diff options
Diffstat (limited to 'demux')
| -rw-r--r-- | demux/demux.h | 3 | ||||
| -rw-r--r-- | demux/timeline.c | 42 | ||||
| -rw-r--r-- | demux/timeline.h | 37 |
3 files changed, 82 insertions, 0 deletions
diff --git a/demux/demux.h b/demux/demux.h index acab2db2ba..8098c16e29 100644 --- a/demux/demux.h +++ b/demux/demux.h @@ -104,6 +104,7 @@ enum demux_event { #define MAX_SH_STREAMS 256 struct demuxer; +struct timeline; /** * Demuxer description structure @@ -121,6 +122,8 @@ typedef struct demuxer_desc { void (*close)(struct demuxer *demuxer); void (*seek)(struct demuxer *demuxer, double rel_seek_secs, int flags); int (*control)(struct demuxer *demuxer, int cmd, void *arg); + // See timeline.c + void (*load_timeline)(struct timeline *tl); } demuxer_desc_t; typedef struct demux_chapter diff --git a/demux/timeline.c b/demux/timeline.c new file mode 100644 index 0000000000..6274c25fa3 --- /dev/null +++ b/demux/timeline.c @@ -0,0 +1,42 @@ +#include "common/common.h" +#include "stream/stream.h" +#include "demux.h" + +#include "timeline.h" + +struct timeline *timeline_load(struct mpv_global *global, struct mp_log *log, + struct demuxer *demuxer) +{ + if (!demuxer->desc->load_timeline) + return NULL; + + struct timeline *tl = talloc_ptrtype(NULL, tl); + *tl = (struct timeline){ + .global = global, + .log = log, + .demuxer = demuxer, + .track_layout = demuxer, + }; + + demuxer->desc->load_timeline(tl); + + if (tl->num_parts) + return tl; + timeline_destroy(tl); + return NULL; +} + +void timeline_destroy(struct timeline *tl) +{ + if (!tl) + return; + for (int n = 0; n < tl->num_sources; n++) { + struct demuxer *d = tl->sources[n]; + if (d != tl->demuxer) { + struct stream *s = d->stream; + free_demuxer(d); + free_stream(s); + } + } + talloc_free(tl); +} diff --git a/demux/timeline.h b/demux/timeline.h new file mode 100644 index 0000000000..e4d6f67953 --- /dev/null +++ b/demux/timeline.h @@ -0,0 +1,37 @@ +#ifndef MP_TIMELINE_H_ +#define MP_TIMELINE_H_ + +struct timeline_part { + double start; + double source_start; + struct demuxer *source; +}; + +struct timeline { + struct mpv_global *global; + struct mp_log *log; + + // main source + struct demuxer *demuxer; + + // All referenced files. The source file must be at sources[0]. + struct demuxer **sources; + int num_sources; + + // Segments to play, ordered by time. parts[num_parts] must be valid; its + // start field sets the duration, and source must be NULL. + struct timeline_part *parts; + int num_parts; + + struct demux_chapter *chapters; + int num_chapters; + + // Which source defines the overall track list (over the full timeline). + struct demuxer *track_layout; +}; + +struct timeline *timeline_load(struct mpv_global *global, struct mp_log *log, + struct demuxer *demuxer); +void timeline_destroy(struct timeline *tl); + +#endif |