mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-12 11:26:39 +00:00
400 lines
11 KiB
C
400 lines
11 KiB
C
/*
|
|
* image.c - Image utilities for the tests
|
|
*
|
|
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
|
* Copyright (C) 2013 Intel Corporation
|
|
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1
|
|
* 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "image.h"
|
|
|
|
static gboolean
|
|
image_draw_rectangle (GstVaapiImage * image,
|
|
gint x, gint y, guint width, guint height, guint32 color, guint32 flags);
|
|
|
|
static gboolean
|
|
image_draw_color_rectangles (GstVaapiImage * image,
|
|
guint width, guint height, const guint32 colors[4], guint32 flags)
|
|
{
|
|
const guint w = width / 2;
|
|
const guint h = height / 2;
|
|
|
|
if (!image_draw_rectangle (image, 0, 0, w, h, colors[0], flags))
|
|
return FALSE;
|
|
if (!image_draw_rectangle (image, w, 0, w, h, colors[1], flags))
|
|
return FALSE;
|
|
if (!image_draw_rectangle (image, 0, h, w, h, colors[2], flags))
|
|
return FALSE;
|
|
if (!image_draw_rectangle (image, w, h, w, h, colors[3], flags))
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
GstVaapiImage *
|
|
image_generate (GstVaapiDisplay * display,
|
|
GstVideoFormat format, guint width, guint height)
|
|
{
|
|
return image_generate_full (display, format, width, height, 0);
|
|
}
|
|
|
|
GstVaapiImage *
|
|
image_generate_full (GstVaapiDisplay * display,
|
|
GstVideoFormat format, guint width, guint height, guint32 flags)
|
|
{
|
|
GstVaapiImage *image;
|
|
|
|
static const guint32 rgb_colors[4] =
|
|
{ 0xffff0000, 0xff00ff00, 0xff0000ff, 0xff000000 };
|
|
static const guint32 bgr_colors[4] =
|
|
{ 0xff000000, 0xff0000ff, 0xff00ff00, 0xffff0000 };
|
|
static const guint32 inv_colors[4] =
|
|
{ 0xffdeadc0, 0xffdeadc0, 0xffdeadc0, 0xffdeadc0 };
|
|
|
|
image = gst_vaapi_image_new (display, format, width, height);
|
|
if (!image)
|
|
return NULL;
|
|
|
|
if (flags) {
|
|
if (!image_draw_color_rectangles (image, width, height,
|
|
((flags & GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD) ?
|
|
rgb_colors : inv_colors),
|
|
GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD))
|
|
goto error;
|
|
|
|
if (!image_draw_color_rectangles (image, width, height,
|
|
((flags & GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD) ?
|
|
bgr_colors : inv_colors),
|
|
GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD))
|
|
goto error;
|
|
} else if (!image_draw_color_rectangles (image, width, height, rgb_colors, 0))
|
|
goto error;
|
|
return image;
|
|
|
|
error:
|
|
gst_vaapi_object_unref (image);
|
|
return NULL;
|
|
}
|
|
|
|
typedef void (*DrawRectFunc) (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color);
|
|
|
|
static void
|
|
draw_rect_ARGB (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
guint i, j;
|
|
|
|
color = GUINT32_TO_BE (color);
|
|
|
|
for (j = 0; j < height; j++) {
|
|
guint32 *p = (guint32 *) (pixels[0] + (y + j) * stride[0] + x * 4);
|
|
for (i = 0; i < width; i++)
|
|
p[i] = color;
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_rect_BGRA (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
// Converts ARGB color to BGRA
|
|
color = GUINT32_SWAP_LE_BE (color);
|
|
|
|
draw_rect_ARGB (pixels, stride, x, y, width, height, color);
|
|
}
|
|
|
|
static void
|
|
draw_rect_RGBA (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
// Converts ARGB color to RGBA
|
|
color = ((color >> 24) & 0xff) | ((color & 0xffffff) << 8);
|
|
|
|
draw_rect_ARGB (pixels, stride, x, y, width, height, color);
|
|
}
|
|
|
|
static void
|
|
draw_rect_ABGR (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
