[FFmpeg-devel] [PATCH v7 09/14] avcodec: add frame side data array to AVCodecContext

[Jan Ekström]

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 43859251cc..411f4caad3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2120,6 +2120,14 @@ typedef struct AVCodecContext {
      *   an error.
      */
     int64_t frame_num;
+
+    /**
+     * 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 928e430ce9..7e39b49b7e 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -181,6 +181,8 @@ 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