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xan: remove a trivially true if().

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This function used to be shared with the xxan decoder, but that is not
true anymore.
This commit is contained in:
Anton Khirnov 2012-11-16 06:40:14 +01:00
parent 99e36ddd3e
commit 51648da4dc
1 changed files with 48 additions and 49 deletions
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5
libavcodec/xan.c
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@ -499,10 +499,9 @@ static int xan_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int ret, buf_size = avpkt->size;
XanContext *s = avctx->priv_data;
if (avctx->codec->id == AV_CODEC_ID_XAN_WC3) {
const uint8_t *buf_end = buf + buf_size;
int tag = 0;
while (buf_end - buf > 8 && tag != VGA__TAG) {
unsigned *tmpptr;
uint32_t new_pal;
@ -554,7 +553,7 @@ static int xan_decode_frame(AVCodecContext *avctx,
}
}
buf_size = buf_end - buf;
}
if (s->palettes_count <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "No palette found\n");
return AVERROR_INVALIDDATA;