diff options
author | Harish Mahendrakar <harish.mahendrakar@ittiam.com> | 2016-09-17 17:00:37 +0530 |
---|---|---|
committer | gitbuildkicker <android-build@google.com> | 2016-09-27 15:55:53 -0700 |
commit | d9bcf017e554b84306da4002b0ac97c45afd9f63 (patch) | |
tree | 3b80151cf17d883a20cc84600f48a82b372141e7 | |
parent | 3d1492200e76765a239bdb721e7621b6a774b9d0 (diff) | |
download | libavc-d9bcf017e554b84306da4002b0ac97c45afd9f63.tar.gz |
Decoder: Fixes for handling errors in multi-slice MB Aff streamsandroid-6.0.1_r74
Initialize default reference buffer for erroneous interlaced clips
Pick slice_type from decode thread slice structure
Call start_of_pic only once
Bug: 30822755
Change-Id: I553c646446d99a626d62351aa1b385355191cdc3
(cherry picked from commit bc71ad2d43dc03b2a71e3423da5385ed3cb9799a)
-rw-r--r-- | decoder/ih264d_inter_pred.c | 7 | ||||
-rw-r--r-- | decoder/ih264d_parse_pslice.c | 5 | ||||
-rw-r--r-- | decoder/ih264d_parse_slice.c | 7 |
3 files changed, 14 insertions, 5 deletions
diff --git a/decoder/ih264d_inter_pred.c b/decoder/ih264d_inter_pred.c index 01f2e01..b99a77c 100644 --- a/decoder/ih264d_inter_pred.c +++ b/decoder/ih264d_inter_pred.c @@ -474,7 +474,7 @@ WORD32 ih264d_form_mb_part_info_mp(pred_info_pkd_t *ps_pred_pkd, UWORD8 i1_mc_wd, u1_dma_ht, u1_dma_wd, u1_dx, u1_dy; pred_info_t * ps_pred ; dec_slice_params_t * const ps_cur_slice = ps_dec->ps_cur_slice; - const UWORD8 u1_slice_type = ps_cur_slice->u1_slice_type; + const UWORD8 u1_slice_type = ps_dec->ps_decode_cur_slice->slice_type; UWORD8 u1_pod_bot, u1_pod_top; /* load the pictype for pod u4_flag & chroma motion vector derivation */ @@ -1013,7 +1013,7 @@ void ih264d_motion_compensate_mp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb UWORD32 u2_dest_wd_y, u2_dest_wd_uv; UWORD32 u2_row_buf_wd_y = 0; UWORD32 u2_row_buf_wd_uv = 0; - UWORD32 u2_log2Y_crwd = ps_dec->ps_cur_slice->u2_log2Y_crwd; + UWORD32 u2_log2Y_crwd; UWORD32 u4_wd_y, u4_ht_y, u1_dir, u4_wd_uv; UWORD32 u4_ht_uv; UWORD8 *pu1_temp_mc_buffer = ps_dec->pu1_temp_mc_buffer; @@ -1039,8 +1039,7 @@ void ih264d_motion_compensate_mp(dec_struct_t * ps_dec, dec_mb_info_t *ps_cur_mb ps_pred_y_back = ps_pred; ps_pred_cr_forw = ps_pred; - if(ps_dec->u1_separate_parse) - u2_log2Y_crwd = ps_dec->ps_decode_cur_slice->u2_log2Y_crwd; + u2_log2Y_crwd = ps_dec->ps_decode_cur_slice->u2_log2Y_crwd; if(!u1_pic_fld) { diff --git a/decoder/ih264d_parse_pslice.c b/decoder/ih264d_parse_pslice.c index 8f9949f..f64ee0c 100644 --- a/decoder/ih264d_parse_pslice.c +++ b/decoder/ih264d_parse_pslice.c @@ -1508,6 +1508,8 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec, return ERROR_INV_SPS_PPS_T; } + /* call ih264d_start_of_pic only if it was not called earlier*/ + if(ps_dec->u4_pic_buf_got == 0) { //initialize slice params required by ih264d_start_of_pic to valid values ps_dec->ps_cur_slice->u1_slice_type = P_SLICE; @@ -1578,7 +1580,8 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec, && ps_parse_cur_slice == ps_dec->ps_parse_cur_slice) { // Slice data corrupted - u1_num_mbs = ps_dec->u4_num_mbs_cur_nmb; + // in the case of mbaff, conceal from the even mb. + u1_num_mbs = (ps_dec->u4_num_mbs_cur_nmb >> u1_mbaff ) << u1_mbaff; if(u1_num_mbs) { diff --git a/decoder/ih264d_parse_slice.c b/decoder/ih264d_parse_slice.c index 911b11d..05a82a6 100644 --- a/decoder/ih264d_parse_slice.c +++ b/decoder/ih264d_parse_slice.c @@ -441,6 +441,8 @@ WORD32 ih264d_start_of_pic(dec_struct_t *ps_dec, /*make first entry of list0 point to cur pic,so that if first Islice is in error, ref pic struct will have valid entries*/ ps_dec->ps_ref_pic_buf_lx[0] = ps_dec->ps_dpb_mgr->ps_init_dpb[0]; *(ps_dec->ps_dpb_mgr->ps_init_dpb[0][0]) = *ps_cur_pic; + /* Initialize for field reference as well */ + *(ps_dec->ps_dpb_mgr->ps_init_dpb[0][MAX_REF_BUFS]) = *ps_cur_pic; } if(!ps_dec->ps_cur_pic) @@ -1429,6 +1431,11 @@ WORD32 ih264d_parse_decode_slice(UWORD8 u1_is_idr_slice, ps_dec->u2_cur_slice_num++; } + // in the case of single core increment ps_decode_cur_slice + if((ps_dec->u1_separate_parse == 0) && (ps_dec->u4_first_slice_in_pic == 0)) + { + ps_dec->ps_decode_cur_slice++; + } ps_dec->u1_slice_header_done = 0; /*--------------------------------------------------------------------*/ |