When setting audio or video track make sure we will not try to

dereference a NULL pointer, e.g. because there is no video stream.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30120 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2009-12-27 14:02:20 +00:00
parent 6838445737
commit ea54d1771f
1 changed files with 4 additions and 2 deletions

View File

@ -840,7 +840,7 @@ static int mp_property_audio(m_option_t * prop, int action, void *arg,
case M_PROPERTY_STEP_UP:
case M_PROPERTY_SET:
if (!mpctx->demuxer)
if (!mpctx->demuxer || !mpctx->demuxer->audio)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET && arg)
tmp = *((int *) arg);
@ -900,11 +900,13 @@ static int mp_property_video(m_option_t * prop, int action, void *arg,
case M_PROPERTY_STEP_UP:
case M_PROPERTY_SET:
current_id = mpctx->demuxer->video->id;
if (!mpctx->demuxer || !mpctx->demuxer->video)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET && arg)
tmp = *((int *) arg);
else
tmp = -1;
current_id = mpctx->demuxer->video->id;
video_id = demuxer_switch_video(mpctx->demuxer, tmp);
if (video_id == -2
|| (video_id > -1 && mpctx->demuxer->video->id != current_id