00001
00029
#ifndef __ALSA_PCM_H
00030
#define __ALSA_PCM_H
00031
00032
#ifdef __cplusplus
00033
extern "C" {
00034
#endif
00035
00043 #define SND_PCM_DLSYM_VERSION _dlsym_pcm_001
00044
00046 typedef struct _snd_pcm_info
snd_pcm_info_t;
00048 typedef struct _snd_pcm_hw_params
snd_pcm_hw_params_t;
00050 typedef struct _snd_pcm_sw_params
snd_pcm_sw_params_t;
00052 typedef struct _snd_pcm_status
snd_pcm_status_t;
00054 typedef struct _snd_pcm_access_mask
snd_pcm_access_mask_t;
00056 typedef struct _snd_pcm_format_mask
snd_pcm_format_mask_t;
00058 typedef struct _snd_pcm_subformat_mask
snd_pcm_subformat_mask_t;
00059
00061 typedef enum _snd_pcm_class {
00064
SND_PCM_CLASS_GENERIC = 0,
00066
SND_PCM_CLASS_MULTI,
00068
SND_PCM_CLASS_MODEM,
00070
SND_PCM_CLASS_DIGITIZER,
00071 SND_PCM_CLASS_LAST =
SND_PCM_CLASS_DIGITIZER
00072 }
snd_pcm_class_t;
00073
00075 typedef enum _snd_pcm_subclass {
00077
SND_PCM_SUBCLASS_GENERIC_MIX = 0,
00079
SND_PCM_SUBCLASS_MULTI_MIX,
00080 SND_PCM_SUBCLASS_LAST =
SND_PCM_SUBCLASS_MULTI_MIX
00081 }
snd_pcm_subclass_t;
00082
00084 typedef enum _snd_pcm_stream {
00086
SND_PCM_STREAM_PLAYBACK = 0,
00088
SND_PCM_STREAM_CAPTURE,
00089 SND_PCM_STREAM_LAST =
SND_PCM_STREAM_CAPTURE
00090 }
snd_pcm_stream_t;
00091
00093 typedef enum _snd_pcm_access {
00095
SND_PCM_ACCESS_MMAP_INTERLEAVED = 0,
00097
SND_PCM_ACCESS_MMAP_NONINTERLEAVED,
00099
SND_PCM_ACCESS_MMAP_COMPLEX,
00101
SND_PCM_ACCESS_RW_INTERLEAVED,
00103
SND_PCM_ACCESS_RW_NONINTERLEAVED,
00104 SND_PCM_ACCESS_LAST =
SND_PCM_ACCESS_RW_NONINTERLEAVED
00105 }
snd_pcm_access_t;
00106
00108 typedef enum _snd_pcm_format {
00110
SND_PCM_FORMAT_UNKNOWN = -1,
00112
SND_PCM_FORMAT_S8 = 0,
00114
SND_PCM_FORMAT_U8,
00116
SND_PCM_FORMAT_S16_LE,
00118
SND_PCM_FORMAT_S16_BE,
00120
SND_PCM_FORMAT_U16_LE,
00122
SND_PCM_FORMAT_U16_BE,
00124
SND_PCM_FORMAT_S24_LE,
00126
SND_PCM_FORMAT_S24_BE,
00128
SND_PCM_FORMAT_U24_LE,
00130
SND_PCM_FORMAT_U24_BE,
00132
SND_PCM_FORMAT_S32_LE,
00134
SND_PCM_FORMAT_S32_BE,
00136
SND_PCM_FORMAT_U32_LE,
00138
SND_PCM_FORMAT_U32_BE,
00140
SND_PCM_FORMAT_FLOAT_LE,
00142
SND_PCM_FORMAT_FLOAT_BE,
00144
SND_PCM_FORMAT_FLOAT64_LE,
00146
SND_PCM_FORMAT_FLOAT64_BE,
00148
SND_PCM_FORMAT_IEC958_SUBFRAME_LE,
00150
SND_PCM_FORMAT_IEC958_SUBFRAME_BE,
00152
SND_PCM_FORMAT_MU_LAW,
00154
SND_PCM_FORMAT_A_LAW,
00156
SND_PCM_FORMAT_IMA_ADPCM,
00158
SND_PCM_FORMAT_MPEG,
00160
SND_PCM_FORMAT_GSM,
00162
SND_PCM_FORMAT_SPECIAL = 31,
00164
SND_PCM_FORMAT_S24_3LE = 32,
00166
SND_PCM_FORMAT_S24_3BE,
00168
SND_PCM_FORMAT_U24_3LE,
00170
SND_PCM_FORMAT_U24_3BE,
00172
SND_PCM_FORMAT_S20_3LE,
00174
SND_PCM_FORMAT_S20_3BE,
00176
SND_PCM_FORMAT_U20_3LE,
00178
SND_PCM_FORMAT_U20_3BE,
00180
SND_PCM_FORMAT_S18_3LE,
00182
SND_PCM_FORMAT_S18_3BE,
00184
SND_PCM_FORMAT_U18_3LE,
00186
SND_PCM_FORMAT_U18_3BE,
00187 SND_PCM_FORMAT_LAST =
SND_PCM_FORMAT_U18_3BE,
00188
00189
#if __BYTE_ORDER == __LITTLE_ENDIAN
00190
00191
SND_PCM_FORMAT_S16 =
SND_PCM_FORMAT_S16_LE,
00193
SND_PCM_FORMAT_U16 =
SND_PCM_FORMAT_U16_LE,
00195
SND_PCM_FORMAT_S24 =
SND_PCM_FORMAT_S24_LE,
00197
SND_PCM_FORMAT_U24 =
SND_PCM_FORMAT_U24_LE,
00199
SND_PCM_FORMAT_S32 =
SND_PCM_FORMAT_S32_LE,
00201
SND_PCM_FORMAT_U32 =
SND_PCM_FORMAT_U32_LE,
00203
SND_PCM_FORMAT_FLOAT =
SND_PCM_FORMAT_FLOAT_LE,
00205
SND_PCM_FORMAT_FLOAT64 =
SND_PCM_FORMAT_FLOAT64_LE,
00207
SND_PCM_FORMAT_IEC958_SUBFRAME =
SND_PCM_FORMAT_IEC958_SUBFRAME_LE
00208
#elif __BYTE_ORDER == __BIG_ENDIAN
00209
00210
SND_PCM_FORMAT_S16 =
SND_PCM_FORMAT_S16_BE,
00212
SND_PCM_FORMAT_U16 =
SND_PCM_FORMAT_U16_BE,
00214
SND_PCM_FORMAT_S24 =
SND_PCM_FORMAT_S24_BE,
00216
SND_PCM_FORMAT_U24 =
SND_PCM_FORMAT_U24_BE,
00218
SND_PCM_FORMAT_S32 =
SND_PCM_FORMAT_S32_BE,
00220
SND_PCM_FORMAT_U32 =
SND_PCM_FORMAT_U32_BE,
00222
SND_PCM_FORMAT_FLOAT =
SND_PCM_FORMAT_FLOAT_BE,
00224
SND_PCM_FORMAT_FLOAT64 =
SND_PCM_FORMAT_FLOAT64_BE,
00226
SND_PCM_FORMAT_IEC958_SUBFRAME =
SND_PCM_FORMAT_IEC958_SUBFRAME_BE
00227
#else
00228
#error "Unknown endian"
00229
#endif
00230
}
snd_pcm_format_t;
00231
00233 typedef enum _snd_pcm_subformat {
00235
SND_PCM_SUBFORMAT_STD = 0,
00236 SND_PCM_SUBFORMAT_LAST =
SND_PCM_SUBFORMAT_STD
00237 }
snd_pcm_subformat_t;
00238
00240 typedef enum _snd_pcm_state {
00242
SND_PCM_STATE_OPEN = 0,
00244
SND_PCM_STATE_SETUP,
00246
SND_PCM_STATE_PREPARED,
00248
SND_PCM_STATE_RUNNING,
00250
SND_PCM_STATE_XRUN,
00252
SND_PCM_STATE_DRAINING,
00254
SND_PCM_STATE_PAUSED,
00256
SND_PCM_STATE_SUSPENDED,
00258
SND_PCM_STATE_DISCONNECTED,
00259 SND_PCM_STATE_LAST =
SND_PCM_STATE_DISCONNECTED
00260 }
snd_pcm_state_t;
00261
00263 typedef enum _snd_pcm_start {
00265
SND_PCM_START_DATA = 0,
00267
SND_PCM_START_EXPLICIT,
00268 SND_PCM_START_LAST =
SND_PCM_START_EXPLICIT
00269 }
snd_pcm_start_t;
00270
00272 typedef enum _snd_pcm_xrun {
00274
SND_PCM_XRUN_NONE = 0,
00276
SND_PCM_XRUN_STOP,
00277 SND_PCM_XRUN_LAST =
SND_PCM_XRUN_STOP
00278 }
snd_pcm_xrun_t;
00279
00281 typedef enum _snd_pcm_tstamp {
00283
SND_PCM_TSTAMP_NONE = 0,
00285
SND_PCM_TSTAMP_MMAP,
00286 SND_PCM_TSTAMP_LAST =
SND_PCM_TSTAMP_MMAP
00287 }
snd_pcm_tstamp_t;
00288
00290 typedef unsigned long snd_pcm_uframes_t;
00292 typedef long snd_pcm_sframes_t;
00293
00295 #define SND_PCM_NONBLOCK 0x0001
00296
00297 #define SND_PCM_ASYNC 0x0002
00298
00300 typedef struct _snd_pcm
snd_pcm_t;
00301
00303 enum _snd_pcm_type {
00305
SND_PCM_TYPE_HW = 0,
00307
SND_PCM_TYPE_HOOKS,
00310
SND_PCM_TYPE_MULTI,
00312
SND_PCM_TYPE_FILE,
00314
SND_PCM_TYPE_NULL,
00316
SND_PCM_TYPE_SHM,
00318
SND_PCM_TYPE_INET,
00320
SND_PCM_TYPE_COPY,
00322
SND_PCM_TYPE_LINEAR,
00324
SND_PCM_TYPE_ALAW,
00326
SND_PCM_TYPE_MULAW,
00328
SND_PCM_TYPE_ADPCM,
00330
SND_PCM_TYPE_RATE,
00332
SND_PCM_TYPE_ROUTE,
00334
SND_PCM_TYPE_PLUG,
00336
SND_PCM_TYPE_SHARE,
00338
SND_PCM_TYPE_METER,
00340
SND_PCM_TYPE_MIX,
00342
SND_PCM_TYPE_DROUTE,
00344
SND_PCM_TYPE_LBSERVER,
00346
SND_PCM_TYPE_LINEAR_FLOAT,
00348
SND_PCM_TYPE_LADSPA,
00350
SND_PCM_TYPE_DMIX,
00352
SND_PCM_TYPE_JACK,
00354
SND_PCM_TYPE_DSNOOP,
00356
SND_PCM_TYPE_DSHARE,
00358
SND_PCM_TYPE_IEC958,
00360
SND_PCM_TYPE_SOFTVOL,
00361 SND_PCM_TYPE_LAST =
SND_PCM_TYPE_SOFTVOL
00362 };
00363
00365 typedef enum _snd_pcm_type snd_pcm_type_t;
00366
00368 typedef struct _snd_pcm_channel_area {
00370 void *
addr;
00372 unsigned int first;
00374 unsigned int step;
00375 }
snd_pcm_channel_area_t;
00376
00378 typedef union _snd_pcm_sync_id {
00380 unsigned char id[16];
00382 unsigned short id16[8];
00384 unsigned int id32[4];
00385 }
snd_pcm_sync_id_t;
00386
00388 typedef struct _snd_pcm_scope
snd_pcm_scope_t;
00389
00390
int snd_pcm_open(snd_pcm_t **pcm,
const char *name,
00391 snd_pcm_stream_t stream,
int mode);
00392
int snd_pcm_open_lconf(snd_pcm_t **pcm,
const char *name,
00393 snd_pcm_stream_t stream,
int mode,
00394
snd_config_t *lconf);
00395
00396
int snd_pcm_close(snd_pcm_t *pcm);
00397
const char *
snd_pcm_name(snd_pcm_t *pcm);
00398
snd_pcm_type_t snd_pcm_type(snd_pcm_t *pcm);
00399
snd_pcm_stream_t snd_pcm_stream(snd_pcm_t *pcm);
00400
