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videoscale: port to new API

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This commit is contained in:
Wim Taymans 2014-10-24 17:08:43 +02:00
parent 70cdd9195f
commit 835422b2ea
16 changed files with 62 additions and 10040 deletions
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26
gst/videoscale/Makefile.am
View file

@ -1,39 +1,23 @@
plugin_LTLIBRARIES = libgstvideoscale.la
ORC_SOURCE=gstvideoscaleorc
include $(top_srcdir)/common/orc.mak
libgstvideoscale_la_SOURCES = gstvideoscale.c
libgstvideoscale_la_SOURCES = \
gstvideoscale.c \
vs_image.c \
vs_scanline.c \
vs_4tap.c \
vs_fill_borders.c \
vs_lanczos.c
nodist_libgstvideoscale_la_SOURCES = $(ORC_NODIST_SOURCES)
libgstvideoscale_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(ORC_CFLAGS)
libgstvideoscale_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstvideoscale_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvideoscale_la_LIBADD = \
$(top_builddir)/gst-libs/gst/video/libgstvideo-$(GST_API_VERSION).la \
$(GST_BASE_LIBS) $(GST_LIBS) $(ORC_LIBS) $(LIBM)
$(GST_BASE_LIBS) $(GST_LIBS) $(LIBM)
libgstvideoscale_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
noinst_HEADERS = \
gstvideoscale.h \
vs_image.h \
vs_scanline.h \
vs_4tap.h \
vs_fill_borders.h
gstvideoscale.h
Android.mk: Makefile.am $(BUILT_SOURCES)
androgenizer \
-:PROJECT libgstvideoscale -:SHARED libgstvideoscale \
-:TAGS eng debug \
-:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
-:SOURCES $(libgstvideoscale_la_SOURCES) \
$(nodist_libgstvideoscale_la_SOURCES) \
-:SOURCES $(libgstvideoscale_la_SOURCES)
-:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstvideoscale_la_CFLAGS) \
-:LDFLAGS $(libgstvideoscale_la_LDFLAGS) \
$(libgstvideoscale_la_LIBADD) \

