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author | Naveen Kumar P <naveenkumar.p@ittiam.com> | 2017-05-23 10:18:25 +0530 |
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committer | Ivan Kutepov <its.kutepov@gmail.com> | 2017-08-13 19:04:12 +0300 |
commit | f85f3ce19395c1659c2541d0d53ae53274fe5420 (patch) | |
tree | 596b831371741f9b92b15b8c40d642944a74a9ee /decoder | |
parent | c1f356100f1b0e2c8dff3840874d2ce8d9554686 (diff) | |
download | android_external_libhevc-f85f3ce19395c1659c2541d0d53ae53274fe5420.tar.gz android_external_libhevc-f85f3ce19395c1659c2541d0d53ae53274fe5420.tar.bz2 android_external_libhevc-f85f3ce19395c1659c2541d0d53ae53274fe5420.zip |
Handle error return in parse slice
Bug: 37430213
Change-Id: I77f5973db54edccc0972649035b0fbde961c10dd
(cherry picked from commit 16c8c8cceeb74c7f4634803723a0b8b1f4881dc9)
(cherry picked from commit 453587489900c62280aadd1d1c8e3899dc57e965)
Diffstat (limited to 'decoder')
-rw-r--r-- | decoder/ihevcd_parse_slice.c | 130 |
1 files changed, 110 insertions, 20 deletions
diff --git a/decoder/ihevcd_parse_slice.c b/decoder/ihevcd_parse_slice.c index d82efb9..25cca05 100644 --- a/decoder/ihevcd_parse_slice.c +++ b/decoder/ihevcd_parse_slice.c @@ -217,16 +217,20 @@ WORD32 ihevcd_parse_transform_tree(codec_t *ps_codec, /* When depth is non-zero intra pred mode of parent node is sent */ /* This takes care of passing correct mode to all the child nodes */ intra_pred_mode_tmp = trafo_depth ? intra_pred_mode : ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[0]; - ihevcd_parse_transform_tree(ps_codec, x0, y0, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 0, intra_pred_mode_tmp); + ret = ihevcd_parse_transform_tree(ps_codec, x0, y0, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 0, intra_pred_mode_tmp); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); intra_pred_mode_tmp = trafo_depth ? intra_pred_mode : ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[1]; - ihevcd_parse_transform_tree(ps_codec, x1, y0, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 1, intra_pred_mode_tmp); + ret = ihevcd_parse_transform_tree(ps_codec, x1, y0, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 1, intra_pred_mode_tmp); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); intra_pred_mode_tmp = trafo_depth ? intra_pred_mode : ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[2]; - ihevcd_parse_transform_tree(ps_codec, x0, y1, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 2, intra_pred_mode_tmp); + ret = ihevcd_parse_transform_tree(ps_codec, x0, y1, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 2, intra_pred_mode_tmp); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); intra_pred_mode_tmp = trafo_depth ? intra_pred_mode : ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[3]; - ihevcd_parse_transform_tree(ps_codec, x1, y1, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 3, intra_pred_mode_tmp); + ret = ihevcd_parse_transform_tree(ps_codec, x1, y1, x0, y0, log2_trafo_size - 1, trafo_depth + 1, 