202 lines
7.5 KiB
C
202 lines
7.5 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __A2DP_DECODER_INTERNAL_H__
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#define __A2DP_DECODER_INTERNAL_H__
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#include "list.h"
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#include "a2dp_decoder.h"
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#ifdef A2DP_CP_ACCEL
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#include "a2dp_decoder_cp.h"
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#include "hal_location.h"
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#endif
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#include "a2dp_decoder_trace.h"
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#define TEXT_A2DP_LOC_A(n, l) __attribute__((section(#n "." #l)))
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#define TEXT_A2DP_LOC(n, l) TEXT_A2DP_LOC_A(n, l)
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#define TEXT_SBC_LOC TEXT_A2DP_LOC(.overlay_a2dp_sbc, __LINE__)
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#define TEXT_AAC_LOC TEXT_A2DP_LOC(.overlay_a2dp_aac, __LINE__)
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#define TEXT_SSC_LOC TEXT_A2DP_LOC(.overlay_a2dp_ssc, __LINE__)
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#define TEXT_LDAC_LOC TEXT_A2DP_LOC(.overlay_a2dp_ldac, __LINE__)
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#define TEXT_LHDC_LOC TEXT_A2DP_LOC(.overlay_a2dp_lhdc, __LINE__)
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#define A2DP_DECODER_NO_ERROR (0)
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#define A2DP_DECODER_DECODE_ERROR (-1)
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#define A2DP_DECODER_BUSY_ERROR (-2)
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#define A2DP_DECODER_MEMORY_ERROR (-3)
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#define A2DP_DECODER_MTU_LIMTER_ERROR (-4)
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#define A2DP_DECODER_CACHE_UNDERFLOW_ERROR (-5)
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#define A2DP_DECODER_SYNC_ERROR (-6)
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#define A2DP_DECODER_NOT_SUPPORT (-128)
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#ifdef MIN
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#undef MIN
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#endif
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#define MIN(a,b) ((a)<(b) ? (a):(b))
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#ifdef MAX
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#undef MAX
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#endif
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#define MAX(a,b) ((a)>(b) ? (a):(b))
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typedef A2DP_AUDIO_OUTPUT_CONFIG_T AUDIO_DECODER_STREAM_INFO_T;
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typedef int (*AUDIO_DECODER_INIT)(A2DP_AUDIO_OUTPUT_CONFIG_T *, void *);
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typedef int (*AUDIO_DECODER_DEINIT)(void);
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typedef int (*AUDIO_DECODER_DECODE_FRAME)(uint8_t *, uint32_t);
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typedef int (*AUDIO_DECODER_PREPARSE_PACKET)(btif_media_header_t *, uint8_t *, uint32_t);
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typedef int (*AUDIO_DECODER_STORE_PACKET)(btif_media_header_t *, uint8_t *, uint32_t);
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typedef int (*AUDIO_DECODER_DISCARDS_PACKET)(uint32_t);
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typedef int (*AUDIO_DECODER_SYNCHRONIZE_PACKET)(A2DP_AUDIO_SYNCFRAME_INFO_T *, uint32_t);
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typedef int (*AUDIO_DECODER_SYNCHRONIZE_DEST_PACKET_MUT)(uint16_t);
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typedef int (*AUDIO_DECODER_HEADFRAME_INFO_GET)(A2DP_AUDIO_HEADFRAME_INFO_T*);
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typedef int (*AUDIO_DECODER_INFO_GET)(void *);
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typedef void(*AUDIO_DECODER_PACKET_FREE)(void *);
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typedef int (*AUDIO_DECODER_SYNCHRONIZE_CONVERT_LIST_TO_SAMPLES)(uint32_t *);
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typedef int (*AUDIO_DECODER_SYNCHRONIZE_DISCARDS_SAMPLES)(uint32_t);
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typedef int (*AUDIO_DECODER_CHANNEL_SELECT)(A2DP_AUDIO_CHANNEL_SELECT_E);
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typedef struct {
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AUDIO_DECODER_STREAM_INFO_T stream_info;
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uint32_t auto_synchronize_support;
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AUDIO_DECODER_INIT audio_decoder_init;
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AUDIO_DECODER_DEINIT audio_decoder_deinit;
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AUDIO_DECODER_DECODE_FRAME audio_decoder_decode_frame;
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AUDIO_DECODER_PREPARSE_PACKET audio_decoder_preparse_packet;
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AUDIO_DECODER_STORE_PACKET audio_decoder_store_packet;
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AUDIO_DECODER_DISCARDS_PACKET audio_decoder_discards_packet;
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AUDIO_DECODER_SYNCHRONIZE_PACKET audio_decoder_synchronize_packet;
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AUDIO_DECODER_SYNCHRONIZE_DEST_PACKET_MUT audio_decoder_synchronize_dest_packet_mut;
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AUDIO_DECODER_SYNCHRONIZE_CONVERT_LIST_TO_SAMPLES a2dp_audio_convert_list_to_samples;
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AUDIO_DECODER_SYNCHRONIZE_DISCARDS_SAMPLES a2dp_audio_discards_samples;
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AUDIO_DECODER_HEADFRAME_INFO_GET audio_decoder_headframe_info_get;
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AUDIO_DECODER_INFO_GET audio_decoder_info_get;
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AUDIO_DECODER_PACKET_FREE audio_decoder_packet_free;
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AUDIO_DECODER_CHANNEL_SELECT audio_decoder_channel_select;
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} A2DP_AUDIO_DECODER_T;
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typedef struct {
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list_t *input_raw_packet_list;
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list_t *output_pcm_packet_list;
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} A2DP_AUDIO_DATAPATH_T;
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typedef struct {
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bool enalbe;
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void *semaphore;
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} AUDIO_BUFFER_SEMAPHORE_T;
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enum A2DP_AUDIO_DECODER_STATUS {
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A2DP_AUDIO_DECODER_STATUS_NULL,
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A2DP_AUDIO_DECODER_STATUS_READY,
