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| author | rogerdpack <rogerpack2005@gmail.com> | 2013-01-15 19:09:15 -0700 |
|---|---|---|
| committer | rogerdpack <rogerpack2005@gmail.com> | 2013-01-15 19:09:15 -0700 |
| commit | c540312ac3b58e0bbd751844fc2c47c6e3713cf5 (patch) | |
| tree | fcf92b1c0f1772b379828125c2555a47d1c81c6b /libavcodec/vc1dec.c | |
| parent | 47e88486b4b3b3de992b07f89dfaedf410a8bd5e (diff) | |
| parent | 2b20397e1fbe52db800ef5deb810f7bc2602f248 (diff) | |
| download | ffmpeg-c540312ac3b58e0bbd751844fc2c47c6e3713cf5.tar.gz | |
Merge remote-tracking branch 'origin/master' into combined
Diffstat (limited to 'libavcodec/vc1dec.c')
| -rw-r--r-- | libavcodec/vc1dec.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index e056ffb525..ef763fa675 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -80,7 +80,7 @@ static void vc1_put_signed_blocks_clamped(VC1Context *v) { MpegEncContext *s = &v->s; int topleft_mb_pos, top_mb_pos; - int stride_y, fieldtx; + int stride_y, fieldtx = 0; int v_dist; /* The put pixels loop is always one MB row behind the decoding loop, @@ -93,7 +93,8 @@ static void vc1_put_signed_blocks_clamped(VC1Context *v) if (!s->first_slice_line) { if (s->mb_x) { topleft_mb_pos = (s->mb_y - 1) * s->mb_stride + s->mb_x - 1; - fieldtx = v->fieldtx_plane[topleft_mb_pos]; + if (v->fcm == ILACE_FRAME) + fieldtx = v->fieldtx_plane[topleft_mb_pos]; stride_y = s->linesize << fieldtx; v_dist = (16 - fieldtx) >> (fieldtx == 0); s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][0], @@ -117,7 +118,8 @@ static void vc1_put_signed_blocks_clamped(VC1Context *v) } if (s->mb_x == s->mb_width - 1) { top_mb_pos = (s->mb_y - 1) * s->mb_stride + s->mb_x; - fieldtx = v->fieldtx_plane[top_mb_pos]; + if (v->fcm == ILACE_FRAME) + fieldtx = v->fieldtx_plane[top_mb_pos]; stride_y = s->linesize << fieldtx; v_dist = fieldtx ? 15 : 8; s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][0], @@ -2726,7 +2728,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n, MpegEncContext *s = &v->s; int dc_pred_dir = 0; /* Direction of the DC prediction used */ int i; - int16_t *dc_val; + int16_t *dc_val = NULL; int16_t *ac_val, *ac_val2; int dcdiff; int a_avail = v->a_avail, c_avail = v->c_avail; @@ -2938,7 +2940,7 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n, MpegEncContext *s = &v->s; int dc_pred_dir = 0; /* Direction of the DC prediction used */ int i; - int16_t *dc_val; + int16_t *dc_val = NULL; int16_t *ac_val, *ac_val2; int dcdiff; int mb_pos = s->mb_x + s->mb_y * s->mb_stride; @@ -5672,7 +5674,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, continue; } v->second_field = 1; - v->blocks_off = s->mb_width * s->mb_height << 1; + v->blocks_off = s->b8_stride * (s->mb_height&~1); v->mb_off = s->mb_stride * s->mb_height >> 1; } else { v->second_field = 0; |