3, intra_pred_mode_tmp); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); } else @@ -1603,9 +1607,10 @@ IHEVCD_ERROR_T ihevcd_parse_coding_unit(codec_t *ps_codec, ps_codec->s_parse.s_cu.i4_max_trafo_depth = (pred_mode == PRED_MODE_INTRA) ? (ps_sps->i1_max_transform_hierarchy_depth_intra + intra_split_flag) : (ps_sps->i1_max_transform_hierarchy_depth_inter); - ihevcd_parse_transform_tree(ps_codec, x0, y0, x0, y0, - log2_cb_size, 0, 0, - ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[0]); + ret = ihevcd_parse_transform_tree(ps_codec, x0, y0, x0, y0, + log2_cb_size, 0, 0, + ps_codec->s_parse.s_cu.ai4_intra_luma_pred_mode[0]); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); } else { @@ -1821,18 +1826,28 @@ IHEVCD_ERROR_T ihevcd_parse_coding_quadtree(codec_t *ps_codec, x1 = x0 + ((1 << log2_cb_size) >> 1); y1 = y0 + ((1 << log2_cb_size) >> 1); - ihevcd_parse_coding_quadtree(ps_codec, x0, y0, log2_cb_size - 1, ct_depth + 1); + ret = ihevcd_parse_coding_quadtree(ps_codec, x0, y0, log2_cb_size - 1, ct_depth + 1); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); /* At frame boundaries coding quadtree nodes are sent only if they fall within the frame */ if(x1 < ps_sps->i2_pic_width_in_luma_samples) - ihevcd_parse_coding_quadtree(ps_codec, x1, y0, log2_cb_size - 1, ct_depth + 1); + { + ret = ihevcd_parse_coding_quadtree(ps_codec, x1, y0, log2_cb_size - 1, ct_depth + 1); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); + } if(y1 < ps_sps->i2_pic_height_in_luma_samples) - ihevcd_parse_coding_quadtree(ps_codec, x0, y1, log2_cb_size - 1, ct_depth + 1); + { + ret = ihevcd_parse_coding_quadtree(ps_codec, x0, y1, log2_cb_size - 1, ct_depth + 1); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); + } if((x1 < ps_sps->i2_pic_width_in_luma_samples) && (y1 < ps_sps->i2_pic_height_in_luma_samples)) - ihevcd_parse_coding_quadtree(ps_codec, x1, y1, log2_cb_size - 1, ct_depth + 1); + { + ret = ihevcd_parse_coding_quadtree(ps_codec, x1, y1, log2_cb_size - 1, ct_depth + 1); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); + } } else { @@ -1854,7 +1869,8 @@ IHEVCD_ERROR_T ihevcd_parse_coding_quadtree(codec_t *ps_codec, } } - ihevcd_parse_coding_unit(ps_codec, x0, y0, log2_cb_size); + ret = ihevcd_parse_coding_unit(ps_codec, x0, y0, log2_cb_size); + RETURN_IF((IHEVCD_ERROR_T)IHEVCD_SUCCESS != ret, ret); if(ps_pps->i1_cu_qp_delta_enabled_flag) { @@ -2180,7 +2196,7 @@ IHEVCD_ERROR_T ihevcd_parse_slice_data(codec_t *ps_codec) { IHEVCD_ERROR_T ret = (IHEVCD_ERROR_T)IHEVCD_SUCCESS; - WORD32 end_of_slice_flag; + WORD32 end_of_slice_flag = 0; sps_t *ps_sps; pps_t *ps_pps; slice_header_t *ps_slice_hdr; @@ -2606,11 +2622,87 @@ IHEVCD_ERROR_T ihevcd_parse_slice_data(codec_t *ps_codec) if(0 == ps_codec->i4_slice_error) { - ihevcd_parse_coding_quadtree(ps_codec, - (ps_codec->s_parse.i4_ctb_x << ps_sps->i1_log2_ctb_size), - (ps_codec->s_parse.i4_ctb_y << ps_sps->i1_log2_ctb_size), - ps_sps->i1_log2_ctb_size, - 0); + tu_t *ps_tu = ps_codec->s_parse.ps_tu; + WORD32 i4_tu_cnt = ps_codec->s_parse.s_cu.i4_tu_cnt; + WORD32 