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ffmpeg
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Merge commit '075dbc185521f193c98b896cd63be3ec2613df5d' 

* commit '075dbc185521f193c98b896cd63be3ec2613df5d':
  nuv: Pad the lzo outbuf

Conflicts:
	libavcodec/nuv.c

See: 95e1dfee76
See: 266f6eefc6
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-14 10:35:38 +02:00
parent 7ec7d626a1 075dbc1855
commit 86fe16a763
1 changed files with 4 additions and 3 deletions
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7
libavcodec/nuv.c
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@ -122,7 +122,7 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height,
get_quant_quality(c, quality);
if (width != c->width || height != c->height) {
// also reserve space for a possible additional header
int buf_size = 24 + height * width * 3 / 2 + AV_LZO_OUTPUT_PADDING;
int buf_size = 24 + height * width * 3 / 2 + FFMAX(AV_LZO_OUTPUT_PADDING, FF_INPUT_BUFFER_PADDING_SIZE);
if (buf_size > INT_MAX/8)
return -1;
if ((ret = av_image_check_size(height, width, 0, avctx)) < 0)
@ -207,13 +207,14 @@ retry:
buf = &buf[12];
buf_size -= 12;
if (comptype == NUV_RTJPEG_IN_LZO || comptype == NUV_LZO) {
int outlen = c->decomp_size - AV_LZO_OUTPUT_PADDING, inlen = buf_size;
int outlen = c->decomp_size - FFMAX(FF_INPUT_BUFFER_PADDING_SIZE, AV_LZO_OUTPUT_PADDING);
int inlen = buf_size;
if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen)) {
av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
return AVERROR_INVALIDDATA;
}
buf = c->decomp_buf;
buf_size = c->decomp_size - AV_LZO_OUTPUT_PADDING - outlen;
buf_size = c->decomp_size - FFMAX(FF_INPUT_BUFFER_PADDING_SIZE, AV_LZO_OUTPUT_PADDING) - outlen;
}
if (c->codec_frameheader) {
int w, h, q;