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avcodec: add an export_side_data flag to export picture enhancement layers

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-09-08 12:22:18 -03:00
parent d250cc02e2
commit 6147385393
4 changed files with 11 additions and 1 deletions
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3
doc/APIchanges
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@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07
API changes, most recent first:
2024-09-23 - xxxxxxxxxx - lavc 61.18.100 - avcodec.h
Add a new flag AV_CODEC_EXPORT_DATA_ENHANCEMENTS for export_side_data.
2024-09-18 - xxxxxxxxxx - lavc 61.17.100 - packet.h
Add AV_PKT_DATA_LCEVC.

6
libavcodec/avcodec.h
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@ -419,6 +419,12 @@ typedef struct RcOverride{
*/
#define AV_CODEC_EXPORT_DATA_FILM_GRAIN (1 << 3)
/**
* Decoding only.
* Do not apply picture enhancement layers, export them instead.
*/
#define AV_CODEC_EXPORT_DATA_ENHANCEMENTS (1 << 4)
/**
* The decoder will keep a reference to the frame and may reuse it later.
*/

1
libavcodec/options_table.h
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@ -93,6 +93,7 @@ static const AVOption avcodec_options[] = {
{"prft", "export Producer Reference Time through packet side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_PRFT}, INT_MIN, INT_MAX, A|V|S|E, .unit = "export_side_data"},
{"venc_params", "export video encoding parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
{"film_grain", "export film grain parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_FILM_GRAIN}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
{"enhancements", "export picture enhancement metadata through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_ENHANCEMENTS}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
{"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, INT_MAX},
{"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},
{"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},

2
libavcodec/version.h
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@ -29,7 +29,7 @@
#include "version_major.h"
#define LIBAVCODEC_VERSION_MINOR 17
#define LIBAVCODEC_VERSION_MINOR 18
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \