diff options
Diffstat (limited to 'src/gallium/state_trackers')
| -rw-r--r-- | src/gallium/state_trackers/omx/vid_dec_h265.c | 102 |
1 files changed, 97 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/omx/vid_dec_h265.c b/src/gallium/state_trackers/omx/vid_dec_h265.c index 925a5a7d6d7..6deae82d2c2 100644 --- a/src/gallium/state_trackers/omx/vid_dec_h265.c +++ b/src/gallium/state_trackers/omx/vid_dec_h265.c @@ -57,6 +57,28 @@ enum { NAL_UNIT_TYPE_PPS = 34, }; +static const uint8_t Default_8x8_Intra[64] = { + 16, 16, 16, 16, 17, 18, 21, 24, + 16, 16, 16, 16, 17, 19, 22, 25, + 16, 16, 17, 18, 20, 22, 25, 29, + 16, 16, 18, 21, 24, 27, 31, 36, + 17, 17, 20, 24, 30, 35, 41, 47, + 18, 19, 22, 27, 35, 44, 54, 65, + 21, 22, 25, 31, 41, 54, 70, 88, + 24, 25, 29, 36, 47, 65, 88, 115 +}; + +static const uint8_t Default_8x8_Inter[64] = { + 16, 16, 16, 16, 17, 18, 20, 24, + 16, 16, 16, 17, 18, 20, 24, 25, + 16, 16, 17, 18, 20, 24, 25, 28, + 16, 17, 18, 20, 24, 25, 28, 33, + 17, 18, 20, 24, 25, 28, 33, 41, + 18, 20, 24, 25, 28, 33, 41, 54, + 20, 24, 25, 28, 33, 41, 54, 71, + 24, 25, 28, 33, 41, 54, 71, 91 +}; + struct dpb_list { struct list_head list; struct pipe_video_buffer *buffer; @@ -188,10 +210,80 @@ static unsigned profile_tier_level(struct vl_rbsp *rbsp, return level_idc; } -static void scaling_list_data(void) +static void scaling_list_data(vid_dec_PrivateType *priv, + struct vl_rbsp *rbsp, struct pipe_h265_sps *sps) { - /* TODO */ - assert(0); + unsigned size_id, matrix_id; + unsigned scaling_list_len[4] = { 16, 64, 64, 64 }; + uint8_t scaling_list4x4[6][64] = { }; + int i; + + uint8_t (*scaling_list_data[4])[6][64] = { + (uint8_t (*)[6][64])scaling_list4x4, + (uint8_t (*)[6][64])sps->ScalingList8x8, + (uint8_t (*)[6][64])sps->ScalingList16x16, + (uint8_t (*)[6][64])sps->ScalingList32x32 + }; + uint8_t (*scaling_list_dc_coeff[2])[6] = { + (uint8_t (*)[6])sps->ScalingListDCCoeff16x16, + (uint8_t (*)[6])sps->ScalingListDCCoeff32x32 + }; + + for (size_id = 0; size_id < 4; ++size_id) { + + for (matrix_id = 0; matrix_id < ((size_id == 3) ? 2 : 6); ++matrix_id) { + bool scaling_list_pred_mode_flag = vl_rbsp_u(rbsp, 1); + + if (!scaling_list_pred_mode_flag) { + /* scaling_list_pred_matrix_id_delta */; + unsigned matrix_id_with_delta = matrix_id - vl_rbsp_ue(rbsp); + + if (matrix_id != matrix_id_with_delta) { + memcpy((*scaling_list_data[size_id])[matrix_id], + (*scaling_list_data[size_id])[matrix_id_with_delta], + scaling_list_len[size_id]); + if (size_id > 1) + (*scaling_list_dc_coeff[size_id - 2])[matrix_id] = + (*scaling_list_dc_coeff[size_id - 2])[matrix_id_with_delta]; + } else { + const uint8_t *d; + + if (size_id == 0) + memset((*scaling_list_data[0])[matrix_id], 16, 16); + else { + if (size_id < 3) + d = (matrix_id < 3) ? Default_8x8_Intra : Default_8x8_Inter; + else + d = (matrix_id < 1) ? Default_8x8_Intra : Default_8x8_Inter; + memcpy((*scaling_list_data[size_id])[matrix_id], d, + scaling_list_len[size_id]); + } + if (size_id > 1) + (*scaling_list_dc_coeff[size_id - 2])[matrix_id] = 16; + } + } else { + int next_coef = 8; + int coef_num = MIN2(64, (1 << (4 + (size_id << 1)))); + + if (size_id > 1) { + /* scaling_list_dc_coef_minus8 */ + next_coef = vl_rbsp_se(rbsp) + 8; + (*scaling_list_dc_coeff[size_id - 2])[matrix_id] = next_coef; + } + + for (i = 0; i < coef_num; ++i) { + /* scaling_list_delta_coef */ + next_coef = (next_coef + vl_rbsp_se(rbsp) + 256) % 256; + (*scaling_list_data[size_id])[matrix_id][i] = next_coef; + } + } + } + } + + for (i = 0; i < 6; ++i) + memcpy(sps->ScalingList4x4[i], scaling_list4x4[i], 16); + + return; } static void st_ref_pic_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp, @@ -385,7 +477,7 @@ static void seq_parameter_set(vid_dec_PrivateType *priv, struct vl_rbsp *rbsp) if (sps->scaling_list_enabled_flag) /* sps_scaling_list_data_present_flag */ if (vl_rbsp_u(rbsp, 1)) - scaling_list_data(); + scaling_list_data(priv, rbsp, sps); sps->amp_enabled_flag = vl_rbsp_u(rbsp, 1); sps->sample_adaptive_offset_enabled_flag = vl_rbsp_u(rbsp, 1); @@ -508,7 +600,7 @@ static void picture_parameter_set(vid_dec_PrivateType *priv, /* pps_scaling_list_data_present_flag */ if (vl_rbsp_u(rbsp, 1)) - scaling_list_data(); + scaling_list_data(priv, rbsp, sps); pps->lists_modification_present_flag = vl_rbsp_u(rbsp, 1); pps->log2_parallel_merge_level_minus2 = vl_rbsp_ue(rbsp); |