On Fri, May 04, 2012 at 12:32:43PM -0400, Derek Buitenhuis wrote:
> From: Paul B Mahol <one...@gmail.com>
.. if there is _a_ previous ..
> --- a/libavcodec/zerocodec.c
> +++ b/libavcodec/zerocodec.c
> @@ -65,6 +65,10 @@ static int zerocodec_decode_frame(AVCodecContext *avctx,
> void *data,
> pic->key_frame = 1;
> pic->pict_type = AV_PICTURE_TYPE_I;
> } else {
> + if (!prev) {
> + av_log(avctx, AV_LOG_ERROR, "No previous frame!\n");
> + return AVERROR_INVALIDDATA;
I admittedly don't know the surrounding code, but the error message does
not make much sense to me. Why is the lack of a previous frame an error
condition? And when does this happen except on the first frame?
Diego
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