570
gst/videoscale/gstvideoscale.c
View file

@ -78,10 +78,6 @@
#include <gst/video/gstvideopool.h>
#include "gstvideoscale.h"
#include "gstvideoscaleorc.h"
#include "vs_image.h"
#include "vs_4tap.h"
#include "vs_fill_borders.h"
/* debug variable definition */
GST_DEBUG_CATEGORY (video_scale_debug);
@ -120,11 +116,7 @@ enum
* FIXME: add r210 support
*/
#define GST_VIDEO_FORMATS "{ I420, YV12, YUY2, UYVY, AYUV, RGBx, " \
"BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, " \
"BGR, Y41B, Y42B, YVYU, Y444, GRAY8, GRAY16_BE, GRAY16_LE, " \
"v308, RGB16, RGB15, ARGB64, AYUV64, NV12, NV21 } "
#define GST_VIDEO_FORMATS GST_VIDEO_FORMATS_ALL
static GstStaticCaps gst_video_scale_format_caps =
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (GST_VIDEO_FORMATS) ";"
@ -200,9 +192,6 @@ static void gst_video_scale_set_property (GObject * object, guint prop_id,
static void gst_video_scale_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstFlowReturn do_scale (GstVideoFilter * filter, VSImage dest[4],
VSImage src[4]);
#define gst_video_scale_parent_class parent_class
G_DEFINE_TYPE (GstVideoScale, gst_video_scale, GST_TYPE_VIDEO_FILTER);
@ -281,7 +270,6 @@ gst_video_scale_class_init (GstVideoScaleClass * klass)
static void
gst_video_scale_init (GstVideoScale * videoscale)
{
videoscale->tmp_buf = NULL;
videoscale->method = DEFAULT_PROP_METHOD;
videoscale->add_borders = DEFAULT_PROP_ADD_BORDERS;
videoscale->submethod = DEFAULT_PROP_SUBMETHOD;
@ -294,8 +282,8 @@ gst_video_scale_init (GstVideoScale * videoscale)
static void
gst_video_scale_finalize (GstVideoScale * videoscale)
{
if (videoscale->tmp_buf)
g_free (videoscale->tmp_buf);
if (videoscale->convert)
gst_video_converter_free (videoscale->convert);
G_OBJECT_CLASS (parent_class)->finalize (G_OBJECT (videoscale));
}
@ -397,47 +385,11 @@ gst_video_scale_get_property (GObject * object, guint prop_id, GValue * value,
}
}
static GstCaps *
get_formats_filter (GstVideoScaleMethod method)
{
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
case GST_VIDEO_SCALE_BILINEAR:
return NULL;
case GST_VIDEO_SCALE_4TAP:
{
static GstStaticCaps fourtap_filter =
GST_STATIC_CAPS ("video/x-raw(ANY),"
"format = (string) { RGBx, xRGB, BGRx, xBGR, RGBA, "
"ARGB, BGRA, ABGR, AYUV, ARGB64, AYUV64, "
"RGB, BGR, v308, YUY2, YVYU, UYVY, "
"GRAY8, GRAY16_LE, GRAY16_BE, I420, YV12, "
"Y444, Y42B, Y41B, RGB16, RGB15, NV12, NV21 }");
return gst_static_caps_get (&fourtap_filter);
}
case GST_VIDEO_SCALE_LANCZOS:
{
static GstStaticCaps lanczos_filter =
GST_STATIC_CAPS ("video/x-raw(ANY),"
"format = (string) { RGBx, xRGB, BGRx, xBGR, RGBA, "
"ARGB, BGRA, ABGR, AYUV, ARGB64, AYUV64, "
"I420, YV12, Y444, Y42B, Y41B, NV12, NV21 }");
return gst_static_caps_get (&lanczos_filter);
}
default:
g_assert_not_reached ();
break;
}
return NULL;
}
static GstCaps *
gst_video_scale_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (trans);
GstVideoScaleMethod method;
GstCaps *ret, *mfilter;
GstCaps *ret;
GstStructure *structure;
GstCapsFeatures *features;
gint i, n;
@ -446,20 +398,6 @@ gst_video_scale_transform_caps (GstBaseTransform * trans,
"Transforming caps %" GST_PTR_FORMAT " in direction %s", caps,
(direction == GST_PAD_SINK) ? "sink" : "src");
GST_OBJECT_LOCK (videoscale);
method = videoscale->method;
GST_OBJECT_UNLOCK (videoscale);
/* filter the supported formats */
/* FIXME: Ideally we would still allow passthrough for the color formats
* that are unsupported by the selected method */
if ((mfilter = get_formats_filter (method))) {
caps = gst_caps_intersect_full (caps, mfilter, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (mfilter);
} else {
gst_caps_ref (caps);
}
ret = gst_caps_new_empty ();
n = gst_caps_get_size (caps);
for (i = 0; i < n; i++) {
@ -487,7 +425,6 @@ gst_video_scale_transform_caps (GstBaseTransform * trans,
GST_TYPE_FRACTION_RANGE, 1, G_MAXINT, G_MAXINT, 1, NULL);
}
}
gst_caps_append_structure_full (ret, structure,
gst_caps_features_copy (features));
}
@ -501,7 +438,6 @@ gst_video_scale_transform_caps (GstBaseTransform * trans,
ret = intersection;
}
gst_caps_unref (caps);
GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, ret);
return ret;
@ -552,16 +488,57 @@ gst_video_scale_set_info (GstVideoFilter * filter, GstCaps * in,
}
}
if (videoscale->tmp_buf)
g_free (videoscale->tmp_buf);
videoscale->tmp_buf = g_malloc (out_info->width * sizeof (guint64) * 4);
if (in_info->width == out_info->width && in_info->height == out_info->height
&& videoscale->borders_w == 0 && videoscale->borders_h == 0) {
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), TRUE);
} else {
GstStructure *options;
GST_CAT_DEBUG_OBJECT (GST_CAT_PERFORMANCE, filter, "setup videoscaling");
gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), FALSE);
options = gst_structure_new_empty ("videoscale");
switch (videoscale->method) {
case GST_VIDEO_SCALE_NEAREST:
gst_structure_set (options,
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, GST_VIDEO_RESAMPLER_METHOD_NEAREST,
NULL);
break;
case GST_VIDEO_SCALE_BILINEAR:
gst_structure_set (options,
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, GST_VIDEO_RESAMPLER_METHOD_LINEAR,
NULL);
break;
case GST_VIDEO_SCALE_4TAP:
gst_structure_set (options,
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, GST_VIDEO_RESAMPLER_METHOD_CUBIC,
NULL);
break;
case GST_VIDEO_SCALE_LANCZOS:
gst_structure_set (options,
GST_VIDEO_CONVERTER_OPT_RESAMPLER_METHOD,
GST_TYPE_VIDEO_RESAMPLER_METHOD, GST_VIDEO_RESAMPLER_METHOD_LANCZOS,
GST_VIDEO_RESAMPLER_OPT_ENVELOPE, G_TYPE_DOUBLE,
videoscale->envelope, GST_VIDEO_RESAMPLER_OPT_SHARPNESS,
G_TYPE_DOUBLE, videoscale->sharpness,
GST_VIDEO_RESAMPLER_OPT_SHARPEN, G_TYPE_DOUBLE, videoscale->sharpen,
NULL);
break;
}
gst_structure_set (options,
GST_VIDEO_CONVERTER_OPT_DEST_X, G_TYPE_INT, videoscale->borders_w / 2,
GST_VIDEO_CONVERTER_OPT_DEST_Y, G_TYPE_INT, videoscale->borders_h / 2,
GST_VIDEO_CONVERTER_OPT_DEST_WIDTH, G_TYPE_INT,
out_info->width - videoscale->borders_w,
GST_VIDEO_CONVERTER_OPT_DEST_HEIGHT, G_TYPE_INT,
out_info->height - videoscale->borders_h, NULL);
if (videoscale->convert)
gst_video_converter_free (videoscale->convert);
videoscale->convert = gst_video_converter_new (in_info, out_info, options);
}
GST_DEBUG_OBJECT (videoscale, "from=%dx%d (par=%d/%d dar=%d/%d), size %"
@ -1012,457 +989,20 @@ done:
return othercaps;
}
static void
gst_video_scale_setup_vs_image (VSImage * image, GstVideoFrame * frame,
gint component, gint b_w, gint b_h, gboolean interlaced, gint field)
{
GstVideoFormat format;
gint width, height;
format = GST_VIDEO_FRAME_FORMAT (frame);
width = GST_VIDEO_FRAME_WIDTH (frame);
height = GST_VIDEO_FRAME_HEIGHT (frame);
image->real_width = GST_VIDEO_FRAME_COMP_WIDTH (frame, component);
image->real_height = GST_VIDEO_FRAME_COMP_HEIGHT (frame, component);
image->width = GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (frame->info.finfo,
component, MAX (1, width - b_w));
image->height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (frame->info.finfo,
component, MAX (1, height - b_h));
if (interlaced) {
image->real_height /= 2;
image->height /= 2;
}
image->border_top = (image->real_height - image->height) / 2;
image->border_bottom = image->real_height - image->height - image->border_top;
if (format == GST_VIDEO_FORMAT_YUY2 || format == GST_VIDEO_FORMAT_YVYU
|| format == GST_VIDEO_FORMAT_UYVY) {
g_assert (component == 0);
image->border_left = (image->real_width - image->width) / 2;
if (image->border_left % 2 == 1)
image->border_left--;
image->border_right = image->real_width - image->width - image->border_left;
} else {
image->border_left = (image->real_width - image->width) / 2;
image->border_right = image->real_width - image->width - image->border_left;
}
image->real_pixels = GST_VIDEO_FRAME_PLANE_DATA (frame, component);
image->stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, component);
if (interlaced) {
if (field == 1)
image->real_pixels += image->stride;
image->stride *= 2;
}
image->pixels =
image->real_pixels + image->border_top * image->stride +
image->border_left * GST_VIDEO_FRAME_COMP_PSTRIDE (frame, component);
}
static const guint8 *
_get_black_for_format (GstVideoFormat format)
{
