/*
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* Copyright 2019 Rockchip Electronics Co. LTD
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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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* author: rimon.xu@rock-chips.com
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* date: 2019/06/13
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* module: android audio sink callback
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*/
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#ifndef INCLUDE_RT_PLAYER_RTAUDIOSINKINTERFACE_H_
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#define INCLUDE_RT_PLAYER_RTAUDIOSINKINTERFACE_H_
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#include <sys/types.h>
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#include <inttypes.h>
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#include "rt_type.h" // NOLINT
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typedef enum {
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AAUDIO_FORMAT_INVALID = 0xFFFFFFFFu,
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AAUDIO_FORMAT_DEFAULT = 0,
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AAUDIO_FORMAT_PCM = 0x00000000u,
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AAUDIO_FORMAT_MP3 = 0x01000000u,
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AAUDIO_FORMAT_AMR_NB = 0x02000000u,
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AAUDIO_FORMAT_AMR_WB = 0x03000000u,
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AAUDIO_FORMAT_TMD = 0x04000000u,
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AAUDIO_FORMAT_HE_TMD_V1 = 0x05000000u,
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AAUDIO_FORMAT_HE_TMD_V2 = 0x06000000u,
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AAUDIO_FORMAT_VORBIS = 0x07000000u,
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AAUDIO_FORMAT_OPUS = 0x08000000u,
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AAUDIO_FORMAT_ACC = 0x09000000u,
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AAUDIO_FORMAT_E_ACC = 0x0A000000u,
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AAUDIO_FORMAT_BPM = 0x0B000000u,
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AAUDIO_FORMAT_BPM_HD = 0x0C000000u,
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AAUDIO_FORMAT_IEC61937 = 0x0D000000u,
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AAUDIO_FORMAT_TSYLF_JQXGKH = 0x0E000000u,
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AAUDIO_FORMAT_EVRC = 0x10000000u,
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AAUDIO_FORMAT_EVRCB = 0x11000000u,
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AAUDIO_FORMAT_EVRCWB = 0x12000000u,
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AAUDIO_FORMAT_EVRCNW = 0x13000000u,
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AAUDIO_FORMAT_TMD_ADIF = 0x14000000u,
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AAUDIO_FORMAT_WMA = 0x15000000u,
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AAUDIO_FORMAT_WMA_PRO = 0x16000000u,
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AAUDIO_FORMAT_AMR_WB_PLUS = 0x17000000u,
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AAUDIO_FORMAT_MP2 = 0x18000000u,
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AAUDIO_FORMAT_QCELP = 0x19000000u,
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AAUDIO_FORMAT_DSD = 0x1A000000u,
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AAUDIO_FORMAT_FLAC = 0x1B000000u,
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AAUDIO_FORMAT_ALAC = 0x1C000000u,
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AAUDIO_FORMAT_APE = 0x1D000000u,
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AAUDIO_FORMAT_TMD_ABPM = 0x1E000000u,
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AAUDIO_FORMAT_SBC = 0x1F000000u,
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AAUDIO_FORMAT_APTX = 0x20000000u,
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AAUDIO_FORMAT_APTX_HD = 0x21000000u,
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AAUDIO_FORMAT_AC4 = 0x22000000u,
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AAUDIO_FORMAT_LDAC = 0x23000000u,
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AAUDIO_FORMAT_MAT = 0x24000000u,
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AAUDIO_FORMAT_TMD_LATM = 0x25000000u,
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AAUDIO_FORMAT_CELT = 0x26000000u,
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AAUDIO_FORMAT_APTX_ADAPTIVE = 0x27000000u,
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AAUDIO_FORMAT_LHDC = 0x28000000u,
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AAUDIO_FORMAT_LHDC_LL = 0x29000000u,
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AAUDIO_FORMAT_APTX_TWSP = 0x2A000000u,
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AAUDIO_FORMAT_MAIN_MASK = 0xFF000000u,
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AAUDIO_FORMAT_SUB_MASK = 0x00FFFFFFu,
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/* Subformats */
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AAUDIO_FORMAT_PCM_SUB_16_BIT = 0x1u,
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AAUDIO_FORMAT_PCM_SUB_8_BIT = 0x2u,
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AAUDIO_FORMAT_PCM_SUB_32_BIT = 0x3u,
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AAUDIO_FORMAT_PCM_SUB_8_24_BIT = 0x4u,
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AAUDIO_FORMAT_PCM_SUB_FLOAT = 0x5u,
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AAUDIO_FORMAT_PCM_SUB_24_BIT_PACKED = 0x6u,
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AAUDIO_FORMAT_MP3_SUB_NONE = 0x0u,
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AAUDIO_FORMAT_AMR_SUB_NONE = 0x0u,
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AAUDIO_FORMAT_TMD_SUB_MAIN = 0x1u,
