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jvdec: remove buf_size 

It is same as avpkt->size.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-07-03 11:34:33 +00:00
parent 1c638cfc25
commit 1bc9e4c5b2
1 changed files with 3 additions and 4 deletions
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7
libavcodec/jvdec.c
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@ -133,9 +133,8 @@ static int decode_frame(AVCodecContext *avctx,
AVPacket *avpkt)
{
JvContext *s = avctx->priv_data;
int buf_size = avpkt->size;
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = buf + buf_size;
const uint8_t *buf_end = buf + avpkt->size;
int video_size, video_type, i, j;
video_size = AV_RL32(buf);
@ -143,7 +142,7 @@ static int decode_frame(AVCodecContext *avctx,
buf += 5;
if (video_size) {
if(video_size < 0 || video_size > buf_size) {
if (video_size < 0 || video_size > avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "video size %d invalid\n", video_size);
return AVERROR_INVALIDDATA;
}
@ -194,7 +193,7 @@ static int decode_frame(AVCodecContext *avctx,
*(AVFrame*)data = s->frame;
}
return buf_size;
return avpkt->size;
}
static av_cold int decode_close(AVCodecContext *avctx)