[FFmpeg-devel] [PATCH v2 08/31] lavc/cuviddec: do not reallocate the fifo unnecessarily

From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Anton Khirnov <anton@khirnov.net>
Subject: [FFmpeg-devel] [PATCH v2 08/31] lavc/cuviddec: do not reallocate the fifo unnecessarily
Date: Mon, 24 Jan 2022 15:45:53 +0100
Message-ID: <AM7PR03MB6660557C0F71A86846708BBC8F5E9@AM7PR03MB6660.eurprd03.prod.outlook.com> (raw)
In-Reply-To: <AM7PR03MB666072F4E7572C4D4DB462358F5E9@AM7PR03MB6660.eurprd03.prod.outlook.com>

From: Anton Khirnov <anton@khirnov.net>

---
 libavcodec/cuviddec.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c
index f03bbd8c4b..b1a3d674ab 100644
--- a/libavcodec/cuviddec.c
+++ b/libavcodec/cuviddec.c
@@ -1030,13 +1030,7 @@ static void cuvid_flush(AVCodecContext *avctx)
     if (ret < 0)
         goto error;
 
-    av_fifo_freep(&ctx->frame_queue);
-
-    ctx->frame_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(CuvidParsedFrame));
-    if (!ctx->frame_queue) {
-        av_log(avctx, AV_LOG_ERROR, "Failed to recreate frame queue on flush\n");
-        return;
-    }
+    av_fifo_reset(ctx->frame_queue);
 
     if (ctx->cudecoder) {
         ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder);
-- 
2.32.0

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