vlc | branch: master | Francois Cartegnie <[email protected]> | Tue Aug 13 15:20:42 2019 +0200| [5de914227402e7ed7653cc5700c1e6c155d2428b] | committer: Francois Cartegnie
demux: mp4: fix potential endless loop > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=5de914227402e7ed7653cc5700c1e6c155d2428b --- modules/demux/mp4/mp4.c | 8 +++++++- modules/demux/mp4/mp4.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/modules/demux/mp4/mp4.c b/modules/demux/mp4/mp4.c index d24c74cbac..a5afba1a0a 100644 --- a/modules/demux/mp4/mp4.c +++ b/modules/demux/mp4/mp4.c @@ -4551,6 +4551,10 @@ static int DemuxMoof( demux_t *p_demux ) if( p_sys->i_pcr == VLC_TICK_INVALID ) es_out_SetPCR( p_demux->out, VLC_TICK_0 + i_nztime ); + /* Set per track read state */ + for( unsigned i = 0; i < p_sys->i_tracks; i++ ) + p_sys->track[i].context.i_temp = VLC_DEMUXER_SUCCESS; + /* demux up to increment amount of data on every track, or just set pcr if empty data */ for( ;; ) { @@ -4564,7 +4568,8 @@ static int DemuxMoof( demux_t *p_demux ) if( !tk_tmp->b_ok || MP4_isMetadata( tk_tmp ) || (!tk_tmp->b_selected && !p_sys->b_seekable) || - tk_tmp->context.runs.i_current >= tk_tmp->context.runs.i_count ) + tk_tmp->context.runs.i_current >= tk_tmp->context.runs.i_count || + tk_tmp->context.i_temp != VLC_DEMUXER_SUCCESS ) continue; /* At least still have data to demux on this or next turns */ @@ -4603,6 +4608,7 @@ static int DemuxMoof( demux_t *p_demux ) int i_ret = FragDemuxTrack( p_demux, tk, i_max_preload ); + tk->context.i_temp = i_ret; if( i_ret == VLC_DEMUXER_SUCCESS ) i_status = VLC_DEMUXER_SUCCESS; else if( i_ret == VLC_DEMUXER_FATAL ) diff --git a/modules/demux/mp4/mp4.h b/modules/demux/mp4/mp4.h index 21ab96f61c..688d429495 100644 --- a/modules/demux/mp4/mp4.h +++ b/modules/demux/mp4/mp4.h @@ -166,6 +166,7 @@ typedef struct uint64_t i_trun_sample; uint64_t i_trun_sample_pos; + int i_temp; } context; /* ASF packets handling */ _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
