Commit f259d0a2 authored by Laurent Aimar's avatar Laurent Aimar

Fixed a potential division by 0 in mp4 demuxer.

parent 48079eea
......@@ -1714,7 +1714,7 @@ static int TrackCreateES( demux_t *p_demux, mp4_track_t *p_track,
/* some last initialisation */
switch( p_track->fmt.i_cat )
{
case( VIDEO_ES ):
case VIDEO_ES:
p_track->fmt.video.i_width = p_sample->data.p_sample_vide->i_width;
p_track->fmt.video.i_height = p_sample->data.p_sample_vide->i_height;
p_track->fmt.video.i_bits_per_pixel =
......@@ -1751,7 +1751,7 @@ static int TrackCreateES( demux_t *p_demux, mp4_track_t *p_track,
break;
case( AUDIO_ES ):
case AUDIO_ES:
p_track->fmt.audio.i_channels =
p_sample->data.p_sample_soun->i_channelcount;
p_track->fmt.audio.i_rate =
......@@ -1761,6 +1761,13 @@ static int TrackCreateES( demux_t *p_demux, mp4_track_t *p_track,
p_sample->data.p_sample_soun->i_samplesize;
p_track->fmt.audio.i_bitspersample =
p_sample->data.p_sample_soun->i_samplesize;
if( p_track->i_sample_size != 0 &&
p_sample->data.p_sample_soun->i_qt_version == 1 && p_sample->data.p_sample_soun->i_sample_per_packet <= 0 )
{
msg_Err( p_demux, "Invalid sample per packet value for qt_version 1" );
return VLC_EGENERIC;
}
break;
default:
......
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