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sunrast: Add support for gray8 decoding.

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Aneesh Dogra 2012-02-11 10:42:45 +05:30 committed by Ronald S. Bultje
parent dae2ce361a
commit 4fbccfab23
1 changed files with 2 additions and 6 deletions
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8
libavcodec/sunrast.c
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@ -112,7 +112,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
avctx->pix_fmt = PIX_FMT_MONOWHITE;
break;
case 8:
avctx->pix_fmt = PIX_FMT_PAL8;
avctx->pix_fmt = maplength ? PIX_FMT_PAL8 : PIX_FMT_GRAY8;
break;
case 24:
avctx->pix_fmt = (type == RT_FORMAT_RGB) ? PIX_FMT_RGB24 : PIX_FMT_BGR24;
@ -140,13 +140,9 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
if (depth != 8 && maplength) {
av_log(avctx, AV_LOG_WARNING, "useless colormap found or file is corrupted, trying to recover\n");
} else if (depth == 8) {
} else if (maplength) {
unsigned int len = maplength / 3;
if (!maplength) {
av_log(avctx, AV_LOG_ERROR, "colormap expected\n");
return -1;
}
if (maplength % 3 || maplength > 768) {
av_log(avctx, AV_LOG_WARNING, "invalid colormap length\n");
return -1;