int snd_pcm_poll_descriptors_count(snd_pcm_t *pcm);
00401
int snd_pcm_poll_descriptors(snd_pcm_t *pcm,
struct pollfd *pfds,
unsigned int space);
00402
int snd_pcm_poll_descriptors_revents(snd_pcm_t *pcm,
struct pollfd *pfds,
unsigned int nfds,
unsigned short *revents);
00403
int snd_pcm_nonblock(snd_pcm_t *pcm,
int nonblock);
00404
int snd_async_add_pcm_handler(
snd_async_handler_t **handler, snd_pcm_t *pcm,
00405
snd_async_callback_t callback,
void *private_data);
00406
snd_pcm_t *
snd_async_handler_get_pcm(
snd_async_handler_t *handler);
00407
int snd_pcm_info(snd_pcm_t *pcm, snd_pcm_info_t *info);
00408
int snd_pcm_hw_params_current(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00409
int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00410
int snd_pcm_hw_free(snd_pcm_t *pcm);
00411
int snd_pcm_sw_params_current(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
00412
int snd_pcm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
00413
int snd_pcm_prepare(snd_pcm_t *pcm);
00414
int snd_pcm_reset(snd_pcm_t *pcm);
00415
int snd_pcm_status(snd_pcm_t *pcm, snd_pcm_status_t *status);
00416
int snd_pcm_start(snd_pcm_t *pcm);
00417
int snd_pcm_drop(snd_pcm_t *pcm);
00418
int snd_pcm_drain(snd_pcm_t *pcm);
00419
int snd_pcm_pause(snd_pcm_t *pcm,
int enable);
00420
snd_pcm_state_t snd_pcm_state(snd_pcm_t *pcm);
00421
int snd_pcm_hwsync(snd_pcm_t *pcm);
00422
int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
00423
int snd_pcm_resume(snd_pcm_t *pcm);
00424
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
00425
snd_pcm_sframes_t snd_pcm_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
00426
snd_pcm_sframes_t snd_pcm_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
00427
snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm,
const void *buffer, snd_pcm_uframes_t size);
00428
snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm,
void *buffer, snd_pcm_uframes_t size);
00429
snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
00430
snd_pcm_sframes_t snd_pcm_readn(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
00431
int snd_pcm_wait(snd_pcm_t *pcm,
int timeout);
00432
00433
int snd_pcm_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
00434
int snd_pcm_unlink(snd_pcm_t *pcm);
00435
00445 size_t
snd_pcm_info_sizeof(
void);
00450 #define snd_pcm_info_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_info_t *) alloca(snd_pcm_info_sizeof()); memset(*ptr, 0, snd_pcm_info_sizeof()); } while (0)
00451
int snd_pcm_info_malloc(snd_pcm_info_t **ptr);
00452
void snd_pcm_info_free(snd_pcm_info_t *obj);
00453
void snd_pcm_info_copy(snd_pcm_info_t *dst,
const snd_pcm_info_t *src);
00454
unsigned int snd_pcm_info_get_device(
const snd_pcm_info_t *obj);
00455
unsigned int snd_pcm_info_get_subdevice(
const snd_pcm_info_t *obj);
00456
snd_pcm_stream_t snd_pcm_info_get_stream(
const snd_pcm_info_t *obj);
00457
int snd_pcm_info_get_card(
const snd_pcm_info_t *obj);
00458
const char *
snd_pcm_info_get_id(
const snd_pcm_info_t *obj);
00459
const char *
snd_pcm_info_get_name(
const snd_pcm_info_t *obj);
00460
const char *
snd_pcm_info_get_subdevice_name(
const snd_pcm_info_t *obj);
00461
snd_pcm_class_t snd_pcm_info_get_class(
const snd_pcm_info_t *obj);
00462
snd_pcm_subclass_t snd_pcm_info_get_subclass(
const snd_pcm_info_t *obj);
00463
unsigned int snd_pcm_info_get_subdevices_count(
const snd_pcm_info_t *obj);
00464
unsigned int snd_pcm_info_get_subdevices_avail(
const snd_pcm_info_t *obj);
00465
snd_pcm_sync_id_t snd_pcm_info_get_sync(
const snd_pcm_info_t *obj);
00466
void snd_pcm_info_set_device(snd_pcm_info_t *obj,
unsigned int val);
00467
void snd_pcm_info_set_subdevice(snd_pcm_info_t *obj,
unsigned int val);
00468
void snd_pcm_info_set_stream(snd_pcm_info_t *obj, snd_pcm_stream_t val);
00469
00479
int snd_pcm_hw_params_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00480
00481
int snd_pcm_hw_params_can_mmap_sample_resolution(
const snd_pcm_hw_params_t *params);
00482
int snd_pcm_hw_params_is_double(
const snd_pcm_hw_params_t *params);
00483
int snd_pcm_hw_params_is_batch(
const snd_pcm_hw_params_t *params);
00484
int snd_pcm_hw_params_is_block_transfer(
const snd_pcm_hw_params_t *params);
00485
int snd_pcm_hw_params_can_overrange(
const snd_pcm_hw_params_t *params);
00486
int snd_pcm_hw_params_can_pause(
const snd_pcm_hw_params_t *params);
00487
int snd_pcm_hw_params_can_resume(
const snd_pcm_hw_params_t *params);
00488
int snd_pcm_hw_params_is_half_duplex(
const snd_pcm_hw_params_t *params);
00489
int snd_pcm_hw_params_is_joint_duplex(
const snd_pcm_hw_params_t *params);
00490
int snd_pcm_hw_params_can_sync_start(
const snd_pcm_hw_params_t *params);
00491
int snd_pcm_hw_params_get_rate_numden(
const snd_pcm_hw_params_t *params,
00492
unsigned int *rate_num,
00493
unsigned int *rate_den);
00494
int snd_pcm_hw_params_get_sbits(
const snd_pcm_hw_params_t *params);
00495
int snd_pcm_hw_params_get_fifo_size(
const snd_pcm_hw_params_t *params);
00496
00497
#if 0
00498
typedef struct _snd_pcm_hw_strategy snd_pcm_hw_strategy_t;
00499
00500
00501
typedef struct _snd_pcm_hw_strategy_simple_choices_list {
00502
unsigned int value;
00503
unsigned int badness;
00504 } snd_pcm_hw_strategy_simple_choices_list_t;
00505
00506
int snd_pcm_hw_params_strategy(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
00507
const snd_pcm_hw_strategy_t *strategy,
00508
unsigned int badness_min,
00509
unsigned int badness_max);
00510
00511
void snd_pcm_hw_strategy_free(snd_pcm_hw_strategy_t *strategy);
00512
int snd_pcm_hw_strategy_simple(snd_pcm_hw_strategy_t **strategyp,
00513
unsigned int badness_min,
00514
unsigned int badness_max);
00515
int snd_pcm_hw_params_try_explain_failure(snd_pcm_t *pcm,
00516 snd_pcm_hw_params_t *fail,
00517 snd_pcm_hw_params_t *success,
00518
unsigned int depth,
00519
snd_output_t *out);
00520
00521
#endif
00522
00523 size_t
snd_pcm_hw_params_sizeof(
void);
00528 #define snd_pcm_hw_params_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_hw_params_t *) alloca(snd_pcm_hw_params_sizeof()); memset(*ptr, 0, snd_pcm_hw_params_sizeof()); } while (0)
00529
int snd_pcm_hw_params_malloc(snd_pcm_hw_params_t **ptr);
00530
void snd_pcm_hw_params_free(snd_pcm_hw_params_t *obj);
00531
void snd_pcm_hw_params_copy(snd_pcm_hw_params_t *dst,
const snd_pcm_hw_params_t *src);
00532
00533
#ifndef ALSA_LIBRARY_BUILD
00534
00535
#ifndef ALSA_PCM_OLD_HW_PARAMS_API
00536
00537
int snd_pcm_hw_params_get_access(
const snd_pcm_hw_params_t *params, snd_pcm_access_t *_access);
00538
int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t _access);
00539
int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t _access);
00540
int snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *_access);
00541
int snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *_access);
00542
int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00543
int snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00544
00545
int snd_pcm_hw_params_get_format(
