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avformat/utils: Move creation-time functions to mux_utils

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Only used by muxers.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-05-06 16:40:53 +02:00
parent 533836b8e0
commit d78838414b
13 changed files with 60 additions and 51 deletions
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20
libavformat/mux.h
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@ -103,4 +103,24 @@ enum AVWriteUncodedFrameFlags {
*/
int ff_format_shift_data(AVFormatContext *s, int64_t read_start, int shift_size);
/**
* Parse creation_time in AVFormatContext metadata if exists and warn if the
* parsing fails.
*
* @param s AVFormatContext
* @param timestamp parsed timestamp in microseconds, only set on successful parsing
* @param return_seconds set this to get the number of seconds in timestamp instead of microseconds
* @return 1 if OK, 0 if the metadata was not present, AVERROR(EINVAL) on parse error
*/
int ff_parse_creation_time_metadata(AVFormatContext *s, int64_t *timestamp, int return_seconds);
/**
* Standardize creation_time metadata in AVFormatContext to an ISO-8601
* timestamp string.
*
* @param s AVFormatContext
* @return <0 on error
*/
int ff_standardize_creation_time(AVFormatContext *s);
#endif /* AVFORMAT_MUX_H */