[FFmpeg-devel] [PATCH v8 09/14] avcodec: add frame side data array to AVCodecContext

["Jan Ekström" <jeebjp@gmail.com>]

This allows configuring an encoder by using AVFrameSideData.
---
 libavcodec/avcodec.h | 8 ++++++++
 libavcodec/options.c | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 21fc74707f..432a3fd153 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2062,6 +2062,14 @@ typedef struct AVCodecContext {
      * Number of entries in side_data_prefer_packet.
      */
     unsigned nb_side_data_prefer_packet;
+
+    /**
+     * Set containing static side data, such as HDR10 CLL / MDCV structures.
+     * - encoding: set by user
+     * - decoding: unused
+     */
+    AVFrameSideData  **frame_side_data;
+    int             nb_frame_side_data;
 } AVCodecContext;
 
 /**
diff --git a/libavcodec/options.c b/libavcodec/options.c
index dcc67e497a..29b961411e 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -176,6 +176,8 @@ void avcodec_free_context(AVCodecContext **pavctx)
     av_freep(&avctx->inter_matrix);
     av_freep(&avctx->rc_override);
     av_channel_layout_uninit(&avctx->ch_layout);
+    av_frame_side_data_free(
+        &avctx->frame_side_data, &avctx->nb_frame_side_data);
 
     av_freep(pavctx);
 }
-- 
2.44.0

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