const snd_pcm_hw_params_t *params, snd_pcm_format_t *val);
00546
int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00547
int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00548
int snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format);
00549
int snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format);
00550
int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00551
void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00552
00553
int snd_pcm_hw_params_get_subformat(
const snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00554
int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat);
00555
int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat);
00556
int snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00557
int snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00558
int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00559
void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00560
00561
int snd_pcm_hw_params_get_channels(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00562
int snd_pcm_hw_params_get_channels_min(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00563
int snd_pcm_hw_params_get_channels_max(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00564
int snd_pcm_hw_params_test_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00565
int snd_pcm_hw_params_set_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00566
int snd_pcm_hw_params_set_channels_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00567
int snd_pcm_hw_params_set_channels_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00568
int snd_pcm_hw_params_set_channels_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
unsigned int *max);
00569
int snd_pcm_hw_params_set_channels_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00570
int snd_pcm_hw_params_set_channels_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00571
int snd_pcm_hw_params_set_channels_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00572
00573
int snd_pcm_hw_params_get_rate(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00574
int snd_pcm_hw_params_get_rate_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00575
int snd_pcm_hw_params_get_rate_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00576
int snd_pcm_hw_params_test_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00577
int snd_pcm_hw_params_set_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00578
int snd_pcm_hw_params_set_rate_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00579
int snd_pcm_hw_params_set_rate_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00580
int snd_pcm_hw_params_set_rate_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00581
int snd_pcm_hw_params_set_rate_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00582
int snd_pcm_hw_params_set_rate_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00583
int snd_pcm_hw_params_set_rate_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00584
00585
int snd_pcm_hw_params_get_period_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00586
int snd_pcm_hw_params_get_period_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00587
int snd_pcm_hw_params_get_period_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00588
int snd_pcm_hw_params_test_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00589
int snd_pcm_hw_params_set_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00590
int snd_pcm_hw_params_set_period_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00591
int snd_pcm_hw_params_set_period_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00592
int snd_pcm_hw_params_set_period_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00593
int snd_pcm_hw_params_set_period_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00594
int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00595
int snd_pcm_hw_params_set_period_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00596
00597
int snd_pcm_hw_params_get_period_size(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00598
int snd_pcm_hw_params_get_period_size_min(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00599
int snd_pcm_hw_params_get_period_size_max(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00600
int snd_pcm_hw_params_test_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val,
int dir);
00601
int snd_pcm_hw_params_set_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val,
int dir);
00602
int snd_pcm_hw_params_set_period_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00603
int snd_pcm_hw_params_set_period_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00604
int snd_pcm_hw_params_set_period_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min,
int *mindir, snd_pcm_uframes_t *max,
int *maxdir);
00605
int snd_pcm_hw_params_set_period_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00606
int snd_pcm_hw_params_set_period_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00607
int snd_pcm_hw_params_set_period_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00608
int snd_pcm_hw_params_set_period_size_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00609
00610
int snd_pcm_hw_params_get_periods(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00611
int snd_pcm_hw_params_get_periods_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00612
int snd_pcm_hw_params_get_periods_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00613
int snd_pcm_hw_params_test_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00614
int snd_pcm_hw_params_set_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00615
int snd_pcm_hw_params_set_periods_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00616
int snd_pcm_hw_params_set_periods_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00617
int snd_pcm_hw_params_set_periods_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00618
int snd_pcm_hw_params_set_periods_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00619
int snd_pcm_hw_params_set_periods_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00620
int snd_pcm_hw_params_set_periods_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00621
int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00622
00623
int snd_pcm_hw_params_get_buffer_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00624
int snd_pcm_hw_params_get_buffer_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00625
int snd_pcm_hw_params_get_buffer_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00626
int snd_pcm_hw_params_test_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00627
int snd_pcm_hw_params_set_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00628
int snd_pcm_hw_params_set_buffer_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00629
int snd_pcm_hw_params_set_buffer_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00630
int snd_pcm_hw_params_set_buffer_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00631
