| /****************************************************************************** |
| * |
| * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| /** |
| ******************************************************************************* |
| * @file |
| * ihevcd_api.c |
| * |
| * @brief |
| * Contains functions definitions for reference list generation |
| * |
| * @author |
| * Srinivas T |
| * |
| * @par List of Functions:\ |
| * - ihevcd_ref_pic |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| |
| /*****************************************************************************/ |
| /* File Includes */ |
| /*****************************************************************************/ |
| #include <stdio.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "ihevc_typedefs.h" |
| #include "iv.h" |
| #include "ivd.h" |
| #include "ihevcd_cxa.h" |
| |
| #include "ihevc_defs.h" |
| #include "ihevc_debug.h" |
| #include "ihevc_defs.h" |
| #include "ihevc_macros.h" |
| #include "ihevc_platform_macros.h" |
| #include "ihevc_structs.h" |
| #include "ihevc_buf_mgr.h" |
| #include "ihevc_dpb_mgr.h" |
| |
| #include "ihevcd_trace.h" |
| #include "ihevcd_defs.h" |
| #include "ihevc_cabac_tables.h" |
| #include "ihevcd_function_selector.h" |
| #include "ihevcd_structs.h" |
| #include "ihevcd_error.h" |
| #include "ihevcd_nal.h" |
| #include "ihevcd_bitstream.h" |
| #include "ihevcd_debug.h" |
| #include "ihevcd_error.h" |
| |
| |
| mv_buf_t* ihevcd_mv_mgr_get_poc(buf_mgr_t *ps_mv_buf_mgr, UWORD32 abs_poc) |
| { |
| UWORD32 i; |
| mv_buf_t *ps_mv_buf = NULL; |
| |
| |
| |
| for(i = 0; i < ps_mv_buf_mgr->u4_max_buf_cnt; i++) |
| { |
| ps_mv_buf = (mv_buf_t *)ps_mv_buf_mgr->apv_ptr[i]; |
| if(ps_mv_buf && (ps_mv_buf->i4_abs_poc == (WORD32)abs_poc)) |
| { |
| break; |
| } |
| } |
| |
| return ps_mv_buf; |
| } |
| |
| |
| WORD32 ihevcd_ref_list(codec_t *ps_codec, pps_t *ps_pps, sps_t *ps_sps, slice_header_t *ps_slice_hdr) |
| { |
| WORD32 i; |
| WORD32 st_rps_idx; |
| WORD32 num_neg_pics, num_pos_pics; |
| WORD8 *pi1_used; |
| WORD16 *pi2_delta_poc; |
| UWORD32 u4_max_poc_lsb; |
| pic_buf_t *ps_pic_buf; |
| mv_buf_t *ps_mv_buf; |
| UWORD32 r_idx; |
| |
| dpb_mgr_t *ps_dpb_mgr = (dpb_mgr_t *)ps_codec->pv_dpb_mgr; |
| buf_mgr_t *ps_mv_buf_mgr = (buf_mgr_t *)ps_codec->pv_mv_buf_mgr; |
| |
| WORD32 ai4_poc_st_curr_before[MAX_DPB_SIZE], ai4_poc_st_foll[MAX_DPB_SIZE], ai4_poc_st_curr_after[MAX_DPB_SIZE]; |
| WORD32 ai4_poc_lt_curr[MAX_DPB_SIZE], ai4_poc_lt_foll[MAX_DPB_SIZE]; |
| UWORD32 u4_num_st_curr_before, u4_num_st_foll, u4_num_st_curr_after, u4_num_lt_curr, u4_num_lt_foll; |
| UWORD32 u4_num_total_curr; |
| |
| WORD8 ai1_curr_delta_poc_msb_present_flag[MAX_DPB_SIZE], ai1_foll_delta_poc_msb_present_flag[MAX_DPB_SIZE]; |
| |
| pic_buf_t *as_ref_pic_lt_curr[MAX_DPB_SIZE]; |
| pic_buf_t *as_ref_pic_lt_foll[MAX_DPB_SIZE]; |
| pic_buf_t *as_ref_pic_st_curr_after[MAX_DPB_SIZE]; |
| pic_buf_t *as_ref_pic_st_curr_before[MAX_DPB_SIZE]; |
| pic_buf_t *as_ref_pic_st_foll[MAX_DPB_SIZE]; |
| |
| pic_buf_t *as_ref_pic_list_temp0[MAX_DPB_SIZE], *as_ref_pic_list_temp1[MAX_DPB_SIZE]; |
| |
| UWORD32 u4_num_rps_curr_temp_list0, u4_num_rps_curr_temp_list1; |
| |
| WORD32 i4_pic_order_cnt_val; |
