path: root/tvapi/libtv/audio/audio_alsa.h (plain)
blob: 1a0f1e9583abb1972b486bc9e620032222cabecb

1	#ifndef __TV_AUDIO_ALSA_H__
2	#define __TV_AUDIO_ALSA_H__
3
4	enum CC_AUD_I2S_MUTE {
5	CC_I2S_MUTE_OFF,
6	CC_I2S_MUTE_ON,
7	};
8
9	enum CC_AUD_SPDIF_MUTE {
10	CC_SPDIF_MUTE_OFF,
11	CC_SPDIF_MUTE_ON,
12	};
13
14	enum CC_AUD_IN_TYPE {
15	CC_AUDIO_IN_SOURCE_LINEIN,
16	CC_AUDIO_IN_SOURCE_ATV,
17	CC_AUDIO_IN_SOURCE_HDMI,
18	};
19
20
21	#define CC_MIN_DAC_VOLUME (0)
22	#define CC_MAX_DAC_VOLUME (255)
23	#define CC_MIN_DAC_SUB_WOOFER_VOLUME (0)
24	#define CC_MAX_DAC_SUB_WOOFER_VOLUME (255)
25
26	#define CC_MIN_SOUND_BALANCE_VAL (0)
27	#define CC_MAX_SOUND_BALANCE_VAL (100)
28	#define CC_DEF_SOUND_BALANCE_VAL (50)
29
30	#define CC_DAC_MUTE_TYPE_EXTERNAL (1)
31	#define CC_DAC_MUTE_TYPE_INTERNAL (2)
32
33	#define CC_VOL_TRANS_LUT_BUF_SIZE (101)
34
35	static const int CC_AUDIO_MUTE = 1;
36	static const int CC_AUDIO_UNMUTE = 0;
37
38	enum CC_AUDIO_SOURCE_TYPE {
39	AUDIO_HDMI_SOURCE,
40	AUDIO_ATV_SOURCE,
41	AUDIO_AV_SOURCE,
42	AUDIO_MPEG_SOURCE,
43	AUDIO_MAX_SOURCE
44	};
45
46
47	//use tinyalsa,is a like alsa-lib for android
48	class CAudioAlsa {
49	public:
50	CAudioAlsa();
51	~CAudioAlsa();
52	int SetAudioInSource(int source_type);
53	int GetAudioInSource(void);
54	int SetInternalDacLineInSelectChannel(int line_in_number);
55	int SetInternalDacLineInCaptureVolume(int l_vol, int r_vol);
56	int GetInternalDacLineInCaptureVolume(int vol_buf[]);
57	int SetInternalDacLineOutPlayBackVolume(int l_vol, int r_vol);
58	int GetInternalDacLineOutPlayBackVolume(int vol_buf[]);
59	int SetExternalDacChannelSwitch(int chan_ind, int switch_val);
60	int SetExternalDacChannelVolume(int chan_ind, int main_vol);
61	int SetExternalDacEQMode(int mode_val);
62	int SetI2SMute(int mute_status);
63	int SetSPDIFMute(int mute_status);
64	int SetHardwareResample(int sr);
65	int SetAudioSwitchIO(int value);
66	int SetAudioPcmPlaybackVolume(int val);
67	int SetAudioPcmPlaybackSwitch(int vol);
68
69	int SetOutput_Swap(int value);
70
71
72	int SetMixerBypassSwitch(int switch_val);
73	int GetMixerBypassSwitch(void);
74	int SetMixerDacSwitch(int switch_val);
75	int GetMixerDacSwitch(void);
76	//dac
77	void SetMainVolDigitLutBuf(int digit_lut_buf[]);
78	void SetSupperBassVolDigitLutBuf(int digit_lut_buf[]);
79	int SetDacMute(int mute_state, int mute_type);
80	int SetDacMainVolume(int main_vol);
81	int SetDacSupperBassVolume(int tmp_vol);
82	int SetDacEQMode(int mode_val);
83	int SetBalanceValue(int balance_val);
84	int GetBalanceValue();
85	int SetMainVolumeGain(int gain_val);
86	int GetMainVolumeGain();
87	int SetSupperBassVolumeGain(int gain_val);
88	int GetSupperBassVolumeGain();
89	int SetDacAudioSourceType(int source_type);
90	//end dac
91	private:
92	int get_aml_card();
93	int AudioControlSetValue(int val_count, int data_buf[], char *match_names);
94	int AudioControlGetValue(int val_count, int ret_buf[], char *match_names);
95	int get_USB_Audio_card();
96	int HandleUSBAudioControlValue(int val_count, int data_buf[], int match_count, char **match_names);
97	int CheckVolume(int digit_vol, int digit_min, int digit_max, int hd_min, int hd_max);
98	int GetTwoChannelVolume(int vol_buf[], int l_min_vol, int l_max_vol, int r_min_vol, int r_max_vol, char *match_names, int hd_min, int hd_max);
99	int GetLineInMaxVol();
100	int GetLineOutMaxVol();
101	char *GetAlsaControlName(int get_type);
102	//
103	int TransVolumeBarVolToDigitalVol(int *, int, int, int, int, int);
104	int TransDigitalVolToVolumeBarVol(int *, int, int, int, int, int);
105	int CalculateBalanceVol(int, int, int *);
106	int SetExternalDacMute(int);
107	int SetInternalDacMute(int);
108	int setAudioPcmPlaybackMute(int);
109	int SetExternalDacMainVolume(int);
110	int SetInternalDacMainVolume(int);
111	int SetExternalDacSupperBassVolume(int);
112	int SetExternalDacEQ(int);
113	int LoadExternalDacLib();
114	int SendCmdToOffBoardCustomerLibExternalDac(int, int);
115	int SendCmdToOffBoardFBCExternalDac(int, int);
116	int HandleDigitalVolume(int, int);
117	int HandleDigitalMute(int);
118	int SetDigitalMainVolume(int);
119	int SetDigitalMute(int);
120	//
121	//mem
122	struct mixer *mpMixer;
123	struct mixer *mpUsbMixer;
124	volatile int mMainVolumeBalanceVal;
125	volatile int mMainVolumeGainVal;
126	volatile int mSupperBassVolumeGainVal;
127	int mMainDigitLutBuf[CC_VOL_TRANS_LUT_BUF_SIZE];
128	int mSupperBassDigitLutBuf[CC_VOL_TRANS_LUT_BUF_SIZE];
129	};
130	#endif //__TV_AUDIO_ALSA_H__
131