Commit f6e76ba4 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

Document pts/dts.

Originally committed as revision 13265 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent b18a4ab2
......@@ -44,8 +44,23 @@
/* packet functions */
typedef struct AVPacket {
int64_t pts; ///< presentation time stamp in time_base units
int64_t dts; ///< decompression time stamp in time_base units
/**
* Presentation time stamp in time_base units.
* This is the time at which the decompressed packet will be presented
* to the user.
* Can be AV_NOPTS_VALUE if it is not stored in the file.
* pts MUST be larger or equal to dts as presentation can not happen before
* decompression, unless one wants to view hex dumps. Some formats misuse
* the terms dts and pts/cts to mean something different, these timestamps
* must be converted to true pts/dts before they are stored in AVPacket.
*/
int64_t pts;
/**
* Decompression time stamp in time_base units.
* This is the time at which the packet is decompressed.
* Can be AV_NOPTS_VALUE if it is not stored in the file.
*/
int64_t dts;
uint8_t *data;
int size;
int stream_index;
......
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