1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
#ifndef ECORE_AUDIO_PRIVATE_H_
#define ECORE_AUDIO_PRIVATE_H_
#ifdef __linux__
#include <features.h>
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_ALSA
#include <alsa/asoundlib.h>
#endif
#ifdef HAVE_PULSE
#include <pulse/pulseaudio.h>
#endif
#ifdef HAVE_SNDFILE
#include <sndfile.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include "Ecore.h"
#include "ecore_private.h"
#include "Ecore_Audio.h"
#include "ecore_audio_protected.h"
extern int _ecore_audio_log_dom;
#ifdef ECORE_AUDIO_DEFAULT_LOG_COLOR
#undef ECORE_AUDIO_DEFAULT_LOG_COLOR
#endif
#define ECORE_AUDIO_DEFAULT_LOG_COLOR EINA_COLOR_BLUE
#ifdef ERR
#undef ERR
#endif
#define ERR(...) EINA_LOG_DOM_ERR(_ecore_audio_log_dom, __VA_ARGS__)
#ifdef DBG
#undef DBG
#endif
#define DBG(...) EINA_LOG_DOM_DBG(_ecore_audio_log_dom, __VA_ARGS__)
#ifdef INF
#undef INF
#endif
#define INF(...) EINA_LOG_DOM_INFO(_ecore_audio_log_dom, __VA_ARGS__)
#ifdef WRN
#undef WRN
#endif
#define WRN(...) EINA_LOG_DOM_WARN(_ecore_audio_log_dom, __VA_ARGS__)
#ifdef CRI
#undef CRI
#endif
#define CRI(...) EINA_LOG_DOM_CRIT(_ecore_audio_log_dom, __VA_ARGS__)
/**
* @defgroup Ecore_Audio_Module_API_Group Ecore_Audio_Module_API - API for modules
* @ingroup Ecore_Audio_Group
*
* @internal These functions are internal
*
* @{
*/
typedef struct _Ecore_Audio_Input Ecore_Audio_Input;
typedef struct _Ecore_Audio_Output Ecore_Audio_Output;
/**
* @brief The structure representing an Ecore_Audio module
*/
struct _Ecore_Audio_Module
{
ECORE_MAGIC;
Ecore_Audio_Type type;
char *name;
Eina_List *inputs;
Eina_List *outputs;
void *priv;
struct input_api *in_ops;
struct output_api *out_ops;
};
struct _Ecore_Audio_Vio_Internal {
Ecore_Audio_Vio *vio;
void *data;
efl_key_data_free_func free_func;
};
typedef struct _Ecore_Audio_Vio_Internal Ecore_Audio_Vio_Internal;
/**
* @brief A common structure, could be input or output
*/
struct _Ecore_Audio_Object
{
const char *name;
const char *source;
Eina_Bool paused;
double volume;
Ecore_Audio_Format format;
Ecore_Audio_Vio_Internal *vio;
};
/**
* @brief The structure representing an Ecore_Audio output
*/
struct _Ecore_Audio_Output
{
Eina_List *inputs; /**< The inputs that are connected to this output */
Ecore_Idler *write_idler;
Eina_Bool need_writer;
};
/**
* @brief The structure representing an Ecore_Audio input
*/
struct _Ecore_Audio_Input
{
Eina_Bool paused; /**< Is the input paused? */
Eina_Bool seekable;
Eina_Bool seekable_prev;
Eo *output; /**< The output this input is connected to */
int samplerate;
int channels;
Eina_Bool looped; /**< Loop the sound */
double speed;
double length; /**< Length of the sound */
Eina_Bool preloaded;
Eina_Bool ended;
};
extern Eina_List *ecore_audio_modules;
//////////////////////////////////////////////////////////////////////////
#ifdef HAVE_ALSA
/* ecore_audio_alsa */
struct _Ecore_Audio_Alsa
{
ECORE_MAGIC;
snd_pcm_t *handle;
unsigned int channels;
unsigned int samplerate;
};
Ecore_Audio_Module *ecore_audio_alsa_init(void);
void ecore_audio_alsa_shutdown(void);
#endif /* HAVE_ALSA */
//////////////////////////////////////////////////////////////////////////
#ifdef HAVE_PULSE
typedef struct _Ecore_Audio_Lib_Pulse Ecore_Audio_Lib_Pulse;
struct _Ecore_Audio_Lib_Pulse
{
Eina_Module *mod;