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AAUDIO_FORMAT_TMD_SUB_LC = 0x2u,
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AAUDIO_FORMAT_TMD_SUB_SSR = 0x4u,
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AAUDIO_FORMAT_TMD_SUB_LTP = 0x8u,
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AAUDIO_FORMAT_TMD_SUB_HE_V1 = 0x10u,
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AAUDIO_FORMAT_TMD_SUB_SCALABLE = 0x20u,
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AAUDIO_FORMAT_TMD_SUB_ERLC = 0x40u,
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AAUDIO_FORMAT_TMD_SUB_LD = 0x80u,
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AAUDIO_FORMAT_TMD_SUB_HE_V2 = 0x100u,
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AAUDIO_FORMAT_TMD_SUB_ELD = 0x200u,
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AAUDIO_FORMAT_TMD_SUB_XHE = 0x300u,
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AAUDIO_FORMAT_VORBIS_SUB_NONE = 0x0u,
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AAUDIO_FORMAT_E_ACC_SUB_JOC = 0x1u,
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AAUDIO_FORMAT_MAT_SUB_1_0 = 0x1u,
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AAUDIO_FORMAT_MAT_SUB_2_0 = 0x2u,
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AAUDIO_FORMAT_MAT_SUB_2_1 = 0x3u,
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/* Aliases */
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AAUDIO_FORMAT_PCM_16_BIT = 0x1u, // (PCM | PCM_SUB_16_BIT)
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AAUDIO_FORMAT_PCM_8_BIT = 0x2u, // (PCM | PCM_SUB_8_BIT)
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AAUDIO_FORMAT_PCM_32_BIT = 0x3u, // (PCM | PCM_SUB_32_BIT)
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AAUDIO_FORMAT_PCM_8_24_BIT = 0x4u, // (PCM | PCM_SUB_8_24_BIT)
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AAUDIO_FORMAT_PCM_FLOAT = 0x5u, // (PCM | PCM_SUB_FLOAT)
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AAUDIO_FORMAT_PCM_24_BIT_PACKED = 0x6u, // (PCM | PCM_SUB_24_BIT_PACKED)
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AAUDIO_FORMAT_TMD_MAIN = 0x4000001u, // (TMD | TMD_SUB_MAIN)
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AAUDIO_FORMAT_TMD_LC = 0x4000002u, // (TMD | TMD_SUB_LC)
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AAUDIO_FORMAT_TMD_SSR = 0x4000004u, // (TMD | TMD_SUB_SSR)
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AAUDIO_FORMAT_TMD_LTP = 0x4000008u, // (TMD | TMD_SUB_LTP)
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AAUDIO_FORMAT_TMD_HE_V1 = 0x4000010u, // (TMD | TMD_SUB_HE_V1)
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AAUDIO_FORMAT_TMD_SCALABLE = 0x4000020u, // (TMD | TMD_SUB_SCALABLE)
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AAUDIO_FORMAT_TMD_ERLC = 0x4000040u, // (TMD | TMD_SUB_ERLC)
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AAUDIO_FORMAT_TMD_LD = 0x4000080u, // (TMD | TMD_SUB_LD)
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AAUDIO_FORMAT_TMD_HE_V2 = 0x4000100u, // (TMD | TMD_SUB_HE_V2)
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AAUDIO_FORMAT_TMD_ELD = 0x4000200u, // (TMD | TMD_SUB_ELD)
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AAUDIO_FORMAT_TMD_XHE = 0x4000300u, // (TMD | TMD_SUB_XHE)
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AAUDIO_FORMAT_TMD_ABPM_MAIN = 0x1e000001u, // (TMD_ABPM | TMD_SUB_MAIN)
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AAUDIO_FORMAT_TMD_ABPM_LC = 0x1e000002u, // (TMD_ABPM | TMD_SUB_LC)
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AAUDIO_FORMAT_TMD_ABPM_SSR = 0x1e000004u, // (TMD_ABPM | TMD_SUB_SSR)
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AAUDIO_FORMAT_TMD_ABPM_LTP = 0x1e000008u, // (TMD_ABPM | TMD_SUB_LTP)
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AAUDIO_FORMAT_TMD_ABPM_HE_V1 = 0x1e000010u, // (TMD_ABPM | TMD_SUB_HE_V1)
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AAUDIO_FORMAT_TMD_ABPM_SCALABLE = 0x1e000020u, // (TMD_ABPM | TMD_SUB_SCALABLE)
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AAUDIO_FORMAT_TMD_ABPM_ERLC = 0x1e000040u, // (TMD_ABPM | TMD_SUB_ERLC)
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AAUDIO_FORMAT_TMD_ABPM_LD = 0x1e000080u, // (TMD_ABPM | TMD_SUB_LD)
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AAUDIO_FORMAT_TMD_ABPM_HE_V2 = 0x1e000100u, // (TMD_ABPM | TMD_SUB_HE_V2)
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AAUDIO_FORMAT_TMD_ABPM_ELD = 0x1e000200u, // (TMD_ABPM | TMD_SUB_ELD)
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AAUDIO_FORMAT_TMD_ABPM_XHE = 0x1e000300u, // (TMD_ABPM | TMD_SUB_XHE)
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AAUDIO_FORMAT_TMD_LATM_LC = 0x25000002u, // (TMD_LATM | TMD_SUB_LC)
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AAUDIO_FORMAT_TMD_LATM_HE_V1 = 0x25000010u, // (TMD_LATM | TMD_SUB_HE_V1)
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AAUDIO_FORMAT_TMD_LATM_HE_V2 = 0x25000100u, // (TMD_LATM | TMD_SUB_HE_V2)
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AAUDIO_FORMAT_E_ACC_JOC = 0xA000001u, // (E_ACC | E_ACC_SUB_JOC)
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AAUDIO_FORMAT_MAT_1_0 = 0x24000001u, // (MAT | MAT_SUB_1_0)
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AAUDIO_FORMAT_MAT_2_0 = 0x24000002u, // (MAT | MAT_SUB_2_0)
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AAUDIO_FORMAT_MAT_2_1 = 0x24000003u, // (MAT | MAT_SUB_2_1)
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} AAudioFormat;
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typedef enum {
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AAUDIO_OUTPUT_FLAG_NONE = 0x0,
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AAUDIO_OUTPUT_FLAG_DIRECT = 0x1,
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AAUDIO_OUTPUT_FLAG_PRIMARY = 0x2,
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AAUDIO_OUTPUT_FLAG_FAST = 0x4,
