On Fri, Oct 19, 2012 at 12:16:34PM +0200, Luca Barbato wrote:
> ---
> libavcodec/ffv1dec.c | 53
> ++++++++++++++++++++++++++--------------------------
> libavcodec/ffv1enc.c | 26 +++++++++++++-------------
> 2 files changed, 40 insertions(+), 39 deletions(-)
>
> diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
> index 6877b78..c05c3a0 100644
> --- a/libavcodec/ffv1dec.c
> +++ b/libavcodec/ffv1dec.c
> @@ -441,19 +441,19 @@ static int read_header(FFV1Context *f)
> break;
> default:
> av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
> - return -1;
> + return AVERROR(ENOSYS);
> }
> }
> } else if (f->colorspace == 1) {
> if (f->chroma_h_shift || f->chroma_v_shift) {
> av_log(f->avctx, AV_LOG_ERROR,
> "chroma subsampling not supported in this colorspace\n");
> - return -1;
> + return AVERROR(ENOSYS);
> }
> f->avctx->pix_fmt = AV_PIX_FMT_RGB32;
> } else {
> av_log(f->avctx, AV_LOG_ERROR, "colorspace not supported\n");
> - return -1;
> + return AVERROR(ENOSYS);
> }
>
> av_dlog(f->avctx, "%d %d %d\n",
might be a bit bikesheddy but this code is fine with me
> @@ -561,10 +562,10 @@ static int ffv1_decode_frame(AVCodecContext *avctx,
> void *data,
> p->pict_type = AV_PICTURE_TYPE_I; // FIXME: I vs. P
> if (get_rac(c, &keystate)) {
> p->key_frame = 1;
> - if (read_header(f) < 0)
> - return -1;
> - if (ffv1_init_slice_state(f) < 0)
> - return -1;
> + if ((ret = read_header(f)) < 0)
> + return ret;
> + if ((ret =ffv1_init_slice_state(f)) < 0)
diego-ahem
> + return ret;
>
> ffv1_clear_state(f);
> } else {
[...]
in general LGTM
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