diff options
| -rw-r--r-- | libavcodec/vc1.c | 5 | ||||
| -rw-r--r-- | libavcodec/vc1_pred.c | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 3581d87b57..e102b931d8 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -379,11 +379,6 @@ int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitCo } else { v->res_rtm_flag = get_bits1(gb); //reserved } - if (!v->res_rtm_flag) { - av_log(avctx, AV_LOG_ERROR, - "Old WMV3 version detected, some frames may be decoded incorrectly\n"); - //return -1; - } //TODO: figure out what they mean (always 0x402F) if (!v->res_fasttx) skip_bits(gb, 16); diff --git a/libavcodec/vc1_pred.c b/libavcodec/vc1_pred.c index 75225d2023..8b5a9ead0b 100644 --- a/libavcodec/vc1_pred.c +++ b/libavcodec/vc1_pred.c @@ -275,7 +275,10 @@ void ff_vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y, //in 4-MV mode different blocks have different B predictor position switch (n) { case 0: - off = (s->mb_x > 0) ? -1 : 1; + if (v->res_rtm_flag) + off = s->mb_x ? -1 : 1; + else + off = s->mb_x ? -1 : 2 * s->mb_width - wrap - 1; break; case 1: off = (s->mb_x == (s->mb_width - 1)) ? -1 : 1; |