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A2DP_AUDIO_DECODER_STATUS_START,
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A2DP_AUDIO_DECODER_STATUS_STOP
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};
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enum A2DP_AUDIO_DECODER_STORE_PACKET_STATUS {
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A2DP_AUDIO_DECODER_STORE_PACKET_STATUS_IDLE,
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A2DP_AUDIO_DECODER_STORE_PACKET_STATUS_BUSY,
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};
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enum A2DP_AUDIO_DECODER_PLAYBACK_STATUS {
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A2DP_AUDIO_DECODER_PLAYBACK_STATUS_IDLE,
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A2DP_AUDIO_DECODER_PLAYBACK_STATUS_BUSY,
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};
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typedef struct {
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uint16_t sequenceNumber;
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uint32_t timestamp;
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uint16_t curSubSequenceNumber;
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uint16_t totalSubSequenceNumber;
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uint32_t frame_samples;
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uint32_t list_samples;
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uint32_t decoded_frames;
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uint32_t undecode_frames;
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uint32_t check_sum;
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A2DP_AUDIO_OUTPUT_CONFIG_T stream_info;
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} A2DP_AUDIO_DECODER_LASTFRAME_INFO_T;
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typedef struct {
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A2DP_AUDIO_SYNC_PID_T pid;
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uint32_t tick;
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uint32_t cnt;
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} A2DP_AUDIO_SYNC_T;
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typedef struct {
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A2DP_AUDIO_OUTPUT_CONFIG_T output_cfg;
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float init_factor_reference;
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A2DP_AUDIO_CHANNEL_SELECT_E chnl_sel;
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uint16_t dest_packet_mut;
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float average_packet_mut;
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A2DP_AUDIO_DECODER_T audio_decoder;
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A2DP_AUDIO_DATAPATH_T audio_datapath;
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list_t *input_raw_packet_list;
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list_t *output_pcm_packet_list;
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bool need_detect_first_packet;
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bool underflow_onporcess;
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uint32_t skip_frame_cnt_after_no_cache;
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uint32_t mute_frame_cnt_after_no_cache;
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AUDIO_BUFFER_SEMAPHORE_T audio_semaphore;
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void *audio_buffer_mutex;
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void *audio_status_mutex;
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void *audio_stop_mutex;
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enum A2DP_AUDIO_DECODER_STATUS audio_decoder_status;
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enum A2DP_AUDIO_DECODER_STORE_PACKET_STATUS store_packet_status;
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enum A2DP_AUDIO_DECODER_PLAYBACK_STATUS playback_status;
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A2DP_AUDIO_SYNC_T audio_sync;
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#if A2DP_DECODER_HISTORY_SEQ_SAVE
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uint16_t historySeq[A2DP_DECODER_HISTORY_SEQ_SAVE];
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#ifdef A2DP_DECODER_HISTORY_LOCTIME_SAVE
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uint32_t historyLoctime[A2DP_DECODER_HISTORY_SEQ_SAVE];
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#endif
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#ifdef A2DP_DECODER_HISTORY_CHECK_SUM_SAVE
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uint32_t historyChecksum[A2DP_DECODER_HISTORY_SEQ_SAVE];
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#endif
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uint8_t historySeq_idx;
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#endif
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} A2DP_AUDIO_CONTEXT_T;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void *a2dp_audio_heap_malloc(uint32_t size);
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void *a2dp_audio_heap_cmalloc(uint32_t size);
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void *a2dp_audio_heap_realloc(void *rmem, uint32_t newsize);
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void a2dp_audio_heap_free(void *rmem);
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list_node_t *a2dp_audio_list_begin(const list_t *list);
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list_node_t *a2dp_audio_list_end(const list_t *list);
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uint32_t a2dp_audio_list_length(const list_t *list);
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void *a2dp_audio_list_node(const list_node_t *node);
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list_node_t *a2dp_audio_list_next(const list_node_t *node);
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bool a2dp_audio_list_remove(list_t *list, void *data);
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bool a2dp_audio_list_append(list_t *list, void *data);
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void a2dp_audio_list_clear(list_t *list);
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void a2dp_audio_list_free(list_t *list);
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list_t *a2dp_audio_list_new(list_free_cb callback, list_mempool_zmalloc zmalloc, list_mempool_free free);
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int a2dp_audio_semaphore_wait(uint32_t timeout_ms);
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int a2dp_audio_semaphore_release(void);
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int a2dp_audio_decoder_internal_lastframe_info_set(A2DP_AUDIO_DECODER_LASTFRAME_INFO_T *lastframe_info);
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uint32_t a2dp_audio_get_passed(uint32_t curr_ticks, uint32_t prev_ticks, uint32_t max_ticks);
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uint32_t a2dp_audio_decoder_internal_check_sum_generate(const uint8_t *buf, uint32_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif//__A2DPPLAY_H__
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