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fftools/ffmpeg_filter: use av_buffer_replace() to improve code
It is shorter and more efficient.
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5356f5ed23
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@ -1415,7 +1415,9 @@ static int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *fr
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AVFrameSideData *sd;
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int ret;
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av_buffer_unref(&ifp->hw_frames_ctx);
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ret = av_buffer_replace(&ifp->hw_frames_ctx, frame->hw_frames_ctx);
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if (ret < 0)
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return ret;
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ifilter->format = frame->format;
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@ -1433,12 +1435,6 @@ static int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *fr
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if (sd)
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ifp->displaymatrix = av_memdup(sd->data, sizeof(int32_t) * 9);
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if (frame->hw_frames_ctx) {
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ifp->hw_frames_ctx = av_buffer_ref(frame->hw_frames_ctx);
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if (!ifp->hw_frames_ctx)
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return AVERROR(ENOMEM);
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}
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return 0;
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}
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