[FFmpeg-devel] [PATCH 4/4] Set maximum lowres value for the MJPEG decoder to 3.

Janne Grunau janne-ffmpeg
Wed Feb 16 22:58:37 CET 2011


On Wed, Feb 16, 2011 at 10:39:35AM +0100, Janne Grunau wrote:
> From: Carl Eugen Hoyos <cehoyos at ag.or.at>
> 
> While 4 works for some samples, 3 is the correct value since 8x8
> DCT is used by (m)jpeg.
> ---
>  libavcodec/mjpegdec.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
> index 69a1837..d0fc524 100644
> --- a/libavcodec/mjpegdec.c
> +++ b/libavcodec/mjpegdec.c
> @@ -1547,7 +1547,7 @@ AVCodec ff_mjpeg_decoder = {
>      ff_mjpeg_decode_frame,
>      CODEC_CAP_DR1,
>      NULL,
> -    .max_lowres = 4,
> +    .max_lowres = 3,
>      .long_name = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"),
>  };
>  

ok, queued

Janne



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