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dv: Drop a spurious check 

The buffer is always valid.

Bug-Id: CID 700682
This commit is contained in:
Luca Barbato 2014-11-12 19:10:39 +01:00 committed by Vittorio Giovara
parent 8562c1483b
commit 74d7db586a
1 changed files with 2 additions and 2 deletions
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4
libavcodec/dvdec.c
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@ -383,8 +383,8 @@ static int dvvideo_decode_frame(AVCodecContext *avctx, void *data,
vsc_pack = buf + 80 * 5 + 48 + 5;
if (*vsc_pack == dv_video_control) {
apt = buf[4] & 0x07;
is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 ||
(!apt && (vsc_pack[2] & 0x07) == 0x07)));
is16_9 = (vsc_pack[2] & 0x07) == 0x02 ||
(!apt && (vsc_pack[2] & 0x07) == 0x07);
ff_set_sar(avctx, s->sys->sar[is16_9]);
}