static const guint8 black[][4] = {
{255, 0, 0, 0}, /* 0 = ARGB, ABGR, xRGB, xBGR */
{0, 0, 0, 255}, /* 1 = RGBA, BGRA, RGBx, BGRx */
{255, 16, 128, 128}, /* 2 = AYUV */
{0, 0, 0, 0}, /* 3 = RGB and BGR */
{16, 128, 128, 0}, /* 4 = v301 */
{16, 128, 16, 128}, /* 5 = YUY2, YUYV */
{128, 16, 128, 16}, /* 6 = UYVY */
{16, 0, 0, 0}, /* 7 = Y */
{0, 0, 0, 0} /* 8 = RGB565, RGB666 */
};
switch (format) {
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_ARGB64:
return black[0];
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_BGRx:
return black[1];
case GST_VIDEO_FORMAT_AYUV:
case GST_VIDEO_FORMAT_AYUV64:
return black[2];
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
return black[3];
case GST_VIDEO_FORMAT_v308:
return black[4];
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
return black[5];
case GST_VIDEO_FORMAT_UYVY:
return black[6];
case GST_VIDEO_FORMAT_GRAY8:
return black[7];
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_GRAY16_BE:
return NULL; /* Handled by the caller */
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
return black[4]; /* Y, U, V, 0 */
case GST_VIDEO_FORMAT_RGB16:
case GST_VIDEO_FORMAT_RGB15:
return black[8];
default:
return NULL;
}
}
#define GET_LINE(frame, line) \
(gpointer)(((guint8*)(GST_VIDEO_FRAME_PLANE_DATA (frame, 0))) + \
GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) * (line))
static GstFlowReturn
gst_video_scale_transform_frame (GstVideoFilter * filter,
GstVideoFrame * in_frame, GstVideoFrame * out_frame)
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (filter);
GstVideoScale *videoscale = GST_VIDEO_SCALE_CAST (filter);
GstFlowReturn ret = GST_FLOW_OK;
VSImage dest[4] = { {NULL,}, };
VSImage src[4] = { {NULL,}, };
gint i;
gboolean interlaced;
interlaced = GST_VIDEO_FRAME_IS_INTERLACED (in_frame);
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (in_frame); i++) {
gst_video_scale_setup_vs_image (&src[i], in_frame, i, 0, 0, interlaced, 0);
gst_video_scale_setup_vs_image (&dest[i], out_frame, i,
videoscale->borders_w, videoscale->borders_h, interlaced, 0);
}
ret = do_scale (filter, dest, src);
if (interlaced) {
for (i = 0; i < GST_VIDEO_FRAME_N_PLANES (in_frame); i++) {
gst_video_scale_setup_vs_image (&src[i], in_frame, i, 0, 0, interlaced,
1);
gst_video_scale_setup_vs_image (&dest[i], out_frame, i,
videoscale->borders_w, videoscale->borders_h, interlaced, 1);
}
ret = do_scale (filter, dest, src);
}
return ret;
}
static GstFlowReturn
do_scale (GstVideoFilter * filter, VSImage dest[4], VSImage src[4])
{
GstVideoScale *videoscale = GST_VIDEO_SCALE (filter);
GstFlowReturn ret = GST_FLOW_OK;
gint method;
const guint8 *black;
GstVideoFormat format;
gboolean add_borders;
GST_OBJECT_LOCK (videoscale);
method = videoscale->method;
add_borders = videoscale->add_borders;
GST_OBJECT_UNLOCK (videoscale);
format = GST_VIDEO_INFO_FORMAT (&filter->in_info);
black = _get_black_for_format (format);
if (filter->in_info.width == 1) {
method = GST_VIDEO_SCALE_NEAREST;
}
if (method == GST_VIDEO_SCALE_4TAP &&
(filter->in_info.width < 4 || filter->in_info.height < 4)) {
method = GST_VIDEO_SCALE_BILINEAR;
}
GST_CAT_DEBUG_OBJECT (GST_CAT_PERFORMANCE, filter,
"doing videoscale format %s", GST_VIDEO_INFO_NAME (&filter->in_info));
switch (format) {
case GST_VIDEO_FORMAT_RGBx:
case GST_VIDEO_FORMAT_xRGB:
case GST_VIDEO_FORMAT_BGRx:
case GST_VIDEO_FORMAT_xBGR:
case GST_VIDEO_FORMAT_RGBA:
case GST_VIDEO_FORMAT_ARGB:
case GST_VIDEO_FORMAT_BGRA:
case GST_VIDEO_FORMAT_ABGR:
case GST_VIDEO_FORMAT_AYUV:
if (add_borders)
vs_fill_borders_RGBA (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_RGBA (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
vs_image_scale_lanczos_AYUV (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_ARGB64:
case GST_VIDEO_FORMAT_AYUV64:
if (add_borders)
vs_fill_borders_AYUV64 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_AYUV64 (&dest[0], &src[0],
videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
vs_image_scale_lanczos_AYUV64 (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_RGB:
case GST_VIDEO_FORMAT_BGR:
case GST_VIDEO_FORMAT_v308:
if (add_borders)
vs_fill_borders_RGB (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_RGB (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_YUY2:
case GST_VIDEO_FORMAT_YVYU:
if (add_borders)
vs_fill_borders_YUYV (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_YUYV (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_UYVY:
if (add_borders)
vs_fill_borders_UYVY (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_UYVY (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_GRAY8:
if (add_borders)
vs_fill_borders_Y (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_Y (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_GRAY16_BE:
if (add_borders)
vs_fill_borders_Y16 (&dest[0], 0);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_Y16 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_Y41B:
if (add_borders) {
vs_fill_borders_Y (&dest[0], black);
vs_fill_borders_Y (&dest[1], black + 1);
vs_fill_borders_Y (&dest[2], black + 2);
}
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_nearest_Y (&dest[1], &src[1], videoscale->tmp_buf);
vs_image_scale_nearest_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_linear_Y (&dest[1], &src[1], videoscale->tmp_buf);
vs_image_scale_linear_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_4tap_Y (&dest[1], &src[1], videoscale->tmp_buf);
vs_image_scale_4tap_Y (&dest[2], &src[2], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
vs_image_scale_lanczos_Y (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
vs_image_scale_lanczos_Y (&dest[1], &src[1], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
vs_image_scale_lanczos_Y (&dest[2], &src[2], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV21:
/* NV21 format is exactly same as NV12 with the difference that u, v are reversed.
So same functions of NV12 could be reused */
if (add_borders) {
vs_fill_borders_Y (&dest[0], black);
vs_fill_borders_Y16 (&dest[1], (black[1] << 8) | black[2]);
}
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_nearest_NV12 (&dest[1], &src[1], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_linear_NV12 (&dest[1], &src[1], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_Y (&dest[0], &src[0], videoscale->tmp_buf);
vs_image_scale_4tap_NV12 (&dest[1], &src[1], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_LANCZOS:
vs_image_scale_lanczos_Y (&dest[0], &src[0], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
vs_image_scale_lanczos_NV (&dest[1], &src[1], videoscale->tmp_buf,
videoscale->sharpness, videoscale->dither, videoscale->submethod,
videoscale->envelope, videoscale->sharpen);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_RGB16:
if (add_borders)
vs_fill_borders_RGB565 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_RGB565 (&dest[0], &src[0],
videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_RGB565 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_RGB565 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
case GST_VIDEO_FORMAT_RGB15:
if (add_borders)
vs_fill_borders_RGB555 (&dest[0], black);
switch (method) {
case GST_VIDEO_SCALE_NEAREST:
vs_image_scale_nearest_RGB555 (&dest[0], &src[0],
videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_BILINEAR:
vs_image_scale_linear_RGB555 (&dest[0], &src[0], videoscale->tmp_buf);
break;
case GST_VIDEO_SCALE_4TAP:
vs_image_scale_4tap_RGB555 (&dest[0], &src[0], videoscale->tmp_buf);
break;
default:
goto unknown_mode;
}
break;
default:
goto unsupported;
}
gst_video_converter_frame (videoscale->convert, in_frame, out_frame);
return ret;
/* ERRORS */
unsupported:
{
GST_ELEMENT_ERROR (videoscale, STREAM, NOT_IMPLEMENTED, (NULL),
("Unsupported format %d for scaling method %d", format, method));
return GST_FLOW_ERROR;
}
unknown_mode:
{
GST_ELEMENT_ERROR (videoscale, STREAM, NOT_IMPLEMENTED, (NULL),
("Unknown scaling method %d", videoscale->method));
return GST_FLOW_ERROR;
}
}
static gboolean
@ -1515,8 +1055,6 @@ plugin_init (GstPlugin * plugin)
"videoscale element");
GST_DEBUG_CATEGORY_GET (GST_CAT_PERFORMANCE, "GST_PERFORMANCE");
vs_4tap_init ();
return TRUE;
}