| WORD32 i4_poc_lt; |
| UNUSED(as_ref_pic_lt_foll); |
| UNUSED(as_ref_pic_st_foll); |
| UNUSED(ps_pps); |
| |
| RETURN_IF_NAL_INFO; |
| |
| u4_max_poc_lsb = (1 << ps_sps->i1_log2_max_pic_order_cnt_lsb); |
| |
| i4_pic_order_cnt_val = ps_slice_hdr->i4_abs_pic_order_cnt; |
| |
| if(1 == ps_slice_hdr->i1_short_term_ref_pic_set_sps_flag) |
| { |
| st_rps_idx = ps_slice_hdr->i1_short_term_ref_pic_set_idx; |
| num_neg_pics = ps_sps->as_stref_picset[st_rps_idx].i1_num_neg_pics; |
| num_pos_pics = ps_sps->as_stref_picset[st_rps_idx].i1_num_pos_pics; |
| pi1_used = ps_sps->as_stref_picset[st_rps_idx].ai1_used; |
| pi2_delta_poc = ps_sps->as_stref_picset[st_rps_idx].ai2_delta_poc; |
| } |
| else |
| { |
| st_rps_idx = ps_sps->i1_num_short_term_ref_pic_sets; |
| num_neg_pics = ps_slice_hdr->s_stref_picset.i1_num_neg_pics; |
| num_pos_pics = ps_slice_hdr->s_stref_picset.i1_num_pos_pics; |
| pi1_used = ps_slice_hdr->s_stref_picset.ai1_used; |
| pi2_delta_poc = ps_slice_hdr->s_stref_picset.ai2_delta_poc; |
| } |
| |
| u4_num_st_curr_before = 0; |
| u4_num_st_foll = 0; |
| for(i = 0; i < num_neg_pics; i++) |
| { |
| if(pi1_used[i]) |
| { |
| ai4_poc_st_curr_before[u4_num_st_curr_before] = i4_pic_order_cnt_val + pi2_delta_poc[i]; |
| u4_num_st_curr_before++; |
| } |
| else |
| { |
| ai4_poc_st_foll[u4_num_st_foll] = i4_pic_order_cnt_val + pi2_delta_poc[i]; |
| u4_num_st_foll++; |
| } |
| } |
| u4_num_st_curr_after = 0; |
| for(i = num_neg_pics; i < num_neg_pics + num_pos_pics; i++) |
| { |
| if(pi1_used[i]) |
| { |
| ai4_poc_st_curr_after[u4_num_st_curr_after] = i4_pic_order_cnt_val + pi2_delta_poc[i]; |
| u4_num_st_curr_after++; |
| } |
| else |
| { |
| ai4_poc_st_foll[u4_num_st_foll] = i4_pic_order_cnt_val + pi2_delta_poc[i]; |
| u4_num_st_foll++; |
| } |
| } |
| |
| u4_num_lt_curr = 0; |
| u4_num_lt_foll = 0; |
| for(i = 0; i < ps_slice_hdr->i1_num_long_term_sps + ps_slice_hdr->i1_num_long_term_pics; i++) |
| { |
| i4_poc_lt = ps_slice_hdr->ai4_poc_lsb_lt[i]; |
| if(ps_slice_hdr->ai1_delta_poc_msb_present_flag[i]) |
| { |
| i4_poc_lt += i4_pic_order_cnt_val - ps_slice_hdr->ai1_delta_poc_msb_cycle_lt[i] * u4_max_poc_lsb - ps_slice_hdr->i4_pic_order_cnt_lsb; |
| } |
| |
| if(ps_slice_hdr->ai1_used_by_curr_pic_lt_flag[i]) |
| { |
| ai4_poc_lt_curr[u4_num_lt_curr] = i4_poc_lt; |
| ai1_curr_delta_poc_msb_present_flag[u4_num_lt_curr] = ps_slice_hdr->ai1_delta_poc_msb_present_flag[i]; |
| u4_num_lt_curr++; |
| } |
| else |
| { |
| ai4_poc_lt_foll[u4_num_lt_foll] = i4_poc_lt; |
| ai1_foll_delta_poc_msb_present_flag[u4_num_lt_foll] = ps_slice_hdr->ai1_delta_poc_msb_present_flag[i]; |
| u4_num_lt_foll++; |
| } |
| } |
| |
| u4_num_total_curr = u4_num_lt_curr + u4_num_st_curr_after + u4_num_st_curr_before; |
| |
| /* Bit stream conformance tests */ |
| /* |
| for(i = 0; i < u4_num_lt_curr; i++) |
| { |
| int j; |
| if(ai1_curr_delta_poc_msb_present_flag[i]) |
| { |
| for(j = 0; j < u4_num_st_curr_before; j++) |
| { |
| ASSERT(ai4_poc_st_curr_before[j] != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_st_curr_after; j++) |
| { |
| ASSERT(ai4_poc_st_curr_after[j] != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_st_foll; j++) |
| { |
