Commit 22bbd6e8 authored by Marton Balint's avatar Marton Balint

lavf/asfenc: add support for storing creation time

Reviewed-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
Signed-off-by: 's avatarMarton Balint <cus@passwd.hu>
parent 79e42936
...@@ -22,6 +22,7 @@ ...@@ -22,6 +22,7 @@
#include "libavutil/avassert.h" #include "libavutil/avassert.h"
#include "libavutil/dict.h" #include "libavutil/dict.h"
#include "libavutil/mathematics.h" #include "libavutil/mathematics.h"
#include "libavutil/parseutils.h"
#include "avformat.h" #include "avformat.h"
#include "avlanguage.h" #include "avlanguage.h"
#include "avio_internal.h" #include "avio_internal.h"
...@@ -223,6 +224,7 @@ typedef struct ASFContext { ...@@ -223,6 +224,7 @@ typedef struct ASFContext {
ASFStream streams[128]; ///< it's max number and it's not that big ASFStream streams[128]; ///< it's max number and it's not that big
const char *languages[128]; const char *languages[128];
int nb_languages; int nb_languages;
int64_t creation_time;
/* non streamed additonnal info */ /* non streamed additonnal info */
uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting
int64_t duration; ///< in 100ns units int64_t duration; ///< in 100ns units
...@@ -309,12 +311,12 @@ static void put_chunk(AVFormatContext *s, int type, ...@@ -309,12 +311,12 @@ static void put_chunk(AVFormatContext *s, int type,
asf->seqno++; asf->seqno++;
} }
/* convert from unix to windows time */ /* convert from av time to windows time */
static int64_t unix_to_file_time(int ti) static int64_t unix_to_file_time(int64_t ti)
{ {
int64_t t; int64_t t;
t = ti * INT64_C(10000000); t = ti * INT64_C(10);
t += INT64_C(116444736000000000); t += INT64_C(116444736000000000);
return t; return t;
} }
...@@ -383,8 +385,8 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, ...@@ -383,8 +385,8 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
{ {
ASFContext *asf = s->priv_data; ASFContext *asf = s->priv_data;
AVIOContext *pb = s->pb; AVIOContext *pb = s->pb;
AVDictionaryEntry *tags[5]; AVDictionaryEntry *tags[5], *t;
int header_size, n, extra_size, extra_size2, wav_extra_size, file_time; int header_size, n, extra_size, extra_size2, wav_extra_size;
int has_title, has_aspect_ratio = 0; int has_title, has_aspect_ratio = 0;
int metadata_count; int metadata_count;
AVCodecContext *enc; AVCodecContext *enc;
...@@ -402,6 +404,15 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, ...@@ -402,6 +404,15 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
duration = asf->duration + PREROLL_TIME * 10000; duration = asf->duration + PREROLL_TIME * 10000;
has_title = tags[0] || tags[1] || tags[2] || tags[3] || tags[4]; 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); metadata_count = av_dict_count(s->metadata);
bit_rate = 0; bit_rate = 0;
...@@ -454,8 +465,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size, ...@@ -454,8 +465,7 @@ static int asf_write_header1(AVFormatContext *s, int64_t file_size,
hpos = put_header(pb, &ff_asf_file_header); hpos = put_header(pb, &ff_asf_file_header);
ff_put_guid(pb, &ff_asf_my_guid); ff_put_guid(pb, &ff_asf_my_guid);
avio_wl64(pb, file_size); avio_wl64(pb, file_size);
file_time = 0; avio_wl64(pb, unix_to_file_time(asf->creation_time));
avio_wl64(pb, unix_to_file_time(file_time));
avio_wl64(pb, asf->nb_packets); /* number of packets */ avio_wl64(pb, asf->nb_packets); /* number of packets */
avio_wl64(pb, duration); /* end time stamp (in 100ns units) */ avio_wl64(pb, duration); /* end time stamp (in 100ns units) */
avio_wl64(pb, asf->duration); /* duration (in 100ns units) */ avio_wl64(pb, asf->duration); /* duration (in 100ns units) */
......
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