[FFmpeg-devel] [PATCH] avcodec/proresdec: Remove unused hwaccel_last_picture_private (PR #20753)

[FFmpeg-devel] [PATCH] avcodec/proresdec: Remove unused hwaccel_last_picture_private (PR #20753)

[mkver via ffmpeg-devel]

PR #20753 opened by mkver
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20753
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20753.patch

ProRes is an intra-only codec.

Copied from FFV1?


>From d01608e0222a04b5743446f200284d486524b355 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Sat, 25 Oct 2025 22:27:36 +0200
Subject: [PATCH] avcodec/proresdec: Remove unused hwaccel_last_picture_private

ProRes is an intra-only codec.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/proresdec.c | 6 ++----
 libavcodec/proresdec.h | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec.c
index 814074f9d7..40c15a0c85 100644
--- a/libavcodec/proresdec.c
+++ b/libavcodec/proresdec.c
@@ -788,8 +788,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
     if ((ret = ff_thread_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    av_refstruct_unref(&ctx->hwaccel_last_picture_private);
-    FFSWAP(void *, ctx->hwaccel_picture_private, ctx->hwaccel_last_picture_private);
+    av_refstruct_unref(&ctx->hwaccel_picture_private);
 
     if ((ret = ff_hwaccel_frame_priv_alloc(avctx, &ctx->hwaccel_picture_private)) < 0)
         return ret;
@@ -832,7 +831,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
         goto decode_picture;
     }
 
-    av_refstruct_unref(&ctx->hwaccel_last_picture_private);
+    av_refstruct_unref(&ctx->hwaccel_picture_private);
 
     *got_frame      = 1;
 
@@ -845,7 +844,6 @@ static av_cold int decode_close(AVCodecContext *avctx)
 
     av_freep(&ctx->slices);
     av_refstruct_unref(&ctx->hwaccel_picture_private);
-    av_refstruct_unref(&ctx->hwaccel_last_picture_private);
 
     return 0;
 }
diff --git a/libavcodec/proresdec.h b/libavcodec/proresdec.h
index d33eab149b..965fc85b7a 100644
--- a/libavcodec/proresdec.h
+++ b/libavcodec/proresdec.h
@@ -44,7 +44,7 @@ typedef struct {
     BlockDSPContext bdsp;
     ProresDSPContext prodsp;
     AVFrame *frame;
-    void *hwaccel_picture_private, *hwaccel_last_picture_private;
+    void *hwaccel_picture_private;
     int frame_type;              ///< 0 = progressive, 1 = tff, 2 = bff
     uint8_t qmat_luma[64];
     uint8_t qmat_chroma[64];
-- 
2.49.1

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