int snd_pcm_hw_params_set_buffer_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00632
int snd_pcm_hw_params_set_buffer_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00633
int snd_pcm_hw_params_set_buffer_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00634
00635
int snd_pcm_hw_params_get_buffer_size(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00636
int snd_pcm_hw_params_get_buffer_size_min(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00637
int snd_pcm_hw_params_get_buffer_size_max(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00638
int snd_pcm_hw_params_test_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00639
int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00640
int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00641
int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00642
int snd_pcm_hw_params_set_buffer_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, snd_pcm_uframes_t *max);
00643
int snd_pcm_hw_params_set_buffer_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00644
int snd_pcm_hw_params_set_buffer_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00645
int snd_pcm_hw_params_set_buffer_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00646
00647
int snd_pcm_hw_params_get_tick_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00648
int snd_pcm_hw_params_get_tick_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00649
int snd_pcm_hw_params_get_tick_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00650
int snd_pcm_hw_params_test_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00651
int snd_pcm_hw_params_set_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00652
int snd_pcm_hw_params_set_tick_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00653
int snd_pcm_hw_params_set_tick_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00654
int snd_pcm_hw_params_set_tick_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00655
int snd_pcm_hw_params_set_tick_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00656
int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00657
int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00658
00659
#else
00660
00661
asm(
".symver snd_pcm_hw_params_get_access,snd_pcm_hw_params_get_access@ALSA_0.9");
00662
asm(
".symver snd_pcm_hw_params_set_access_first,snd_pcm_hw_params_set_access_first@ALSA_0.9");
00663
asm(
".symver snd_pcm_hw_params_set_access_last,snd_pcm_hw_params_set_access_last@ALSA_0.9");
00664
00665
int snd_pcm_hw_params_get_access(
const snd_pcm_hw_params_t *params);
00666
int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
00667
int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
00668
snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00669
snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00670
int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00671
void snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00672
00673
asm(
".symver snd_pcm_hw_params_get_format,snd_pcm_hw_params_get_format@ALSA_0.9");
00674
asm(
".symver snd_pcm_hw_params_set_format_first,snd_pcm_hw_params_set_format_first@ALSA_0.9");
00675
asm(
".symver snd_pcm_hw_params_set_format_last,snd_pcm_hw_params_set_format_last@ALSA_0.9");
00676
00677
int snd_pcm_hw_params_get_format(
const snd_pcm_hw_params_t *params);
00678
int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00679
int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00680
snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00681
snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00682
int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00683
void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00684
00685
asm(
".symver snd_pcm_hw_params_get_subformat,snd_pcm_hw_params_get_subformat@ALSA_0.9");
00686
asm(
".symver snd_pcm_hw_params_set_subformat_first,snd_pcm_hw_params_set_subformat_first@ALSA_0.9");
00687
asm(
".symver snd_pcm_hw_params_set_subformat_last,snd_pcm_hw_params_set_subformat_last@ALSA_0.9");
00688
00689
int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
00690
int snd_pcm_hw_params_get_subformat(
const snd_pcm_hw_params_t *params);
00691
int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
00692
snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00693
snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00694
int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00695
void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00696
00697
asm(
".symver snd_pcm_hw_params_get_channels,snd_pcm_hw_params_get_channels@ALSA_0.9");
00698
asm(
".symver snd_pcm_hw_params_get_channels_min,snd_pcm_hw_params_get_channels_min@ALSA_0.9");
00699
asm(
".symver snd_pcm_hw_params_get_channels_max,snd_pcm_hw_params_get_channels_max@ALSA_0.9");
00700
asm(
".symver snd_pcm_hw_params_set_channels_near,snd_pcm_hw_params_set_channels_near@ALSA_0.9");
00701
asm(
".symver snd_pcm_hw_params_set_channels_first,snd_pcm_hw_params_set_channels_first@ALSA_0.9");
00702
asm(
".symver snd_pcm_hw_params_set_channels_last,snd_pcm_hw_params_set_channels_last@ALSA_0.9");
00703
00704
int snd_pcm_hw_params_get_channels(
const snd_pcm_hw_params_t *params);
00705
unsigned int snd_pcm_hw_params_get_channels_min(
const snd_pcm_hw_params_t *params);
00706
unsigned int snd_pcm_hw_params_get_channels_max(
const snd_pcm_hw_params_t *params);
00707
int snd_pcm_hw_params_test_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00708
int snd_pcm_hw_params_set_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00709
int snd_pcm_hw_params_set_channels_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00710
int snd_pcm_hw_params_set_channels_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00711
int snd_pcm_hw_params_set_channels_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
unsigned int *max);
00712
unsigned int snd_pcm_hw_params_set_channels_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00713
unsigned int snd_pcm_hw_params_set_channels_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00714
unsigned int snd_pcm_hw_params_set_channels_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00715
00716
asm(
".symver snd_pcm_hw_params_get_rate,snd_pcm_hw_params_get_rate@ALSA_0.9");
00717
asm(
".symver snd_pcm_hw_params_get_rate_min,snd_pcm_hw_params_get_rate_min@ALSA_0.9");
00718
asm(
".symver snd_pcm_hw_params_get_rate_max,snd_pcm_hw_params_get_rate_max@ALSA_0.9");
00719
asm(
".symver snd_pcm_hw_params_set_rate_near,snd_pcm_hw_params_set_rate_near@ALSA_0.9");
00720
asm(
".symver snd_pcm_hw_params_set_rate_first,snd_pcm_hw_params_set_rate_first@ALSA_0.9");
00721
asm(
".symver snd_pcm_hw_params_set_rate_last,snd_pcm_hw_params_set_rate_last@ALSA_0.9");
00722
00723
int snd_pcm_hw_params_get_rate(
const snd_pcm_hw_params_t *params,
int *dir);
00724
unsigned int snd_pcm_hw_params_get_rate_min(
const snd_pcm_hw_params_t *params,
int *dir);
00725
unsigned int snd_pcm_hw_params_get_rate_max(
const snd_pcm_hw_params_t *params,
int *dir);