pa_context *(*pa_context_new) (pa_mainloop_api *mainloop, const char *name);
int (*pa_context_connect) (pa_context *c, const char *server, pa_context_flags_t flags, const pa_spawn_api *api);
pa_operation *(*pa_context_set_sink_input_volume) (pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata);
pa_context_state_t (*pa_context_get_state) (pa_context *c);
void (*pa_context_set_state_callback) (pa_context *c, pa_context_notify_cb_t cb, void *userdata);
void (*pa_operation_unref) (pa_operation *o);
pa_cvolume *(*pa_cvolume_set) (pa_cvolume *a, unsigned channels, pa_volume_t v);
pa_stream *(*pa_stream_new) (pa_context *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map);
void (*pa_stream_unref) (pa_stream *s);
int (*pa_stream_connect_playback) (pa_stream *s, const char *dev, const pa_buffer_attr *attr, pa_stream_flags_t flags, const pa_cvolume *volume, pa_stream *sync_stream);
int (*pa_stream_disconnect) (pa_stream *s);
pa_operation *(*pa_stream_drain) (pa_stream *s, pa_stream_success_cb_t cb, void *userdata);
pa_operation *(*pa_stream_cork) (pa_stream *s, int b, pa_stream_success_cb_t cb, void *userdata);
int (*pa_stream_write) (pa_stream *p, const void *data, size_t nbytes, pa_free_cb_t free_cb, int64_t offset, pa_seek_mode_t seek);
int (*pa_stream_begin_write) (pa_stream *p, void **data, size_t *nbytes);
void (*pa_stream_set_write_callback) (pa_stream *p, pa_stream_request_cb_t cb, void *userdata);
pa_operation *(*pa_stream_trigger) (pa_stream *s, pa_stream_success_cb_t cb, void *userdata);
pa_operation *(*pa_stream_update_sample_rate) (pa_stream *s, uint32_t rate, pa_stream_success_cb_t cb, void *userdata);
uint32_t (*pa_stream_get_index) (pa_stream *s);
};
#define EPA_CALL(x) ecore_audio_pulse_lib->x
#define EPA_LOAD() ecore_audio_pulse_lib_load()
extern Ecore_Audio_Lib_Pulse *ecore_audio_pulse_lib;
Eina_Bool ecore_audio_pulse_lib_load(void);
void ecore_audio_pulse_lib_unload(void);
/* These are unused from ecore_audio_pulse.c which isn't used
Ecore_Audio_Module *ecore_audio_pulse_init(void);
void ecore_audio_pulse_shutdown(void);
*/
#endif /* HAVE_PULSE */
//////////////////////////////////////////////////////////////////////////
#ifdef HAVE_SNDFILE
/* ecore_audio_sndfile */
typedef struct _Ecore_Audio_Lib_Sndfile Ecore_Audio_Lib_Sndfile;
struct _Ecore_Audio_Lib_Sndfile
{
Eina_Module *mod;
SNDFILE *(*sf_open) (const char *path, int mode, SF_INFO *sfinfo);
SNDFILE *(*sf_open_virtual) (SF_VIRTUAL_IO *sfvirtual, int mode, SF_INFO *sfinfo, void *user_data);
int (*sf_close) (SNDFILE *sndfile);
sf_count_t (*sf_read_float) (SNDFILE *sndfile, float *ptr, sf_count_t items);
sf_count_t (*sf_write_float) (SNDFILE *sndfile, const float *ptr, sf_count_t items);
void (*sf_write_sync) (SNDFILE *sndfile);
sf_count_t (*sf_seek) (SNDFILE *sndfile, sf_count_t frames, int whence);
const char *(*sf_strerror) (SNDFILE *sndfile);
};
#define ESF_CALL(x) ecore_audio_sndfile_lib->x
#define ESF_LOAD() ecore_audio_sndfile_lib_load()
extern Ecore_Audio_Lib_Sndfile *ecore_audio_sndfile_lib;
Eina_Bool ecore_audio_sndfile_lib_load(void);
void ecore_audio_sndfile_lib_unload(void);
#endif /* HAVE_SNDFILE */
//////////////////////////////////////////////////////////////////////////
Ecore_Audio_Module *ecore_audio_custom_init(void);
void ecore_audio_custom_shutdown(void);
/**
* @}
*/
#endif
|
