/**
* initialize the media player
*
* @param channel opaque handle returned by WTSVirtualChannelOpenEx
* @param stream_id unique identification number for this stream
* @param filename media file to play
*
* @return 0 on success, -1 on error
*****************************************************************************/
int
xrdpvr_init_player(void *channel, int stream_id, char *filename)
{
if ((channel == NULL) || (stream_id <= 0) || (filename == NULL))
{
return -1;
}
/* send metadata from media file to client */
if (xrdpvr_create_metadata_file(channel, filename))
{
printf("error sending metadata to client\n");
return -1;
}
/* ask client to get video format from media file */
if (xrdpvr_set_video_format(channel, 101))
{
printf("xrdpvr_set_video_format() failed\n");
return -1;
}
/* TODO */
sleep(3);
/* ask client to get audio format from media file */
if (xrdpvr_set_audio_format(channel, 101))
{
printf("xrdpvr_set_audio_format() failed\n");
return 1;
}
}
int OurInterface::sendAudioFormat()
{
if (xrdpvr_set_audio_format(channel, stream_id))
{
emit on_ErrorMsg("I/O Error",
"Error sending audio format to remote client");
return -1;
}
return 0;
}
/**
* play the media
*
* @param channel opaque handle returned by WTSVirtualChannelOpenEx
* @param stream_id unique identification number for this stream
* @param filename media file to play
*
* @return 0 on success, -1 on error
*****************************************************************************/
int
xrdpvr_play_media(void *channel, int stream_id, char *filename)
{
int i;
printf("$$$$$$ xrdpvr_play_media: setting audioTimeout & "
"videoTimeout to -1\n");
g_psi.videoTimeout = -1;
g_psi.audioTimeout = -1;
/* register all available fileformats and codecs */
av_register_all();
/* open media file - this will read just the header */
//if (avformat_open_input(&g_psi.p_format_ctx, filename, NULL, NULL))
if (av_open_input_file(&g_psi.p_format_ctx, filename, NULL, 0, NULL))
{
printf("ERROR opening %s\n", filename);
return -1;
}
/* now get the real stream info */
//if (avformat_find_stream_info(g_psi.p_format_ctx, NULL) < 0)
if (av_find_stream_info(g_psi.p_format_ctx) < 0)
{
printf("ERROR reading stream info\n");
return -1;
}
#if 1
/* print media info to standard out */
av_dump_format(g_psi.p_format_ctx, 0, filename, 0);
#endif
printf("nb_streams %d\n", g_psi.p_format_ctx->nb_streams);
g_audio_index = -1;
g_video_index = -1;
/* find first audio / video stream */
for (i = 0; i < g_psi.p_format_ctx->nb_streams; i++)
{
if (g_psi.p_format_ctx->streams[i]->codec->codec_type ==
CODEC_TYPE_VIDEO &&
g_psi.p_format_ctx->streams[i]->codec->codec_id ==
CODEC_ID_H264 &&
g_video_index < 0)
{
g_video_index = i;
}
if (g_psi.p_format_ctx->streams[i]->codec->codec_type ==
CODEC_TYPE_AUDIO &&
g_psi.p_format_ctx->streams[i]->codec->codec_id ==
CODEC_ID_AAC &&
g_audio_index < 0)
{
g_audio_index = i;
}
}
if ((g_audio_index < 0) || (g_video_index < 0))
{
/* close file and return with error */
printf("ERROR: no audio/video stream found in %s\n", filename);
//avformat_close_input(&g_psi.p_format_ctx);
av_close_input_file(g_psi.p_format_ctx);
return -1;
}
g_psi.audio_stream_index = g_audio_index;
g_psi.video_stream_index = g_video_index;
/* get pointers to codex contexts for both streams */
g_psi.p_audio_codec_ctx = g_psi.p_format_ctx->streams[g_audio_index]->codec;
g_psi.p_video_codec_ctx = g_psi.p_format_ctx->streams[g_video_index]->codec;
/* find decoder for audio stream */
g_psi.p_audio_codec =
avcodec_find_decoder(g_psi.p_audio_codec_ctx->codec_id);
if (g_psi.p_audio_codec == NULL)
{
printf("ERROR: audio codec not supported\n");
}
/* find decoder for video stream */
g_psi.p_video_codec =
avcodec_find_decoder(g_psi.p_video_codec_ctx->codec_id);
if (g_psi.p_video_codec == NULL)
{
printf("ERROR: video codec not supported\n");
}
/* open decoder for audio stream */
//if (avcodec_open2(g_psi.p_audio_codec_ctx, g_psi.p_audio_codec,
// NULL) < 0)
if (avcodec_open(g_psi.p_audio_codec_ctx, g_psi.p_audio_codec) < 0)
{
printf("ERROR: could not open audio decoder\n");
return -1;
}
printf("%d\n", g_psi.p_audio_codec_ctx->extradata_size);
hexdump(g_psi.p_audio_codec_ctx->extradata,
g_psi.p_audio_codec_ctx->extradata_size);
printf("%d %d %d %d\n", g_psi.p_audio_codec_ctx->sample_rate,
g_psi.p_audio_codec_ctx->bit_rate,
g_psi.p_audio_codec_ctx->channels,
g_psi.p_audio_codec_ctx->block_align);
/* open decoder for video stream */
//if (avcodec_open2(g_psi.p_video_codec_ctx, g_psi.p_video_codec,
// NULL) < 0)
if (avcodec_open(g_psi.p_video_codec_ctx, g_psi.p_video_codec) < 0)
{
printf("ERROR: could not open video decoder\n");
return -1;
}
g_psi.bsfc = av_bitstream_filter_init("h264_mp4toannexb");
printf("g_psi.bsfc %p\n", g_psi.bsfc);
if (xrdpvr_set_video_format(channel, 101, 0,
g_psi.p_video_codec_ctx->width,
g_psi.p_video_codec_ctx->height))
{
printf("xrdpvr_set_video_format() failed\n");
return -1;
}
printf("xrdpvr_play_media: calling xrdpvr_set_audio_format\n");
if (xrdpvr_set_audio_format(channel, 101, 0,
g_psi.p_audio_codec_ctx->extradata,
g_psi.p_audio_codec_ctx->extradata_size,
g_psi.p_audio_codec_ctx->sample_rate,
g_psi.p_audio_codec_ctx->bit_rate,
g_psi.p_audio_codec_ctx->channels,
g_psi.p_audio_codec_ctx->block_align))
{
printf("xrdpvr_set_audio_format() failed\n");
return 1;
}
return 0;
}
