diff options
Diffstat (limited to 'libmpdemux')
| -rw-r--r-- | libmpdemux/demux_mpg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libmpdemux/demux_mpg.c b/libmpdemux/demux_mpg.c index 8ff38881ce..e8a557d872 100644 --- a/libmpdemux/demux_mpg.c +++ b/libmpdemux/demux_mpg.c @@ -816,11 +816,15 @@ int demux_mpg_control(demuxer_t *demuxer,int cmd, void *arg){ return DEMUXER_CTRL_DONTKNOW; case DEMUXER_CTRL_SWITCH_AUDIO: - if (mpg_d && mpg_d->num_a_streams > 1 && demuxer->audio && demuxer->audio->sh) { + if(! (mpg_d && mpg_d->num_a_streams > 1 && demuxer->audio && demuxer->audio->sh)) + return DEMUXER_CTRL_NOTIMPL; + else { demux_stream_t *d_audio = demuxer->audio; sh_audio_t *sh_audio = d_audio->sh; sh_audio_t *sh_a = sh_audio; int i; + if(!sh_audio) + return DEMUXER_CTRL_NOTIMPL; if (*((int*)arg) < 0) { for (i = 0; i < mpg_d->num_a_streams; i++) { |