatInfo *vf_info = gst_video_format_get_info (fmt);
guint n_comps = GST_VIDEO_FORMAT_INFO_N_COMPONENTS (vf_info);
GST_LOG ("format: %s (%d), n_comps = %u", vf_info->name, fmt, n_comps);
if (fmt == GST_VIDEO_FORMAT_v210
|| fmt == GST_VIDEO_FORMAT_UYVP
|| fmt == GST_VIDEO_FORMAT_IYU1
|| fmt == GST_VIDEO_FORMAT_GRAY10_LE32
|| fmt == GST_VIDEO_FORMAT_NV12_64Z32
|| fmt == GST_VIDEO_FORMAT_NV12_4L4
|| fmt == GST_VIDEO_FORMAT_NV12_32L32
|| fmt == GST_VIDEO_FORMAT_NV12_16L32S
|| fmt == GST_VIDEO_FORMAT_NV12_10LE32
|| fmt == GST_VIDEO_FORMAT_NV16_10LE32
|| fmt == GST_VIDEO_FORMAT_NV12_10LE40
|| fmt == GST_VIDEO_FORMAT_Y410
|| fmt == GST_VIDEO_FORMAT_NV12_8L128
|| fmt == GST_VIDEO_FORMAT_NV12_10BE_8L128
|| fmt == GST_VIDEO_FORMAT_NV12_10LE40_4L4
|| fmt == GST_VIDEO_FORMAT_DMA_DRM
|| fmt == GST_VIDEO_FORMAT_MT2110T || fmt == GST_VIDEO_FORMAT_MT2110R) {
fmt++;
continue;
}
switch (n_comps) {
case 4:
fail_unless (GST_VIDEO_FORMAT_INFO_PSTRIDE (vf_info, 3) > 0);
/* fall through */
case 3:
fail_unless (GST_VIDEO_FORMAT_INFO_PSTRIDE (vf_info, 2) > 0);
/* fall through */
case 2:
fail_unless (GST_VIDEO_FORMAT_INFO_PSTRIDE (vf_info, 1) > 0);
/* fall through */
case 1:
fail_unless (GST_VIDEO_FORMAT_INFO_PSTRIDE (vf_info, 0) > 0);
break;
}
fmt++;
}
}
GST_END_TEST;
GST_START_TEST (test_hdr)
{
GstCaps *caps;
GstCaps *other_caps;
GstVideoMasteringDisplayInfo minfo;
GstVideoMasteringDisplayInfo other_minfo;
GstVideoMasteringDisplayInfo minfo_from_caps;
GstVideoContentLightLevel level;
GstVideoContentLightLevel other_level;
GstVideoContentLightLevel level_from_caps;
GstStructure *s = NULL;
gchar *minfo_str;
gchar *level_str = NULL;
gint i;
guint val;
gst_video_mastering_display_info_init (&minfo);
gst_video_mastering_display_info_init (&other_minfo);
/* Test GstVideoMasteringDisplayInfo, initialize with random values
* just for comparison */
val = 1;
for (i = 0; i < G_N_ELEMENTS (minfo.display_primaries); i++) {
minfo.display_primaries[i].x = val++;
minfo.display_primaries[i].y = val++;
}
minfo.white_point.x = val++;
minfo.white_point.y = val++;
minfo.max_display_mastering_luminance = val++;
minfo.min_display_mastering_luminance = val++;
caps = gst_caps_new_empty_simple ("video/x-raw");
minfo_str = gst_video_mastering_display_info_to_string (&minfo);
fail_unless (minfo_str != NULL, "cannot convert info to string");
GST_DEBUG ("converted mastering info string %s", minfo_str);
gst_caps_set_simple (caps, "mastering-display-info",
G_TYPE_STRING, minfo_str, NULL);
g_free (minfo_str);
minfo_str = NULL;
/* manually parsing mastering info from string */
s = gst_caps_get_structure (caps, 0);
minfo_str = (gchar *) gst_structure_get_string (s, "mastering-display-info");
fail_unless (minfo_str != NULL);
fail_unless (gst_video_mastering_display_info_from_string
(&other_minfo, minfo_str), "cannot get mastering info from string");
GST_DEBUG ("extracted info string %s", minfo_str);
fail_unless (gst_video_mastering_display_info_is_equal (&minfo,
&other_minfo), "Extracted mastering info is not equal to original");
/* simplified version for caps use case */
fail_unless (gst_video_mastering_display_info_from_caps (&minfo_from_caps,
caps), "cannot parse mastering info from caps");
fail_unless (gst_video_mastering_display_info_is_equal (&minfo,
&minfo_from_caps),
"Extracted mastering info is not equal to original");
/* check _add_to_caps () and manually created one */
other_caps = gst_caps_new_empty_simple ("video/x-raw");
fail_unless (gst_video_mastering_display_info_add_to_caps (&other_minfo,
other_caps));
fail_unless (gst_caps_is_equal (caps, other_caps));
gst_caps_unref (caps);
gst_caps_unref (other_caps);
/* Test GstVideoContentLightLevel */
gst_video_content_light_level_init (&level);
gst_video_content_light_level_init (&other_level);
level.max_content_light_level = 1000;
level.max_frame_average_light_level = 300;
caps = gst_caps_new_empty_simple ("video/x-raw");
level_str = gst_video_content_light_level_to_string (&level);
fail_unless (level_str != NULL);
gst_caps_set_simple (caps, "content-light-level",
G_TYPE_STRING, level_str, NULL);
g_free (level_str);
/* manually parsing CLL info from string */
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get (s, "content-light-level",
G_TYPE_STRING, &level_str, NULL), "Failed to get level from caps");
fail_unless (gst_video_content_light_level_from_string (&other_level,
level_str));
g_free (level_str);
fail_unless_equals_int (level.max_content_light_level,
other_level.max_content_light_level);
fail_unless_equals_int (level.max_frame_average_light_level,
other_level.max_frame_average_light_level);
/* simplified version for caps use case */
fail_unless (gst_video_content_light_level_from_caps (&level_from_caps,
caps));
fail_unless_equals_int (level.max_content_light_level,
level_from_caps.max_content_light_level);
fail_unless_equals_int (level.max_frame_average_light_level,
level_from_caps.max_frame_average_light_level);
/* check _add_to_caps () and manually created one */
other_caps = gst_caps_new_empty_simple ("video/x-raw");
fail_unless (gst_video_content_light_level_add_to_caps (&other_level,
other_caps));
fail_unless (gst_caps_is_equal (caps, other_caps));
gst_caps_unref (caps);
gst_caps_unref (other_caps);
}
GST_END_TEST;
GST_START_TEST (test_video_color_from_to_iso)
{
gint i;
#define ISO_IEC_UNSPECIFIED_COLOR_VALUE 2
for (i = 0; i <= GST_VIDEO_COLOR_MATRIX_BT2020; i++) {
guint matrix_val = gst_video_color_matrix_to_iso (i);
fail_unless_equals_int (gst_video_color_matrix_from_iso (matrix_val), i);
}
for (i = 0; i <= GST_VIDEO_TRANSFER_ARIB_STD_B67; i++) {
guint transfer_val = gst_video_transfer_function_to_iso (i);
/* don't know how to map below values to spec. */
if (i == GST_VIDEO_TRANSFER_GAMMA18 || i == GST_VIDEO_TRANSFER_GAMMA20
|| i == GST_VIDEO_TRANSFER_ADOBERGB) {
fail_unless_equals_int (transfer_val, ISO_IEC_UNSPECIFIED_COLOR_VALUE);
continue;
}
fail_unless_equals_int (gst_video_transfer_function_from_iso (transfer_val),
i);
}
for (i = 0; i <= GST_VIDEO_COLOR_PRIMARIES_EBU3213; i++) {
guint primaries_val = gst_video_color_primaries_to_iso (i);
/* don't know how to map below value to spec. */
if (i == GST_VIDEO_COLOR_PRIMARIES_ADOBERGB) {
fail_unless_equals_int (primaries_val, ISO_IEC_UNSPECIFIED_COLOR_VALUE);
continue;
}
fail_unless_equals_int (gst_video_color_primaries_from_iso (primaries_val),
i);
}
#undef ISO_IEC_UNSPECIFIED_COLOR_VALUE
}
GST_END_TEST;
GST_START_TEST (test_video_format_info_plane_to_components)
{
const GstVideoFormatInfo *info;
gint comps[GST_VIDEO_MAX_COMPONENTS];
/* RGB: 1 plane, 3 components */
info = gst_video_format_get_info (GST_VIDEO_FORMAT_RGB);
gst_video_format_info_component (info, 0, comps);
g_assert_cmpint (comps[0], ==, 0);
g_assert_cmpint (comps[1], ==, 1);
g_assert_cmpint (comps[2], ==, 2);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 1, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 2, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 3, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
/* I420: 3 planes, 3 components */
info = gst_video_format_get_info (GST_VIDEO_FORMAT_I420);
gst_video_format_info_component (info, 0, comps);
g_assert_cmpint (comps[0], ==, 0);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 1, comps);
g_assert_cmpint (comps[0], ==, 1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 2, comps);
g_assert_cmpint (comps[0], ==, 2);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 3, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
/* NV12: 2 planes, 3 components */
info = gst_video_format_get_info (GST_VIDEO_FORMAT_NV12);
gst_video_format_info_component (info, 0, comps);
g_assert_cmpint (comps[0], ==, 0);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 1, comps);
g_assert_cmpint (comps[0], ==, 1);
g_assert_cmpint (comps[1], ==, 2);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 2, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
gst_video_format_info_component (info, 3, comps);
g_assert_cmpint (comps[0], ==, -1);
g_assert_cmpint (comps[1], ==, -1);
g_assert_cmpint (comps[2], ==, -1);
g_assert_cmpint (comps[3], ==, -1);
}
GST_END_TEST;
GST_START_TEST (test_video_info_align)
{
GstVideoInfo info;
GstVideoAlignment align;
gsize plane_size[GST_VIDEO_MAX_PLANES];
/* NV12 */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1080 * 1.5);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1080);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1080 / 2);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1080);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
