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80 lines
2.3 KiB
80 lines
2.3 KiB
/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. Technologies Co., Ltd. 2020-2020. All rights reserved.
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* Description: audio hal direct output header file.
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* Author: yinyingcai
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* Create: 2020-05-11
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* Notes: NA
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* History: 2020-05-11 yinyingcai for CodingStyle
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*/
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#ifndef HDO_H
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#define HDO_H
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#include <system/audio.h>
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#include <hardware/audio.h>
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#include <tinyalsa/asoundlib.h>
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#include "audio_hw.h"
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#define DIRECTOUT_BUFFER_MS 50
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#define AUDIO_DRC_RFMODE 0
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#define AUDIO_DRC_LINEMODE 1
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#define AUDIO_DRC_RANGE_DEFAULT 100
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#define PTS_TMP_BUFFERSIZE (DIRECTOUT_BUFFER_MS * 192 * 2 * 2 * 2) // 192K 20ms 2ch 16bit 2cnt
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enum {
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CMD_DRAIN, /* full drain */
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CMD_PARTIAL_DRAIN, /* partial drain */
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};
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struct hdo_data {
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uint32_t usecase;
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uint32_t play_state;
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struct stream_out *out;
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uint32_t hTrack;
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uint32_t hAvplay;
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// file dbg
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FILE *fd_es;
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FILE *fd_pts;
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// tunnel pb pts
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uint32_t u32FrameSize;
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uint64_t u64FramePts;
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uint32_t u32RawDataLeftSize;
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uint32_t u32TmpBufSize;
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bool bEosFlag;
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bool bBasePtsAdd;
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uint8_t cTmpBuf[PTS_TMP_BUFFERSIZE];
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// volume cfg
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int bSetVolumeSuccess;
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int bTrackMuted;
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float userSetVolume;
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int s32IntegerGain;
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int s32DecimalGain;
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};
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int hdo_init(struct audio_device* adev);
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void hdo_deinit(void);
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int hdo_create(struct hdo_data** pphdo);
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void hdo_destroy(struct hdo_data* hdo);
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int hdo_open(struct hdo_data *hdo);
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int hdo_close(struct hdo_data *hdo);
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size_t hdo_get_buffer_size(const struct hdo_data *hdo);
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int hdo_pause(struct hdo_data *hdo);
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int hdo_resume(struct hdo_data *hdo);
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int hdo_flush(struct hdo_data *hdo);
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int hdo_drain(const struct hdo_data *hdo, int type);
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uint32_t hdo_get_latency(const struct hdo_data *hdo);
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int hdo_get_render_position(const struct hdo_data *hdo, uint32_t *dsp_frames);
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int hdo_get_tstamp(const struct hdo_data *hdo, uint64_t *dsp_frames);
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ssize_t hdo_write(struct hdo_data *hdo, const uint8_t* buffer, size_t bytes);
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int hdo_create_hwsync_source(const int *sync_source);
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int hdo_destroy_hwsync_source(int sync_source);
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int hdo_obtain_hwsync_streaminfo(struct audio_device* adev);
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#endif
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