path: root/amadec/include/audiodsp.h (plain)
blob: 7c1e15e72769f3e2e7e0e2bbdb7481b1400572e5

1	/**
2	* \file audiodsp.h
3	* \brief Definitiond Of Audiodsp Types And Structures
4	* \version 1.0.0
5	* \date 2011-03-08
6	*/
7	/* Copyright (C) 2007-2011, Amlogic Inc.
8	* All right reserved
9	*
10	*/
11	#ifndef AUDIODSP_H
12	#define AUDIODSP_H
13
14	#include <adec-macros.h>
15	#include <adec-types.h>
16	#include "../audio-dec.h"
17
18	ADEC_BEGIN_DECLS
19
20	#define DSP_DEV_NOD "/dev/audiodsp0"
21
22	#ifdef ANDROID
23	#define AUDIODSP_SET_FMT _IOW('a',1,long)
24	#define AUDIODSP_START _IOW('a',2,long)
25	#define AUDIODSP_STOP _IOW('a',3,long)
26	#define AUDIODSP_DECODE_START _IOW('a',4,long)
27	#define AUDIODSP_DECODE_STOP _IOW('a',5,long)
28	#define AUDIODSP_REGISTER_FIRMWARE _IOW('a',6,long)
29	#define AUDIODSP_UNREGISTER_ALLFIRMWARE _IOW('a',7,long)
30	#define AUDIODSP_SYNC_SET_APTS _IOW('a', 10, unsigned long)
31	#define AUDIODSP_WAIT_FORMAT _IOW('a',11,long)
32
33	#define AUDIODSP_SKIP_BYTES _IOW('a', 13, unsigned long)
34
35	#define AUDIODSP_GET_CHANNELS_NUM _IOR('r',1,long)
36	#define AUDIODSP_GET_SAMPLERATE _IOR('r',2,long)
37	#define AUDIODSP_GET_BITS_PER_SAMPLE _IOR('r',3,long)
38	#define AUDIODSP_GET_PTS _IOR('r',4,long)
39	#define AUDIODSP_GET_DECODED_NB_FRAMES _IOR('r',5,long)
40	#define AUDIODSP_GET_FIRST_PTS_FLAG _IOR('r',6,long)
41	#define AUDIODSP_SYNC_GET_APTS _IOR('r',7,unsigned long)
42	#define AUDIODSP_SYNC_GET_PCRSCR _IOR('r',8,unsigned long)
43	#define AUDIODSP_AUTOMUTE_ON _IOW('r',9,unsigned long)
44	#define AUDIODSP_AUTOMUTE_OFF _IOW('r',10,unsigned long)
45	#define AUDIODSP_GET_PCM_LEVEL _IOR('r',12,unsigned long)
46	#define AUDIODSP_SET_PCM_BUF_SIZE _IOW('r',13,long)
47	#define AMAUDIO_IOC_SET_RESAMPLE_ENA _IOW('A', 0x19, unsigned long)
48	#define AMAUDIO_IOC_GET_RESAMPLE_ENA _IOR('A', 0x1a, unsigned long)
49	#else
50
51	#define AUDIODSP_SET_FMT _IOW('a',1,sizeof(long))
52	#define AUDIODSP_START _IOW('a',2,sizeof(long))
53	#define AUDIODSP_STOP _IOW('a',3,sizeof(long))
54	#define AUDIODSP_DECODE_START _IOW('a',4,sizeof(long))
55	#define AUDIODSP_DECODE_STOP _IOW('a',5,sizeof(long))
56	#define AUDIODSP_REGISTER_FIRMWARE _IOW('a',6,sizeof(long))
57	#define AUDIODSP_UNREGISTER_ALLFIRMWARE _IOW('a',7,sizeof(long))
58	#define AUDIODSP_WAIT_FORMAT _IOW('a',11,long)
59
60
61	#define AUDIODSP_GET_CHANNELS_NUM _IOR('r',1,sizeof(long))
62	#define AUDIODSP_GET_SAMPLERATE _IOR('r',2,sizeof(long))
63	#define AUDIODSP_GET_BITS_PER_SAMPLE _IOR('r',3,sizeof(long))
64	#define AUDIODSP_GET_PTS _IOR('r',4,sizeof(long))
65	#define AUDIODSP_GET_DECODED_NB_FRAMES _IOR('r',5,sizeof(long))
66	#define AUDIODSP_GET_FIRST_PTS_FLAG _IOR('r',6,sizeof(long))
