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lavu/avframe: add a time_base field 

This adds a time_base field to AVFrame, as an analogue to the
AVPacket.time_base field.
This commit is contained in:
Lynne 2021-11-25 18:26:20 +01:00
parent 03ab1de429
commit b236ef0a59
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GPG Key ID: A2FEA5F03F034464
4 changed files with 14 additions and 1 deletions
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3
doc/APIchanges
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@ -14,6 +14,9 @@ libavutil: 2021-04-27
API changes, most recent first:
2021-12-03 - xxxxxxxxxx - lavu 57.10.100 - frame.h
Add AVFrame.time_base
2021-11-22 - xxxxxxxxxx - lavu 57.9.100 - pixfmt.h
Add AV_PIX_FMT_P210, AV_PIX_FMT_P410, AV_PIX_FMT_P216, and AV_PIX_FMT_P416.

2
libavutil/frame.c
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@ -63,6 +63,7 @@ static void get_frame_defaults(AVFrame *frame)
frame->pkt_duration = 0;
frame->pkt_pos = -1;
frame->pkt_size = -1;
frame->time_base = (AVRational){ 0, 1 };
frame->key_frame = 1;
frame->sample_aspect_ratio = (AVRational){ 0, 1 };
frame->format = -1; /* unknown */
@ -278,6 +279,7 @@ static int frame_copy_props(AVFrame *dst, const AVFrame *src, int force_copy)
dst->pkt_pos = src->pkt_pos;
dst->pkt_size = src->pkt_size;
dst->pkt_duration = src->pkt_duration;
dst->time_base = src->time_base;
dst->reordered_opaque = src->reordered_opaque;
dst->quality = src->quality;
dst->best_effort_timestamp = src->best_effort_timestamp;

8
libavutil/frame.h
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@ -421,6 +421,14 @@ typedef struct AVFrame {
*/
int64_t pkt_dts;
/**
* Time base for the timestamps in this frame.
* In the future, this field may be set on frames output by decoders or
* filters, but its value will be by default ignored on input to encoders
* or filters.
*/
AVRational time_base;
/**
* picture number in bitstream order
*/

2
libavutil/version.h
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@ -79,7 +79,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 57
#define LIBAVUTIL_VERSION_MINOR 9
#define LIBAVUTIL_VERSION_MINOR 10
#define LIBAVUTIL_VERSION_MICRO 101
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \