mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
14a6e0f629
Align gst_vaapi_decoder_get_surface() semantics with the rest of the API. That is, return a GstVaapiDecoderStatus and the decoded surface as a handle to GstVaapiSurfaceProxy in parameter. This is an API/ABI change.
229 lines
7 KiB
C
229 lines
7 KiB
C
/*
|
|
* test-subpicture.c - Test GstVaapiSubpicture
|
|
*
|
|
* Copyright (C) <2011> Intel Corporation
|
|
* Copyright (C) <2011> Collabora Ltd.
|
|
* Copyright (C) <2011> Thibault Saunier <thibault.saunier@collabora.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <string.h>
|
|
#include <gst/vaapi/gstvaapidecoder.h>
|
|
#include <gst/vaapi/gstvaapidecoder_mpeg2.h>
|
|
#include <gst/vaapi/gstvaapisurface.h>
|
|
#include "output.h"
|
|
#include "test-mpeg2.h"
|
|
#include "test-subpicture-data.h"
|
|
|
|
typedef void (*GetVideoInfoFunc)(VideoDecodeInfo *info);
|
|
|
|
typedef struct _CodecDefs CodecDefs;
|
|
struct _CodecDefs {
|
|
const gchar *codec_str;
|
|
GetVideoInfoFunc get_video_info;
|
|
};
|
|
|
|
static const CodecDefs g_codec_defs[] = {
|
|
#define INIT_FUNCS(CODEC) { #CODEC, CODEC##_get_video_info }
|
|
INIT_FUNCS(mpeg2),
|
|
#undef INIT_FUNCS
|
|
{ NULL, }
|
|
};
|
|
|
|
static const CodecDefs *
|
|
get_codec_defs(const gchar *codec_str)
|
|
{
|
|
const CodecDefs *c;
|
|
for (c = g_codec_defs; c->codec_str; c++)
|
|
if (strcmp(codec_str, c->codec_str) == 0)
|
|
return c;
|
|
return NULL;
|
|
}
|
|
|
|
static inline void pause(void)
|
|
{
|
|
g_print("Press any key to continue...\n");
|
|
getchar();
|
|
}
|
|
|
|
static gchar *g_codec_str;
|
|
|
|
static GOptionEntry g_options[] = {
|
|
{ "codec", 'c',
|
|
0,
|
|
G_OPTION_ARG_STRING, &g_codec_str,
|
|
"codec to test", NULL },
|
|
{ NULL, }
|
|
};
|
|
|
|
static void
|
|
upload_image (guint8 *dst, const guint32 *src, guint size)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < size; i += 4) {
|
|
dst[i ] = *src >> 24;
|
|
dst[i + 1] = *src >> 16;
|
|
dst[i + 2] = *src >> 8;
|
|
dst[i + 3] = *src++;
|
|
}
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
GstVaapiDisplay *display;
|
|
GstVaapiWindow *window;
|
|
GstVaapiDecoder *decoder = NULL;
|
|
GstCaps *decoder_caps;
|
|
GstStructure *structure;
|
|
GstVaapiDecoderStatus status;
|
|
const CodecDefs *codec;
|
|
GstBuffer *buffer;
|
|
GstVaapiSurfaceProxy *proxy;
|
|
GstVaapiSurface *surface;
|
|
VideoDecodeInfo info;
|
|
VideoSubpictureInfo subinfo;
|
|
GstVaapiImage *subtitle_image;
|
|
GstVaapiSubpicture *subpicture;
|
|
GstCaps *argbcaps;
|
|
GstVaapiRectangle sub_rect;
|
|
guint surf_width, surf_height;
|
|
|
|
static const guint win_width = 640;
|
|
static const guint win_height = 480;
|
|
|
|
if (!video_output_init(&argc, argv, g_options))
|
|
g_error("failed to initialize video output subsystem");
|
|
|
|
if (!g_codec_str)
|
|
g_codec_str = g_strdup("mpeg2");
|
|
|
|
g_print("Test %s decode\n", g_codec_str);
|
|
codec = get_codec_defs(g_codec_str);
|
|
if (!codec)
|
|
g_error("no %s codec data found", g_codec_str);
|
|
|
|
display = video_output_create_display(NULL);
|
|
if (!display)
|
|
g_error("could not create VA display");
|
|
|
|
window = video_output_create_window(display, win_width, win_height);
|
|
if (!window)
|
|
g_error("could not create window");
|
|
|
|
codec->get_video_info(&info);
