diff options
| author | Marton Balint <cus@passwd.hu> | 2016-02-03 22:49:35 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2016-02-05 21:32:14 +0100 |
| commit | 22bbd6e8b7544f29db85da93730641a3a25916bd (patch) | |
| tree | 722f5dd4c1121834b1edc063900bfeaaa3e3638e /libavformat/asfenc.c | |
| parent | 79e42936137a535a8bac8ff3174c3658ce52a482 (diff) | |
lavf/asfenc: add support for storing creation time
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavformat/asfenc.c')
| -rw-r--r-- | libavformat/asfenc.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c index e2aa2e00ba..9c6c9cf3ca 100644 --- a/libavformat/asfenc.c +++ b/libavformat/asfenc.c @@ -22,6 +22,7 @@ #include "libavutil/avassert.h" #include "libavutil/dict.h" #include "libavutil/mathematics.h" +#include "libavutil/parseutils.h" #include "avformat.h" #include "avlanguage.h" #include "avio_internal.h" @@ -223,6 +224,7 @@ typedef struct ASFContext { ASFStream streams[128]; ///< it's max number and it's not that big const char *languages[128]; int nb_languages; + int64_t creation_time; /* non streamed additonnal info */ uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting int64_t duration; ///< in 100ns units @@ -309,12 +311,12 @@ static void put_chunk(AVFormatContext *s, int type, asf->seqno++; } -/* convert from unix to windows time */ -static int64_t unix_to_file_time(int ti) +/* convert from av time to windows time */ +static int64_t unix_to_file_time(int64_t ti) { int64_t t; - t = ti * INT64_C(10000000); + t = ti * INT64_C(10); t += INT64_C(116444736000000000); return t; } @@ -383,8 +385,8 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, { ASFContext *asf = s->priv_data; AVIOContext *pb = s->pb; - AVDictionaryEntry *tags[5]; - int header_size, n, extra_size, extra_size2, wav_extra_size, file_time; + AVDictionaryEntry *tags[5], *t; + int header_size, n, extra_size, extra_size2, wav_extra_size; int has_title, has_aspect_ratio = 0; int metadata_count; AVCodecContext *enc; @@ -402,6 +404,15 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, duration = asf->duration + PREROLL_TIME * 10000; has_title = tags[0] || tags[1] || tags[2] || tags[3] || tags[4]; + + if (!file_size && (t = av_dict_get(s->metadata, "creation_time", NULL, 0))) { + if (av_parse_time(&asf->creation_time, t->value, 0) < 0) { + av_log(s, AV_LOG_WARNING, "Failed to parse creation_time %s\n", t->value); + asf->creation_time = 0; + } + av_dict_set(&s->metadata, "creation_time", NULL, 0); + } + metadata_count = av_dict_count(s->metadata); bit_rate = 0; @@ -454,8 +465,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, hpos = put_header(pb, &ff_asf_file_header); ff_put_guid(pb, &ff_asf_my_guid); avio_wl64(pb, file_size); - file_time = 0; - avio_wl64(pb, unix_to_file_time(file_time)); + avio_wl64(pb, unix_to_file_time(asf->creation_time)); avio_wl64(pb, asf->nb_packets); /* number of packets */ avio_wl64(pb, duration); /* end time stamp (in 100ns units) */ avio_wl64(pb, asf->duration); /* duration (in 100ns units) */ |