540);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 8;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1088);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1088 / 2);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1088 * 1.5);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1088);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
544);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
/* NV16 */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV16, 1920, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1080 * 2);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1080);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1080);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1080);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
1080);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 8;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1088 * 2);
g_assert_cmpuint (plane_size[0], ==, 1920 * 1088);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1088);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1088);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
1088);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
/* RGB */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_RGB, 1920, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1080 * 3);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1080 * 3);
g_assert_cmpuint (plane_size[1], ==, 0);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 5760);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1080);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 8;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1088 * 3);
g_assert_cmpuint (plane_size[0], ==, 1920 * 1088 * 3);
g_assert_cmpuint (plane_size[1], ==, 0);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 5760);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1088);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
/* I420 */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_I420, 1920, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1080 * 1.5);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1080);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1080 / 4);
g_assert_cmpuint (plane_size[2], ==, 1920 * 1080 / 4);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 960);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 960);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1080);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
540);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==,
540);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 8;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 1088 * 1.5);
g_assert_cmpuint (plane_size[0], ==, 1920 * 1088);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1088 / 4);
g_assert_cmpuint (plane_size[2], ==, 1920 * 1088 / 4);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 960);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 960);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
1088);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
544);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==,
544);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
/* NV16 alternate */
gst_video_info_init (&info);
gst_video_info_set_interlaced_format (&info, GST_VIDEO_FORMAT_NV16,
GST_VIDEO_INTERLACE_MODE_ALTERNATE, 1920, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 540);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 540 * 2);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 540);
g_assert_cmpuint (plane_size[1], ==, 1920 * 540);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
540);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
540);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 8;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1080);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 540);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 544 * 2);
g_assert_cmpuint (plane_size[0], ==, 1920 * 544);
g_assert_cmpuint (plane_size[1], ==, 1920 * 544);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
544);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
544);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
/* NV16 alternate with an odd height */
gst_video_info_init (&info);
gst_video_info_set_interlaced_format (&info, GST_VIDEO_FORMAT_NV16,
GST_VIDEO_INTERLACE_MODE_ALTERNATE, 1920, 1081);
