gstreamer/tests/test-decode.c

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/*
* test-decode.c - Test GstVaapiDecoder
*
* Copyright (C) 2010-2011 Splitted-Desktop Systems
* Copyright (C) 2011-2013 Intel Corporation
*
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* 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.
*
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* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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* 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
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*/
#include "gst/vaapi/sysdeps.h"
#include <string.h>
#include <gst/vaapi/gstvaapisurface.h>
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#include "decoder.h"
#include "output.h"
/* Set to 1 to check display cache works (shared VA display) */
#define CHECK_DISPLAY_CACHE 1
static inline void pause(void)
{
g_print("Press any key to continue...\n");
getchar();
}
static gchar *g_codec_str;
static gboolean g_use_pixmap;
static GOptionEntry g_options[] = {
{ "codec", 'c',
0,
G_OPTION_ARG_STRING, &g_codec_str,
"codec to test", NULL },
{ "pixmap", 0,
0,
G_OPTION_ARG_NONE, &g_use_pixmap,
"use render-to-pixmap", NULL },
{ NULL, }
};
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display, *display2;
GstVaapiWindow *window;
GstVaapiPixmap *pixmap = NULL;
GstVaapiDecoder *decoder;
GstVaapiSurfaceProxy *proxy;
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GstVaapiSurface *surface;
const GstVaapiRectangle *crop_rect;
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");
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g_print("Test decode\n");
display = video_output_create_display(NULL);
if (!display)
g_error("could not create VA display");
if (CHECK_DISPLAY_CACHE)
display2 = video_output_create_display(NULL);
else
display2 = gst_vaapi_display_ref(display);
if (!display2)
g_error("could not create second VA display");
window = video_output_create_window(display, win_width, win_height);
if (!window)
g_error("could not create window");
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decoder = decoder_new(display, g_codec_str);
if (!decoder)
g_error("could not create decoder");
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g_print("Decode %s sample frame\n", decoder_get_codec_name(decoder));
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if (!decoder_put_buffers(decoder))
g_error("could not fill decoder with sample data");
proxy = decoder_get_surface(decoder);
if (!proxy)
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g_error("could not get decoded surface");
surface = gst_vaapi_surface_proxy_get_surface(proxy);
crop_rect = gst_vaapi_surface_proxy_get_crop_rect(proxy);
gst_vaapi_window_show(window);
if (g_use_pixmap) {
guint width, height;
if (crop_rect) {
width = crop_rect->width;
height = crop_rect->height;
}
else
gst_vaapi_surface_get_size(surface, &width, &height);
pixmap = video_output_create_pixmap(display, GST_VIDEO_FORMAT_xRGB,
width, height);
if (!pixmap)
g_error("could not create pixmap");
if (!gst_vaapi_pixmap_put_surface(pixmap, surface, crop_rect,
GST_VAAPI_PICTURE_STRUCTURE_FRAME))
g_error("could not render to pixmap");
if (!gst_vaapi_window_put_pixmap(window, pixmap, NULL, NULL))
g_error("could not render pixmap");
}
else if (!gst_vaapi_window_put_surface(window, surface, crop_rect, NULL,
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GST_VAAPI_PICTURE_STRUCTURE_FRAME))
g_error("could not render surface");
pause();
if (pixmap)
gst_vaapi_pixmap_unref(pixmap);
gst_vaapi_surface_proxy_unref(proxy);
gst_vaapi_decoder_unref(decoder);
gst_vaapi_window_unref(window);
gst_vaapi_display_unref(display);
gst_vaapi_display_unref(display2);
g_free(g_codec_str);
video_output_exit();
return 0;
}