7
gst/videoscale/gstvideoscale.h
View file

@ -24,8 +24,6 @@
#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
#include "vs_image.h"
G_BEGIN_DECLS
GST_DEBUG_CATEGORY_EXTERN (video_scale_debug);
@ -80,11 +78,10 @@ struct _GstVideoScale {
int submethod;
double envelope;
GstVideoConverter *convert;
gint borders_h;
gint borders_w;
/*< private >*/
guint8 *tmp_buf;
};
struct _GstVideoScaleClass {

2561
gst/videoscale/gstvideoscaleorc-dist.c
View file

File diff suppressed because it is too large Load diff

104
gst/videoscale/gstvideoscaleorc-dist.h
View file

@ -1,104 +0,0 @@
/* autogenerated from gstvideoscaleorc.orc */
#ifndef _GSTVIDEOSCALEORC_H_
#define _GSTVIDEOSCALEORC_H_
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ORC_INTEGER_TYPEDEFS_
#define _ORC_INTEGER_TYPEDEFS_
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#include <stdint.h>
typedef int8_t orc_int8;
typedef int16_t orc_int16;
typedef int32_t orc_int32;
typedef int64_t orc_int64;
typedef uint8_t orc_uint8;
typedef uint16_t orc_uint16;
typedef uint32_t orc_uint32;
typedef uint64_t orc_uint64;
#define ORC_UINT64_C(x) UINT64_C(x)
#elif defined(_MSC_VER)
typedef signed __int8 orc_int8;
typedef signed __int16 orc_int16;
typedef signed __int32 orc_int32;
typedef signed __int64 orc_int64;
typedef unsigned __int8 orc_uint8;
typedef unsigned __int16 orc_uint16;
typedef unsigned __int32 orc_uint32;
typedef unsigned __int64 orc_uint64;
#define ORC_UINT64_C(x) (x##Ui64)
#define inline __inline
#else
#include <limits.h>
typedef signed char orc_int8;
typedef short orc_int16;
typedef int orc_int32;
typedef unsigned char orc_uint8;
typedef unsigned short orc_uint16;
typedef unsigned int orc_uint32;
#if INT_MAX == LONG_MAX
typedef long long orc_int64;
typedef unsigned long long orc_uint64;
#define ORC_UINT64_C(x) (x##ULL)
#else
typedef long orc_int64;
typedef unsigned long orc_uint64;
#define ORC_UINT64_C(x) (x##UL)
#endif
#endif
typedef union { orc_int16 i; orc_int8 x2[2]; } orc_union16;
typedef union { orc_int32 i; float f; orc_int16 x2[2]; orc_int8 x4[4]; } orc_union32;
typedef union { orc_int64 i; double f; orc_int32 x2[2]; float x2f[2]; orc_int16 x4[4]; } orc_union64;
#endif
#ifndef ORC_RESTRICT
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#define ORC_RESTRICT restrict
#elif defined(__GNUC__) && __GNUC__ >= 4
#define ORC_RESTRICT __restrict__
#else
#define ORC_RESTRICT
#endif
#endif
#ifndef ORC_INTERNAL
#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
#define ORC_INTERNAL __attribute__((visibility("hidden")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#define ORC_INTERNAL __hidden
#elif defined (__GNUC__)
#define ORC_INTERNAL __attribute__((visibility("hidden")))
#else
#define ORC_INTERNAL
#endif
#endif
void video_scale_orc_merge_linear_u8 (orc_uint8 * ORC_RESTRICT d1, const orc_uint8 * ORC_RESTRICT s1, const orc_uint8 * ORC_RESTRICT s2, int p1, int n);
void video_scale_orc_merge_linear_u16 (orc_uint16 * ORC_RESTRICT d1, const orc_uint16 * ORC_RESTRICT s1, const orc_uint16 * ORC_RESTRICT s2, int p1, int p2, int n);
void video_scale_orc_splat_u16 (orc_uint16 * ORC_RESTRICT d1, int p1, int n);
void video_scale_orc_splat_u32 (orc_uint32 * ORC_RESTRICT d1, int p1, int n);
void video_scale_orc_splat_u64 (orc_uint64 * ORC_RESTRICT d1, orc_int64 p1, int n);
void video_scale_orc_downsample_u8 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int n);
void video_scale_orc_downsample_u16 (guint16 * ORC_RESTRICT d1, const guint16 * ORC_RESTRICT s1, int n);
void video_scale_orc_downsample_u32 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int n);
void video_scale_orc_downsample_yuyv (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int n);
void video_scale_orc_resample_nearest_u8 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int p1, int p2, int n);
void video_scale_orc_resample_bilinear_u8 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int p1, int p2, int n);
void video_scale_orc_resample_nearest_u32 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int p1, int p2, int n);
void video_scale_orc_resample_bilinear_u32 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, int p1, int p2, int n);
void video_scale_orc_resample_merge_bilinear_u32 (guint8 * ORC_RESTRICT d1, guint8 * ORC_RESTRICT d2, const guint8 * ORC_RESTRICT s1, const guint8 * ORC_RESTRICT s2, int p1, int p2, int p3, int n);
void video_scale_orc_merge_bicubic_u8 (guint8 * ORC_RESTRICT d1, const guint8 * ORC_RESTRICT s1, const guint8 * ORC_RESTRICT s2, const guint8 * ORC_RESTRICT s3, const guint8 * ORC_RESTRICT s4, int p1, int p2, int p3, int p4, int n);
#ifdef __cplusplus
}
#endif
#endif

197
gst/videoscale/gstvideoscaleorc.orc
View file

@ -1,197 +0,0 @@
.function video_scale_orc_merge_linear_u8
.dest 1 d1
.source 1 s1
.source 1 s2
.param 1 p1
.temp 2 t1
.temp 2 t2
.temp 1 a
.temp 1 t
loadb a, s1
convubw t1, s1
convubw t2, s2
subw t2, t2, t1
mullw t2, t2, p1
addw t2, t2, 128
convhwb t, t2
addb d1, t, a
.function video_scale_orc_merge_linear_u16
.dest 2 d1
.source 2 s1
.source 2 s2
.param 2 p1
.param 2 p2
.temp 4 t1
.temp 4 t2
# This is slightly different thatn the u8 case, since muluwl
# tends to be much faster than mulll
muluwl t1, s1, p1
muluwl t2, s2, p2
addl t1, t1, t2
shrul t1, t1, 16
convlw d1, t1
.function video_scale_orc_splat_u16
.dest 2 d1
.param 2 p1
copyw d1, p1
.function video_scale_orc_splat_u32
.dest 4 d1
.param 4 p1
copyl d1, p1
.function video_scale_orc_splat_u64
.dest 8 d1
.longparam 8 p1
copyq d1, p1
.function video_scale_orc_downsample_u8
.dest 1 d1 guint8
.source 2 s1 guint8
.temp 1 t1
.temp 1 t2
splitwb t1, t2, s1
avgub d1, t1, t2
.function video_scale_orc_downsample_u16
.dest 2 d1 guint16
.source 4 s1 guint16
.temp 2 t1
.temp 2 t2
splitlw t1, t2, s1
avguw d1, t1, t2
.function video_scale_orc_downsample_u32
.dest 4 d1 guint8
.source 8 s1 guint8
.temp 4 t1
.temp 4 t2
splitql t1, t2, s1
x4 avgub d1, t1, t2
.function video_scale_orc_downsample_yuyv
.dest 4 d1 guint8
.source 8 s1 guint8
.temp 4 yyyy
.temp 4 uvuv
.temp 2 t1
.temp 2 t2
.temp 2 yy
.temp 2 uv
x4 splitwb yyyy, uvuv, s1
x2 splitwb t1, t2, yyyy
x2 avgub yy, t1, t2
splitlw t1, t2, uvuv
x2 avgub uv, t1, t2
x2 mergebw d1, yy, uv
.function video_scale_orc_resample_nearest_u8
.dest 1 d1 guint8
.source 1 s1 guint8
.param 4 p1
.param 4 p2
ldresnearb d1, s1, p1, p2
.function video_scale_orc_resample_bilinear_u8
.dest 1 d1 guint8
.source 1 s1 guint8
.param 4 p1
.param 4 p2
ldreslinb d1, s1, p1, p2
.function video_scale_orc_resample_nearest_u32
.dest 4 d1 guint8
.source 4 s1 guint8
.param 4 p1
.param 4 p2
ldresnearl d1, s1, p1, p2
.function video_scale_orc_resample_bilinear_u32
.dest 4 d1 guint8
.source 4 s1 guint8
.param 4 p1
.param 4 p2
ldreslinl d1, s1, p1, p2
.function video_scale_orc_resample_merge_bilinear_u32
.dest 4 d1 guint8
.dest 4 d2 guint8
.source 4 s1 guint8
.source 4 s2 guint8
.temp 4 a
.temp 4 b
.temp 4 t
.temp 8 t1
.temp 8 t2
.param 4 p1
.param 4 p2
.param 4 p3
ldreslinl b, s2, p2, p3
storel d2, b
loadl a, s1
x4 convubw t1, a
x4 convubw t2, b
x4 subw t2, t2, t1
x4 mullw t2, t2, p1
x4 convhwb t, t2
x4 addb d1, t, a
.function video_scale_orc_merge_bicubic_u8
.dest 1 d1 guint8
.source 1 s1 guint8
.source 1 s2 guint8
.source 1 s3 guint8
.source 1 s4 guint8
.param 4 p1
.param 4 p2
.param 4 p3
.param 4 p4
.temp 2 t1
.temp 2 t2
mulubw t1, s2, p2
mulubw t2, s3, p3
addw t1, t1, t2
mulubw t2, s1, p1
subw t1, t1, t2
mulubw t2, s4, p4
subw t1, t1, t2
addw t1, t1, 32
shrsw t1, t1, 6
convsuswb d1, t1

