66 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /******************************************************************************
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|  *                                                                            *
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|  * Copyright (C) 2018 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at:
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|  *
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|  * http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  *
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|  *****************************************************************************
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|  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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| */
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| #ifndef LATM_DEMUX_H
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| #define LATM_DEMUX_H
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| 
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| #define LATM_MAX_PROG 8
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| #define LATM_MAX_LAYER 8
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| #define LATM_MAX_VAR_CHUNKS 16
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| #define LATM_MAX_ID 16
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| 
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| typedef struct {
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|   AUDIO_OBJECT_TYPE aot;
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|   UWORD32 sampling_freq_index;
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|   UWORD32 sampling_freq;
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|   WORD32 channel_config;
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|   UWORD32 samples_per_frame;
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| } ixheaacd_latm_specs;
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| 
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| typedef struct {
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|   UWORD32 frame_len_type;
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|   UWORD32 buffer_fullness;
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|   UWORD32 frame_len_bits;
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|   ixheaacd_latm_specs asc;
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| } ixheaacd_latm_layer_info;
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| 
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| typedef struct {
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|   UWORD32 use_same_stream_mux;
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|   UWORD32 audio_mux_version;
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|   UWORD32 all_streams_same_time_framing;
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|   UWORD32 num_sub_frames;
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|   UWORD32 num_program;
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|   UWORD32 num_layer;
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|   UWORD32 use_same_config;
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| 
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|   UWORD32 other_data_present;
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|   UWORD32 other_data_length;
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|   UWORD32 crc_check_present;
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|   UWORD32 crc_check_sum;
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|   UWORD32 frame_length;
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|   ixheaacd_latm_layer_info layer_info[LATM_MAX_PROG][LATM_MAX_LAYER];
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| } ixheaacd_latm_struct;
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| 
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| WORD32 ixheaacd_latm_au_chunk_length_info(ia_bit_buf_struct* it_bit_buff);
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| 
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| WORD32 ixheaacd_latm_payload_length_info(ia_bit_buf_struct* it_bit_buff,
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|                                          ixheaacd_latm_struct* latm_element);
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| 
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| #endif
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