diff options
-rw-r--r-- | libmpdemux/demuxer.c | 32 | ||||
-rw-r--r-- | libmpdemux/demuxer.h | 5 |
2 files changed, 37 insertions, 0 deletions
diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index 28388bb192..e842164d3a 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -1405,3 +1405,35 @@ int demuxer_set_angle(demuxer_t *demuxer, int angle) { return angle; } + +int demuxer_audio_track_by_lang(demuxer_t* d, char* lang) +{ + int i, len; + lang += strspn(lang, ","); + while((len = strcspn(lang, ",")) > 0) { + for (i=0; i < MAX_A_STREAMS; ++i) { + sh_audio_t* sh = d->a_streams[i]; + if (sh && sh->lang && strncmp(sh->lang, lang, len) == 0) + return sh->aid; + } + lang += len; + lang += strspn(lang, ","); + } + return -1; +} + +int demuxer_sub_track_by_lang(demuxer_t* d, char* lang) +{ + int i, len; + lang += strspn(lang, ","); + while((len = strcspn(lang, ",")) > 0) { + for (i=0; i < MAX_S_STREAMS; ++i) { + sh_sub_t* sh = d->s_streams[i]; + if (sh && sh->lang && strncmp(sh->lang, lang, len) == 0) + return sh->sid; + } + lang += len; + lang += strspn(lang, ","); + } + return -1; +} diff --git a/libmpdemux/demuxer.h b/libmpdemux/demuxer.h index e9cbc3984e..3ee08e846a 100644 --- a/libmpdemux/demuxer.h +++ b/libmpdemux/demuxer.h @@ -421,4 +421,9 @@ int demuxer_set_angle(demuxer_t *demuxer, int angle); /// Get number of angles. int demuxer_angles_count(demuxer_t *demuxer); +// get the index of a track +// lang is a comma-separated list +int demuxer_audio_track_by_lang(demuxer_t* demuxer, char* lang); +int demuxer_sub_track_by_lang(demuxer_t* demuxer, char* lang); + #endif /* MPLAYER_DEMUXER_H */ |