| ASSERT(ai4_poc_st_foll[j] != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_lt_curr; j++) |
| { |
| ASSERT((ai4_poc_lt_curr[j] != ai4_poc_lt_curr[i]) || (j == i)); |
| } |
| } |
| else |
| { |
| for(j = 0; j < u4_num_st_curr_before; j++) |
| { |
| ASSERT((ai4_poc_st_curr_before[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_st_curr_after; j++) |
| { |
| ASSERT((ai4_poc_st_curr_after[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_st_foll; j++) |
| { |
| ASSERT((ai4_poc_st_foll[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_curr[i]); |
| } |
| for(j = 0; j < u4_num_lt_curr; j++) |
| { |
| ASSERT(((ai4_poc_lt_curr[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_curr[i]) || (j == i)); |
| } |
| } |
| } |
| |
| for(i = 0; i < u4_num_lt_foll; i++) |
| { |
| int j; |
| if(ai1_foll_delta_poc_msb_present_flag[i]) |
| { |
| for(j = 0; j < u4_num_st_curr_before; j++) |
| { |
| ASSERT(ai4_poc_st_curr_before[j] != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_st_curr_after; j++) |
| { |
| ASSERT(ai4_poc_st_curr_after[j] != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_st_foll; j++) |
| { |
| ASSERT(ai4_poc_st_foll[j] != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_lt_curr; j++) |
| { |
| ASSERT(ai4_poc_lt_curr[j] != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_lt_foll; j++) |
| { |
| ASSERT((ai4_poc_lt_foll[j] != ai4_poc_lt_foll[i]) || (j == i)); |
| } |
| } |
| else |
| { |
| for(j = 0; j < u4_num_st_curr_before; j++) |
| { |
| ASSERT((ai4_poc_st_curr_before[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_st_curr_after; j++) |
| { |
| ASSERT((ai4_poc_st_curr_after[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_st_foll; j++) |
| { |
| ASSERT((ai4_poc_st_foll[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_lt_curr; j++) |
| { |
| ASSERT((ai4_poc_lt_curr[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_foll[i]); |
| } |
| for(j = 0; j < u4_num_lt_foll; j++) |
| { |
| ASSERT(((ai4_poc_lt_foll[j] & (u4_max_poc_lsb - 1)) != ai4_poc_lt_foll[i]) || (j == i)); |
| } |
| } |
| } |
| */ |
| |
| |
| /* Reference Pic sets creation */ |
| |
| /* Set all the DPB buffers to UNUSED_FOR_REF */ |
| if(0 == ps_codec->i4_pic_present) |
| { |
| for(i = 0; i < MAX_DPB_BUFS; i++) |
| { |
| if(ps_dpb_mgr->as_dpb_info[i].ps_pic_buf) |
| ps_dpb_mgr->as_dpb_info[i].ps_pic_buf->u1_used_as_ref = UNUSED_FOR_REF; |
| } |
| } |
| |
| for(i = 0; i < (WORD32)u4_num_lt_curr; i++) |
| { |
| if(0 == ai1_curr_delta_poc_msb_present_flag[i]) |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc_lsb(ps_dpb_mgr, ai4_poc_lt_curr[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = LONG_TERM_REF; |
| |
| as_ref_pic_lt_curr[i] = ps_pic_buf; |
| } |
| else |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc(ps_dpb_mgr, ai4_poc_lt_curr[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = LONG_TERM_REF; |
| |
| as_ref_pic_lt_curr[i] = ps_pic_buf; |
| } |
| } |
| |
| for(i = 0; i < (WORD32)u4_num_lt_foll; i++) |
| { |
| if(0 == ai1_foll_delta_poc_msb_present_flag[i]) |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc_lsb(ps_dpb_mgr, ai4_poc_lt_foll[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = LONG_TERM_REF; |
| |
| as_ref_pic_lt_foll[i] = ps_pic_buf; |
| } |
