mirror of https://git.ffmpeg.org/ffmpeg.git
avutil/frame: Assert that width/height/channels is 0 for the destination of av_frame*_ref()
This should detect caes where these functions are called in unclean destinations
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@ -375,6 +375,9 @@ int av_frame_ref(AVFrame *dst, const AVFrame *src)
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{
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{
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int i, ret = 0;
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int i, ret = 0;
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av_assert1(dst->width == 0 && dst->height == 0);
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av_assert1(dst->channels == 0);
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dst->format = src->format;
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dst->format = src->format;
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dst->width = src->width;
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dst->width = src->width;
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dst->height = src->height;
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dst->height = src->height;
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@ -504,6 +507,9 @@ void av_frame_unref(AVFrame *frame)
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void av_frame_move_ref(AVFrame *dst, AVFrame *src)
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void av_frame_move_ref(AVFrame *dst, AVFrame *src)
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{
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{
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av_assert1(dst->width == 0 && dst->height == 0);
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av_assert1(dst->channels == 0);
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*dst = *src;
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*dst = *src;
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if (src->extended_data == src->data)
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if (src->extended_data == src->data)
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dst->extended_data = dst->data;
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dst->extended_data = dst->data;
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