i4_pic_tu_idx = ps_codec->s_parse.i4_pic_tu_idx; + + pu_t *ps_pu = ps_codec->s_parse.ps_pu; + WORD32 i4_pic_pu_idx = ps_codec->s_parse.i4_pic_pu_idx; + + UWORD8 *pu1_tu_coeff_data = (UWORD8 *)ps_codec->s_parse.pv_tu_coeff_data; + + ret = ihevcd_parse_coding_quadtree(ps_codec, + (ps_codec->s_parse.i4_ctb_x << ps_sps->i1_log2_ctb_size), + (ps_codec->s_parse.i4_ctb_y << ps_sps->i1_log2_ctb_size), + ps_sps->i1_log2_ctb_size, + 0); + /* Check for error */ + if (ret != (IHEVCD_ERROR_T)IHEVCD_SUCCESS) + { + /* Reset tu and pu parameters, and signal current ctb as skip */ + WORD32 pu_skip_wd, pu_skip_ht; + WORD32 rows_remaining, cols_remaining; + WORD32 tu_coeff_data_reset_size; + + /* Set pu wd and ht based on whether the ctb is complete or not */ + rows_remaining = ps_sps->i2_pic_height_in_luma_samples + - (ps_codec->s_parse.i4_ctb_y << ps_sps->i1_log2_ctb_size); + pu_skip_ht = MIN(ctb_size, rows_remaining); + + cols_remaining = ps_sps->i2_pic_width_in_luma_samples + - (ps_codec->s_parse.i4_ctb_x << ps_sps->i1_log2_ctb_size); + pu_skip_wd = MIN(ctb_size, cols_remaining); + + ps_codec->s_parse.ps_tu = ps_tu; + ps_codec->s_parse.s_cu.i4_tu_cnt = i4_tu_cnt; + ps_codec->s_parse.i4_pic_tu_idx = i4_pic_tu_idx; + + ps_codec->s_parse.ps_pu = ps_pu; + ps_codec->s_parse.i4_pic_pu_idx = i4_pic_pu_idx; + + ps_tu->b1_cb_cbf = 0; + ps_tu->b1_cr_cbf = 0; + ps_tu->b1_y_cbf = 0; + ps_tu->b4_pos_x = 0; + ps_tu->b4_pos_y = 0; + ps_tu->b1_transquant_bypass = 0; + ps_tu->b3_size = (ps_sps->i1_log2_ctb_size - 2); + ps_tu->b7_qp = ps_codec->s_parse.u4_qp; + ps_tu->b3_chroma_intra_mode_idx = INTRA_PRED_CHROMA_IDX_NONE; + ps_tu->b6_luma_intra_mode = INTRA_PRED_NONE; + ps_tu->b1_first_tu_in_cu = 1; + + tu_coeff_data_reset_size = (UWORD8 *)ps_codec->s_parse.pv_tu_coeff_data - pu1_tu_coeff_data; + memset(pu1_tu_coeff_data, 0, tu_coeff_data_reset_size); + ps_codec->s_parse.pv_tu_coeff_data = (void *)pu1_tu_coeff_data; + + ps_codec->s_parse.ps_tu++; + ps_codec->s_parse.s_cu.i4_tu_cnt++; + ps_codec->s_parse.i4_pic_tu_idx++; + + ps_codec->s_parse.s_cu.i4_pred_mode = PRED_MODE_SKIP; + ps_codec->s_parse.s_cu.i4_part_mode = PART_2Nx2N; + + ps_pu->b2_part_idx = 0; + ps_pu->b4_pos_x = 0; + ps_pu->b4_pos_y = 0; + ps_pu->b4_wd = (pu_skip_wd >> 2) - 1; + ps_pu->b4_ht = (pu_skip_ht >> 2) - 1; + ps_pu->b1_intra_flag = 0; + ps_pu->b3_part_mode = ps_codec->s_parse.s_cu.i4_part_mode; + ps_pu->b1_merge_flag = 1; + ps_pu->b3_merge_idx = 0; + + ps_codec->s_parse.ps_pu++; + ps_codec->s_parse.i4_pic_pu_idx++; + + /* Set slice error to suppress further parsing and + * signal end of slice. + */ + ps_codec->i4_slice_error = 1; + end_of_slice_flag = 1; + ret = (IHEVCD_ERROR_T)IHEVCD_SUCCESS; + } } else { @@ -2653,8 +2745,6 @@ IHEVCD_ERROR_T ihevcd_parse_slice_data(codec_t *ps_codec) if(0 == ps_codec->i4_slice_error) end_of_slice_flag = ihevcd_cabac_decode_terminate(&ps_codec->s_parse.s_cabac, &ps_codec->s_parse.s_bitstrm); - else - end_of_slice_flag = 0; AEV_TRACE("end_of_slice_flag", end_of_slice_flag, ps_codec->s_parse.s_cabac.u4_range); |