1634
gst/videoscale/vs_4tap.c
View file

File diff suppressed because it is too large Load diff

76
gst/videoscale/vs_4tap.h
View file

@ -1,76 +0,0 @@
/*
* Image Scaling Functions (4 tap)
* Copyright (c) 2005 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _VS_4TAP_H_
#define _VS_4TAP_H_
#include "vs_image.h"
G_GNUC_INTERNAL void vs_4tap_init (void);
G_GNUC_INTERNAL void vs_image_scale_4tap_Y (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_NV12 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_RGBA (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_RGB (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_YUYV (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_UYVY (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_RGB565 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_RGB555 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_Y16 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_4tap_AYUV64 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
#endif

421
gst/videoscale/vs_fill_borders.c
View file

@ -1,421 +0,0 @@
/*
* Image Scaling Functions
* Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <string.h>
#include "vs_fill_borders.h"
#include "gstvideoscaleorc.h"
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define READ_UINT32(ptr) GST_READ_UINT32_LE(ptr)
#define READ_UINT16(ptr) GST_READ_UINT16_LE(ptr)
#else
#define READ_UINT32(ptr) GST_READ_UINT32_BE(ptr)
#define READ_UINT16(ptr) GST_READ_UINT16_BE(ptr)
#endif
void
vs_fill_borders_RGBA (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
uint32_t v = READ_UINT32 (val);
data = dest->real_pixels;
for (i = 0; i < top; i++) {
video_scale_orc_splat_u32 ((uint32_t *) data, v, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 4;
for (i = 0; i < tmp; i++) {
video_scale_orc_splat_u32 ((uint32_t *) data, v, left);
video_scale_orc_splat_u32 ((uint32_t *) (data + tmp2), v, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
video_scale_orc_splat_u32 ((uint32_t *) data, v, real_width);
data += stride;
}
}
static void
_memset_u24 (uint8_t * data, uint8_t val1, uint8_t val2, uint8_t val3,
unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i++) {
data[0] = val1;
data[1] = val2;
data[2] = val3;
data += 3;
}
}
void
vs_fill_borders_RGB (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
data = dest->real_pixels;
for (i = 0; i < top; i++) {
_memset_u24 (data, val[0], val[1], val[2], real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 3;
for (i = 0; i < tmp; i++) {
_memset_u24 (data, val[0], val[1], val[2], left);
_memset_u24 (data + tmp2, val[0], val[1], val[2], right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
_memset_u24 (data, val[0], val[1], val[2], real_width);
data += stride;
}
}
void
vs_fill_borders_YUYV (const VSImage * dest, const uint8_t * val)
{
int i, j;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
data = dest->real_pixels;
for (i = 0; i < top; i++) {
for (j = 0; j < real_width; j++) {
data[2 * j] = val[0];
data[2 * j + 1] = (j % 2 == 0) ? val[1] : val[3];
}
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 2;
for (i = 0; i < tmp; i++) {
for (j = 0; j < left; j++) {
data[2 * j] = val[0];
data[2 * j + 1] = (j % 2 == 0) ? val[1] : val[3];
}
for (j = 0; j < right; j++) {
data[tmp2 + 2 * j] = val[0];
data[tmp2 + 2 * j + 1] = (j % 2 == 0) ? val[1] : val[3];
}
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
for (j = 0; j < real_width; j++) {
data[2 * j] = val[0];
data[2 * j + 1] = (j % 2 == 0) ? val[1] : val[3];
}
data += stride;
}
}
void
vs_fill_borders_UYVY (const VSImage * dest, const uint8_t * val)
{
int i, j;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
data = dest->real_pixels;
for (i = 0; i < top; i++) {
for (j = 0; j < real_width; j++) {
data[2 * j] = (j % 2 == 0) ? val[0] : val[2];
data[2 * j + 1] = val[1];
}
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 2;
for (i = 0; i < tmp; i++) {
for (j = 0; j < left; j++) {
data[2 * j] = (j % 2 == 0) ? val[0] : val[2];
data[2 * j + 1] = val[1];
}
for (j = 0; j < right; j++) {
data[tmp2 + 2 * j] = (j % 2 == 0) ? val[0] : val[2];
data[tmp2 + 2 * j + 1] = val[1];
}
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
for (j = 0; j < real_width; j++) {
data[2 * j] = (j % 2 == 0) ? val[0] : val[2];
data[2 * j + 1] = val[1];
}
data += stride;
}
}
void
vs_fill_borders_Y (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
data = dest->real_pixels;
for (i = 0; i < top; i++) {
memset (data, *val, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = left + width;
for (i = 0; i < tmp; i++) {
memset (data, *val, left);
memset (data + tmp2, *val, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
memset (data, *val, real_width);
data += stride;
}
}
void
vs_fill_borders_Y16 (const VSImage * dest, const uint16_t val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
data = dest->real_pixels;
for (i = 0; i < top; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, val, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 2;
for (i = 0; i < tmp; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, val, left);
video_scale_orc_splat_u16 ((uint16_t *) (data + tmp2), val, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, val, real_width);
data += stride;
}
}
void
vs_fill_borders_RGB565 (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
uint16_t v = READ_UINT16 (val);
data = dest->real_pixels;
for (i = 0; i < top; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 2;
for (i = 0; i < tmp; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, left);
video_scale_orc_splat_u16 ((uint16_t *) (data + tmp2), v, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, real_width);
data += stride;
}
}
void
vs_fill_borders_RGB555 (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
uint16_t v = READ_UINT16 (val);
data = dest->real_pixels;
for (i = 0; i < top; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 2;
for (i = 0; i < tmp; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, left);
video_scale_orc_splat_u16 ((uint16_t *) (data + tmp2), v, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
video_scale_orc_splat_u16 ((uint16_t *) data, v, real_width);
data += stride;
}
}
void
vs_fill_borders_AYUV64 (const VSImage * dest, const uint8_t * val)
{
int i;
int top = dest->border_top, bottom = dest->border_bottom;
int left = dest->border_left, right = dest->border_right;
int width = dest->width;
int height = dest->height;
int real_width = dest->real_width;
gsize stride = dest->stride;
int tmp, tmp2;
uint8_t *data;
uint64_t v;
v = (((guint32) val[0]) << 8) | (((guint32) val[1]) << 24) |
(((guint64) val[2]) << 40) | (((guint64) val[3]) << 56);
data = dest->real_pixels;
for (i = 0; i < top; i++) {
video_scale_orc_splat_u64 ((uint64_t *) data, v, real_width);
data += stride;
}
if (left || right) {
tmp = height;
tmp2 = (left + width) * 8;
for (i = 0; i < tmp; i++) {
video_scale_orc_splat_u64 ((uint64_t *) data, v, left);
video_scale_orc_splat_u64 ((uint64_t *) (data + tmp2), v, right);
data += stride;
}
} else {
data += stride * height;
}
for (i = 0; i < bottom; i++) {
video_scale_orc_splat_u64 ((uint64_t *) data, v, real_width);
data += stride;
}
}

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/*
* Image Scaling Functions
* Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __VS_FILL_BORDERS_H__
#define __VS_FILL_BORDERS_H__
#include <_stdint.h>
#include "vs_image.h"
G_GNUC_INTERNAL void vs_fill_borders_RGBA (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_RGB (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_YUYV (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_UYVY (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_Y (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_Y16 (const VSImage *dest, const uint16_t val);
G_GNUC_INTERNAL void vs_fill_borders_RGB565 (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_RGB555 (const VSImage *dest, const uint8_t *val);
G_GNUC_INTERNAL void vs_fill_borders_AYUV64 (const VSImage *dest, const uint8_t *val);
#endif /* __VS_FILL_BORDERS_H__ */

