path: root/tvapi/libtv/audio/audio_alsa.h (plain)
blob: af22cb7495958c206442261a7b1314ecd1c8fb29

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