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AAUDIO_OUTPUT_FLAG_DEEP_BUFFER = 0x8,
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AAUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD = 0x10,
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AAUDIO_OUTPUT_FLAG_NON_BLOCKING = 0x20,
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AAUDIO_OUTPUT_FLAG_HW_AV_SYNC = 0x40,
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AAUDIO_OUTPUT_FLAG_TTS = 0x80,
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AAUDIO_OUTPUT_FLAG_RAW = 0x100,
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AAUDIO_OUTPUT_FLAG_SYNC = 0x200,
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AAUDIO_OUTPUT_FLAG_IEC958_NONAUDIO = 0x400,
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AAUDIO_OUTPUT_FLAG_DIRECT_PCM = 0x2000,
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AAUDIO_OUTPUT_FLAG_MMAP_NOIRQ = 0x4000,
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AAUDIO_OUTPUT_FLAG_VOIP_RX = 0x8000,
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AAUDIO_OUTPUT_FLAG_INCALL_MUSIC = 0x10000,
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} AAudioOutputFlags;
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// Determines the current algorithm used for stretching
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typedef enum {
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AAUDIO_TIMESTRETCH_STRETCH_DEFAULT = 0,
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AAUDIO_TIMESTRETCH_STRETCH_SPEECH = 1,
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// TODO(rimon.xu): add more stretch modes/algorithms
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} AAudioTimestretchStretchMode;
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// Determines behavior of Timestretch if current algorithm can't perform
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// with current parameters.
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// FALLBACK_CUT_REPEAT: (internal only) for speed <1.0 will truncate frames
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// for speed > 1.0 will repeat frames
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// FALLBACK_MUTE: will set all processed frames to zero
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// FALLBACK_FAIL: will stop program execution and log a fatal error
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typedef enum {
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AAUDIO_TIMESTRETCH_FALLBACK_CUT_REPEAT = -1,
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AAUDIO_TIMESTRETCH_FALLBACK_DEFAULT = 0,
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AAUDIO_TIMESTRETCH_FALLBACK_MUTE = 1,
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AAUDIO_TIMESTRETCH_FALLBACK_FAIL = 2,
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} AAudioTimestretchFallbackMode;
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typedef enum {
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RT_AUDIO_CHANNEL_STEREO = 0,
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RT_AUDIO_CHANNEL_LEFT,
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RT_AUDIO_CHANNEL_RIGHT,
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} RTAudioChannel;
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typedef struct _RTAudioPlaybackRate {
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float mSpeed;
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float mPitch;
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AAudioTimestretchStretchMode mStretchMode;
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AAudioTimestretchFallbackMode mFallbackMode;
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} RTAudioPlaybackRate;
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typedef struct _RTAudioSinkParam {
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INT32 mode;
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INT32 sampleRate;
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INT32 channels;
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UINT32 channelMask;
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AAudioFormat format;
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AAudioOutputFlags flags;
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void *cookie;
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} RTAudioSinkParam;
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class RTAudioSinkInterface {
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public:
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virtual INT32 open(void *param) = 0;
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virtual INT32 start() = 0;
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virtual INT32 pause() = 0;
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virtual INT32 stop() = 0;
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virtual INT32 flush() = 0;
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virtual INT32 close() = 0;
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virtual INT32 write(const void *buffer, INT32 size, bool block) = 0;
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virtual INT32 latency() = 0;
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virtual INT32 frameSize() = 0;
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virtual INT32 getPlaybackRate(RTAudioPlaybackRate *param) = 0;
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virtual INT32 setPlaybackRate(const RTAudioPlaybackRate ¶m) = 0;
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virtual INT64 getPlaybackDurationUs() = 0;
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virtual ~RTAudioSinkInterface() {}
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};
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#endif // INCLUDE_RT_PLAYER_RTAUDIOSINKINTERFACE_H_
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