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[FFmpeg-devel,14/35] lavc/cuviddec: do not reallocate the fifo unnecessarily

Message ID 20220111204610.14262-14-anton@khirnov.net
State New
Headers show
Series [FFmpeg-devel,01/35] lavu/fifo: disallow overly large fifo sizes | expand

Checks

Context Check Description
andriy/configurex86 warning Failed to apply patch
andriy/configureppc warning Failed to apply patch
andriy/configureaarch64_jetson warning Failed to apply patch

Commit Message

Anton Khirnov Jan. 11, 2022, 8:45 p.m. UTC 
---
 libavcodec/cuviddec.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
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Patch

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);