| #include "viddec_fw_debug.h" |
| #include "viddec_parser_ops.h" |
| |
| #include "viddec_fw_workload.h" |
| #include "viddec_pm.h" |
| |
| #include "h264.h" |
| #include "h264parse.h" |
| |
| #include "viddec_h264_parse.h" |
| #include "h264parse_dpb.h" |
| |
| /* Init function which can be called to intialized local context on open and flush and preserve*/ |
| #ifdef VBP |
| void viddec_h264_init(void *ctxt, uint32_t *persist_mem, uint32_t preserve) |
| #else |
| static void viddec_h264_init(void *ctxt, uint32_t *persist_mem, uint32_t preserve) |
| #endif |
| { |
| struct h264_viddec_parser* parser = ctxt; |
| h264_Info * pInfo = &(parser->info); |
| |
| if (!preserve) |
| { |
| /* we don't initialize this data if we want to preserve |
| sequence and gop information */ |
| h264_init_sps_pps(parser,persist_mem); |
| } |
| /* picture level info which will always be initialized */ |
| h264_init_Info_under_sps_pps_level(pInfo); |
| #ifdef VBP |
| #ifdef SW_ERROR_CONCEALEMNT |
| pInfo->sw_bail = 0; |
| #endif |
| #endif |
| return; |
| } |
| |
| |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| #ifdef VBP |
| uint32_t viddec_h264_parse(void *parent, void *ctxt) |
| #else |
| static uint32_t viddec_h264_parse(void *parent, void *ctxt) |
| #endif |
| { |
| struct h264_viddec_parser* parser = ctxt; |
| |
| h264_Info * pInfo = &(parser->info); |
| |
| h264_Status status = H264_STATUS_ERROR; |
| |
| |
| uint8_t nal_ref_idc = 0; |
| |
| ///// Parse NAL Unit header |
| pInfo->img.g_new_frame = 0; |
| pInfo->push_to_cur = 1; |
| pInfo->is_current_workload_done =0; |
| pInfo->nal_unit_type = 0; |
| |
| h264_Parse_NAL_Unit(parent, pInfo, &nal_ref_idc); |
| |
| ///// Check frame bounday for non-vcl elimitter |
| h264_check_previous_frame_end(pInfo); |
| |
| //OS_INFO("========================nal_type: %d=================\n", pInfo->nal_unit_type); |
| //DEBUG_WRITE(pInfo->nal_unit_type, pInfo->got_start, pInfo->wl_err_flag, pInfo->is_current_workload_done, 0, 0); |
| #if 0 |
| devh_SVEN_WriteModuleEvent( NULL, |
| SVEN_MODULE_EVENT_GV_FW_PARSER_DEBUG_P0, |
| pInfo->got_start,pInfo->nal_unit_type, pInfo->wl_err_curr, pInfo->is_current_workload_done, 0, pInfo->img.frame_num); |
| #endif |
| |
| //////// Parse valid NAL unit |
| switch ( pInfo->nal_unit_type ) |
| { |
| case h264_NAL_UNIT_TYPE_IDR: |
| if (pInfo->got_start) { |
| pInfo->img.recovery_point_found |= 1; |
| } |
| |
| pInfo->sei_rp_received = 0; |
| |
| case h264_NAL_UNIT_TYPE_SLICE: |
| //////////////////////////////////////////////////////////////////////////// |
| // Step 1: Check start point |
| //////////////////////////////////////////////////////////////////////////// |
| // |
| /// Slice parsing must start from the valid start point( SPS, PPS, IDR or recovery point or primary_I) |
| /// 1) No start point reached, append current ES buffer to workload and release it |
| /// 2) else, start parsing |
| // |
| //if(pInfo->got_start && ((pInfo->sei_information.recovery_point) || (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR))) |
| //{ |
| //pInfo->img.recovery_point_found = 1; |