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1081);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 541);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 541 * 2);
gst_video_alignment_reset (&align);
/* Align with no padding to retrieve the plane heights */
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 541);
g_assert_cmpuint (plane_size[1], ==, 1920 * 541);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
541);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
541);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
gst_video_alignment_reset (&align);
align.padding_bottom = 2;
g_assert (gst_video_info_align_full (&info, &align, plane_size));
g_assert_cmpuint (GST_VIDEO_INFO_HEIGHT (&info), ==, 1081);
g_assert_cmpuint (GST_VIDEO_INFO_FIELD_HEIGHT (&info), ==, 541);
g_assert_cmpuint (GST_VIDEO_INFO_SIZE (&info), ==, 1920 * 542 * 2);
g_assert_cmpuint (plane_size[0], ==, 1920 * 542);
g_assert_cmpuint (plane_size[1], ==, 1920 * 542);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 0), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 1), ==, 1920);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 2), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_STRIDE (&info, 3), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 0, plane_size), ==,
542);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 1, plane_size), ==,
542);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 2, plane_size), ==, 0);
g_assert_cmpuint (GST_VIDEO_INFO_PLANE_HEIGHT (&info, 3, plane_size), ==, 0);
}
GST_END_TEST;
GST_START_TEST (test_video_meta_align)
{
GstBuffer *buf;
GstVideoInfo info;
GstVideoMeta *meta;
gsize plane_size[GST_VIDEO_MAX_PLANES];
guint plane_height[GST_VIDEO_MAX_PLANES];
GstVideoAlignment alig;
buf = gst_buffer_new ();
/* NV12 no alignment */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&info), GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_N_PLANES (&info),
info.offset, info.stride);
g_assert_cmpuint (meta->alignment.padding_top, ==, 0);
g_assert_cmpuint (meta->alignment.padding_bottom, ==, 0);
g_assert_cmpuint (meta->alignment.padding_left, ==, 0);
g_assert_cmpuint (meta->alignment.padding_right, ==, 0);
g_assert (gst_video_meta_get_plane_size (meta, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1080);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1080 * 0.5);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert (gst_video_meta_get_plane_height (meta, plane_height));
g_assert_cmpuint (plane_height[0], ==, 1080);
g_assert_cmpuint (plane_height[1], ==, 540);
g_assert_cmpuint (plane_height[2], ==, 0);
g_assert_cmpuint (plane_height[3], ==, 0);
/* horizontal alignment */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
gst_video_alignment_reset (&alig);
alig.padding_left = 2;
alig.padding_right = 6;
g_assert (gst_video_info_align (&info, &alig));
meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&info), GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_N_PLANES (&info),
info.offset, info.stride);
g_assert (gst_video_meta_set_alignment (meta, alig));
g_assert_cmpuint (meta->alignment.padding_top, ==, 0);
g_assert_cmpuint (meta->alignment.padding_bottom, ==, 0);
g_assert_cmpuint (meta->alignment.padding_left, ==, 2);
g_assert_cmpuint (meta->alignment.padding_right, ==, 6);
g_assert (gst_video_meta_get_plane_size (meta, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1928 * 1080);
g_assert_cmpuint (plane_size[1], ==, 1928 * 1080 * 0.5);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert (gst_video_meta_get_plane_height (meta, plane_height));
g_assert_cmpuint (plane_height[0], ==, 1080);
g_assert_cmpuint (plane_height[1], ==, 540);
g_assert_cmpuint (plane_height[2], ==, 0);
g_assert_cmpuint (plane_height[3], ==, 0);
/* vertical alignment */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
gst_video_alignment_reset (&alig);
alig.padding_top = 2;
alig.padding_bottom = 6;
g_assert (gst_video_info_align (&info, &alig));
meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&info), GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_N_PLANES (&info),
info.offset, info.stride);
g_assert (gst_video_meta_set_alignment (meta, alig));
g_assert_cmpuint (meta->alignment.padding_top, ==, 2);
g_assert_cmpuint (meta->alignment.padding_bottom, ==, 6);
g_assert_cmpuint (meta->alignment.padding_left, ==, 0);
g_assert_cmpuint (meta->alignment.padding_right, ==, 0);
