tta: stop checking header checksum in extradata

It's redundant now as check in done in demuxer instead.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-05-31 21:07:08 +00:00
parent 6510686c16
commit 710940bec1

View File

@ -207,14 +207,10 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
if (avctx->extradata_size < 22)
return AVERROR_INVALIDDATA;
s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
if (avctx->err_recognition & AV_EF_CRCCHECK) {
s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
tta_check_crc(s, avctx->extradata, 18);
}
/* signature */
skip_bits_long(&s->gb, 32);