00726
int snd_pcm_hw_params_test_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00727
int snd_pcm_hw_params_set_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00728
int snd_pcm_hw_params_set_rate_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00729
int snd_pcm_hw_params_set_rate_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00730
int snd_pcm_hw_params_set_rate_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00731
unsigned int snd_pcm_hw_params_set_rate_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00732
unsigned int snd_pcm_hw_params_set_rate_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00733
unsigned int snd_pcm_hw_params_set_rate_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00734
00735
asm(
".symver snd_pcm_hw_params_get_period_time,snd_pcm_hw_params_get_period_time@ALSA_0.9");
00736
asm(
".symver snd_pcm_hw_params_get_period_time_min,snd_pcm_hw_params_get_period_time_min@ALSA_0.9");
00737
asm(
".symver snd_pcm_hw_params_get_period_time_max,snd_pcm_hw_params_get_period_time_max@ALSA_0.9");
00738
asm(
".symver snd_pcm_hw_params_set_period_time_near,snd_pcm_hw_params_set_period_time_near@ALSA_0.9");
00739
asm(
".symver snd_pcm_hw_params_set_period_time_first,snd_pcm_hw_params_set_period_time_first@ALSA_0.9");
00740
asm(
".symver snd_pcm_hw_params_set_period_time_last,snd_pcm_hw_params_set_period_time_last@ALSA_0.9");
00741
00742
int snd_pcm_hw_params_get_period_time(
const snd_pcm_hw_params_t *params,
int *dir);
00743
unsigned int snd_pcm_hw_params_get_period_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00744
unsigned int snd_pcm_hw_params_get_period_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00745
int snd_pcm_hw_params_test_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00746
int snd_pcm_hw_params_set_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00747
int snd_pcm_hw_params_set_period_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00748
int snd_pcm_hw_params_set_period_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00749
int snd_pcm_hw_params_set_period_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00750
unsigned int snd_pcm_hw_params_set_period_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00751
unsigned int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00752
unsigned int snd_pcm_hw_params_set_period_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00753
00754
asm(
".symver snd_pcm_hw_params_get_period_size,snd_pcm_hw_params_get_period_size@ALSA_0.9");
00755
asm(
".symver snd_pcm_hw_params_get_period_size_min,snd_pcm_hw_params_get_period_size_min@ALSA_0.9");
00756
asm(
".symver snd_pcm_hw_params_get_period_size_max,snd_pcm_hw_params_get_period_size_max@ALSA_0.9");
00757
asm(
".symver snd_pcm_hw_params_set_period_size_near,snd_pcm_hw_params_set_period_size_near@ALSA_0.9");
00758
asm(
".symver snd_pcm_hw_params_set_period_size_first,snd_pcm_hw_params_set_period_size_first@ALSA_0.9");
00759
asm(
".symver snd_pcm_hw_params_set_period_size_last,snd_pcm_hw_params_set_period_size_last@ALSA_0.9");
00760
00761
snd_pcm_sframes_t snd_pcm_hw_params_get_period_size(
const snd_pcm_hw_params_t *params,
int *dir);
00762
snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_min(
const snd_pcm_hw_params_t *params,
int *dir);
00763
snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_max(
const snd_pcm_hw_params_t *params,
int *dir);
00764
int snd_pcm_hw_params_test_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val,
int dir);
00765
int snd_pcm_hw_params_set_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val,
int dir);
00766
int snd_pcm_hw_params_set_period_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00767
int snd_pcm_hw_params_set_period_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val,
int *dir);
00768
int snd_pcm_hw_params_set_period_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min,
int *mindir, snd_pcm_uframes_t *max,
int *maxdir);
00769
snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val,
int *dir);
00770
snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00771
snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00772
int snd_pcm_hw_params_set_period_size_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00773
00774
asm(
".symver snd_pcm_hw_params_get_periods,snd_pcm_hw_params_get_periods@ALSA_0.9");
00775
asm(
".symver snd_pcm_hw_params_get_periods_min,snd_pcm_hw_params_get_periods_min@ALSA_0.9");
00776
asm(
".symver snd_pcm_hw_params_get_periods_max,snd_pcm_hw_params_get_periods_max@ALSA_0.9");
00777
asm(
".symver snd_pcm_hw_params_set_periods_near,snd_pcm_hw_params_set_periods_near@ALSA_0.9");
00778
asm(
".symver snd_pcm_hw_params_set_periods_first,snd_pcm_hw_params_set_periods_first@ALSA_0.9");
00779
asm(
".symver snd_pcm_hw_params_set_periods_last,snd_pcm_hw_params_set_periods_last@ALSA_0.9");
00780
00781
int snd_pcm_hw_params_get_periods(
const snd_pcm_hw_params_t *params,
int *dir);
00782
unsigned int snd_pcm_hw_params_get_periods_min(
const snd_pcm_hw_params_t *params,
int *dir);
00783
unsigned int snd_pcm_hw_params_get_periods_max(
const snd_pcm_hw_params_t *params,
int *dir);
00784
int snd_pcm_hw_params_test_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00785
int snd_pcm_hw_params_set_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00786
int snd_pcm_hw_params_set_periods_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00787
int snd_pcm_hw_params_set_periods_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00788
int snd_pcm_hw_params_set_periods_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00789
unsigned int snd_pcm_hw_params_set_periods_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00790
unsigned int snd_pcm_hw_params_set_periods_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00791
unsigned int snd_pcm_hw_params_set_periods_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00792
int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00793
00794
asm(
".symver snd_pcm_hw_params_get_buffer_time,snd_pcm_hw_params_get_buffer_time@ALSA_0.9");
00795
asm(
".symver snd_pcm_hw_params_get_buffer_time_min,snd_pcm_hw_params_get_buffer_time_min@ALSA_0.9");
00796
asm(
".symver snd_pcm_hw_params_get_buffer_time_max,snd_pcm_hw_params_get_buffer_time_max@ALSA_0.9");
00797
asm(
".symver snd_pcm_hw_params_set_buffer_time_near,snd_pcm_hw_params_set_buffer_time_near@ALSA_0.9");
00798
asm(
".symver snd_pcm_hw_params_set_buffer_time_first,snd_pcm_hw_params_set_buffer_time_first@ALSA_0.9");
00799
asm(
".symver snd_pcm_hw_params_set_buffer_time_last,snd_pcm_hw_params_set_buffer_time_last@ALSA_0.9");
00800
00801
int snd_pcm_hw_params_get_buffer_time(
const snd_pcm_hw_params_t *params,
int *dir);
00802
unsigned int snd_pcm_hw_params_get_buffer_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00803
unsigned int snd_pcm_hw_params_get_buffer_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00804
int snd_pcm_hw_params_test_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00805