g_assert (gst_video_meta_get_plane_size (meta, plane_size));
g_assert_cmpuint (plane_size[0], ==, 1920 * 1088);
g_assert_cmpuint (plane_size[1], ==, 1920 * 1088 * 0.5);
g_assert_cmpuint (plane_size[2], ==, 0);
g_assert_cmpuint (plane_size[3], ==, 0);
g_assert (gst_video_meta_get_plane_height (meta, plane_height));
g_assert_cmpuint (plane_height[0], ==, 1088);
g_assert_cmpuint (plane_height[1], ==, 544);
g_assert_cmpuint (plane_height[2], ==, 0);
g_assert_cmpuint (plane_height[3], ==, 0);
/* incompatible alignment */
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
gst_video_alignment_reset (&alig);
alig.padding_right = 2;
meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&info), GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_N_PLANES (&info),
info.offset, info.stride);
g_assert (!gst_video_meta_set_alignment (meta, alig));
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_video_flags)
{
GstBuffer *buf;
GstVideoInfo info;
GstVideoFrame frame;
gst_video_info_init (&info);
fail_unless (gst_video_info_set_interlaced_format (&info,
GST_VIDEO_FORMAT_RGB, GST_VIDEO_INTERLACE_MODE_ALTERNATE, 4, 4));
buf = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&info));
fail_unless (!GST_VIDEO_BUFFER_IS_TOP_FIELD (buf));
fail_unless (!GST_VIDEO_BUFFER_IS_BOTTOM_FIELD (buf));
fail_unless (gst_video_frame_map (&frame, &info, buf, GST_MAP_READ));
fail_unless (!GST_VIDEO_FRAME_IS_TOP_FIELD (&frame));
fail_unless (!GST_VIDEO_FRAME_IS_BOTTOM_FIELD (&frame));
gst_video_frame_unmap (&frame);
gst_buffer_unref (buf);
buf = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&info));
GST_BUFFER_FLAG_SET (buf, GST_VIDEO_BUFFER_FLAG_TOP_FIELD);
fail_unless (GST_VIDEO_BUFFER_IS_TOP_FIELD (buf));
fail_unless (!GST_VIDEO_BUFFER_IS_BOTTOM_FIELD (buf));
fail_unless (gst_video_frame_map (&frame, &info, buf, GST_MAP_READ));
fail_unless (GST_VIDEO_FRAME_IS_TOP_FIELD (&frame));
fail_unless (!GST_VIDEO_FRAME_IS_BOTTOM_FIELD (&frame));
gst_video_frame_unmap (&frame);
gst_buffer_unref (buf);
buf = gst_buffer_new_and_alloc (GST_VIDEO_INFO_SIZE (&info));
GST_BUFFER_FLAG_SET (buf, GST_VIDEO_BUFFER_FLAG_BOTTOM_FIELD);
fail_unless (!GST_VIDEO_BUFFER_IS_TOP_FIELD (buf));
fail_unless (GST_VIDEO_BUFFER_IS_BOTTOM_FIELD (buf));
fail_unless (gst_video_frame_map (&frame, &info, buf, GST_MAP_READ));
fail_unless (!GST_VIDEO_FRAME_IS_TOP_FIELD (&frame));
fail_unless (GST_VIDEO_FRAME_IS_BOTTOM_FIELD (&frame));
gst_video_frame_unmap (&frame);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_video_make_raw_caps)
{
GstCaps *caps, *expected;
GstVideoFormat f1[] = { GST_VIDEO_FORMAT_NV12 };
GstVideoFormat f2[] = { GST_VIDEO_FORMAT_NV12, GST_VIDEO_FORMAT_NV16 };
caps = gst_video_make_raw_caps (f1, G_N_ELEMENTS (f1));
expected = gst_caps_from_string (GST_VIDEO_CAPS_MAKE ("NV12"));
fail_unless (gst_caps_is_equal (caps, expected));
gst_caps_unref (caps);
gst_caps_unref (expected);
caps = gst_video_make_raw_caps (f2, G_N_ELEMENTS (f2));
expected = gst_caps_from_string (GST_VIDEO_CAPS_MAKE ("{ NV12, NV16 }"));
fail_unless (gst_caps_is_equal (caps, expected));
gst_caps_unref (caps);
gst_caps_unref (expected);
caps = gst_video_make_raw_caps (NULL, 0);
expected = gst_caps_from_string (GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS_ALL));
fail_unless (gst_caps_is_equal (caps, expected));
gst_caps_unref (caps);
gst_caps_unref (expected);
caps =
gst_video_make_raw_caps_with_features (NULL, 0,
gst_caps_features_new_any ());
expected =
gst_caps_from_string (GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("ANY",
GST_VIDEO_FORMATS_ALL));
fail_unless (gst_caps_is_equal (caps, expected));
gst_caps_unref (caps);
gst_caps_unref (expected);
guint len;
const GstVideoFormat *formats = gst_video_formats_any (&len);
caps =
gst_video_make_raw_caps_with_features (formats, len,
gst_caps_features_new_any ());
expected =
gst_caps_from_string (GST_VIDEO_CAPS_MAKE_WITH_FEATURES ("ANY",
GST_VIDEO_FORMATS_ANY));
fail_unless (gst_caps_is_equal (caps, expected));
gst_caps_unref (caps);
gst_caps_unref (expected);
}
GST_END_TEST;
GST_START_TEST (test_video_extrapolate_stride)
{
guint num_formats = get_num_formats ();
GstVideoFormat format;
for (format = 2; format < num_formats; format++) {
GstVideoInfo info;
guint p;
/*
* Use an easy resolution, since GStreamer uses arbitrary padding which
* cannot be extrapolated.
