[FFmpeg-devel] [PATCH 2/3] avcodec/nvdec: Use av_buffer_replace() where appropriate

From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 2/3] avcodec/nvdec: Use av_buffer_replace() where appropriate
Date: Sat,  6 Aug 2022 19:39:47 +0200
Message-ID: <DB6PR0101MB22144871B90463FDA35FC68B8F619@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com> (raw)
In-Reply-To: <DB6PR0101MB221474606A0828BDFA25A6348F619@DB6PR0101MB2214.eurprd01.prod.exchangelabs.com>

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/nvdec.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/libavcodec/nvdec.c b/libavcodec/nvdec.c
index 15665b83bb..fbaedf0b6b 100644
--- a/libavcodec/nvdec.c
+++ b/libavcodec/nvdec.c
@@ -524,12 +524,9 @@ static int nvdec_retrieve_data(void *logctx, AVFrame *frame)
         goto copy_fail;
     }
 
-    av_buffer_unref(&frame->hw_frames_ctx);
-    frame->hw_frames_ctx = av_buffer_ref(decoder->real_hw_frames_ref);
-    if (!frame->hw_frames_ctx) {
-        ret = AVERROR(ENOMEM);
+    ret = av_buffer_replace(&frame->hw_frames_ctx, decoder->real_hw_frames_ref);
+    if (ret < 0)
         goto copy_fail;
-    }
 
     unmap_data->idx = cf->idx;
     if (!(unmap_data->idx_ref     = av_buffer_ref(cf->idx_ref)) ||
-- 
2.34.1

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