diff options
| -rw-r--r-- | src/demuxers/demux_real.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/src/demuxers/demux_real.c b/src/demuxers/demux_real.c index 38150c220..c317b269c 100644 --- a/src/demuxers/demux_real.c +++ b/src/demuxers/demux_real.c @@ -30,7 +30,7 @@ * * Based on FFmpeg's libav/rm.c. * - * $Id: demux_real.c,v 1.63 2003/07/22 20:14:09 jstembridge Exp $ + * $Id: demux_real.c,v 1.64 2003/07/22 20:36:51 jstembridge Exp $ */ #ifdef HAVE_CONFIG_H @@ -601,19 +601,24 @@ unknown: (id == INDX_TAG)) break; - stream = BE_16(&search_buffer[offset + 4]); - - for(i = 0; !this->video_stream && (i < this->num_video_streams); i++) { - if(stream == this->video_streams[i].mdpr->stream_number) { - this->video_stream = &this->video_streams[i]; - lprintf("selecting video stream: %d\n", stream); + /* Check that this is a "keyframe" data chunk - in some files + * there are multiple streams but only one set of keyframe data - + * trying to play one without makes horrible noises */ + if(search_buffer[11] & PN_KEYFRAME_FLAG) { + stream = BE_16(&search_buffer[offset + 4]); + + for(i = 0; !this->video_stream && (i < this->num_video_streams); i++) { + if(stream == this->video_streams[i].mdpr->stream_number) { + this->video_stream = &this->video_streams[i]; + lprintf("selecting video stream: %d\n", stream); + } } - } - for(i = 0; !this->audio_stream && (i < this->num_audio_streams); i++) { - if(stream == this->audio_streams[i].mdpr->stream_number) { - this->audio_stream = &this->audio_streams[i]; - lprintf("selecting audio stream: %d\n", stream); + for(i = 0; !this->audio_stream && (i < this->num_audio_streams); i++) { + if(stream == this->audio_streams[i].mdpr->stream_number) { + this->audio_stream = &this->audio_streams[i]; + lprintf("selecting audio stream: %d\n", stream); + } } } @@ -623,6 +628,15 @@ unknown: if(INPUT_IS_SEEKABLE(this->input)) this->input->seek(this->input, original_pos, SEEK_SET); } + + /* Let the user know if we haven't managed to detect what streams to play */ + if((!this->video_stream && this->num_video_streams) || + (!this->audio_stream && this->num_audio_streams)) { + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + "unable to determine which audio/video streams to play\n"); + this->status = DEMUX_FINISHED; + return; + } /* Send headers and set meta info */ if(this->video_stream) { |