*/
gst_video_info_set_format (&info, format, 320, 240);
/* Skip over tiled formats, since stride meaning is different */
if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo))
continue;
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (&info); p++) {
guint stride;
/* Skip over palette planes */
if (GST_VIDEO_FORMAT_INFO_HAS_PALETTE (info.finfo) &&
p >= GST_VIDEO_COMP_PALETTE)
break;
stride = gst_video_format_info_extrapolate_stride (info.finfo, p,
info.stride[0]);
fail_unless (stride == info.stride[p]);
}
}
}
GST_END_TEST;
GST_START_TEST (test_auto_video_frame_unmap)
{
#ifdef g_auto
g_autoptr (GstBuffer) buf = NULL;
GstVideoInfo info;
fail_unless (gst_video_info_set_format (&info, GST_VIDEO_FORMAT_ENCODED, 10,
10));
buf = gst_buffer_new_and_alloc (info.size);
{
// unmap should be no-op
g_auto (GstVideoFrame) frame = GST_VIDEO_FRAME_INIT;
fail_unless (frame.buffer == NULL);
}
{
g_auto (GstVideoFrame) frame = GST_VIDEO_FRAME_INIT;
gst_video_frame_map (&frame, &info, buf, GST_MAP_READ);
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT (buf), 2);
}
fail_unless_equals_int (GST_MINI_OBJECT_REFCOUNT (buf), 1);
#endif
}
GST_END_TEST;
static gboolean
is_equal_primaries_coord (const GstVideoColorPrimariesInfo * a,
const GstVideoColorPrimariesInfo * b)
{
return (a->Wx == b->Wx && a->Wy == b->Wy && a->Rx == b->Rx && a->Ry == a->Ry
&& a->Gx == b->Gx && a->Gy == b->Gy && a->Bx == b->Bx && a->By == b->By);
}
GST_START_TEST (test_video_color_primaries_equivalent)
{
guint i, j;
for (i = 0; i <= GST_VIDEO_COLOR_PRIMARIES_EBU3213; i++) {
for (j = 0; j <= GST_VIDEO_COLOR_PRIMARIES_EBU3213; j++) {
GstVideoColorPrimaries primaries = (GstVideoColorPrimaries) i;
GstVideoColorPrimaries other = (GstVideoColorPrimaries) j;
const GstVideoColorPrimariesInfo *primaries_info =
gst_video_color_primaries_get_info (primaries);
const GstVideoColorPrimariesInfo *other_info =
gst_video_color_primaries_get_info (other);
gboolean equal =
gst_video_color_primaries_is_equivalent (primaries, other);
gboolean same_coord = is_equal_primaries_coord (primaries_info,
other_info);
if (equal)
fail_unless (same_coord);
else
fail_if (same_coord);
}
}
}
GST_END_TEST;
GST_START_TEST (test_info_dma_drm)
{
const char *nondma_str = "video/x-raw, format=NV12, width=16, height=16";
const char *dma_str = "video/x-raw(memory:DMABuf), format=NV12, width=16, "
"height=16";
const char *drm_str = "video/x-raw(memory:DMABuf), format=DMA_DRM, "
"width=16, height=16, interlace-mode=(string)progressive, "
"pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)0/1, "
"drm-format=NV12:0x0100000000000002";
const char *invaliddrm_str = "video/x-raw(memory:DMABuf), width=16, "
"height=16, format=DMA_DRM, drm-format=ZZZZ:0xRGCSEz9ew80";
GstCaps *caps, *ncaps;
GstVideoInfo info;
GstVideoInfoDmaDrm drm_info;
GstVideoInfo vinfo;
caps = gst_caps_from_string (nondma_str);
fail_if (gst_video_is_dma_drm_caps (caps));
gst_caps_unref (caps);
caps = gst_caps_from_string (dma_str);
fail_if (gst_video_info_dma_drm_from_caps (&drm_info, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string (drm_str);
fail_unless (gst_video_info_from_caps (&info, caps));
fail_unless (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_DMA_DRM);