| //} |
| { |
| |
| h264_Slice_Header_t next_SliceHeader; |
| |
| /// Reset next slice header |
| h264_memset(&next_SliceHeader, 0x0, sizeof(h264_Slice_Header_t)); |
| next_SliceHeader.nal_ref_idc = nal_ref_idc; |
| |
| if ( (1==pInfo->primary_pic_type_plus_one)&&(pInfo->got_start)) |
| { |
| pInfo->img.recovery_point_found |=4; |
| } |
| pInfo->primary_pic_type_plus_one = 0; |
| |
| |
| |
| #ifndef VBP |
| if (pInfo->img.recovery_point_found == 0) { |
| pInfo->img.structure = FRAME; |
| pInfo->wl_err_curr |= VIDDEC_FW_WORKLOAD_ERR_NOTDECODABLE; |
| pInfo->wl_err_curr |= (FRAME << FIELD_ERR_OFFSET); |
| break; |
| } |
| #endif |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Step 2: Parsing slice header |
| //////////////////////////////////////////////////////////////////////////// |
| /// PWT |
| pInfo->h264_pwt_start_byte_offset=0; |
| pInfo->h264_pwt_start_bit_offset=0; |
| pInfo->h264_pwt_end_byte_offset=0; |
| pInfo->h264_pwt_end_bit_offset=0; |
| pInfo->h264_pwt_enabled =0; |
| /// IDR flag |
| next_SliceHeader.idr_flag = (pInfo->nal_unit_type == h264_NAL_UNIT_TYPE_IDR); |
| |
| |
| /// Pass slice header |
| status = h264_Parse_Slice_Layer_Without_Partitioning_RBSP(parent, pInfo, &next_SliceHeader); |
| |
| pInfo->sei_information.recovery_point = 0; |
| |
| if (next_SliceHeader.sh_error & 3) { |
| pInfo->wl_err_curr |= VIDDEC_FW_WORKLOAD_ERR_NOTDECODABLE; |
| |
| // Error type definition, refer to viddec_fw_common_defs.h |
| // if error in top field, VIDDEC_FW_WORKLOAD_ERR_TOPFIELD = (1 << 17) |
| // if error in bottom field, VIDDEC_FW_WORKLOAD_ERR_BOTTOMFIELD = (1 << 18) |
| // if this is frame based, both 2 bits should be set |
| pInfo->wl_err_curr |= (FRAME << FIELD_ERR_OFFSET); |
| |
| break; |
| } |
| pInfo->img.current_slice_num++; |
| |
| |
| #ifdef DUMP_HEADER_INFO |
| dump_slice_header(pInfo, &next_SliceHeader); |
| ////h264_print_decoder_values(pInfo); |
| #endif |
| |
| |
| //////////////////////////////////////////////////////////////////////////// |
| // Step 3: Processing if new picture coming |
| // 1) if it's the second field |
| // 2) if it's a new frame |
| //////////////////////////////////////////////////////////////////////////// |
| //AssignQuantParam(pInfo); |
| if (h264_is_new_picture_start(pInfo, next_SliceHeader, pInfo->SliceHeader)) |
| { |
| // |
| ///----------------- New Picture.boundary detected-------------------- |
| // |
| pInfo->img.g_new_pic++; |
| |
| // |
| // Complete previous picture |
| h264_dpb_store_previous_picture_in_dpb(pInfo, 0, 0); //curr old |
| //h264_hdr_post_poc(0, 0, use_old); |
| |
| // |
| // Update slice structures: |
| h264_update_old_slice(pInfo, next_SliceHeader); //cur->old; next->cur; |
| |
| // |
| // 1) if resolution change: reset dpb |
| // 2) else: init frame store |
| h264_update_img_info(pInfo); //img, dpb |
| |
| // |
| ///----------------- New frame.boundary detected-------------------- |
| // |
| pInfo->img.second_field = h264_is_second_field(pInfo); |
| if (pInfo->img.second_field == 0) |
| { |
| pInfo->img.g_new_frame = 1; |
