diff options
-rw-r--r-- | libmpdemux/demuxer.c | 49 | ||||
-rw-r--r-- | libmpdemux/demuxer.h | 6 |
2 files changed, 55 insertions, 0 deletions
diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index 8a81fc66f9..03bb402830 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -1287,3 +1287,52 @@ int demuxer_chapter_count(demuxer_t *demuxer) { return demuxer->num_chapters; } +int demuxer_angles_count(demuxer_t *demuxer) { + int ris, angles=-1; + + ris = stream_control(demuxer->stream, STREAM_CTRL_GET_NUM_ANGLES, &angles); + if(ris == STREAM_UNSUPPORTED) return -1; + return angles; +} + +int demuxer_get_current_angle(demuxer_t *demuxer) { + int ris, curr_angle=-1; + ris = stream_control(demuxer->stream, STREAM_CTRL_GET_ANGLE, &curr_angle); + if(ris == STREAM_UNSUPPORTED) return -1; + return curr_angle; +} + + +int demuxer_set_angle(demuxer_t *demuxer, int angle) { + int ris, angles=-1; + sh_video_t *sh_video = demuxer->video->sh; + sh_audio_t *sh_audio = demuxer->audio->sh; + + angles = demuxer_angles_count(demuxer); + if((angles < 1) || (angle > angles)) return -1; + + if(demuxer->video->sh) + ds_free_packs(demuxer->video); + + if(demuxer->audio->sh) + ds_free_packs(demuxer->audio); + + if(demuxer->sub->id >= 0) + ds_free_packs(demuxer->sub); + + ris = stream_control(demuxer->stream, STREAM_CTRL_SET_ANGLE, &angle); + if(ris == STREAM_UNSUPPORTED) return -1; + + demux_control(demuxer, DEMUXER_CTRL_RESYNC, NULL); + if(sh_video) { + ds_fill_buffer(demuxer->video); + resync_video_stream(sh_video); + } + + if(sh_audio) { + ds_fill_buffer(demuxer->audio); + resync_audio_stream(sh_audio); + } + + return angle; +} diff --git a/libmpdemux/demuxer.h b/libmpdemux/demuxer.h index e5a7049dee..814329a8fc 100644 --- a/libmpdemux/demuxer.h +++ b/libmpdemux/demuxer.h @@ -397,5 +397,11 @@ char *demuxer_chapter_display_name(demuxer_t *demuxer, int chapter); float demuxer_chapter_time(demuxer_t *demuxer, int chapter, float *end); /// Get total chapter number. int demuxer_chapter_count(demuxer_t *demuxer); +/// Get current angle index. +int demuxer_get_current_angle(demuxer_t *demuxer); +/// Set angle. +int demuxer_set_angle(demuxer_t *demuxer, int angle); +/// Get number of angles. +int demuxer_angles_count(demuxer_t *demuxer); #endif /* DEMUXER_H */ |