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lavf/utils: document AVIndexEntry.timestamp

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2011-10-06 20:20:43 +02:00
parent 67b2df792f
commit f7fbbf466f
1 changed files with 6 additions and 1 deletions
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7
libavformat/avformat.h
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@ -469,7 +469,12 @@ enum AVStreamParseType {
typedef struct AVIndexEntry {
int64_t pos;
int64_t timestamp;
int64_t timestamp; /**<
* Timestamp in AVStream.time_base units, preferably the time from which on correctly decoded frames are available
* when seeking to this entry. That means preferable PTS on keyframe based formats.
* But demuxers can choose to store a different timestamp, if it is more convenient for the implementation or nothing better
* is known
*/
#define AVINDEX_KEYFRAME 0x0001
int flags:2;
int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs. 32 bytes due to possible 8-byte alignment).