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avfilter/overlay_cuda: check av_buffer_ref result

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This commit is contained in:
Timo Rothenpieler 2021-04-11 10:15:47 +02:00
parent 0fcaa97739
commit 85713d85a7
1 changed files with 4 additions and 0 deletions
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4
libavfilter/vf_overlay_cuda.c
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@ -346,6 +346,8 @@ static int overlay_cuda_config_output(AVFilterLink *outlink)
// initialize
ctx->hw_device_ctx = av_buffer_ref(frames_ctx->device_ref);
if (!ctx->hw_device_ctx)
return AVERROR(ENOMEM);
ctx->hwctx = ((AVHWDeviceContext*)ctx->hw_device_ctx->data)->hwctx;
cuda_ctx = ctx->hwctx->cuda_ctx;
@ -354,6 +356,8 @@ static int overlay_cuda_config_output(AVFilterLink *outlink)
ctx->cu_stream = ctx->hwctx->stream;
outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
if (!outlink->hw_frames_ctx)
return AVERROR(ENOMEM);
// load functions