int snd_pcm_hw_params_set_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00806
int snd_pcm_hw_params_set_buffer_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00807
int snd_pcm_hw_params_set_buffer_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00808
int snd_pcm_hw_params_set_buffer_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00809
unsigned int snd_pcm_hw_params_set_buffer_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00810
unsigned int snd_pcm_hw_params_set_buffer_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00811
unsigned int snd_pcm_hw_params_set_buffer_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00812
00813
asm(
".symver snd_pcm_hw_params_get_buffer_size,snd_pcm_hw_params_get_buffer_size@ALSA_0.9");
00814
asm(
".symver snd_pcm_hw_params_get_buffer_size_min,snd_pcm_hw_params_get_buffer_size_min@ALSA_0.9");
00815
asm(
".symver snd_pcm_hw_params_get_buffer_size_max,snd_pcm_hw_params_get_buffer_size_max@ALSA_0.9");
00816
asm(
".symver snd_pcm_hw_params_set_buffer_size_near,snd_pcm_hw_params_set_buffer_size_near@ALSA_0.9");
00817
asm(
".symver snd_pcm_hw_params_set_buffer_size_first,snd_pcm_hw_params_set_buffer_size_first@ALSA_0.9");
00818
asm(
".symver snd_pcm_hw_params_set_buffer_size_last,snd_pcm_hw_params_set_buffer_size_last@ALSA_0.9");
00819
00820
snd_pcm_sframes_t snd_pcm_hw_params_get_buffer_size(
const snd_pcm_hw_params_t *params);
00821
snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_min(
const snd_pcm_hw_params_t *params);
00822
snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_max(
const snd_pcm_hw_params_t *params);
00823
int snd_pcm_hw_params_test_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00824
int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00825
int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00826
int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00827
int snd_pcm_hw_params_set_buffer_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, snd_pcm_uframes_t *max);
00828
snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00829
snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00830
snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00831
00832
asm(
".symver snd_pcm_hw_params_get_tick_time,snd_pcm_hw_params_get_tick_time@ALSA_0.9");
00833
asm(
".symver snd_pcm_hw_params_get_tick_time_min,snd_pcm_hw_params_get_tick_time_min@ALSA_0.9");
00834
asm(
".symver snd_pcm_hw_params_get_tick_time_max,snd_pcm_hw_params_get_tick_time_max@ALSA_0.9");
00835
asm(
".symver snd_pcm_hw_params_set_tick_time_near,snd_pcm_hw_params_set_tick_time_near@ALSA_0.9");
00836
asm(
".symver snd_pcm_hw_params_set_tick_time_first,snd_pcm_hw_params_set_tick_time_first@ALSA_0.9");
00837
asm(
".symver snd_pcm_hw_params_set_tick_time_last,snd_pcm_hw_params_set_tick_time_last@ALSA_0.9");
00838
00839
int snd_pcm_hw_params_get_tick_time(
const snd_pcm_hw_params_t *params,
int *dir);
00840
unsigned int snd_pcm_hw_params_get_tick_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00841
unsigned int snd_pcm_hw_params_get_tick_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00842
int snd_pcm_hw_params_test_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00843
int snd_pcm_hw_params_set_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00844
int snd_pcm_hw_params_set_tick_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00845
int snd_pcm_hw_params_set_tick_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00846
int snd_pcm_hw_params_set_tick_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
int *mindir,
unsigned int *max,
int *maxdir);
00847
unsigned int snd_pcm_hw_params_set_tick_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00848
unsigned int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00849
unsigned int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00850
00851
#endif
00852
#endif
00853
00854
int snd_pcm_hw_params_get_min_align(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00855
00865 size_t
snd_pcm_sw_params_sizeof(
void);
00870 #define snd_pcm_sw_params_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_sw_params_t *) alloca(snd_pcm_sw_params_sizeof()); memset(*ptr, 0, snd_pcm_sw_params_sizeof()); } while (0)
00871
int snd_pcm_sw_params_malloc(snd_pcm_sw_params_t **ptr);
00872
void snd_pcm_sw_params_free(snd_pcm_sw_params_t *obj);
00873
void snd_pcm_sw_params_copy(snd_pcm_sw_params_t *dst,
const snd_pcm_sw_params_t *src);
00874
int snd_pcm_sw_params_get_boundary(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00875
00876
#ifndef ALSA_LIBRARY_BUILD
00877
#ifndef ALSA_PCM_OLD_SW_PARAMS_API
00878
00879
int snd_pcm_sw_params_set_tstamp_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_tstamp_t val);
00880
int snd_pcm_sw_params_get_tstamp_mode(
const snd_pcm_sw_params_t *params, snd_pcm_tstamp_t *val);
00881
int snd_pcm_sw_params_set_sleep_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params,
unsigned int val);
00882
int snd_pcm_sw_params_get_sleep_min(
const snd_pcm_sw_params_t *params,
unsigned int *val);
00883
int snd_pcm_sw_params_set_avail_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00884
int snd_pcm_sw_params_get_avail_min(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00885
int snd_pcm_sw_params_set_xfer_align(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00886
int snd_pcm_sw_params_get_xfer_align(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00887
int snd_pcm_sw_params_set_start_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00888
int snd_pcm_sw_params_get_start_threshold(
const snd_pcm_sw_params_t *paramsm, snd_pcm_uframes_t *val);
00889
int snd_pcm_sw_params_set_stop_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00890
int snd_pcm_sw_params_get_stop_threshold(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00891
int snd_pcm_sw_params_set_silence_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00892
int snd_pcm_sw_params_get_silence_threshold(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00893
int snd_pcm_sw_params_set_silence_size(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00894
int snd_pcm_sw_params_get_silence_size(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00895
00896
#else
00897
00898
asm(
".symver snd_pcm_sw_params_get_tstamp_mode,snd_pcm_sw_params_get_tstamp_mode@ALSA_0.9");
00899
asm(
".symver snd_pcm_sw_params_get_sleep_min,snd_pcm_sw_params_get_sleep_min@ALSA_0.9");
00900
asm(
".symver snd_pcm_sw_params_get_avail_min,snd_pcm_sw_params_get_avail_min@ALSA_0.9");
00901
asm(
".symver snd_pcm_sw_params_get_xfer_align,snd_pcm_sw_params_get_xfer_align@ALSA_0.9");
00902
asm(
".symver snd_pcm_sw_params_get_start_threshold,snd_pcm_sw_params_get_start_threshold@ALSA_0.9");
00903
asm(
".symver snd_pcm_sw_params_get_stop_threshold,snd_pcm_sw_params_set_stop_threshold@ALSA_0.9");
00904
asm(
".symver snd_pcm_sw_params_get_silence_threshold,snd_pcm_sw_params_get_silence_threshold@ALSA_0.9");
00905
asm(
