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core, demux: fix video index handling in stream switching

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Fix bugs in the handling of stream index values in video stream
switching. This is similar to what commit 90bedd0b87
did for audio.

Also clean up the corresponding audio code a little bit.
This commit is contained in:
Uoti Urpala 2011-03-30 23:22:45 +03:00
parent 5c731e2ea6
commit df31b077b4
2 changed files with 20 additions and 20 deletions
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26
command.c
View File

@ -991,8 +991,8 @@ static int mp_property_audio(m_option_t *prop, int action, void *arg,
uninit_player(mpctx, INITIALIZED_AO | INITIALIZED_ACODEC);
if (new_id != current_id && new_id >= 0) {
sh_audio_t *sh2;
sh2 = mpctx->d_audio->demuxer->a_streams[mpctx->demuxer->audio->id];
sh2->ds = mpctx->demuxer->audio;
sh2 = mpctx->d_audio->demuxer->a_streams[mpctx->d_audio->id];
sh2->ds = mpctx->d_audio;
mpctx->sh_audio = sh2;
reinit_audio_chain(mpctx);
}
@ -1012,7 +1012,7 @@ static int mp_property_video(m_option_t *prop, int action, void *arg,
int current_id, tmp;
if (!mpctx->demuxer || !mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
current_id = mpctx->d_video->id;
current_id = mpctx->sh_video ? mpctx->sh_video->vid : -2;
switch (action) {
case M_PROPERTY_GET:
@ -1040,22 +1040,18 @@ static int mp_property_video(m_option_t *prop, int action, void *arg,
tmp = *((int *) arg);
else
tmp = -1;
opts->video_id = demuxer_switch_video(mpctx->d_video->demuxer, tmp);
if (opts->video_id == -2
|| (opts->video_id > -1 && mpctx->d_video->id != current_id
&& current_id != -2))
int new_id = demuxer_switch_video(mpctx->d_video->demuxer, tmp);
if (new_id != current_id)
uninit_player(mpctx, INITIALIZED_VCODEC |
(mpctx->opts.fixed_vo && opts->video_id != -2 ? 0 : INITIALIZED_VO));
if (opts->video_id > -1 && mpctx->d_video->id != current_id) {
(opts->fixed_vo && new_id >= 0 ? 0 : INITIALIZED_VO));
if (new_id != current_id && new_id >= 0) {
sh_video_t *sh2;
sh2 = mpctx->d_video->demuxer->v_streams[mpctx->d_video->id];
if (sh2) {
sh2->ds = mpctx->d_video;
mpctx->sh_video = sh2;
reinit_video_chain(mpctx);
}
sh2->ds = mpctx->d_video;
mpctx->sh_video = sh2;
reinit_video_chain(mpctx);
}
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_TRACK=%d\n", opts->video_id);
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VIDEO_TRACK=%d\n", new_id);
return M_PROPERTY_OK;
default:

14
libmpdemux/demuxer.c
View File

@ -1351,11 +1351,15 @@ int demuxer_switch_audio(demuxer_t *demuxer, int index)
int demuxer_switch_video(demuxer_t *demuxer, int index)
{
int res = demux_control(demuxer, DEMUXER_CTRL_SWITCH_VIDEO, &index);
if (res == DEMUXER_CTRL_NOTIMPL)
index = demuxer->video->id;
if (demuxer->video->id >= 0)
demuxer->video->sh = demuxer->v_streams[demuxer->video->id];
else
if (res == DEMUXER_CTRL_NOTIMPL) {
struct sh_video *sh_video = demuxer->video->sh;
return sh_video ? sh_video->vid : -2;
}
if (demuxer->video->id >= 0) {
struct sh_video *sh_video = demuxer->v_streams[demuxer->video->id];
demuxer->video->sh = sh_video;
index = sh_video->vid; // internal MPEG demuxers don't set it right
} else
demuxer->video->sh = NULL;
return index;
}