| h264_dpb_update_queue_dangling_field(pInfo); |
| |
| // |
| /// DPB management |
| /// 1) check the gaps |
| /// 2) assign fs for non-exist frames |
| /// 3) fill the gaps |
| /// 4) store frame into DPB if ... |
| // |
| //if(pInfo->SliceHeader.redundant_pic_cnt) |
| { |
| h264_dpb_gaps_in_frame_num_mem_management(pInfo); |
| } |
| |
| #ifdef DUMP_HEADER_INFO |
| dump_new_picture_attr(pInfo, pInfo->SliceHeader.frame_num); |
| #endif |
| } |
| // |
| /// Decoding POC |
| h264_hdr_decoding_poc (pInfo, 0, 0); |
| |
| // |
| /// Init Frame Store for next frame |
| h264_dpb_init_frame_store (pInfo); |
| pInfo->img.current_slice_num = 1; |
| |
| if (pInfo->SliceHeader.first_mb_in_slice != 0) |
| { |
| ////Come here means we have slice lost at the beginning, since no FMO support |
| pInfo->SliceHeader.sh_error |= (pInfo->SliceHeader.structure << 17); |
| } |
| |
| // |
| /// Emit out the New Frame |
| if (pInfo->img.g_new_frame) |
| { |
| h264_parse_emit_start_new_frame(parent, pInfo); |
| } |
| |
| h264_parse_emit_current_pic(parent, pInfo); |
| } |
| else ///////////////////////////////////////////////////// If Not a picture start |
| { |
| // |
| /// Update slice structures: cur->old; next->cur; |
| h264_update_old_slice(pInfo, next_SliceHeader); |
| |
| // |
| /// 1) if resolution change: reset dpb |
| /// 2) else: update img info |
| h264_update_img_info(pInfo); |
| } |
| |
| |
| ////////////////////////////////////////////////////////////// |
| // Step 4: DPB reference list init and reordering |
| ////////////////////////////////////////////////////////////// |
| |
| //////////////////////////////////////////////// Update frame Type--- IDR/I/P/B for frame or field |
| h264_update_frame_type(pInfo); |
| |
| |
| h264_dpb_update_ref_lists( pInfo); |
| |
| #ifdef VBP |
| #ifdef SW_ERROR_CONCEALEMNT |
| if ((pInfo->dpb.ltref_frames_in_buffer + pInfo->dpb.ref_frames_in_buffer ) > pInfo->active_SPS.num_ref_frames) |
| { |
| pInfo->sw_bail = 1; |
| } |
| #endif |
| #endif |
| #ifdef DUMP_HEADER_INFO |
| dump_ref_list(pInfo); |
| #endif |
| /// Emit out the current "good" slice |
| h264_parse_emit_current_slice(parent, pInfo); |
| |
| } |
| break; |
| |
| ///// * Main profile doesn't support Data Partition, skipped.... *//// |
| case h264_NAL_UNIT_TYPE_DPA: |
| case h264_NAL_UNIT_TYPE_DPB: |
| case h264_NAL_UNIT_TYPE_DPC: |
| //OS_INFO("***********************DP feature, not supported currently*******************\n"); |
| pInfo->wl_err_curr |= VIDDEC_FW_WORKLOAD_ERR_NOTDECODABLE; |
| status = H264_STATUS_NOTSUPPORT; |
| break; |
| |
| //// * Parsing SEI info *//// |
| case h264_NAL_UNIT_TYPE_SEI: |
| status = H264_STATUS_OK; |
| |
| //OS_INFO("*****************************SEI**************************************\n"); |
| if (pInfo->sps_valid) { |
| //h264_user_data_t user_data; /// Replace with tmp buffer while porting to FW |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| /// parsing the SEI info |
| status = h264_Parse_Supplemental_Enhancement_Information_Message(parent, pInfo); |
| } |
| |
| //h264_rbsp_trailing_bits(pInfo); |
| break; |