fail_unless (gst_video_info_dma_drm_from_caps (&drm_info, caps));
fail_unless (drm_info.drm_fourcc == 0x3231564e
&& drm_info.drm_modifier == 0x100000000000002);
fail_unless (gst_video_info_dma_drm_to_video_info (&drm_info, &info));
fail_unless (GST_VIDEO_INFO_FORMAT (&info) == GST_VIDEO_FORMAT_NV12);
ncaps = gst_video_info_dma_drm_to_caps (&drm_info);
fail_unless (ncaps);
fail_unless (gst_caps_is_equal (caps, ncaps));
gst_caps_unref (caps);
gst_caps_unref (ncaps);
caps = gst_caps_from_string (invaliddrm_str);
fail_if (gst_video_info_dma_drm_from_caps (&drm_info, caps));
gst_caps_unref (caps);
fail_unless (gst_video_info_set_format (&vinfo,
GST_VIDEO_FORMAT_NV12, 16, 16));
drm_info.vinfo = vinfo;
drm_info.drm_fourcc = 0x3231564e;
drm_info.drm_modifier = 0x100000000000002;
ncaps = gst_video_info_dma_drm_to_caps (&drm_info);
fail_unless (ncaps);
/* remove some fields unrelated to this test. */
gst_structure_remove_fields (gst_caps_get_structure (ncaps, 0),
"chroma-site", "colorimetry", NULL);
caps = gst_caps_from_string (drm_str);
fail_unless (gst_caps_is_equal (caps, ncaps));
gst_caps_unref (caps);
gst_caps_unref (ncaps);
fail_unless (gst_video_info_dma_drm_from_video_info (&drm_info, &vinfo, 0));
fail_unless (GST_VIDEO_INFO_FORMAT (&drm_info.vinfo) ==
GST_VIDEO_FORMAT_NV12);
fail_unless (gst_video_info_dma_drm_from_video_info (&drm_info, &vinfo,
0x100000000000002));
fail_unless (GST_VIDEO_INFO_FORMAT (&drm_info.vinfo) ==
GST_VIDEO_FORMAT_DMA_DRM);
}
GST_END_TEST;
GST_START_TEST (test_video_meta_serialize)
{
GstBuffer *buf;
GstVideoInfo info;
GstVideoMeta *meta;
GstVideoAlignment alig;
gst_video_alignment_reset (&alig);
alig.padding_left = 2;
alig.padding_right = 6;
alig.padding_top = 2;
alig.padding_bottom = 6;
gst_video_info_init (&info);
gst_video_info_set_format (&info, GST_VIDEO_FORMAT_NV12, 1920, 1080);
g_assert (gst_video_info_align (&info, &alig));
/* Add video meta */
buf = gst_buffer_new ();
meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
GST_VIDEO_INFO_FORMAT (&info), GST_VIDEO_INFO_WIDTH (&info),
GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_N_PLANES (&info),
info.offset, info.stride);
g_assert (gst_video_meta_set_alignment (meta, alig));
/* Serialize */
GByteArray *data = g_byte_array_new ();
fail_unless (gst_meta_serialize_simple ((GstMeta *) meta, data));
gst_buffer_unref (buf);
/* Create a new buffer */
buf = gst_buffer_new ();
guint32 consumed;
meta = (GstVideoMeta *) gst_meta_deserialize (buf, data->data, data->len,
&consumed);
fail_unless (meta);
fail_unless (consumed == data->len);
g_byte_array_unref (data);
/* Check meta's content */
g_assert_cmpuint (meta->flags, ==, GST_VIDEO_FRAME_FLAG_NONE);
g_assert_cmpuint (meta->format, ==, GST_VIDEO_FORMAT_NV12);
g_assert_cmpuint (meta->id, ==, 0);
g_assert_cmpuint (meta->width, ==, 1920);
g_assert_cmpuint (meta->height, ==, 1080);
g_assert_cmpuint (meta->alignment.padding_top, ==, 2);
g_assert_cmpuint (meta->alignment.padding_bottom, ==, 6);
g_assert_cmpuint (meta->alignment.padding_left, ==, 2);
g_assert_cmpuint (meta->alignment.padding_right, ==, 6);
g_assert_cmpuint (meta->n_planes, ==, GST_VIDEO_INFO_N_PLANES (&info));
for (int i = 0; i < meta->n_planes; i++) {