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gst/videoscale/vs_image.c
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gst/videoscale/vs_image.h
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/*
* Image Scaling Functions
* Copyright (c) 2005 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __VS_IMAGE_H__
#define __VS_IMAGE_H__
#include <glib.h>
#include <_stdint.h>
typedef struct _VSImage VSImage;
struct _VSImage {
uint8_t *real_pixels;
int real_width;
int real_height;
int border_left, border_right;
int border_top, border_bottom;
uint8_t *pixels;
int width;
int height;
gsize stride;
};
G_GNUC_INTERNAL void vs_image_scale_nearest_RGBA (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_RGBA (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_lanczos_AYUV (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf,
double sharpness,
gboolean dither,
int submethod,
double a,
double sharpen);
G_GNUC_INTERNAL void vs_image_scale_lanczos_AYUV64 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf,
double sharpness,
gboolean dither,
int submethod,
double a,
double sharpen);
G_GNUC_INTERNAL void vs_image_scale_nearest_RGB (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_RGB (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_YUYV (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_YUYV (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_UYVY (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_UYVY (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_NV12 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_NV12 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_Y (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_Y (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_lanczos_Y (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf,
double sharpness,
gboolean dither,
int submethod,
double a,
double sharpen);
G_GNUC_INTERNAL void vs_image_scale_lanczos_NV (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf,
double sharpness,
gboolean dither,
int submethod,
double a,
double sharpen);
G_GNUC_INTERNAL void vs_image_scale_nearest_RGB565 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_RGB565 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_RGB555 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_RGB555 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_Y16 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_Y16 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_AYUV16 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_linear_AYUV16 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf);
G_GNUC_INTERNAL void vs_image_scale_nearest_AYUV64 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf8);
G_GNUC_INTERNAL void vs_image_scale_linear_AYUV64 (const VSImage * dest,
const VSImage * src,
uint8_t * tmpbuf8);
#endif

