avcodec: add frame side data array to AVCodecContext

This allows configuring an encoder by using AVFrameSideData.

Jan Ekström committed 4 years ago

Commit 0d368441 parent d9ade144 files · +20 −2Browse files

Unified · Split

4 files

@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07 · 1 unmodified line
2	2
3	3	API changes, most recent first:
4	4
	5	+2024-03-xx - xxxxxxxxxx - lavc 61.2.100 - avcodec.h
	6	+ Add AVCodecContext.[nb_]decoded_side_data.
	7	+
5	8	2024-03-xx - xxxxxxxxxx - lavu 59.3.100 - frame.h
6	9	Add av_frame_side_data_free(), av_frame_side_data_new(),
7	10	av_frame_side_data_clone(), av_frame_side_data_get() as well

@@ -2062,6 +2062,19 @@ typedef struct AVCodecContext { · 2061 unmodified lines
2062	2062	* Number of entries in side_data_prefer_packet.
2063	2063	*/
2064	2064	unsigned nb_side_data_prefer_packet;
	2065	+
	2066	+ /**
	2067	+ * Array containing static side data, such as HDR10 CLL / MDCV structures.
	2068	+ * Side data entries should be allocated by usage of helpers defined in
	2069	+ * libavutil/frame.h.
	2070	+ *
	2071	+ * - encoding: may be set by user before calling avcodec_open2() for
	2072	+ * encoder configuration. Afterwards owned and freed by the
	2073	+ * encoder.
	2074	+ * - decoding: unused
	2075	+ */
	2076	+ AVFrameSideData **decoded_side_data;
	2077	+ int nb_decoded_side_data;
2065	2078	} AVCodecContext;
2066	2079
2067	2080	/**

@@ -176,6 +176,8 @@ void avcodec_free_context(AVCodecContext **pavctx) · 175 unmodified lines
176	176	av_freep(&avctx->inter_matrix);
177	177	av_freep(&avctx->rc_override);
178	178	av_channel_layout_uninit(&avctx->ch_layout);
	179	+ av_frame_side_data_free(
	180	+ &avctx->decoded_side_data, &avctx->nb_decoded_side_data);
179	181
180	182	av_freep(pavctx);
181	183	}

@@ -29,8 +29,8 @@ · 28 unmodified lines
29	29
30	30	#include "version_major.h"
31	31
32		−#define LIBAVCODEC_VERSION_MINOR 1
33		−#define LIBAVCODEC_VERSION_MICRO 101
	32	+#define LIBAVCODEC_VERSION_MINOR 2
	33	+#define LIBAVCODEC_VERSION_MICRO 100
34	34
35	35	#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
36	36	LIBAVCODEC_VERSION_MINOR, \

Keyboard shortcuts