diff options
| -rw-r--r-- | libavformat/isom.h | 1 | ||||
| -rw-r--r-- | libavformat/mov.c | 42 | ||||
| -rw-r--r-- | libavformat/version.h | 2 |
3 files changed, 35 insertions, 10 deletions
diff --git a/libavformat/isom.h b/libavformat/isom.h index c24b962ae5..d81d4358a2 100644 --- a/libavformat/isom.h +++ b/libavformat/isom.h @@ -155,6 +155,7 @@ typedef struct MOVContext { unsigned trex_count; int itunes_metadata; ///< metadata are itunes style int chapter_track; + int seek_individually; int64_t next_root_atom; ///< offset of the next root atom int export_all; int export_xmp; diff --git a/libavformat/mov.c b/libavformat/mov.c index 45c843f53e..76ce9ee217 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3468,8 +3468,8 @@ static int mov_seek_stream(AVFormatContext *s, AVStream *st, int64_t timestamp, static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags) { + MOVContext *mc = s->priv_data; AVStream *st; - int64_t seek_timestamp, timestamp; int sample; int i; @@ -3483,16 +3483,36 @@ static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti if (sample < 0) return sample; - /* adjust seek timestamp to found sample timestamp */ - seek_timestamp = st->index_entries[sample].timestamp; + if (mc->seek_individually) { + /* adjust seek timestamp to found sample timestamp */ + int64_t seek_timestamp = st->index_entries[sample].timestamp; - for (i = 0; i < s->nb_streams; i++) { - st = s->streams[i]; - if (stream_index == i) - continue; + for (i = 0; i < s->nb_streams; i++) { + int64_t timestamp; + st = s->streams[i]; + if (stream_index == i) + continue; - timestamp = av_rescale_q(seek_timestamp, s->streams[stream_index]->time_base, st->time_base); - mov_seek_stream(s, st, timestamp, flags); + timestamp = av_rescale_q(seek_timestamp, s->streams[stream_index]->time_base, st->time_base); + mov_seek_stream(s, st, timestamp, flags); + } + } else { + for (i = 0; i < s->nb_streams; i++) { + MOVStreamContext *sc; + st = s->streams[i]; + sc = st->priv_data; + sc->current_sample = 0; + } + while (1) { + MOVStreamContext *sc; + AVIndexEntry *entry = mov_find_next_sample(s, &st); + if (!entry) + return AVERROR_INVALIDDATA; + sc = st->priv_data; + if (sc->ffindex == stream_index && sc->current_sample == sample) + break; + sc->current_sample++; + } } return 0; } @@ -3500,6 +3520,10 @@ static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti #define OFFSET(x) offsetof(MOVContext, x) #define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM static const AVOption mov_options[] = { + {"seek_streams_individually", + "Seek each stream individually to the to the closest point", + OFFSET(seek_individually), AV_OPT_TYPE_INT, { .i64 = 1 }, + 0, 1, FLAGS}, { "export_all", "Export unrecognized metadata entries", OFFSET(export_all), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, .flags = FLAGS }, { "export_xmp", "Export full XMP metadata", OFFSET(export_xmp), diff --git a/libavformat/version.h b/libavformat/version.h index 9ceb6ee6fa..495302ab87 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/version.h" #define LIBAVFORMAT_VERSION_MAJOR 56 -#define LIBAVFORMAT_VERSION_MINOR 17 +#define LIBAVFORMAT_VERSION_MINOR 18 #define LIBAVFORMAT_VERSION_MICRO 0 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ |