[FFmpeg-devel] [RFC v4] libbavcodec: add a native decoder for the Daala video codec
Michael Niedermayer
michael at niedermayer.cc
Fri Jan 1 21:44:03 CET 2016
On Fri, Jan 01, 2016 at 08:16:12PM +0000, Rostislav Pehlivanov wrote:
[...]
> +static av_cold int daala_decode_init(AVCodecContext *avctx)
> +{
> + int i, r_w, r_h, err = 0;
> + DaalaContext *s = avctx->priv_data;
> +
> + /* Inits a default QM, if the file isn't using the default it will be reinit */
> + s->last_qm = 1;
> + daala_init_qmatrix(s->pvq.qmatrix, s->pvq.qmatrix_inv, s->last_qm);
> +
> + s->fmt = find_pix_fmt(avctx->pix_fmt);
> + if (!s->fmt) {
> + av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format - %s!\n",
> + av_get_pix_fmt_name(avctx->pix_fmt));
> + return AVERROR(ENOTSUP);
this would fail on beos acording to doc/errno.txt
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
It is what and why we do it that matters, not just one of them.
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