".symver snd_pcm_sw_params_get_silence_size,snd_pcm_sw_params_get_silence_size@ALSA_0.9");
00906
00907
int snd_pcm_sw_params_set_tstamp_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_tstamp_t val);
00908
snd_pcm_tstamp_t snd_pcm_sw_params_get_tstamp_mode(
const snd_pcm_sw_params_t *params);
00909
int snd_pcm_sw_params_set_sleep_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params,
unsigned int val);
00910
unsigned int snd_pcm_sw_params_get_sleep_min(
const snd_pcm_sw_params_t *params);
00911
int snd_pcm_sw_params_set_avail_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00912
snd_pcm_uframes_t snd_pcm_sw_params_get_avail_min(
const snd_pcm_sw_params_t *params);
00913
int snd_pcm_sw_params_set_xfer_align(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00914
snd_pcm_uframes_t snd_pcm_sw_params_get_xfer_align(
const snd_pcm_sw_params_t *params);
00915
int snd_pcm_sw_params_set_start_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00916
snd_pcm_uframes_t snd_pcm_sw_params_get_start_threshold(
const snd_pcm_sw_params_t *params);
00917
int snd_pcm_sw_params_set_stop_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00918
snd_pcm_uframes_t snd_pcm_sw_params_get_stop_threshold(
const snd_pcm_sw_params_t *params);
00919
int snd_pcm_sw_params_set_silence_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00920
snd_pcm_uframes_t snd_pcm_sw_params_get_silence_threshold(
const snd_pcm_sw_params_t *params);
00921
int snd_pcm_sw_params_set_silence_size(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00922
snd_pcm_uframes_t snd_pcm_sw_params_get_silence_size(
const snd_pcm_sw_params_t *params);
00923
00924
#endif
00925
#endif
00926
00936 size_t
snd_pcm_access_mask_sizeof(
void);
00941 #define snd_pcm_access_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_access_mask_t *) alloca(snd_pcm_access_mask_sizeof()); memset(*ptr, 0, snd_pcm_access_mask_sizeof()); } while (0)
00942
int snd_pcm_access_mask_malloc(snd_pcm_access_mask_t **ptr);
00943
void snd_pcm_access_mask_free(snd_pcm_access_mask_t *obj);
00944
void snd_pcm_access_mask_copy(snd_pcm_access_mask_t *dst,
const snd_pcm_access_mask_t *src);
00945
void snd_pcm_access_mask_none(snd_pcm_access_mask_t *mask);
00946
void snd_pcm_access_mask_any(snd_pcm_access_mask_t *mask);
00947
int snd_pcm_access_mask_test(
const snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00948
int snd_pcm_access_mask_empty(
const snd_pcm_access_mask_t *mask);
00949
void snd_pcm_access_mask_set(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00950
void snd_pcm_access_mask_reset(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00951
00961 size_t
snd_pcm_format_mask_sizeof(
void);
00966 #define snd_pcm_format_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_format_mask_t *) alloca(snd_pcm_format_mask_sizeof()); memset(*ptr, 0, snd_pcm_format_mask_sizeof()); } while (0)
00967
int snd_pcm_format_mask_malloc(snd_pcm_format_mask_t **ptr);
00968
void snd_pcm_format_mask_free(snd_pcm_format_mask_t *obj);
00969
void snd_pcm_format_mask_copy(snd_pcm_format_mask_t *dst,
const snd_pcm_format_mask_t *src);
00970
void snd_pcm_format_mask_none(snd_pcm_format_mask_t *mask);
00971
void snd_pcm_format_mask_any(snd_pcm_format_mask_t *mask);
00972
int snd_pcm_format_mask_test(
const snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00973
int snd_pcm_format_mask_empty(
const snd_pcm_format_mask_t *mask);
00974
void snd_pcm_format_mask_set(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00975
void snd_pcm_format_mask_reset(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00976
00986 size_t
snd_pcm_subformat_mask_sizeof(
void);
00991 #define snd_pcm_subformat_mask_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_subformat_mask_t *) alloca(snd_pcm_subformat_mask_sizeof()); memset(*ptr, 0, snd_pcm_subformat_mask_sizeof()); } while (0)
00992
int snd_pcm_subformat_mask_malloc(snd_pcm_subformat_mask_t **ptr);
00993
void snd_pcm_subformat_mask_free(snd_pcm_subformat_mask_t *obj);
00994
void snd_pcm_subformat_mask_copy(snd_pcm_subformat_mask_t *dst,
const snd_pcm_subformat_mask_t *src);
00995
void snd_pcm_subformat_mask_none(snd_pcm_subformat_mask_t *mask);
00996
void snd_pcm_subformat_mask_any(snd_pcm_subformat_mask_t *mask);
00997
int snd_pcm_subformat_mask_test(
const snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
00998
int snd_pcm_subformat_mask_empty(
const snd_pcm_subformat_mask_t *mask);
00999
void snd_pcm_subformat_mask_set(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
01000
void snd_pcm_subformat_mask_reset(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
01001
01011 size_t
snd_pcm_status_sizeof(
void);
01016 #define snd_pcm_status_alloca(ptr) do { assert(ptr); *ptr = (snd_pcm_status_t *) alloca(snd_pcm_status_sizeof()); memset(*ptr, 0, snd_pcm_status_sizeof()); } while (0)
01017
int snd_pcm_status_malloc(snd_pcm_status_t **ptr);
01018
void snd_pcm_status_free(snd_pcm_status_t *obj);
01019
void snd_pcm_status_copy(snd_pcm_status_t *dst,
const snd_pcm_status_t *src);
01020
snd_pcm_state_t snd_pcm_status_get_state(
const snd_pcm_status_t *obj);
01021
void snd_pcm_status_get_trigger_tstamp(
const snd_pcm_status_t *obj,
snd_timestamp_t *ptr);
01022
void snd_pcm_status_get_trigger_htstamp(
const snd_pcm_status_t *obj,
snd_htimestamp_t *ptr);
01023
void snd_pcm_status_get_tstamp(
const snd_pcm_status_t *obj,
snd_timestamp_t *ptr);
01024
void snd_pcm_status_get_htstamp(
const snd_pcm_status_t *obj,
snd_htimestamp_t *ptr);
01025
snd_pcm_sframes_t snd_pcm_status_get_delay(
const snd_pcm_status_t *obj);
01026
snd_pcm_uframes_t snd_pcm_status_get_avail(
const snd_pcm_status_t *obj);
01027
snd_pcm_uframes_t snd_pcm_status_get_avail_max(
const snd_pcm_status_t *obj);
01028
snd_pcm_uframes_t snd_pcm_status_get_overrange(
const snd_pcm_status_t *obj);
01029
01039
const char *
snd_pcm_type_name(snd_pcm_type_t type);
01040
const char *
snd_pcm_stream_name(
const snd_pcm_stream_t stream);
01041
const char *
snd_pcm_access_name(
const snd_pcm_access_t _access);
01042
const char *
snd_pcm_format_name(
const snd_pcm_format_t format);
01043
const char *
snd_pcm_format_description(
const snd_pcm_format_t format);
01044
const char *
snd_pcm_subformat_name(
const snd_pcm_subformat_t subformat);
01045
const char *
snd_pcm_subformat_description(
const snd_pcm_subformat_t subformat);
01046
snd_pcm_format_t snd_pcm_format_value(
const char* name);
01047
const char *
snd_pcm_tstamp_mode_name(
const snd_pcm_tstamp_t mode);
01048
const char *
snd_pcm_state_name(
const snd_pcm_state_t state);
01049
01059
int snd_pcm_dump(snd_pcm_t *pcm,
snd_output_t *out);
01060
int snd_pcm_dump_hw_setup(snd_pcm_t *pcm,
snd_output_t *out);
01061
int snd_pcm_dump_sw_setup(snd_pcm_t *pcm,
snd_output_t *out);
01062
int snd_pcm_dump_setup(snd_pcm_t *pcm,
snd_output_t *out);
01063
int snd_pcm_hw_params_dump(snd_pcm_hw_params_t *params,
snd_output_t *out);
01064
int snd_pcm_sw_params_dump(snd_pcm_sw_params_t *params,
snd_output_t *out);