|
|
decoder_caps = gst_vaapi_profile_get_caps(info.profile);
|
|
if (!decoder_caps)
|
|
g_error("could not create decoder caps");
|
|
|
|
structure = gst_caps_get_structure(decoder_caps, 0);
|
|
if (info.width > 0 && info.height > 0)
|
|
gst_structure_set(
|
|
structure,
|
|
"width", G_TYPE_INT, info.width,
|
|
"height", G_TYPE_INT, info.height,
|
|
NULL
|
|
);
|
|
|
|
decoder = gst_vaapi_decoder_mpeg2_new(display, decoder_caps);
|
|
if (!decoder)
|
|
g_error("could not create video decoder");
|
|
gst_caps_unref(decoder_caps);
|
|
|
|
buffer = gst_buffer_new();
|
|
if (!buffer)
|
|
g_error("could not create encoded data buffer");
|
|
gst_buffer_set_data(buffer, (guchar *)info.data, info.data_size);
|
|
|
|
if (!gst_vaapi_decoder_put_buffer(decoder, buffer))
|
|
g_error("could not send video data to the decoder");
|
|
gst_buffer_unref(buffer);
|
|
|
|
if (!gst_vaapi_decoder_put_buffer(decoder, NULL))
|
|
g_error("could not send EOS to the decoder");
|
|
|
|
status = gst_vaapi_decoder_get_surface(decoder, &proxy);
|
|
if (status != GST_VAAPI_DECODER_STATUS_SUCCESS)
|
|
g_error("could not get decoded surface (decoder status %d)", status);
|
|
|
|
surface = gst_vaapi_surface_proxy_get_surface(proxy);
|
|
if (!surface)
|
|
g_error("could not get underlying surface");
|
|
|
|
gst_vaapi_surface_get_size(surface, &surf_width, &surf_height);
|
|
printf("surface size %dx%d\n", surf_width, surf_height);
|
|
|
|
subpicture_get_info (&subinfo);
|
|
|
|
/* Adding subpicture */
|
|
argbcaps = gst_caps_new_simple ("video/x-raw-rgb",
|
|
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
|
|
"bpp", G_TYPE_INT, 32,
|
|
"red_mask", G_TYPE_INT, 0xff000000,
|
|
"green_mask", G_TYPE_INT, 0x00ff0000,
|
|
"blue_mask", G_TYPE_INT, 0x0000ff00,
|
|
"alpha_mask", G_TYPE_INT, 0x000000ff,
|
|
"width", G_TYPE_INT, subinfo.width,
|
|
"height", G_TYPE_INT, subinfo.height,
|
|
NULL);
|
|
|
|
buffer = gst_buffer_new_and_alloc (subinfo.data_size);
|
|
upload_image (GST_BUFFER_DATA (buffer), subinfo.data, subinfo.data_size);
|
|
gst_buffer_set_caps (buffer, argbcaps);
|
|
|
|
subtitle_image = gst_vaapi_image_new (display,
|
|
GST_VAAPI_IMAGE_RGBA, subinfo.width, subinfo.height);
|
|
|
|
if (!gst_vaapi_image_update_from_buffer (subtitle_image, buffer, NULL))
|
|
g_error ("could not update VA image with subtitle data");
|
|
|
|
subpicture = gst_vaapi_subpicture_new (subtitle_image);
|
|
|
|
/* We position it as a subtitle, centered at the bottom. */
|
|
sub_rect.x = (surf_width - subinfo.width) / 2;
|
|
sub_rect.y = surf_height - subinfo.height - 10;
|
|
sub_rect.height = subinfo.height;
|
|
sub_rect.width = subinfo.width;
|
|
|
|
if (!gst_vaapi_surface_associate_subpicture (
|
|
surface,
|
|
subpicture,
|
|
NULL,
|
|
&sub_rect))
|
|
g_error("could not associate subpicture");
|
|
|
|
gst_vaapi_window_show(window);
|
|
|
|
if (!gst_vaapi_window_put_surface(window,
|
|
GST_VAAPI_SURFACE_PROXY_SURFACE(proxy),
|
|
NULL,
|
|
NULL,
|
|
GST_VAAPI_PICTURE_STRUCTURE_FRAME))
|
|
g_error("could not render surface");
|
|
|
|
pause();
|
|
|
|
gst_buffer_unref(buffer);
|
|
gst_vaapi_surface_proxy_unref(proxy);
|
|
g_object_unref(decoder);
|
|
g_object_unref(window);
|
|
g_object_unref(display);
|
|
g_free(g_codec_str);
|
|
video_output_exit();
|
|
return 0;
|
|
}
|