[PR] libavcodec/liboapvenc: add per-instance custom memory allocator interface (PR #24030)

PR #24030 opened by Jamaika1
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24030
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24030.patch

https://github.com/AcademySoftwareFoundation/openapv/pull/235
Positive test:
ffmpeg_avx2.exe -v verbose -i "input.mp4" -y -c:v liboapv -preset medium -qp 22 -an -vf "scale=1920:1080,format=yuv422p12le" -frames:v 1000 output_oapv.mkv



>From aca7014e4bb14241f6e0b58fa87783f7dde93026 Mon Sep 17 00:00:00 2001
From: Jamaika1 <[email protected]>
Date: Thu, 6 Aug 2026 14:30:13 +0000
Subject: [PATCH] libavcodec/liboapvenc: add per-instance custom memory
 allocator interface

https://github.com/AcademySoftwareFoundation/openapv/pull/235
Positive test:
ffmpeg_avx2.exe -v verbose -i "input.mp4" -y -c:v liboapv -preset medium -qp 22 -an -vf "scale=1920:1080,format=yuv422p12le" -frames:v 1000 output_oapv.mkv
---
 libavcodec/liboapvenc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/liboapvenc.c b/libavcodec/liboapvenc.c
index 22a8ac4890..2ea3573a34 100644
--- a/libavcodec/liboapvenc.c
+++ b/libavcodec/liboapvenc.c
@@ -63,6 +63,7 @@ typedef struct ApvEncContext {
     oapve_t id;             // APV instance identifier
     oapvm_t mid;
     oapve_cdesc_t   cdsc;   // coding parameters i.e profile, width & height of input frame, num of therads, frame rate ...
+    oapvm_cdesc_t   mdesc;
     oapv_bitb_t     bitb;   // bitstream buffer (output)
     oapve_stat_t    stat;   // encoding status (output)
 
@@ -509,7 +510,8 @@ static av_cold int liboapve_init(AVCodecContext *avctx)
     }
 
     /* create metadata handler */
-    apv->mid = oapvm_create(&ret);
+    memset(&apv->mdesc, 0, sizeof(oapvm_cdesc_t));
+    apv->mid = oapvm_create(&apv->mdesc, &ret);
     if (apv->mid == NULL || OAPV_FAILED(ret)) {
         av_log(avctx, AV_LOG_ERROR, "cannot create OAPV metadata handler\n");
         return AVERROR_EXTERNAL;
-- 
2.52.0

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