On Monday 29 September 2014 01:22:38 am Carl Eugen Hoyos wrote:
> Attached patch is the first part of the fix for ticket #1304.
New, tested patch attached.
Please comment, Carl Eugen
diff --git a/libavformat/riffenc.c b/libavformat/riffenc.c
index 2eb2ae1..723e802 100644
--- a/libavformat/riffenc.c
+++ b/libavformat/riffenc.c
@@ -212,9 +212,12 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecContext
*enc,
int keep_height = enc->extradata_size >= 9 &&
!memcmp(enc->extradata + enc->extradata_size - 9,
"BottomUp", 9);
int extradata_size = enc->extradata_size - 9*keep_height;
+ int palette_size = enc->pix_fmt == AV_PIX_FMT_PAL8 && extradata_size >=
AVPALETTE_SIZE ?
+ AVPALETTE_SIZE :
+ 0;
/* size */
- avio_wl32(pb, 40 + (ignore_extradata ? 0 :extradata_size));
+ avio_wl32(pb, 40 + (ignore_extradata ? 0 : extradata_size - palette_size));
avio_wl32(pb, enc->width);
//We always store RGB TopDown
avio_wl32(pb, enc->codec_tag || keep_height ? enc->height : -enc->height);
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