| case h264_NAL_UNIT_TYPE_SPS: |
| { |
| //OS_INFO("*****************************SPS**************************************\n"); |
| /// |
| /// Can not define local SPS since the Current local stack size limitation! |
| /// Could be changed after the limitation gone |
| /// |
| uint8_t old_sps_id=0; |
| vui_seq_parameters_t_not_used vui_seq_not_used; |
| |
| old_sps_id = pInfo->active_SPS.seq_parameter_set_id; |
| h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set_used)); |
| |
| |
| status = h264_Parse_SeqParameterSet(parent, pInfo, &(pInfo->active_SPS), &vui_seq_not_used, (int32_t *)pInfo->TMP_OFFSET_REFFRM_PADDR_GL); |
| if (status == H264_STATUS_OK) { |
| h264_Parse_Copy_Sps_To_DDR(pInfo, &(pInfo->active_SPS), pInfo->active_SPS.seq_parameter_set_id); |
| pInfo->sps_valid = 1; |
| |
| if (1==pInfo->active_SPS.pic_order_cnt_type) { |
| h264_Parse_Copy_Offset_Ref_Frames_To_DDR(pInfo,(int32_t *)pInfo->TMP_OFFSET_REFFRM_PADDR_GL,pInfo->active_SPS.seq_parameter_set_id); |
| } |
| |
| #ifdef DUMP_HEADER_INFO |
| dump_sps(&(pInfo->active_SPS)); |
| #endif |
| |
| } |
| ///// Restore the active SPS if new arrival's id changed |
| if (old_sps_id>=MAX_NUM_SPS) { |
| h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set_used)); |
| pInfo->active_SPS.seq_parameter_set_id = 0xff; |
| } |
| else { |
| if (old_sps_id!=pInfo->active_SPS.seq_parameter_set_id) { |
| h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id); |
| } |
| else { |
| //h264_memset(&(pInfo->active_SPS), 0x0, sizeof(seq_param_set)); |
| pInfo->active_SPS.seq_parameter_set_id = 0xff; |
| } |
| } |
| |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| } |
| break; |
| case h264_NAL_UNIT_TYPE_PPS: |
| { |
| //OS_INFO("*****************************PPS**************************************\n"); |
| |
| uint32_t old_sps_id = pInfo->active_SPS.seq_parameter_set_id; |
| uint32_t old_pps_id = pInfo->active_PPS.pic_parameter_set_id; |
| |
| h264_memset(&pInfo->active_PPS, 0x0, sizeof(pic_param_set)); |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| |
| if (h264_Parse_PicParameterSet(parent, pInfo, &pInfo->active_PPS)== H264_STATUS_OK) |
| { |
| h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), pInfo->active_PPS.seq_parameter_set_id); |
| if (old_sps_id != pInfo->active_SPS.seq_parameter_set_id) |
| { |
| pInfo->Is_SPS_updated = 1; |
| } |
| if (pInfo->active_SPS.seq_parameter_set_id != 0xff) { |
| h264_Parse_Copy_Pps_To_DDR(pInfo, &pInfo->active_PPS, pInfo->active_PPS.pic_parameter_set_id); |
| pInfo->got_start = 1; |
| if (pInfo->sei_information.recovery_point) |
| { |
| pInfo->img.recovery_point_found |= 2; |
| |
| //// Enable the RP recovery if no IDR ---Cisco |
| if ((pInfo->img.recovery_point_found & 1)==0) |
| pInfo->sei_rp_received = 1; |
| } |
| } |
| else |
| { |
| h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id); |
| } |
| #ifdef DUMP_HEADER_INFO |
| dump_pps(&(pInfo->active_PPS)); |
| #endif |
| } else { |
| if (old_sps_id<MAX_NUM_SPS) |
| h264_Parse_Copy_Sps_From_DDR(pInfo, &(pInfo->active_SPS), old_sps_id); |
| if (old_pps_id<MAX_NUM_PPS) |
