mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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155 lines
4.7 KiB
C
155 lines
4.7 KiB
C
/*
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* test-decode.c - Test GstVaapiDecoder
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*
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* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#include <gst/vaapi/gstvaapidisplay_x11.h>
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#include <gst/vaapi/gstvaapiwindow_x11.h>
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#include <gst/vaapi/gstvaapidecoder.h>
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#include <gst/vaapi/gstvaapidecoder_ffmpeg.h>
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#include <gst/vaapi/gstvaapisurface.h>
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#include "test-mpeg2.h"
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#include "test-h264.h"
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#include "test-vc1.h"
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/* Default timeout to wait for the first decoded frame (10 ms) */
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/* Defined to -1 if the application indefintely waits for the decoded frame */
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#define TIMEOUT -1
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typedef void (*GetVideoDataFunc)(const guchar **data, guint *size);
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typedef struct _CodecDefs CodecDefs;
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struct _CodecDefs {
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const gchar *codec_str;
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GstVaapiCodec codec;
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GetVideoDataFunc get_video_data;
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};
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static const CodecDefs g_codec_defs[] = {
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{ "mpeg2", GST_VAAPI_CODEC_MPEG2, mpeg2_get_video_data },
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{ "h264", GST_VAAPI_CODEC_H264, h264_get_video_data },
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{ "vc1", GST_VAAPI_CODEC_VC1, vc1_get_video_data },
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{ NULL, }
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};
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static const CodecDefs *
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get_codec_defs(const gchar *codec_str)
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{
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const CodecDefs *c;
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for (c = g_codec_defs; c->codec_str; c++)
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if (strcmp(codec_str, c->codec_str) == 0)
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return c;
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return NULL;
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}
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static inline void pause(void)
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{
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g_print("Press any key to continue...\n");
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getchar();
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}
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static gchar *g_codec_str;
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static GOptionEntry g_options[] = {
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{ "codec", 'c',
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0,
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G_OPTION_ARG_STRING, &g_codec_str,
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"codec to test", NULL },
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{ NULL, }
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};
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int
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main(int argc, char *argv[])
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{
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GOptionContext *options;
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GstVaapiDisplay *display;
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GstVaapiWindow *window;
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GstVaapiDecoder *decoder;
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GstVaapiDecoderStatus status;
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const CodecDefs *codec;
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GstVaapiSurfaceProxy *proxy;
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const guchar *vdata;
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guint vdata_size;
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static const guint win_width = 640;
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static const guint win_height = 480;
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gst_init(&argc, &argv);
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options = g_option_context_new(" - test-decode options");
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g_option_context_add_main_entries(options, g_options, NULL);
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g_option_context_parse(options, &argc, &argv, NULL);
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g_option_context_free(options);
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if (!g_codec_str)
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g_codec_str = g_strdup("h264");
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g_print("Test %s decode\n", g_codec_str);
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codec = get_codec_defs(g_codec_str);
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if (!codec)
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g_error("no %s codec data found", g_codec_str);
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display = gst_vaapi_display_x11_new(NULL);
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if (!display)
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g_error("could not create VA display");
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window = gst_vaapi_window_x11_new(display, win_width, win_height);
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if (!window)
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g_error("could not create window");
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codec->get_video_data(&vdata, &vdata_size);
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decoder = gst_vaapi_decoder_ffmpeg_new(display, codec->codec, NULL);
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if (!decoder)
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g_error("could not create FFmpeg decoder");
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if (!gst_vaapi_decoder_put_buffer_data(decoder, vdata, vdata_size))
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g_error("could not send video data to the decoder");
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if (!gst_vaapi_decoder_put_buffer(decoder, NULL))
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g_error("could not send EOS to the decoder");
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if (TIMEOUT < 0) {
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proxy = gst_vaapi_decoder_get_surface(decoder, &status);
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if (!proxy)
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g_error("could not get decoded surface");
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}
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else {
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proxy = gst_vaapi_decoder_timed_get_surface(decoder, TIMEOUT, &status);
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if (!proxy)
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g_warning("Could not get decoded surface after %d us", TIMEOUT);
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}
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gst_vaapi_window_show(window);
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if (!gst_vaapi_window_put_surface(window,
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GST_VAAPI_SURFACE_PROXY_SURFACE(proxy),
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NULL,
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NULL,
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GST_VAAPI_PICTURE_STRUCTURE_FRAME))
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g_error("could not render surface");
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pause();
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g_object_unref(proxy);
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g_object_unref(decoder);
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g_object_unref(window);
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g_object_unref(display);
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g_free(g_codec_str);
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gst_deinit();
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return 0;
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}
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