diff options
Diffstat (limited to 'demux/demux.c')
| -rw-r--r-- | demux/demux.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/demux/demux.c b/demux/demux.c index ed74540a7d..5de6b84745 100644 --- a/demux/demux.c +++ b/demux/demux.c @@ -66,6 +66,7 @@ extern const demuxer_desc_t demuxer_desc_mpeg_es; extern const demuxer_desc_t demuxer_desc_mpeg4_es; extern const demuxer_desc_t demuxer_desc_h264_es; extern const demuxer_desc_t demuxer_desc_mpeg_ts; +extern const demuxer_desc_t demuxer_desc_sub; /* Please do not add any new demuxers here. If you want to implement a new * demuxer, add it to libavformat, except for wrappers around external @@ -95,6 +96,8 @@ const demuxer_desc_t *const demuxer_list[] = { &demuxer_desc_mpeg_ts, // auto-probe last, because it checks file-extensions only &demuxer_desc_mf, + // no auto-probe + &demuxer_desc_sub, /* Please do not add any new demuxers here. If you want to implement a new * demuxer, add it to libavformat, except for wrappers around external * libraries and demuxers requiring binary support. */ @@ -217,8 +220,8 @@ static const demuxer_desc_t *get_demuxer_desc_from_type(int file_format) } -demuxer_t *new_demuxer(struct MPOpts *opts, stream_t *stream, int type, - int a_id, int v_id, int s_id, char *filename) +static demuxer_t *new_demuxer(struct MPOpts *opts, stream_t *stream, int type, + int a_id, int v_id, int s_id, char *filename) { struct demuxer *d = talloc_zero(NULL, struct demuxer); d->stream = stream; @@ -248,6 +251,18 @@ demuxer_t *new_demuxer(struct MPOpts *opts, stream_t *stream, int type, return d; } +// for demux_sub.c +demuxer_t *new_sub_pseudo_demuxer(struct MPOpts *opts) +{ + struct stream *s = open_stream("null://", NULL, NULL); + assert(s); + struct demuxer *d = new_demuxer(opts, s, DEMUXER_TYPE_SUB, + -1, -1, -1, NULL); + new_sh_stream(d, STREAM_SUB); + talloc_steal(d, s); + return d; +} + static struct sh_stream *new_sh_stream_id(demuxer_t *demuxer, enum stream_type type, int stream_index, @@ -786,20 +801,20 @@ int ds_get_packet_pts(demux_stream_t *ds, unsigned char **start, double *pts) return len; } -int ds_get_packet_sub(demux_stream_t *ds, unsigned char **start) +struct demux_packet *ds_get_packet_sub(demux_stream_t *ds) { - int len; if (ds->buffer_pos >= ds->buffer_size) { - *start = NULL; if (!ds->packs) - return -1; // no sub + return NULL; // no sub if (!ds_fill_buffer(ds)) - return -1; // EOF + return NULL; // EOF } - len = ds->buffer_size - ds->buffer_pos; - *start = &ds->buffer[ds->buffer_pos]; - ds->buffer_pos += len; - return len; + if (ds->buffer_pos < ds->buffer_size) { + ds->current->buffer += ds->buffer_pos; + ds->buffer_size -= ds->buffer_pos; + } + ds->buffer_pos = ds->buffer_size; + return ds->current; } struct demux_packet *ds_get_packet2(struct demux_stream *ds, bool repeat_last) |