| h264_Parse_Copy_Pps_From_DDR(pInfo, &(pInfo->active_PPS), old_pps_id); |
| } |
| |
| } //// End of PPS parsing |
| break; |
| |
| |
| case h264_NAL_UNIT_TYPE_EOSeq: |
| case h264_NAL_UNIT_TYPE_EOstream: |
| |
| h264_parse_emit_eos(parent, pInfo); |
| h264_init_dpb(&(pInfo->dpb)); |
| |
| pInfo->is_current_workload_done=1; |
| |
| /* picture level info which will always be initialized */ |
| //h264_init_Info_under_sps_pps_level(pInfo); |
| |
| ////reset the pInfo here |
| //viddec_h264_init(ctxt, (uint32_t *)parser->sps_pps_ddr_paddr, false); |
| |
| |
| status = H264_STATUS_OK; |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| break; |
| |
| case h264_NAL_UNIT_TYPE_Acc_unit_delimiter: |
| #if 1 |
| ///// primary_pic_type |
| { |
| uint32_t code = 0xff; |
| int32_t ret = 0; |
| ret = viddec_pm_get_bits(parent, (uint32_t *)&(code), 3); |
| |
| if (ret != -1) { |
| //if(pInfo->got_start && (code == 0)) |
| //{ |
| //pInfo->img.recovery_point_found |= 4; |
| //} |
| pInfo->primary_pic_type_plus_one = (uint8_t)(code)+1; |
| status = H264_STATUS_OK; |
| } |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| break; |
| } |
| #endif |
| |
| case h264_NAL_UNIT_TYPE_Reserved1: |
| case h264_NAL_UNIT_TYPE_Reserved2: |
| case h264_NAL_UNIT_TYPE_Reserved3: |
| case h264_NAL_UNIT_TYPE_Reserved4: |
| case h264_NAL_UNIT_TYPE_Reserved5: |
| status = H264_STATUS_OK; |
| pInfo->number_of_first_au_info_nal_before_first_slice++; |
| break; |
| |
| case h264_NAL_UNIT_TYPE_filler_data: |
| status = H264_STATUS_OK; |
| break; |
| case h264_NAL_UNIT_TYPE_ACP: |
| break; |
| case h264_NAL_UNIT_TYPE_SPS_extension: |
| case h264_NAL_UNIT_TYPE_unspecified: |
| case h264_NAL_UNIT_TYPE_unspecified2: |
| status = H264_STATUS_OK; |
| //nothing |
| break; |
| default: |
| status = H264_STATUS_OK; |
| break; |
| } |
| |
| //pInfo->old_nal_unit_type = pInfo->nal_unit_type; |
| switch ( pInfo->nal_unit_type ) |
| { |
| case h264_NAL_UNIT_TYPE_IDR: |
| case h264_NAL_UNIT_TYPE_SLICE: |
| case h264_NAL_UNIT_TYPE_Acc_unit_delimiter: |
| case h264_NAL_UNIT_TYPE_SPS: |
| case h264_NAL_UNIT_TYPE_PPS: |
| case h264_NAL_UNIT_TYPE_SEI: |
| case h264_NAL_UNIT_TYPE_EOSeq: |
| case h264_NAL_UNIT_TYPE_EOstream: |
| case h264_NAL_UNIT_TYPE_Reserved1: |
| case h264_NAL_UNIT_TYPE_Reserved2: |
| case h264_NAL_UNIT_TYPE_Reserved3: |
| case h264_NAL_UNIT_TYPE_Reserved4: |
| case h264_NAL_UNIT_TYPE_Reserved5: |
| { |
| pInfo->old_nal_unit_type = pInfo->nal_unit_type; |
| break; |
| } |
| default: |
| break; |
| } |
| |
| return status; |
| } |
| |
| |
| |
| |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| #ifndef VBP |
| static uint32_t viddec_h264_is_frame_start(void *ctxt) |
| { |
| struct h264_viddec_parser* parser = ctxt; |
| uint32_t ret = 0; |
| |
| h264_Info * pInfo = &(parser->info); |
| |
| if (pInfo->img.g_new_frame) { |
| ret = 1; |
| } |
| |
| return ret; |
| } |
| #endif |
| |
| #ifndef VBP |
| uint32_t viddec_h264_wkld_done(void *parent, void *ctxt, unsigned int next_sc, |
| uint32_t *codec_specific_errors) |
| { |
| struct h264_viddec_parser* parser = ctxt; |
