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| author | Yao Wang <jiayaowang@gmail.com> | 2014-06-28 18:45:31 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-28 19:53:41 +0200 |
| commit | 546491667755befff551c4f6418723ec16551415 (patch) | |
| tree | ca9b8ce7b0aab4a6d021ec348113fdbae4f7bbf7 /libavcodec | |
| parent | f9f8491ddf6da460f677f874c3d4683463b315aa (diff) | |
| download | ffmpeg-546491667755befff551c4f6418723ec16551415.tar.gz | |
avcodec/cavs: improve conformance with rm52j reference decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/cavs.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index 96acef2381..e8bb78d5df 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -73,15 +73,16 @@ static inline int get_bs(cavs_vector *mvP, cavs_vector *mvQ, int b) { if ((mvP->ref == REF_INTRA) || (mvQ->ref == REF_INTRA)) return 2; - if ((abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4)) + if((abs(mvP->x - mvQ->x) >= 4) || + (abs(mvP->y - mvQ->y) >= 4) || + (mvP->ref != mvQ->ref)) return 1; if (b) { mvP += MV_BWD_OFFS; mvQ += MV_BWD_OFFS; - if ((abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4)) - return 1; - } else { - if (mvP->ref != mvQ->ref) + if((abs(mvP->x - mvQ->x) >= 4) || + (abs(mvP->y - mvQ->y) >= 4) || + (mvP->ref != mvQ->ref)) return 1; } return 0; @@ -147,6 +148,8 @@ void ff_cavs_filter(AVSContext *h, enum cavs_mb mb_type) qp_avg = (h->qp + h->left_qp + 1) >> 1; SET_PARAMS; h->cdsp.cavs_filter_lv(h->cy, h->l_stride, alpha, beta, tc, bs[0], bs[1]); + qp_avg = (ff_cavs_chroma_qp[h->qp] + ff_cavs_chroma_qp[h->left_qp] + 1) >> 1; + SET_PARAMS; h->cdsp.cavs_filter_cv(h->cu, h->c_stride, alpha, beta, tc, bs[0], bs[1]); h->cdsp.cavs_filter_cv(h->cv, h->c_stride, alpha, beta, tc, bs[0], bs[1]); } @@ -159,6 +162,8 @@ void ff_cavs_filter(AVSContext *h, enum cavs_mb mb_type) qp_avg = (h->qp + h->top_qp[h->mbx] + 1) >> 1; SET_PARAMS; h->cdsp.cavs_filter_lh(h->cy, h->l_stride, alpha, beta, tc, bs[4], bs[5]); + qp_avg = (ff_cavs_chroma_qp[h->qp] + ff_cavs_chroma_qp[h->top_qp[h->mbx]] + 1) >> 1; + SET_PARAMS; h->cdsp.cavs_filter_ch(h->cu, h->c_stride, alpha, beta, tc, bs[4], bs[5]); h->cdsp.cavs_filter_ch(h->cv, h->c_stride, alpha, beta, tc, bs[4], bs[5]); } @@ -232,9 +237,14 @@ void ff_cavs_load_intra_pred_chroma(AVSContext *h) /* extend borders by one pixel */ h->left_border_u[9] = h->left_border_u[8]; h->left_border_v[9] = h->left_border_v[8]; - h->top_border_u[h->mbx * 10 + 9] = h->top_border_u[h->mbx * 10 + 8]; - h->top_border_v[h->mbx * 10 + 9] = h->top_border_v[h->mbx * 10 + 8]; - if (h->mbx && h->mby) { + if(h->flags & C_AVAIL) { + h->top_border_u[h->mbx*10 + 9] = h->top_border_u[h->mbx*10 + 11]; + h->top_border_v[h->mbx*10 + 9] = h->top_border_v[h->mbx*10 + 11]; + } else { + h->top_border_u[h->mbx * 10 + 9] = h->top_border_u[h->mbx * 10 + 8]; + h->top_border_v[h->mbx * 10 + 9] = h->top_border_v[h->mbx * 10 + 8]; + } + if((h->flags & A_AVAIL) && (h->flags & B_AVAIL)) { h->top_border_u[h->mbx * 10] = h->left_border_u[0] = h->topleft_border_u; h->top_border_v[h->mbx * 10] = h->left_border_v[0] = h->topleft_border_v; } else { |