// Converts ARGB color to ABGR
|
|
color = ((color & 0xff00ff00) |
|
|
((color >> 16) & 0xff) | ((color & 0xff) << 16));
|
|
|
|
draw_rect_ARGB (pixels, stride, x, y, width, height, color);
|
|
}
|
|
|
|
static void
|
|
draw_rect_NV12 ( // Y, UV planes
|
|
guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
const guchar Y = color >> 16;
|
|
const guchar Cb = color >> 8;
|
|
const guchar Cr = color;
|
|
guchar *dst;
|
|
guint i, j;
|
|
|
|
dst = pixels[0] + y * stride[0] + x;
|
|
for (j = 0; j < height; j++, dst += stride[0])
|
|
for (i = 0; i < width; i++)
|
|
dst[i] = Y;
|
|
|
|
x /= 2;
|
|
y /= 2;
|
|
width /= 2;
|
|
height /= 2;
|
|
|
|
dst = pixels[1] + y * stride[1] + x * 2;
|
|
for (j = 0; j < height; j++, dst += stride[1])
|
|
for (i = 0; i < width; i++) {
|
|
dst[2 * i + 0] = Cb;
|
|
dst[2 * i + 1] = Cr;
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_rect_YV12 ( // Y, V, U planes
|
|
guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
const guchar Y = color >> 16;
|
|
const guchar Cb = color >> 8;
|
|
const guchar Cr = color;
|
|
guchar *pY, *pU, *pV;
|
|
guint i, j;
|
|
|
|
pY = pixels[0] + y * stride[0] + x;
|
|
for (j = 0; j < height; j++, pY += stride[0])
|
|
for (i = 0; i < width; i++)
|
|
pY[i] = Y;
|
|
|
|
x /= 2;
|
|
y /= 2;
|
|
width /= 2;
|
|
height /= 2;
|
|
|
|
pV = pixels[1] + y * stride[1] + x;
|
|
pU = pixels[2] + y * stride[2] + x;
|
|
for (j = 0; j < height; j++, pU += stride[1], pV += stride[2])
|
|
for (i = 0; i < width; i++) {
|
|
pU[i] = Cb;
|
|
pV[i] = Cr;
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_rect_I420 ( // Y, U, V planes
|
|
guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
guchar *new_pixels[3] = { pixels[0], pixels[2], pixels[1] };
|
|
guint new_stride[3] = { stride[0], stride[2], stride[1] };
|
|
|
|
draw_rect_YV12 (new_pixels, new_stride, x, y, width, height, color);
|
|
}
|
|
|
|
static void
|
|
draw_rect_YUV422 (guchar * pixels[3], guint stride[3],
|
|
gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
guint i, j;
|
|
|
|
width /= 2;
|
|
for (j = 0; j < height; j++) {
|
|
guint32 *const p = (guint32 *)
|
|
(pixels[0] + (y + j) * stride[0] + x * 2);
|
|
for (i = 0; i < width; i++)
|
|
p[i] = color;
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_rect_YUY2 (guchar * pixels[3], guint stride[3],
|
|
gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
const guchar Y = color >> 16;
|
|
const guchar Cb = color >> 8;
|
|
const guchar Cr = color;
|
|
|
|
color = (Y << 24) | (Cb << 16) | (Y << 8) | Cr;
|
|
draw_rect_YUV422 (pixels, stride, x, y, width, height, GUINT32_TO_BE (color));
|
|
}
|
|
|
|
static void
|
|
draw_rect_UYVY (guchar * pixels[3], guint stride[3],
|
|
gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
const guchar Y = color >> 16;
|
|
const guchar Cb = color >> 8;
|
|
const guchar Cr = color;
|
|
|
|
color = (Cb << 24) | (Y << 16) | (Cr << 8) | Y;
|
|
draw_rect_YUV422 (pixels, stride, x, y, width, height, GUINT32_TO_BE (color));
|
|
}
|
|
|
|
static void
|
|
draw_rect_AYUV (guchar * pixels[3],
|
|
guint stride[3], gint x, gint y, guint width, guint height, guint32 color)
|
|
{
|
|
guint i, j;
|
|
|
|
color = color | 0xff000000;
|
|
|
|
for (j = 0; j < height; j++) {
|
|
guint32 *p = (guint32 *) (pixels[0] + (y + j) * stride[0] + x * 4);
|
|
for (i = 0; i < width; i++)
|
|
p[i] = color;
|
|
}
|
|
}
|
|
|
|
static inline guint32
|
|
argb2yuv (guint32 color)
|
|
{
|
|
const gint32 r = (color >> 16) & 0xff;
|
|
const gint32 g = (color >> 8) & 0xff;
|
|
const gint32 b = (color) & 0xff;
|
|
|
|
const guint32 y = ((306 * r + 601 * g + 116 * b) >> 10);