| else |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc(ps_dpb_mgr, ai4_poc_lt_foll[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = LONG_TERM_REF; |
| |
| as_ref_pic_lt_foll[i] = ps_pic_buf; |
| } |
| } |
| |
| |
| for(i = 0; i < (WORD32)u4_num_st_curr_before; i++) |
| { |
| |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc(ps_dpb_mgr, ai4_poc_st_curr_before[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = SHORT_TERM_REF; |
| |
| as_ref_pic_st_curr_before[i] = ps_pic_buf; |
| } |
| |
| for(i = 0; i < (WORD32)u4_num_st_curr_after; i++) |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc(ps_dpb_mgr, ai4_poc_st_curr_after[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = SHORT_TERM_REF; |
| |
| as_ref_pic_st_curr_after[i] = ps_pic_buf; |
| } |
| |
| for(i = 0; i < (WORD32)u4_num_st_foll; i++) |
| { |
| ps_pic_buf = ihevc_dpb_mgr_get_ref_by_poc(ps_dpb_mgr, ai4_poc_st_foll[i]); |
| if(NULL != ps_pic_buf) |
| ps_pic_buf->u1_used_as_ref = SHORT_TERM_REF; |
| |
| as_ref_pic_st_foll[i] = ps_pic_buf; |
| } |
| |
| //TODO: Bit stream conformance tests to be included |
| |
| u4_num_rps_curr_temp_list0 = (WORD32)u4_num_total_curr > ps_slice_hdr->i1_num_ref_idx_l0_active ? (WORD32)u4_num_total_curr : ps_slice_hdr->i1_num_ref_idx_l0_active; |
| |
| r_idx = 0; |
| if((PSLICE == ps_slice_hdr->i1_slice_type) || |
| (BSLICE == ps_slice_hdr->i1_slice_type)) |
| { |
| while(r_idx < u4_num_rps_curr_temp_list0) |
| { |
| for(i = 0; (i < (WORD32)u4_num_st_curr_before) && (r_idx < u4_num_rps_curr_temp_list0); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_st_curr_before[i]) |
| { |
| as_ref_pic_st_curr_before[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_st_curr_before[i]); |
| } |
| as_ref_pic_list_temp0[r_idx] = as_ref_pic_st_curr_before[i]; |
| } |
| |
| for(i = 0; (i < (WORD32)u4_num_st_curr_after) && (r_idx < u4_num_rps_curr_temp_list0); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_st_curr_after[i]) |
| { |
| as_ref_pic_st_curr_after[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_st_curr_after[i]); |
| } |
| as_ref_pic_list_temp0[r_idx] = as_ref_pic_st_curr_after[i]; |
| } |
| |
| for(i = 0; (i < (WORD32)u4_num_lt_curr) && (r_idx < u4_num_rps_curr_temp_list0); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_lt_curr[i]) |
| { |
| as_ref_pic_lt_curr[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_lt_curr[i]); |
| } |
| as_ref_pic_list_temp0[r_idx] = as_ref_pic_lt_curr[i]; |
| } |
| } |
| |
| for(r_idx = 0; (WORD32)r_idx < ps_slice_hdr->i1_num_ref_idx_l0_active; r_idx++) |
| { |
| pic_buf_t *ps_pic_buf; |
| ps_slice_hdr->as_ref_pic_list0[r_idx].pv_pic_buf = ps_slice_hdr->s_rplm.i1_ref_pic_list_modification_flag_l0 ? (void *)as_ref_pic_list_temp0[ps_slice_hdr->s_rplm.i1_list_entry_l0[r_idx]] : (void *)as_ref_pic_list_temp0[r_idx]; |
| ps_pic_buf = (pic_buf_t *)ps_slice_hdr->as_ref_pic_list0[r_idx].pv_pic_buf; |
| |
| if(ps_pic_buf == NULL) |
| return IHEVCD_REF_PIC_NOT_FOUND; |
| |
| ps_mv_buf = ihevcd_mv_mgr_get_poc(ps_mv_buf_mgr, ps_pic_buf->i4_abs_poc); |
| ps_slice_hdr->as_ref_pic_list0[r_idx].pv_mv_buf = ps_mv_buf; |
| } |
| |
| |
| if(ps_slice_hdr->i1_slice_type == BSLICE) |
| { |
