On Wed, Dec 07, 2011 at 11:01:22PM +0000, Paul B. Mahol wrote:
> On 12/7/11, Diego Biurrun <[email protected]> wrote:
> > On Tue, Dec 06, 2011 at 03:26:37AM +0000, Paul B. Mahol wrote:
> >> This patch implements CLJR encoder.
> >
> > Nice to see somebody finish that vestigial encoder.
> >
> >> --- a/libavformat/riff.c
> >> +++ b/libavformat/riff.c
> >> @@ -266,7 +266,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
> >>      { CODEC_ID_PNG,          MKTAG('M', 'P', 'N', 'G') },
> >>      { CODEC_ID_PNG,          MKTAG('P', 'N', 'G', '1') },
> >> -    { CODEC_ID_CLJR,         MKTAG('c', 'l', 'j', 'r') },
> >> +    { CODEC_ID_CLJR,         MKTAG('C', 'L', 'J', 'R') },
> >>      { CODEC_ID_DIRAC,        MKTAG('d', 'r', 'a', 'c') },
> >
> > Won't this have unwanted sideeffects when decoding files with that
> > fourcc?
> 
> Nope, that is incorrect fourcc (according to multimedia.cx wiki).
> That line with that fourcc is apparently only used when encoding.
> With this change mplayer can play avconv encoded stuff.

OK

> --- a/libavcodec/cljr.c
> +++ b/libavcodec/cljr.c
> @@ -157,6 +164,8 @@ AVCodec ff_cljr_encoder = {
>      .priv_data_size = sizeof(CLJRContext),
>      .init           = encode_init,
>      .encode         = encode_frame,
> -    .long_name = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),
> +    .pix_fmts       = (const enum PixelFormat[]) { PIX_FMT_YUV411P,
> +                                                   PIX_FMT_NONE},
> +    .long_name      = NULL_IF_CONFIG_SMALL("Cirrus Logic AccuPak"),

nit: space before }


Overall, this is looking good, thank you.
All it's missing is a libavcodec minor version bump.

Have you tested that it compiles with

  configure --disable-everything --enable-encoder=cljr

?

Another thing - could you send me a git-formatted patch or use
git-send-email?  That makes it much easier to apply your patch
with correct author information etc...

Diego
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