|
|
const guint32 u = ((-172 * r - 339 * g + 512 * b) >> 10) + 128;
|
|
const guint32 v = ((512 * r - 428 * g - 83 * b) >> 10) + 128;
|
|
|
|
return (y << 16) | (u << 8) | v;
|
|
}
|
|
|
|
gboolean
|
|
image_draw_rectangle (GstVaapiImage * image,
|
|
gint x, gint y, guint width, guint height, guint32 color, guint32 flags)
|
|
{
|
|
const GstVideoFormat image_format = gst_vaapi_image_get_format (image);
|
|
const guint image_width = gst_vaapi_image_get_width (image);
|
|
const guint image_height = gst_vaapi_image_get_height (image);
|
|
GstVaapiDisplay *display;
|
|
guchar *pixels[3];
|
|
guint stride[3];
|
|
DrawRectFunc draw_rect = NULL;
|
|
guint i;
|
|
|
|
static const struct
|
|
{
|
|
GstVideoFormat format;
|
|
DrawRectFunc draw_rect;
|
|
}
|
|
map[] = {
|
|
#define _(FORMAT) { GST_VIDEO_FORMAT_##FORMAT, draw_rect_##FORMAT }
|
|
_(ARGB),
|
|
_(BGRA),
|
|
_(RGBA), _(ABGR), _(NV12), _(YV12), _(I420), _(YUY2), _(UYVY), _(AYUV),
|
|
#undef _
|
|
{
|
|
0,}
|
|
};
|
|
|
|
for (i = 0; !draw_rect && map[i].format; i++)
|
|
if (map[i].format == image_format)
|
|
draw_rect = map[i].draw_rect;
|
|
if (!draw_rect)
|
|
return FALSE;
|
|
|
|
if (x < 0)
|
|
x = 0;
|
|
if (y < 0)
|
|
y = 0;
|
|
if (width > image_width - x)
|
|
width = image_width - x;
|
|
if (height > image_height - y)
|
|
height = image_height - y;
|
|
|
|
display = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (image));
|
|
if (!display)
|
|
return FALSE;
|
|
|
|
if (!gst_vaapi_image_map (image))
|
|
return FALSE;
|
|
|
|
for (i = 0; i < gst_vaapi_image_get_plane_count (image); i++) {
|
|
pixels[i] = gst_vaapi_image_get_plane (image, i);
|
|
stride[i] = gst_vaapi_image_get_pitch (image, i);
|
|
switch (flags) {
|
|
case GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD:
|
|
pixels[i] += stride[i];
|
|
// fall-through
|
|
case GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD:
|
|
stride[i] *= 2;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (flags)
|
|
y /= 2, height /= 2;
|
|
|
|
if (gst_vaapi_video_format_is_yuv (image_format))
|
|
color = argb2yuv (color);
|
|
|
|
draw_rect (pixels, stride, x, y, width, height, color);
|
|
return gst_vaapi_image_unmap (image);
|
|
}
|
|
|
|
gboolean
|
|
image_upload (GstVaapiImage * image, GstVaapiSurface * surface)
|
|
{
|
|
GstVaapiDisplay *display;
|
|
GstVideoFormat format;
|
|
GstVaapiImage *surface_image;
|
|
GstVaapiSubpicture *subpicture;
|
|
gboolean success;
|
|
|
|
display = gst_vaapi_object_get_display (GST_VAAPI_OBJECT (surface));
|
|
if (!display)
|
|
return FALSE;
|
|
|
|
format = gst_vaapi_image_get_format (image);
|
|
if (!format)
|
|
return FALSE;
|
|
|
|
if (gst_vaapi_surface_put_image (surface, image))
|
|
return TRUE;
|
|
|
|
surface_image = gst_vaapi_surface_derive_image (surface);
|
|
if (surface_image) {
|
|
success = gst_vaapi_image_copy (surface_image, image);
|
|
gst_vaapi_object_unref (surface_image);
|
|
if (success)
|
|
return TRUE;
|
|
}
|
|
|
|
g_print ("could not upload %s image to surface\n",
|
|
gst_vaapi_video_format_to_string (format));
|
|
|
|
if (!gst_vaapi_display_has_subpicture_format (display, format, NULL))
|
|
return FALSE;
|
|
|
|
g_print ("trying as a subpicture\n");
|
|
|
|
subpicture = gst_vaapi_subpicture_new (image, 0);
|
|
if (!subpicture)
|
|
g_error ("could not create VA subpicture");
|
|
|
|
if (!gst_vaapi_surface_associate_subpicture (surface, subpicture, NULL, NULL))
|
|
g_error ("could not associate subpicture to surface");
|
|
|
|
/* The surface holds a reference to the subpicture. This is safe */
|
|
gst_vaapi_object_unref (subpicture);
|
|
return TRUE;
|
|
}
|