path: root/tvapi/libtv/audio/audio_alsa.h (plain)
blob: 6d85645051eae6de8d86d7602be6de056429ab6c

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	{
50	public:
51	CAudioAlsa();
52	~CAudioAlsa();
53	int SetAudioInSource(int source_type);
54	int GetAudioInSource(void);
55	int SetInternalDacLineInSelectChannel(int line_in_number);
56	int SetInternalDacLineInCaptureVolume(int l_vol, int r_vol);
57	int GetInternalDacLineInCaptureVolume(int vol_buf[]);
58	int SetInternalDacLineOutPlayBackVolume(int l_vol, int r_vol);
59	int GetInternalDacLineOutPlayBackVolume(int vol_buf[]);
60	int SetExternalDacChannelSwitch(int chan_ind, int switch_val);
61	int SetExternalDacChannelVolume(int chan_ind, int main_vol);
62	int SetExternalDacEQMode(int mode_val);
63	int SetI2SMute(int mute_status);
64	int SetSPDIFMute(int mute_status);
65	int SetHardwareResample(int sr);
66	int SetAudioSwitchIO(int value);
67	int SetAudioPcmPlaybackVolume(int val);
68	int SetAudioPcmPlaybackSwitch(int vol);
69
70	int SetOutput_Swap(int value);
71
72
73	int SetMixerBypassSwitch(int switch_val);
74	int GetMixerBypassSwitch(void);
75	int SetMixerDacSwitch(int switch_val);
76	int GetMixerDacSwitch(void);
77	//dac
78	void SetMainVolDigitLutBuf(int digit_lut_buf[]);
79	void SetSupperBassVolDigitLutBuf(int digit_lut_buf[]);
80	int SetDacMute(int mute_state, int mute_type);
81	int SetDacMainVolume(int main_vol);
82	int SetDacSupperBassVolume(int tmp_vol);
83	int SetDacEQMode(int mode_val);
84	int SetBalanceValue(int balance_val);
85	int GetBalanceValue();
86	int SetMainVolumeGain(int gain_val);
87	int GetMainVolumeGain();
88	int SetSupperBassVolumeGain(int gain_val);
89	int GetSupperBassVolumeGain();
90	int SetDacAudioSourceType(int source_type);
91	//end dac
92	private:
93	int get_aml_card();
94	int AudioControlSetValue(int val_count, int data_buf[], char *match_names);
95	int AudioControlGetValue(int val_count, int ret_buf[], char *match_names);
96	int get_USB_Audio_card();
97	int HandleUSBAudioControlValue(int val_count, int data_buf[], int match_count, char **match_names);
98	int CheckVolume(int digit_vol, int digit_min, int digit_max, int hd_min, int hd_max);
99	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);
100	int GetLineInMaxVol();
101	int GetLineOutMaxVol();
102	char *GetAlsaControlName(int get_type);
103	//
104	int TransVolumeBarVolToDigitalVol(int *, int, int, int, int, int);
105	int TransDigitalVolToVolumeBarVol(int *, int, int, int, int, int);
106	int CalculateBalanceVol(int, int, int *);
107	int SetExternalDacMute(int);
108	int SetInternalDacMute(int);
109	int setAudioPcmPlaybackMute(int);
110	int SetExternalDacMainVolume(int);
111	int SetInternalDacMainVolume(int);
112	int SetExternalDacSupperBassVolume(int);
113	int SetExternalDacEQ(int);
114	int LoadExternalDacLib();
115	int SendCmdToOffBoardCustomerLibExternalDac(int, int);
116	int SendCmdToOffBoardFBCExternalDac(int, int);
117	int HandleDigitalVolume(int, int);
118	int HandleDigitalMute(int);
119	int SetDigitalMainVolume(int);
120	int SetDigitalMute(int);
121	//
122	//mem
123	struct mixer *mpMixer;
124	struct mixer *mpUsbMixer;
125	volatile int mMainVolumeBalanceVal;
126	volatile int mMainVolumeGainVal;
127	volatile int mSupperBassVolumeGainVal;
128	int mMainDigitLutBuf[CC_VOL_TRANS_LUT_BUF_SIZE];
129	int mSupperBassDigitLutBuf[CC_VOL_TRANS_LUT_BUF_SIZE];
130	};
131	#endif //__TV_AUDIO_ALSA_H__
132