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gst/videoscale/vs_scanline.c
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/*
* Image Scaling Functions
* Copyright (c) 2005 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "vs_scanline.h"
#include "gstvideoscaleorc.h"
#include <gst/gst.h>
#include <string.h>
/* greyscale, i.e., single componenet */
#define BLEND(a,b,x) (((a) * (65536 - (x)) + (b) * (x)) >> 16)
#define BLEND15(a,b,x) (((a) * (32768 - (x)) + (b) * (x)) >> 15)
void
vs_scanline_downsample_Y (uint8_t * dest, uint8_t * src, int n)
{
video_scale_orc_downsample_u8 (dest, src, n);
}
void
vs_scanline_resample_nearest_Y (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
video_scale_orc_resample_nearest_u8 (dest, src, *accumulator, increment, n);
*accumulator += n * increment;
}
#include <glib.h>
void
vs_scanline_resample_linear_Y (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
video_scale_orc_resample_bilinear_u8 (dest, src, *accumulator, increment, n);
*accumulator += n * increment;
}
void
vs_scanline_merge_linear_Y (uint8_t * dest, uint8_t * src1, uint8_t * src2,
int n, int x)
{
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, n);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, n);
}
}
void
vs_scanline_downsample_Y16 (uint8_t * dest, uint8_t * src, int n)
{
video_scale_orc_downsample_u16 ((uint16_t *) dest, (uint16_t *) src, n);
}
void
vs_scanline_resample_nearest_Y16 (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j;
uint16_t *d = (uint16_t *) dest, *s = (uint16_t *) src;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
d[i] = s[j];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_Y16 (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i;
int j;
int x;
uint16_t *d = (uint16_t *) dest, *s = (uint16_t *) src;
for (i = 0; i < n; i++) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
d[i] = BLEND (s[j], s[j + 1], x);
} else
d[i] = s[j];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_Y16 (uint8_t * dest, uint8_t * src1, uint8_t * src2,
int n, int x)
{
uint16_t *d = (uint16_t *) dest;
const uint16_t *s1 = (const uint16_t *) src1;
const uint16_t *s2 = (const uint16_t *) src2;
if (x == 0) {
memcpy (d, s1, n * 2);
} else {
video_scale_orc_merge_linear_u16 (d, s1, s2, 65536 - x, x, n);
}
}
/* RGBA */
void
vs_scanline_downsample_RGBA (uint8_t * dest, uint8_t * src, int n)
{
video_scale_orc_downsample_u32 (dest, src, n);
}
void
vs_scanline_resample_nearest_RGBA (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
video_scale_orc_resample_nearest_u32 (dest, src, *accumulator, increment, n);
*accumulator += n * increment;
}
void
vs_scanline_resample_linear_RGBA (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
video_scale_orc_resample_bilinear_u32 (dest, src, *accumulator, increment, n);
*accumulator += n * increment;
}
void
vs_scanline_merge_linear_RGBA (uint8_t * dest, uint8_t * src1, uint8_t * src2,
int n, int x)
{
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, n * 4);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, n * 4);
}
}
/* RGB */
void
vs_scanline_downsample_RGB (uint8_t * dest, uint8_t * src, int n)
{
int i;
for (i = 0; i < n; i++) {
dest[i * 3 + 0] = (src[i * 6 + 0] + src[i * 6 + 3]) / 2;
dest[i * 3 + 1] = (src[i * 6 + 1] + src[i * 6 + 4]) / 2;
dest[i * 3 + 2] = (src[i * 6 + 2] + src[i * 6 + 5]) / 2;
}
}
void
vs_scanline_resample_nearest_RGB (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i;
int j;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
dest[i * 3 + 0] = src[j * 3 + 0];
dest[i * 3 + 1] = src[j * 3 + 1];
dest[i * 3 + 2] = src[j * 3 + 2];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_RGB (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i;
int j;
int x;
for (i = 0; i < n; i++) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i * 3 + 0] = BLEND (src[j * 3 + 0], src[j * 3 + 3], x);
dest[i * 3 + 1] = BLEND (src[j * 3 + 1], src[j * 3 + 4], x);
dest[i * 3 + 2] = BLEND (src[j * 3 + 2], src[j * 3 + 5], x);
} else {
dest[i * 3 + 0] = src[j * 3 + 0];
dest[i * 3 + 1] = src[j * 3 + 1];
dest[i * 3 + 2] = src[j * 3 + 2];
}
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_RGB (uint8_t * dest, uint8_t * src1, uint8_t * src2,
int n, int x)
{
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, n * 3);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, n * 3);
}
}
/* YUYV */
/* n is the number of pixels */
/* increment is per Y pixel */
void
vs_scanline_downsample_YUYV (uint8_t * dest, uint8_t * src, int n)
{
video_scale_orc_downsample_yuyv (dest, src, n);
}
void
vs_scanline_resample_nearest_YUYV (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i += 2) {
j = (acc + 0x8000) >> 16;
dest[i * 2 + 0] = src[j * 2 + 0];
j >>= 1;
dest[i * 2 + 1] = src[j * 4 + 1];
dest[i * 2 + 3] = src[j * 4 + 3];
acc += increment;
if (i < n - 1) {
j = (acc + 0x8000) >> 16;
dest[i * 2 + 2] = src[j * 2 + 0];
acc += increment;
}
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_YUYV (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j, x;
for (i = 0; i < n; i += 2) {
j = acc >> 16;
x = acc & 0xffff;
if (j + 1 < src_width)
dest[i * 2 + 0] = BLEND (src[j * 2 + 0], src[j * 2 + 2], x);
else
dest[i * 2 + 0] = src[j * 2 + 0];
j >>= 1;
if (2 * (j + 1) < src_width) {
dest[i * 2 + 1] = BLEND (src[j * 4 + 1], src[j * 4 + 5], x);
dest[i * 2 + 3] = BLEND (src[j * 4 + 3], src[j * 4 + 7], x);
} else {
dest[i * 2 + 1] = src[j * 4 + 1];
dest[i * 2 + 3] = src[j * 4 + 3];
}
acc += increment;
if (i < n - 1) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i * 2 + 2] = BLEND (src[j * 2 + 0], src[j * 2 + 2], x);
} else
dest[i * 2 + 2] = src[j * 2 + 0];
acc += increment;
}
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_YUYV (uint8_t * dest, uint8_t * src1, uint8_t * src2,
int n, int x)
{
int quads = (n + 1) / 2;
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, quads * 4);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, quads * 4);
}
}
/* UYVY */
/* n is the number of bi-pixels */
/* increment is per Y pixel */
void
vs_scanline_downsample_UYVY (uint8_t * dest, uint8_t * src, int n)
{
int i;
for (i = 0; i < n; i++) {
dest[i * 4 + 0] = (src[i * 8 + 0] + src[i * 8 + 4]) / 2;
dest[i * 4 + 1] = (src[i * 8 + 1] + src[i * 8 + 3]) / 2;
dest[i * 4 + 2] = (src[i * 8 + 2] + src[i * 8 + 6]) / 2;
dest[i * 4 + 3] = (src[i * 8 + 5] + src[i * 8 + 7]) / 2;
}
}
void
vs_scanline_resample_nearest_UYVY (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i += 2) {
j = (acc + 0x8000) >> 16;
dest[i * 2 + 1] = src[j * 2 + 1];
j >>= 1;
dest[i * 2 + 0] = src[j * 4 + 0];
dest[i * 2 + 2] = src[j * 4 + 2];
acc += increment;
if (i < n - 1) {
j = (acc + 0x8000) >> 16;
dest[i * 2 + 3] = src[j * 2 + 1];
acc += increment;
}
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_UYVY (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j, x;
for (i = 0; i < n; i += 2) {
j = acc >> 16;
x = acc & 0xffff;
if (j + 1 < src_width)
dest[i * 2 + 1] = BLEND (src[j * 2 + 1], src[j * 2 + 3], x);
else
dest[i * 2 + 1] = src[j * 2 + 1];
j >>= 1;
if (2 * (j + 1) < src_width) {
dest[i * 2 + 0] = BLEND (src[j * 4 + 0], src[j * 4 + 4], x);
dest[i * 2 + 2] = BLEND (src[j * 4 + 2], src[j * 4 + 6], x);
} else {
dest[i * 2 + 0] = src[j * 4 + 0];
dest[i * 2 + 2] = src[j * 4 + 2];
}
acc += increment;
if (i < n - 1) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i * 2 + 3] = BLEND (src[j * 2 + 1], src[j * 2 + 3], x);
} else
dest[i * 2 + 3] = src[j * 2 + 1];
acc += increment;
}
}
}
void
vs_scanline_merge_linear_UYVY (uint8_t * dest, uint8_t * src1,
uint8_t * src2, int n, int x)
{
int quads = (n + 1) / 2;
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, quads * 4);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, quads * 4);
}
}
/* NV12 */
/* n is the number of bi-pixels */
void
vs_scanline_downsample_NV12 (uint8_t * dest, uint8_t * src, int n)
{
int i;
for (i = 0; i < n; i++) {
dest[i * 2 + 0] = (src[i * 4 + 0] + src[i * 4 + 2]) / 2;
dest[i * 2 + 1] = (src[i * 4 + 1] + src[i * 4 + 3]) / 2;
}
}
void
vs_scanline_resample_nearest_NV12 (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
dest[i * 2 + 0] = src[j * 2 + 0];
dest[i * 2 + 1] = src[j * 2 + 1];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_NV12 (uint8_t * dest, uint8_t * src, int src_width,
int n, int *accumulator, int increment)
{
int acc = *accumulator;
int i;
int j;
int x;
for (i = 0; i < n; i++) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i * 2 + 0] = BLEND (src[j * 2 + 0], src[j * 2 + 2], x);
dest[i * 2 + 1] = BLEND (src[j * 2 + 1], src[j * 2 + 3], x);
} else {
dest[i * 2 + 0] = src[j * 2 + 0];
dest[i * 2 + 1] = src[j * 2 + 1];
}
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_NV12 (uint8_t * dest, uint8_t * src1,
uint8_t * src2, int n, int x)
{
uint32_t value = x >> 8;
if (value == 0) {
memcpy (dest, src1, n * 2);
} else {
video_scale_orc_merge_linear_u8 (dest, src1, src2, value, n * 2);
}
}
/* RGB565 */
/* note that src and dest are uint16_t, and thus endian dependent */
#define RGB565_R(x) (((x)&0xf800)>>8 | ((x)&0xf800)>>13)
#define RGB565_G(x) (((x)&0x07e0)>>3 | ((x)&0x07e0)>>9)
#define RGB565_B(x) (((x)&0x001f)<<3 | ((x)&0x001f)>>2)
#define RGB565(r,g,b) \
((((r)<<8)&0xf800) | (((g)<<3)&0x07e0) | (((b)>>3)&0x001f))
void
vs_scanline_downsample_RGB565 (uint8_t * dest_u8, uint8_t * src_u8, int n)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int i;
for (i = 0; i < n; i++) {
dest[i] = RGB565 (
(RGB565_R (src[i * 2]) + RGB565_R (src[i * 2 + 1])) / 2,
(RGB565_G (src[i * 2]) + RGB565_G (src[i * 2 + 1])) / 2,
(RGB565_B (src[i * 2]) + RGB565_B (src[i * 2 + 1])) / 2);
}
}
void
vs_scanline_resample_nearest_RGB565 (uint8_t * dest_u8, uint8_t * src_u8,
int src_width, int n, int *accumulator, int increment)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
dest[i] = src[j];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_RGB565 (uint8_t * dest_u8, uint8_t * src_u8,
int src_width, int n, int *accumulator, int increment)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int acc = *accumulator;
int i;
int j;
int x;
for (i = 0; i < n; i++) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i] = RGB565 (BLEND (RGB565_R (src[j]), RGB565_R (src[j + 1]), x),
BLEND (RGB565_G (src[j]), RGB565_G (src[j + 1]), x),
BLEND (RGB565_B (src[j]), RGB565_B (src[j + 1]), x));
} else {
dest[i] = RGB565 (RGB565_R (src[j]),
RGB565_G (src[j]), RGB565_B (src[j]));
}
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_RGB565 (uint8_t * dest_u8, uint8_t * src1_u8,
uint8_t * src2_u8, int n, int x)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src1 = (uint16_t *) src1_u8;
uint16_t *src2 = (uint16_t *) src2_u8;
int i;
if (x == 0) {
memcpy (dest, src1, n * 2);
} else {
for (i = 0; i < n; i++) {
dest[i] = RGB565 (BLEND (RGB565_R (src1[i]), RGB565_R (src2[i]), x),
BLEND (RGB565_G (src1[i]), RGB565_G (src2[i]), x),
BLEND (RGB565_B (src1[i]), RGB565_B (src2[i]), x));
}
}
}
/* RGB555 */
/* note that src and dest are uint16_t, and thus endian dependent */
#define RGB555_R(x) (((x)&0x7c00)>>7 | ((x)&0x7c00)>>12)
#define RGB555_G(x) (((x)&0x03e0)>>2 | ((x)&0x03e0)>>7)
#define RGB555_B(x) (((x)&0x001f)<<3 | ((x)&0x001f)>>2)
#define RGB555(r,g,b) \
((((r)<<7)&0x7c00) | (((g)<<2)&0x03e0) | (((b)>>3)&0x001f))
void
vs_scanline_downsample_RGB555 (uint8_t * dest_u8, uint8_t * src_u8, int n)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int i;
for (i = 0; i < n; i++) {
dest[i] = RGB555 (
(RGB555_R (src[i * 2]) + RGB555_R (src[i * 2 + 1])) / 2,
(RGB555_G (src[i * 2]) + RGB555_G (src[i * 2 + 1])) / 2,
(RGB555_B (src[i * 2]) + RGB555_B (src[i * 2 + 1])) / 2);
}
}
void
vs_scanline_resample_nearest_RGB555 (uint8_t * dest_u8, uint8_t * src_u8,
int src_width, int n, int *accumulator, int increment)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
dest[i] = src[j];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_RGB555 (uint8_t * dest_u8, uint8_t * src_u8,
int src_width, int n, int *accumulator, int increment)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src = (uint16_t *) src_u8;
int acc = *accumulator;
int i;
int j;
int x;
for (i = 0; i < n; i++) {
j = acc >> 16;
if (j + 1 < src_width) {
x = acc & 0xffff;
dest[i] = RGB555 (BLEND (RGB555_R (src[j]), RGB555_R (src[j + 1]), x),
BLEND (RGB555_G (src[j]), RGB555_G (src[j + 1]), x),
BLEND (RGB555_B (src[j]), RGB555_B (src[j + 1]), x));
} else {
dest[i] = RGB555 (RGB555_R (src[j]),
RGB555_G (src[j]), RGB555_B (src[j]));
}
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_merge_linear_RGB555 (uint8_t * dest_u8, uint8_t * src1_u8,
uint8_t * src2_u8, int n, int x)
{
uint16_t *dest = (uint16_t *) dest_u8;
uint16_t *src1 = (uint16_t *) src1_u8;
uint16_t *src2 = (uint16_t *) src2_u8;
int i;
if (x == 0) {
memcpy (dest, src1, n * 2);
} else {
for (i = 0; i < n; i++) {
dest[i] = RGB555 (BLEND (RGB555_R (src1[i]), RGB555_R (src2[i]), x),
BLEND (RGB555_G (src1[i]), RGB555_G (src2[i]), x),
BLEND (RGB555_B (src1[i]), RGB555_B (src2[i]), x));
}
}
}
void
vs_scanline_resample_nearest_AYUV64 (uint8_t * dest8, uint8_t * src8,
int src_width, int n, int *accumulator, int increment)
{
guint16 *dest = (guint16 *) dest8;
guint16 *src = (guint16 *) src8;
int acc = *accumulator;
int i, j;
for (i = 0; i < n; i++) {
j = (acc + 0x8000) >> 16;
dest[i * 4 + 0] = src[j * 4 + 0];
dest[i * 4 + 1] = src[j * 4 + 1];
dest[i * 4 + 2] = src[j * 4 + 2];
dest[i * 4 + 3] = src[j * 4 + 3];
acc += increment;
}
*accumulator = acc;
}
void
vs_scanline_resample_linear_AYUV64 (uint8_t * dest8, uint8_t * src8,
int src_width, int n, int *accumulator, int increment)
{
guint16 *dest = (guint16 *) dest8;
guint16 *src = (guint16 *) src8;
int acc = *accumulator;
int i;
int j;
int x;
for (i = 0; i < n; i++) {
j = acc >> 16;
x = (acc & 0xffff) >> 1;
if (j + 1 < src_width) {
dest[i * 4 + 0] = BLEND15 (src[j * 4 + 0], src[j * 4 + 4], x);
dest[i * 4 + 1] = BLEND15 (src[j * 4 + 1], src[j * 4 + 5], x);
dest[i * 4 + 2] = BLEND15 (src[j * 4 + 2], src[j * 4 + 6], x);
dest[i * 4 + 3] = BLEND15 (src[j * 4 + 3], src[j * 4 + 7], x);
} else {
dest[i * 4 + 0] = src[j * 4 + 0];
dest[i * 4 + 1] = src[j * 4 + 1];
dest[i * 4 + 2] = src[j * 4 + 2];
dest[i * 4 + 3] = src[j * 4 + 3];
}
acc += increment;
}
*accumulator = acc;
}

