Commit 901cfac0 authored by François Cartegnie's avatar François Cartegnie 🤞
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demux: mp4: compute new pos for audio if blockalign is missing

Prevented playback of blockalign less audio samples
parent d54bd1fc
......@@ -3088,7 +3088,8 @@ static uint64_t MP4_TrackGetPos( mp4_track_t *p_track )
MP4_Box_data_sample_soun_t *p_soun =
p_track->p_sample->data.p_sample_soun;
if( p_track->fmt.i_cat != AUDIO_ES || p_soun->i_qt_version == 0 )
if( p_track->fmt.i_cat != AUDIO_ES || p_soun->i_qt_version == 0 ||
p_track->fmt.audio.i_blockalign <= 1 )
{
i_pos += ( p_track->i_sample -
p_track->chunk[p_track->i_chunk].i_sample_first ) *
......@@ -3097,9 +3098,8 @@ static uint64_t MP4_TrackGetPos( mp4_track_t *p_track )
else
{
/* we read chunk by chunk unless a blockalign is requested */
if( p_track->fmt.audio.i_blockalign > 1 )
i_pos += ( p_track->i_sample - p_track->chunk[p_track->i_chunk].i_sample_first ) /
p_soun->i_sample_per_packet * p_soun->i_bytes_per_frame;
i_pos += ( p_track->i_sample - p_track->chunk[p_track->i_chunk].i_sample_first ) /
p_soun->i_sample_per_packet * p_soun->i_bytes_per_frame;
}
}
else
......
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