| u4_num_rps_curr_temp_list1 = (WORD32)u4_num_total_curr > ps_slice_hdr->i1_num_ref_idx_l1_active ? (WORD32)u4_num_total_curr : ps_slice_hdr->i1_num_ref_idx_l1_active; |
| |
| r_idx = 0; |
| while(r_idx < u4_num_rps_curr_temp_list1) |
| { |
| for(i = 0; (i < (WORD32)u4_num_st_curr_after) && (r_idx < u4_num_rps_curr_temp_list1); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_st_curr_after[i]) |
| { |
| as_ref_pic_st_curr_after[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_st_curr_after[i]); |
| } |
| as_ref_pic_list_temp1[r_idx] = as_ref_pic_st_curr_after[i]; |
| } |
| |
| for(i = 0; (i < (WORD32)u4_num_st_curr_before) && (r_idx < u4_num_rps_curr_temp_list1); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_st_curr_before[i]) |
| { |
| as_ref_pic_st_curr_before[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_st_curr_before[i]); |
| } |
| as_ref_pic_list_temp1[r_idx] = as_ref_pic_st_curr_before[i]; |
| } |
| |
| for(i = 0; (i < (WORD32)u4_num_lt_curr) && (r_idx < u4_num_rps_curr_temp_list1); r_idx++, i++) |
| { |
| if(NULL == as_ref_pic_lt_curr[i]) |
| { |
| as_ref_pic_lt_curr[i] = ihevc_dpb_mgr_get_ref_by_nearest_poc(ps_dpb_mgr, ai4_poc_lt_curr[i]); |
| } |
| as_ref_pic_list_temp1[r_idx] = as_ref_pic_lt_curr[i]; |
| } |
| } |
| |
| for(r_idx = 0; (WORD32)r_idx < ps_slice_hdr->i1_num_ref_idx_l1_active; r_idx++) |
| { |
| pic_buf_t *ps_pic_buf; |
| ps_slice_hdr->as_ref_pic_list1[r_idx].pv_pic_buf = ps_slice_hdr->s_rplm.i1_ref_pic_list_modification_flag_l1 ? (void *)as_ref_pic_list_temp1[ps_slice_hdr->s_rplm.i1_list_entry_l1[r_idx]] : (void *)as_ref_pic_list_temp1[r_idx]; |
| ps_pic_buf = (pic_buf_t *)ps_slice_hdr->as_ref_pic_list1[r_idx].pv_pic_buf; |
| |
| if(ps_pic_buf == NULL) |
| return IHEVCD_REF_PIC_NOT_FOUND; |
| |
| ps_mv_buf = ihevcd_mv_mgr_get_poc(ps_mv_buf_mgr, ps_pic_buf->i4_abs_poc); |
| ps_slice_hdr->as_ref_pic_list1[r_idx].pv_mv_buf = ps_mv_buf; |
| } |
| } |
| } |
| |
| DEBUG_PRINT_REF_LIST_POCS(i4_pic_order_cnt_val, ps_slice_hdr, ps_dpb_mgr, u4_num_st_curr_before, u4_num_st_curr_after, u4_num_st_foll, u4_num_lt_curr, u4_num_lt_foll, ai4_poc_st_curr_before, ai4_poc_st_curr_after, ai4_poc_st_foll, ai4_poc_lt_curr, ai4_poc_lt_foll); |
| /* Buffers that are still marked as UNUSED_FOR_REF are released from dpb (internally dpb calls release from pic buf manager)*/ |
| for(i = 0; i < MAX_DPB_BUFS; i++) |
| { |
| if((ps_dpb_mgr->as_dpb_info[i].ps_pic_buf) && (UNUSED_FOR_REF == ps_dpb_mgr->as_dpb_info[i].ps_pic_buf->u1_used_as_ref)) |
| { |
| pic_buf_t *ps_pic_buf = ps_dpb_mgr->as_dpb_info[i].ps_pic_buf; |
| mv_buf_t *ps_mv_buf; |
| |
| /* Long term index is set to MAX_DPB_BUFS to ensure it is not added as LT */ |
| ihevc_dpb_mgr_del_ref(ps_dpb_mgr, (buf_mgr_t *)ps_codec->pv_pic_buf_mgr, ps_pic_buf->i4_abs_poc); |
| |
| |
| /* Find buffer id of the MV bank corresponding to the buffer being freed (Buffer with POC of u4_abs_poc) */ |
| ps_mv_buf = (mv_buf_t *)ps_codec->ps_mv_buf; |
| for(i = 0; i < BUF_MGR_MAX_CNT; i++) |
| { |
| if(ps_mv_buf && ps_mv_buf->i4_abs_poc == ps_pic_buf->i4_abs_poc) |
| { |
| ihevc_buf_mgr_release((buf_mgr_t *)ps_codec->pv_mv_buf_mgr, i, BUF_MGR_REF); |
| break; |
| } |
| ps_mv_buf++; |
| } |
| } |
| |
| } |
| |
| return IHEVCD_SUCCESS; |
| } |