音频相关文件

Sound/soc/msm/qdsp6/q6asm.c

Sound/soc/msm/qdsp6/q6adm.c

Sound/soc/msm/qdsp6/q6afe.c

Sound/soc/msm/msm8x60-dai.c

Sound/soc/msm/msm8x60.c

Sound/soc/msm/msm8x60-pcm.c

Sound/soc/msm/snd-soc-lpass-dma.c

Sound/soc/codec/wnc/wnc/wnc_wm8737.c

Arch/arm/mach-msm/qdsp6v2/pcm_out.c

Arch/arm/mach-msm/qdsp6v2/pcm_in.c

 

frameworks/base/services/audioflinger/AudioFlinger.cpp

frameworks/base/media/libmedia/AudioSystem.cpp

 

./frameworks/base/services/audioflinger/AudioPolicyService.cpp

./hardware/qcom/media/audio/msm8660/AudioHardware.cpp

./hardware/qcom/media/audio/msm8660/AudioPolicyManager.cpp

hardware/libhardware_legacy/audio/AudioPolicyManagerBase.cpp

 

hardware/libhardware_legacy/include/hardware_legacy/AudioSystemLegacy.h

74     enum stream_type {

 75         DEFAULT          =-1,

 76         VOICE_CALL       = 0,

 77         SYSTEM           = 1,

 78         RING             = 2,

 79         MUSIC            = 3,

 80         ALARM            = 4,

 81         NOTIFICATION     = 5,

 82         BLUETOOTH_SCO    = 6,

 83         ENFORCED_AUDIBLE = 7, // Sounds that cannot be muted by user and must be routed to speaker

 84         DTMF             = 8,

 85         TTS              = 9,

 86         FM               = 10,

 87         NUM_STREAM_TYPES

 88     };

 

    enum audio_devices {

        // output devices

        DEVICE_OUT_EARPIECE = 0x1,

        DEVICE_OUT_SPEAKER = 0x2,

        DEVICE_OUT_WIRED_HEADSET = 0x4,

        DEVICE_OUT_WIRED_HEADPHONE = 0x8,

        DEVICE_OUT_BLUETOOTH_SCO = 0x10,

        DEVICE_OUT_BLUETOOTH_SCO_HEADSET = 0x20,

        DEVICE_OUT_BLUETOOTH_SCO_CARKIT = 0x40,

        DEVICE_OUT_BLUETOOTH_A2DP = 0x80,

        DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,

        DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,

        DEVICE_OUT_AUX_DIGITAL = 0x400,

        DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,

        DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,

        DEVICE_OUT_FM = 0x2000,

        DEVICE_OUT_ANC_HEADSET = 0x4000,

        DEVICE_OUT_ANC_HEADPHONE = 0x8000,

        DEVICE_OUT_FM_TX = 0x10000,

        DEVICE_OUT_DIRECTOUTPUT = 0x20000,

        DEVICE_OUT_PROXY = 0x40000,

        DEVICE_OUT_DEFAULT = 0x80000,