01065
int snd_pcm_status_dump(snd_pcm_status_t *status,
snd_output_t *out);
01066
01076
int snd_pcm_mmap_begin(snd_pcm_t *pcm,
01077
const snd_pcm_channel_area_t **areas,
01078 snd_pcm_uframes_t *offset,
01079 snd_pcm_uframes_t *frames);
01080
snd_pcm_sframes_t snd_pcm_mmap_commit(snd_pcm_t *pcm,
01081 snd_pcm_uframes_t offset,
01082 snd_pcm_uframes_t frames);
01083
snd_pcm_sframes_t snd_pcm_mmap_writei(snd_pcm_t *pcm,
const void *buffer, snd_pcm_uframes_t size);
01084
snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm,
void *buffer, snd_pcm_uframes_t size);
01085
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
01086
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
01087
01097
int snd_pcm_format_signed(snd_pcm_format_t format);
01098
int snd_pcm_format_unsigned(snd_pcm_format_t format);
01099
int snd_pcm_format_linear(snd_pcm_format_t format);
01100
int snd_pcm_format_float(snd_pcm_format_t format);
01101
int snd_pcm_format_little_endian(snd_pcm_format_t format);
01102
int snd_pcm_format_big_endian(snd_pcm_format_t format);
01103
int snd_pcm_format_cpu_endian(snd_pcm_format_t format);
01104
int snd_pcm_format_width(snd_pcm_format_t format);
01105
int snd_pcm_format_physical_width(snd_pcm_format_t format);
01106
snd_pcm_format_t snd_pcm_build_linear_format(
int width,
int pwidth,
int unsignd,
int big_endian);
01107 ssize_t
snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
01108 u_int8_t
snd_pcm_format_silence(snd_pcm_format_t format);
01109 u_int16_t
snd_pcm_format_silence_16(snd_pcm_format_t format);
01110 u_int32_t
snd_pcm_format_silence_32(snd_pcm_format_t format);
01111 u_int64_t
snd_pcm_format_silence_64(snd_pcm_format_t format);
01112
int snd_pcm_format_set_silence(snd_pcm_format_t format,
void *buf,
unsigned int samples);
01113
01114
snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
01115 ssize_t
snd_pcm_frames_to_bytes(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
01116
long snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
01117 ssize_t
snd_pcm_samples_to_bytes(snd_pcm_t *pcm,
long samples);
01118
01119
int snd_pcm_area_silence(
const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
01120
unsigned int samples, snd_pcm_format_t format);
01121
int snd_pcm_areas_silence(
const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
01122
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
01123
int snd_pcm_area_copy(
const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
01124
const snd_pcm_channel_area_t *src_channel, snd_pcm_uframes_t src_offset,
01125
unsigned int samples, snd_pcm_format_t format);
01126
int snd_pcm_areas_copy(
const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
01127
const snd_pcm_channel_area_t *src_channels, snd_pcm_uframes_t src_offset,
01128
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
01129
01140 typedef enum _snd_pcm_hook_type {
01141 SND_PCM_HOOK_TYPE_HW_PARAMS = 0,
01142 SND_PCM_HOOK_TYPE_HW_FREE,
01143 SND_PCM_HOOK_TYPE_CLOSE,
01144 SND_PCM_HOOK_TYPE_LAST = SND_PCM_HOOK_TYPE_CLOSE
01145 }
snd_pcm_hook_type_t;
01146
01148 typedef struct _snd_pcm_hook
snd_pcm_hook_t;
01150 typedef int (*
snd_pcm_hook_func_t)(
snd_pcm_hook_t *hook);
01151
snd_pcm_t *
snd_pcm_hook_get_pcm(snd_pcm_hook_t *hook);
01152
void *
snd_pcm_hook_get_private(snd_pcm_hook_t *hook);
01153
void snd_pcm_hook_set_private(snd_pcm_hook_t *hook,
void *private_data);
01154
int snd_pcm_hook_add(snd_pcm_hook_t **hookp, snd_pcm_t *pcm,
01155 snd_pcm_hook_type_t type,
01156
snd_pcm_hook_func_t func,
void *private_data);
01157
int snd_pcm_hook_remove(snd_pcm_hook_t *hook);
01158
01169 typedef struct _snd_pcm_scope_ops {
01173 int (*
enable)(
snd_pcm_scope_t *scope);
01177 void (*
disable)(
snd_pcm_scope_t *scope);
01181 void (*
start)(
snd_pcm_scope_t *scope);
01185 void (*
stop)(
snd_pcm_scope_t *scope);
01189 void (*
update)(
snd_pcm_scope_t *scope);
01193 void (*
reset)(
snd_pcm_scope_t *scope);
01197 void (*
close)(
snd_pcm_scope_t *scope);
01198 }
snd_pcm_scope_ops_t;
01199
01200
snd_pcm_uframes_t snd_pcm_meter_get_bufsize(snd_pcm_t *pcm);
01201
unsigned int snd_pcm_meter_get_channels(snd_pcm_t *pcm);
01202
unsigned int snd_pcm_meter_get_rate(snd_pcm_t *pcm);
01203
snd_pcm_uframes_t snd_pcm_meter_get_now(snd_pcm_t *pcm);
01204
snd_pcm_uframes_t snd_pcm_meter_get_boundary(snd_pcm_t *pcm);
01205
int snd_pcm_meter_add_scope(snd_pcm_t *pcm, snd_pcm_scope_t *scope);
01206
snd_pcm_scope_t *
snd_pcm_meter_search_scope(snd_pcm_t *pcm,
const char *name);
01207
int snd_pcm_scope_malloc(snd_pcm_scope_t **ptr);
01208
void snd_pcm_scope_set_ops(snd_pcm_scope_t *scope,
snd_pcm_scope_ops_t *val);
01209
void snd_pcm_scope_set_name(snd_pcm_scope_t *scope,
const char *val);
01210
const char *
snd_pcm_scope_get_name(snd_pcm_scope_t *scope);
01211
void *
snd_pcm_scope_get_callback_private(snd_pcm_scope_t *scope);
01212
void snd_pcm_scope_set_callback_private(snd_pcm_scope_t *scope,
void *val);
01213
int snd_pcm_scope_s16_open(snd_pcm_t *pcm,
const char *name,
01214 snd_pcm_scope_t **scopep);
01215 int16_t *
snd_pcm_scope_s16_get_channel_buffer(snd_pcm_scope_t *scope,
01216
unsigned int channel);
01217
01228 typedef enum _snd_spcm_latency {
01231
SND_SPCM_LATENCY_STANDARD = 0,
01234
SND_SPCM_LATENCY_MEDIUM,
01237
SND_SPCM_LATENCY_REALTIME
01238 }
snd_spcm_latency_t;
01239
01241 typedef enum _snd_spcm_xrun_type {
01243
SND_SPCM_XRUN_IGNORE = 0,
01245
SND_SPCM_XRUN_STOP
01246 }
snd_spcm_xrun_type_t;
01247
01249 typedef enum _snd_spcm_duplex_type {
01251
SND_SPCM_DUPLEX_LIBERAL = 0,
01253
SND_SPCM_DUPLEX_PEDANTIC
01254 }
snd_spcm_duplex_type_t;
01255
01256
int snd_spcm_init(snd_pcm_t *pcm,
01257
unsigned int rate,
01258
unsigned int channels,
01259 snd_pcm_format_t format,
01260 snd_pcm_subformat_t subformat,
01261 snd_spcm_latency_t latency,
01262 snd_pcm_access_t _access,
01263 snd_spcm_xrun_type_t xrun_type);
01264
01265
int snd_spcm_init_duplex(snd_pcm_t *playback_pcm,
01266 snd_pcm_t *capture_pcm,
01267
unsigned int rate,
01268
unsigned int channels,
01269 snd_pcm_format_t format,
01270 snd_pcm_subformat_t subformat,
01271 snd_spcm_latency_t latency,
01272 snd_pcm_access_t _access,
01273 snd_spcm_xrun_type_t xrun_type,
01274 snd_spcm_duplex_type_t duplex_type);
01275
01276
int snd_spcm_init_get_params(snd_pcm_t *pcm,
01277
unsigned int *rate,
01278 snd_pcm_uframes_t *buffer_size,
01279 snd_pcm_uframes_t *period_size);
01280
01290
01291
const char *
snd_pcm_start_mode_name(snd_pcm_start_t mode);
01292
const char *
snd_pcm_xrun_mode_name(snd_pcm_xrun_t mode);
01293
int snd_pcm_sw_params_set_start_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_start_t val);
01294
snd_pcm_start_t snd_pcm_sw_params_get_start_mode(
const snd_pcm_sw_params_t *params);
01295
int snd_pcm_sw_params_set_xrun_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_xrun_t val);
01296
snd_pcm_xrun_t snd_pcm_sw_params_get_xrun_mode(
const snd_pcm_sw_params_t *params);
01297
01300
#ifdef __cplusplus
01301
}
01302
#endif
01303
01304
#endif