g_assert_cmpuint (meta->stride[i], ==, GST_VIDEO_INFO_PLANE_STRIDE (&info,
i));
g_assert_cmpuint (meta->offset[i], ==, GST_VIDEO_INFO_PLANE_OFFSET (&info,
i));
g_assert_cmpuint (meta->alignment.stride_align[i], ==, 0);
}
gst_buffer_unref (buf);
}
GST_END_TEST;
static Suite *
video_suite (void)
{
Suite *s = suite_create ("video support library");
TCase *tc_chain = tcase_create ("general");
tcase_set_timeout (tc_chain, 60 * 60);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_video_formats);
tcase_add_test (tc_chain, test_video_formats_overflow);
tcase_add_test (tc_chain, test_video_formats_rgb);
tcase_add_test (tc_chain, test_video_formats_rgba_large_dimension);
tcase_add_test (tc_chain, test_video_formats_all);
tcase_add_test (tc_chain, test_video_formats_pack_unpack);
tcase_add_test (tc_chain, test_guess_framerate);
tcase_add_test (tc_chain, test_dar_calc);
tcase_add_test (tc_chain, test_parse_caps_rgb);
tcase_add_test (tc_chain, test_parse_caps_multiview);
tcase_add_test (tc_chain, test_parse_colorimetry);
tcase_add_test (tc_chain, test_events);
tcase_add_test (tc_chain, test_convert_frame);
tcase_add_test (tc_chain, test_convert_frame_async);
tcase_add_test (tc_chain, test_convert_frame_async_error);
tcase_add_test (tc_chain, test_video_size_from_caps);
tcase_add_test (tc_chain, test_interlace_mode);
tcase_add_test (tc_chain, test_overlay_composition);
tcase_add_test (tc_chain, test_overlay_composition_premultiplied_alpha);
tcase_add_test (tc_chain, test_overlay_composition_global_alpha);
tcase_add_test (tc_chain, test_video_pack_unpack2);
tcase_add_test (tc_chain, test_video_chroma);
tcase_add_test (tc_chain, test_video_chroma_site);
tcase_add_test (tc_chain, test_video_scaler);
tcase_add_test (tc_chain, test_video_color_convert_rgb_rgb);
tcase_add_test (tc_chain, test_video_color_convert_rgb_yuv);
tcase_add_test (tc_chain, test_video_color_convert_yuv_yuv);
tcase_add_test (tc_chain, test_video_color_convert_yuv_rgb);
tcase_add_test (tc_chain, test_video_color_convert_other);
tcase_add_test (tc_chain, test_video_size_convert);
tcase_add_test (tc_chain, test_video_convert);
tcase_add_test (tc_chain, test_video_convert_multithreading);
tcase_add_test (tc_chain, test_video_transfer);
tcase_add_test (tc_chain, test_overlay_blend);
tcase_add_test (tc_chain, test_video_center_rect);
tcase_add_test (tc_chain, test_overlay_composition_over_transparency);
tcase_add_test (tc_chain, test_video_format_enum_stability);
tcase_add_test (tc_chain, test_video_formats_pstrides);
tcase_add_test (tc_chain, test_hdr);
tcase_add_test (tc_chain, test_video_color_from_to_iso);
tcase_add_test (tc_chain, test_video_format_info_plane_to_components);
tcase_add_test (tc_chain, test_video_info_align);
tcase_add_test (tc_chain, test_video_meta_align);
tcase_add_test (tc_chain, test_video_flags);
tcase_add_test (tc_chain, test_video_make_raw_caps);
tcase_add_test (tc_chain, test_video_extrapolate_stride);
tcase_add_test (tc_chain, test_auto_video_frame_unmap);
tcase_add_test (tc_chain, test_video_color_primaries_equivalent);
tcase_add_test (tc_chain, test_info_dma_drm);
tcase_add_test (tc_chain, test_video_meta_serialize);
return s;
}
GST_CHECK_MAIN (video);
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