| uint32_t ret = VIDDEC_PARSE_SUCESS; |
| h264_Info * pInfo = &(parser->info); |
| uint8_t is_stream_forced_to_complete=false; |
| |
| is_stream_forced_to_complete = (VIDDEC_PARSE_EOS == next_sc) || (VIDDEC_PARSE_DISCONTINUITY == next_sc); |
| |
| if (is_stream_forced_to_complete || (pInfo->is_current_workload_done)) |
| { |
| viddec_workload_t *wl; |
| viddec_frame_attributes_t *attrs; |
| |
| wl = viddec_pm_get_header( parent ); |
| attrs = &wl->attrs; |
| |
| if ((attrs->cont_size.width < 32) || (attrs->cont_size.width > 2048) || (attrs->cont_size.height < 32) || (attrs->cont_size.height>2048)) |
| { |
| attrs->cont_size.width = 32; |
| attrs->cont_size.height = 32; |
| pInfo->wl_err_curr |= VIDDEC_FW_WORKLOAD_ERR_NOTDECODABLE; |
| pInfo->wl_err_curr |= (FRAME << FIELD_ERR_OFFSET); |
| } |
| |
| *codec_specific_errors = pInfo->wl_err_curr; |
| pInfo->wl_err_curr = pInfo->wl_err_next; |
| pInfo->wl_err_next = 0; |
| |
| if (is_stream_forced_to_complete) |
| { |
| h264_parse_emit_eos(parent, pInfo); |
| } |
| ret = VIDDEC_PARSE_FRMDONE; |
| } |
| |
| return ret; |
| } |
| #endif |
| |
| #ifdef VBP |
| void viddec_h264_get_context_size(viddec_parser_memory_sizes_t *size) |
| #else |
| static void viddec_h264_get_context_size(viddec_parser_memory_sizes_t *size) |
| #endif |
| { |
| /* Should return size of my structure */ |
| size->context_size = sizeof(struct h264_viddec_parser); |
| size->persist_size = MAX_NUM_SPS * sizeof(seq_param_set_all) |
| + MAX_NUM_PPS * sizeof(pic_param_set) |
| + MAX_NUM_SPS * sizeof(int32_t) * MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE |
| + sizeof(int32_t) * MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE; |
| } |
| |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| /* ------------------------------------------------------------------------------------------ */ |
| #ifdef VBP |
| void viddec_h264_flush(void *parent, void *ctxt) |
| #else |
| static void viddec_h264_flush(void *parent, void *ctxt) |
| #endif |
| { |
| int i; |
| struct h264_viddec_parser* parser = ctxt; |
| h264_Info * pInfo = &(parser->info); |
| |
| /* just flush dpb and disable output */ |
| h264_dpb_flush_dpb(pInfo, 0, pInfo->img.second_field, pInfo->active_SPS.num_ref_frames); |
| |
| /* reset the dpb to the initial state, avoid parser store |
| wrong data to dpb in next slice parsing */ |
| h264_DecodedPictureBuffer *p_dpb = &pInfo->dpb; |
| for (i = 0; i < NUM_DPB_FRAME_STORES; i++) |
| { |
| p_dpb->fs[i].fs_idc = MPD_DPB_FS_NULL_IDC; |
| p_dpb->fs_dpb_idc[i] = MPD_DPB_FS_NULL_IDC; |
| } |
| p_dpb->used_size = 0; |
| p_dpb->fs_dec_idc = MPD_DPB_FS_NULL_IDC; |
| p_dpb->fs_non_exist_idc = MPD_DPB_FS_NULL_IDC; |
| |
| return; |
| } |
| |
| #ifndef VBP |
| void viddec_h264_get_ops(viddec_parser_ops_t *ops) |
| { |
| ops->init = viddec_h264_init; |
| |
| ops->parse_syntax = viddec_h264_parse; |
| ops->get_cxt_size = viddec_h264_get_context_size; |
| ops->is_wkld_done = viddec_h264_wkld_done; |
| ops->is_frame_start = viddec_h264_is_frame_start; |
| ops->flush = viddec_h264_flush; |
| return; |
| } |
| #endif |
| |