85
gst/videoscale/vs_scanline.h
View file

@ -1,85 +0,0 @@
/*
* Image Scaling Functions
* Copyright (c) 2005 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __VS_SCANLINE_H__
#define __VS_SCANLINE_H__
#include <_stdint.h>
#include <glib.h>
G_GNUC_INTERNAL void vs_scanline_downsample_Y (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_Y (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_Y (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_Y (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_RGBA (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGBA (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_RGBA (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_RGBA (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_RGB (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_YUYV (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_YUYV (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_YUYV (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_YUYV (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_UYVY (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_UYVY (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_UYVY (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_UYVY (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_NV12 (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_NV12 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_NV12 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_NV12 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_RGB565 (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB565 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB565 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB565 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_RGB555 (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_RGB555 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_RGB555 (uint8_t *dest, uint8_t *src, int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_RGB555 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_downsample_Y16 (uint8_t *dest, uint8_t *src, int n);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_Y16 (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_Y16 (uint8_t *dest, uint8_t *src, int n, int src_width, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_merge_linear_Y16 (uint8_t *dest, uint8_t *src1, uint8_t *src2, int n, int x);
G_GNUC_INTERNAL void vs_scanline_resample_nearest_AYUV64 (uint8_t * dest, uint8_t * src,
int src_width, int n, int *accumulator, int increment);
G_GNUC_INTERNAL void vs_scanline_resample_linear_AYUV64 (uint8_t * dest, uint8_t * src,
int src_width, int n, int *accumulator, int increment);
#endif

10
tests/check/Makefile.am
View file

@ -140,7 +140,7 @@ check_adder =
endif
if HAVE_ORC
check_orc = orc/video orc/audio orc/adder orc/audioconvert orc/volume orc/videoscale orc/videotestsrc
check_orc = orc/video orc/audio orc/adder orc/audioconvert orc/volume orc/videotestsrc
else
check_orc =
endif
@ -230,7 +230,6 @@ check_PROGRAMS = \
$(check_typefind) \
$(check_videoconvert) \
$(check_videorate) \
$(check_videoscale) \
$(check_videotestsrc) \
$(check_volume) \
$(check_vorbis) \
@ -640,9 +639,6 @@ nodist_orc_audioconvert_SOURCES = orc/audioconvert.c
orc_volume_CFLAGS = $(ORC_CFLAGS)
orc_volume_LDADD = $(ORC_LIBS) -lorc-test-0.4
nodist_orc_volume_SOURCES = orc/volume.c
orc_videoscale_CFLAGS = $(ORC_CFLAGS)
orc_videoscale_LDADD = $(ORC_LIBS) -lorc-test-0.4
nodist_orc_videoscale_SOURCES = orc/videoscale.c
orc_videotestsrc_CFLAGS = $(ORC_CFLAGS)
orc_videotestsrc_LDADD = $(ORC_LIBS) -lorc-test-0.4
nodist_orc_videotestsrc_SOURCES = orc/videotestsrc.c
@ -667,10 +663,6 @@ orc/volume.c: $(top_srcdir)/gst/volume/gstvolumeorc.orc
$(MKDIR_P) orc/
$(ORCC) --test -o $@ $<
orc/videoscale.c: $(top_srcdir)/gst/videoscale/gstvideoscaleorc.orc
$(MKDIR_P) orc/
$(ORCC) --test -o $@ $<
orc/videotestsrc.c: $(top_srcdir)/gst/videotestsrc/gstvideotestsrcorc.orc
$(MKDIR_P) orc/
$(ORCC) --test -o $@ $<