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commands: attempt to fix "program" property

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The user-visible track IDs are normalized and don't match with whatever
the demuxer uses.

Completely untested. It might actually work with both demux_lavf and
demux_ts.
This commit is contained in:
wm4 2012-09-26 23:56:48 +02:00
parent 8fc2aef3b7
commit 4f1aad1f06
1 changed files with 16 additions and 2 deletions
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18
command.c
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@ -791,6 +791,18 @@ static int mp_property_video(m_option_t *prop, int action, void *arg,
return property_switch_track(prop, action, arg, mpctx, STREAM_VIDEO);
}
static struct track *find_track_by_demuxer_id(MPContext *mpctx,
enum stream_type type,
int demuxer_id)
{
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *track = mpctx->tracks[n];
if (track->type == type && track->demuxer_id == demuxer_id)
return track;
}
return NULL;
}
static int mp_property_program(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
@ -816,8 +828,10 @@ static int mp_property_program(m_option_t *prop, int action, void *arg,
"Selected program contains no audio or video streams!\n");
return M_PROPERTY_ERROR;
}
mp_property_do("audio", M_PROPERTY_SET, &prog.aid, mpctx);
mp_property_do("video", M_PROPERTY_SET, &prog.vid, mpctx);
mp_switch_track(mpctx, STREAM_AUDIO,
find_track_by_demuxer_id(mpctx, STREAM_AUDIO, prog.aid));
mp_switch_track(mpctx, STREAM_VIDEO,
find_track_by_demuxer_id(mpctx, STREAM_VIDEO, prog.vid));
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;