67	#endif
68
69
70	#define MCODEC_FMT_MPEG123 (1<<0)
71	#define MCODEC_FMT_AAC (1<<1)
72	#define MCODEC_FMT_AC3 (1<<2)
73	#define MCODEC_FMT_DTS (1<<3)
74	#define MCODEC_FMT_FLAC (1<<4)
75	#define MCODEC_FMT_COOK (1<<5)
76	#define MCODEC_FMT_AMR (1<<6)
77	#define MCODEC_FMT_RAAC (1<<7)
78	#define MCODEC_FMT_ADPCM (1<<8)
79	#define MCODEC_FMT_WMA (1<<9)
80	#define MCODEC_FMT_PCM (1<<10)
81	#define MCODEC_FMT_WMAPRO (1<<11)
82	#define MCODEC_FMT_ALAC (1<<12)
83	#define MCODEC_FMT_VORBIS (1<<13)
84	#define MCODEC_FMT_AAC_LATM (1<<14)
85	#define MCODEC_FMT_APE (1<<15)
86	#define MCODEC_FMT_EAC3 (1<<16)
87
88	/*********************************************************************************************/
89	typedef struct dsp_operations dsp_operations_t;
90
91	struct dsp_operations {
92	int dsp_file_fd;
93	int dsp_on;
94	unsigned long kernel_audio_pts;
95	unsigned long last_audio_pts;
96	unsigned long last_pts_valid;
97	int (*dsp_read)(dsp_operations_t *dsp_ops, char *buffer, int len); /* read pcm stream from dsp */
98	int (*dsp_read_raw)(dsp_operations_t *dsp_ops, char *buffer, int len); /* read raw stream from dsp */
99	unsigned long(*get_cur_pts)(dsp_operations_t *);
100	unsigned long(*get_cur_pcrscr)(dsp_operations_t *);
101	int (*set_cur_apts)(dsp_operations_t *dsp_ops, unsigned long apts);
102	int (*set_skip_bytes)(dsp_operations_t *dsp_ops, unsigned int skip_bytes);
103
104	int amstream_fd;
105	void *audec;
106	};
107
108	typedef struct {
109	int cmd;
110	int fmt;
111	int data_len;
112	char *data;
113	} audiodsp_cmd_t;
114
115	typedef struct {
116	int id;
117	int fmt;
118	char name[64];
119	} firmware_s_t;
120
121
122	/************************************************************************************************/
123
124	int audiodsp_stream_read(dsp_operations_t *dsp_ops, char *buffer, int size);
125	unsigned long audiodsp_get_pts(dsp_operations_t *dsp_ops);
126	unsigned long audiodsp_get_pcrscr(dsp_operations_t *dsp_ops);
127	int audiodsp_set_apts(dsp_operations_t *dsp_ops, unsigned long apts);
128	int audiodsp_get_decoded_nb_frames(dsp_operations_t *dsp_ops);
129	int audiodsp_get_first_pts_flag(dsp_operations_t *dsp_ops);
130	int audiodsp_automute_on(dsp_operations_t *dsp_ops);
131	int audiodsp_automute_off(dsp_operations_t *dsp_ops);
132	int audiodsp_set_skip_bytes(dsp_operations_t* dsp_ops, unsigned int bytes);
133	int audiodsp_get_pcm_level(dsp_operations_t* dsp_ops);
134
135	int audiodsp_init(dsp_operations_t *dsp_ops);
136	//int audiodsp_start(aml_audio_dec_t *audec);
137	int audiodsp_stop(dsp_operations_t *dsp_ops);
138	int audiodsp_release(dsp_operations_t *dsp_ops);
139
140	ADEC_END_DECLS
141
142	#endif
143