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-rw-r--r--demux/demux.c17
-rw-r--r--demux/demux.h1
-rw-r--r--demux/demux_disc.c3
-rw-r--r--player/discnav.c5
-rw-r--r--stream/discnav.h4
5 files changed, 27 insertions, 3 deletions
diff --git a/demux/demux.c b/demux/demux.c
index 95d35034eb..af7277941e 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -125,6 +125,7 @@ struct demux_internal {
// Cached state.
bool force_cache_update;
double time_length;
+ struct mp_nav_event *nav_event;
struct mp_tags *stream_metadata;
int64_t stream_size;
int64_t stream_cache_size;
@@ -229,6 +230,7 @@ void free_demuxer(demuxer_t *demuxer)
ds_flush(demuxer->streams[n]->ds);
pthread_mutex_destroy(&in->lock);
pthread_cond_destroy(&in->wakeup);
+ talloc_free(in->nav_event);
talloc_free(demuxer);
}
@@ -1135,10 +1137,17 @@ static void update_cache(struct demux_internal *in)
int64_t stream_cache_size = -1;
int64_t stream_cache_fill = -1;
int stream_cache_idle = -1;
+ struct mp_nav_event *nav_event = NULL;
+
+ pthread_mutex_lock(&in->lock);
+ bool need_nav_event = !in->nav_event;;
+ pthread_mutex_unlock(&in->lock);
if (demuxer->desc->control) {
demuxer->desc->control(demuxer, DEMUXER_CTRL_GET_TIME_LENGTH,
&time_length);
+ if (need_nav_event)
+ demuxer->desc->control(demuxer, DEMUXER_CTRL_GET_NAV_EVENT, &nav_event);
}
stream_control(stream, STREAM_CTRL_GET_METADATA, &stream_metadata);
@@ -1158,6 +1167,7 @@ static void update_cache(struct demux_internal *in)
in->stream_metadata = talloc_steal(in, stream_metadata);
in->d_buffer->events |= DEMUX_EVENT_METADATA;
}
+ in->nav_event = nav_event ? nav_event : in->nav_event;
pthread_mutex_unlock(&in->lock);
}
@@ -1248,6 +1258,13 @@ static int cached_demux_control(struct demux_internal *in, int cmd, void *arg)
r->ts_duration = 0;
return DEMUXER_CTRL_OK;
}
+ case DEMUXER_CTRL_GET_NAV_EVENT:
+ if (!in->nav_event)
+ return DEMUXER_CTRL_NOTIMPL;
+ *(struct mp_nav_event **)arg = in->nav_event;
+ in->nav_event = NULL;
+ return DEMUXER_CTRL_OK;
+
}
return DEMUXER_CTRL_DONTKNOW;
}
diff --git a/demux/demux.h b/demux/demux.h
index 7892718027..39bfee7fea 100644
--- a/demux/demux.h
+++ b/demux/demux.h
@@ -55,6 +55,7 @@ enum demux_ctrl {
DEMUXER_CTRL_IDENTIFY_PROGRAM,
DEMUXER_CTRL_STREAM_CTRL,
DEMUXER_CTRL_GET_READER_STATE,
+ DEMUXER_CTRL_GET_NAV_EVENT,
};
struct demux_ctrl_reader_state {
diff --git a/demux/demux_disc.c b/demux/demux_disc.c
index e92198f0af..751b81281f 100644
--- a/demux/demux_disc.c
+++ b/demux/demux_disc.c
@@ -349,6 +349,9 @@ static int d_control(demuxer_t *demuxer, int cmd, void *arg)
case DEMUXER_CTRL_SWITCHED_TRACKS:
reselect_streams(demuxer);
return DEMUXER_CTRL_OK;
+ case DEMUXER_CTRL_GET_NAV_EVENT:
+ return stream_control(demuxer->stream, STREAM_CTRL_GET_NAV_EVENT, arg)
+ == STREAM_OK ? DEMUXER_CTRL_OK : DEMUXER_CTRL_DONTKNOW;
}
return demux_control(p->slave, cmd, arg);
}
diff --git a/player/discnav.c b/player/discnav.c
index 5d477d6313..46049807bf 100644
--- a/player/discnav.c
+++ b/player/discnav.c
@@ -195,9 +195,12 @@ void mp_handle_nav(struct MPContext *mpctx)
struct mp_nav_state *nav = mpctx->nav_state;
if (!nav)
return;
+ mpctx->sleeptime = MPMIN(mpctx->sleeptime, 0.5);
while (1) {
+ if (!mpctx->demuxer)
+ break;
struct mp_nav_event *ev = NULL;
- run_stream_control(mpctx, STREAM_CTRL_GET_NAV_EVENT, &ev);
+ demux_control(mpctx->demuxer, DEMUXER_CTRL_GET_NAV_EVENT, &ev);
if (!ev)
break;
switch (ev->event) {
diff --git a/stream/discnav.h b/stream/discnav.h
index 9accf0c87a..894418c9fe 100644
--- a/stream/discnav.h
+++ b/stream/discnav.h
@@ -27,13 +27,13 @@
// Note: order matters somewhat (stream_dvdnav sends them in numeric order)
enum mp_nav_event_type {
MP_NAV_EVENT_NONE,
+ MP_NAV_EVENT_MENU_MODE, // menu mode on/off
+ MP_NAV_EVENT_HIGHLIGHT, // highlight changed
MP_NAV_EVENT_RESET, // reinitialize some things
MP_NAV_EVENT_RESET_CLUT, // reinitialize sub palette
MP_NAV_EVENT_RESET_ALL, // reinitialize all things
MP_NAV_EVENT_DRAIN, // reply with MP_NAV_CMD_DRAIN_OK
MP_NAV_EVENT_STILL_FRAME, // keep displaying current frame
- MP_NAV_EVENT_HIGHLIGHT, // highlight changed
- MP_NAV_EVENT_MENU_MODE, // menu mode on/off
MP_NAV_EVENT_EOF, // it's over
MP_NAV_EVENT_OVERLAY, // overlay changed
};