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avcodec/xbmdec: support X10 format 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-28 05:34:25 +01:00
parent 4618084a5c
commit 1da1866767
1 changed files with 7 additions and 0 deletions
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7
libavcodec/xbmdec.c
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@ -95,6 +95,13 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data,
if (av_isxdigit(*ptr)) if (av_isxdigit(*ptr))
val = (val << 4) + convert(*ptr++); val = (val << 4) + convert(*ptr++);
*dst++ = ff_reverse[val]; *dst++ = ff_reverse[val];
if (av_isxdigit(*ptr) && j+1 < linesize) {
j++;
val = convert(*ptr++);
if (av_isxdigit(*ptr))
val = (val << 4) + convert(*ptr++);
*dst++ = ff_reverse[val];
}
} else { } else {
av_log(avctx, AV_LOG_ERROR, av_log(avctx, AV_LOG_ERROR,
"Unexpected data at %.8s.\n", ptr); "Unexpected data at %.8s.\n", ptr);