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,
00359 SND_PCM_TYPE_LAST =
SND_PCM_TYPE_DSNOOP
00360 };
00361
00363 typedef enum _snd_pcm_type snd_pcm_type_t;
00364
00366 typedef struct _snd_pcm_channel_area {
00368 void *
addr;
00370 unsigned int first;
00372 unsigned int step;
00373 }
snd_pcm_channel_area_t;
00374
00376 typedef union _snd_pcm_sync_id {
00378 unsigned char id[16];
00380 unsigned short id16[8];
00382 unsigned int id32[4];
00383 }
snd_pcm_sync_id_t;
00384
00386 typedef struct _snd_pcm_scope
snd_pcm_scope_t;
00387
00388
int snd_pcm_open(snd_pcm_t **pcm,
const char *name,
00389 snd_pcm_stream_t stream,
int mode);
00390
int snd_pcm_open_lconf(snd_pcm_t **pcm,
const char *name,
00391 snd_pcm_stream_t stream,
int mode,
00392 snd_config_t *lconf);
00393
00394
int snd_pcm_close(snd_pcm_t *pcm);
00395
const char *
snd_pcm_name(snd_pcm_t *pcm);
00396
snd_pcm_type_t snd_pcm_type(snd_pcm_t *pcm);
00397
snd_pcm_stream_t snd_pcm_stream(snd_pcm_t *pcm);
00398
int snd_pcm_poll_descriptors_count(snd_pcm_t *pcm);
00399
int snd_pcm_poll_descriptors(snd_pcm_t *pcm,
struct pollfd *pfds,
unsigned int space);
00400
int snd_pcm_poll_descriptors_revents(snd_pcm_t *pcm,
struct pollfd *pfds,
unsigned int nfds,
unsigned short *revents);
00401
int snd_pcm_nonblock(snd_pcm_t *pcm,
int nonblock);
00402
int snd_async_add_pcm_handler(snd_async_handler_t **handler, snd_pcm_t *pcm,
00403 snd_async_callback_t callback,
void *private_data);
00404
snd_pcm_t *
snd_async_handler_get_pcm(snd_async_handler_t *handler);
00405
int snd_pcm_info(snd_pcm_t *pcm, snd_pcm_info_t *info);
00406
int snd_pcm_hw_params_current(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00407
int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00408
int snd_pcm_hw_free(snd_pcm_t *pcm);
00409
int snd_pcm_sw_params_current(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
00410
int snd_pcm_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
00411
int snd_pcm_prepare(snd_pcm_t *pcm);
00412
int snd_pcm_reset(snd_pcm_t *pcm);
00413
int snd_pcm_status(snd_pcm_t *pcm, snd_pcm_status_t *status);
00414
int snd_pcm_start(snd_pcm_t *pcm);
00415
int snd_pcm_drop(snd_pcm_t *pcm);
00416
int snd_pcm_drain(snd_pcm_t *pcm);
00417
int snd_pcm_pause(snd_pcm_t *pcm,
int enable);
00418
snd_pcm_state_t snd_pcm_state(snd_pcm_t *pcm);
00419
int snd_pcm_hwsync(snd_pcm_t *pcm);
00420
int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
00421
int snd_pcm_resume(snd_pcm_t *pcm);
00422
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
00423
snd_pcm_sframes_t snd_pcm_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
00424
snd_pcm_sframes_t snd_pcm_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
00425
snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm,
const void *buffer, snd_pcm_uframes_t size);
00426
snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm,
void *buffer, snd_pcm_uframes_t size);
00427
snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
00428
snd_pcm_sframes_t snd_pcm_readn(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
00429
int snd_pcm_wait(snd_pcm_t *pcm,
int timeout);
00430
00431
int snd_pcm_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
00432
int snd_pcm_unlink(snd_pcm_t *pcm);
00433
00443 size_t
snd_pcm_info_sizeof(
void);
00448 #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)
00449
int snd_pcm_info_malloc(snd_pcm_info_t **ptr);
00450
void snd_pcm_info_free(snd_pcm_info_t *obj);
00451
void snd_pcm_info_copy(snd_pcm_info_t *dst,
const snd_pcm_info_t *src);
00452
unsigned int snd_pcm_info_get_device(
const snd_pcm_info_t *obj);
00453
unsigned int snd_pcm_info_get_subdevice(
const snd_pcm_info_t *obj);
00454
snd_pcm_stream_t snd_pcm_info_get_stream(
const snd_pcm_info_t *obj);
00455
int snd_pcm_info_get_card(
const snd_pcm_info_t *obj);
00456
const char *
snd_pcm_info_get_id(
const snd_pcm_info_t *obj);
00457
const char *
snd_pcm_info_get_name(
const snd_pcm_info_t *obj);
00458
const char *
snd_pcm_info_get_subdevice_name(
const snd_pcm_info_t *obj);
00459
snd_pcm_class_t snd_pcm_info_get_class(
const snd_pcm_info_t *obj);
00460
snd_pcm_subclass_t snd_pcm_info_get_subclass(
const snd_pcm_info_t *obj);
00461
unsigned int snd_pcm_info_get_subdevices_count(
const snd_pcm_info_t *obj);
00462
unsigned int snd_pcm_info_get_subdevices_avail(
const snd_pcm_info_t *obj);
00463
snd_pcm_sync_id_t snd_pcm_info_get_sync(
const snd_pcm_info_t *obj);
00464
void snd_pcm_info_set_device(snd_pcm_info_t *obj,
unsigned int val);
00465
void snd_pcm_info_set_subdevice(snd_pcm_info_t *obj,
unsigned int val);
00466
void snd_pcm_info_set_stream(snd_pcm_info_t *obj, snd_pcm_stream_t val);
00467
00477
int snd_pcm_hw_params_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00478
00479
int snd_pcm_hw_params_can_mmap_sample_resolution(
const snd_pcm_hw_params_t *params);
00480
int snd_pcm_hw_params_is_double(
const snd_pcm_hw_params_t *params);
00481
int snd_pcm_hw_params_is_batch(
const snd_pcm_hw_params_t *params);
00482
int snd_pcm_hw_params_is_block_transfer(
const snd_pcm_hw_params_t *params);
00483
int snd_pcm_hw_params_can_overrange(
const snd_pcm_hw_params_t *params);
00484
int snd_pcm_hw_params_can_pause(
const snd_pcm_hw_params_t *params);
00485
int snd_pcm_hw_params_can_resume(
const snd_pcm_hw_params_t *params);
00486
int snd_pcm_hw_params_is_half_duplex(
const snd_pcm_hw_params_t *params);
00487
int snd_pcm_hw_params_is_joint_duplex(
const snd_pcm_hw_params_t *params);
00488
int snd_pcm_hw_params_can_sync_start(
const snd_pcm_hw_params_t *params);
00489
int snd_pcm_hw_params_get_rate_numden(
const snd_pcm_hw_params_t *params,
00490
unsigned int *rate_num,
00491
unsigned int *rate_den);
00492
int snd_pcm_hw_params_get_sbits(
const snd_pcm_hw_params_t *params);
00493
int snd_pcm_hw_params_get_fifo_size(
const snd_pcm_hw_params_t *params);
00494
00495
#if 0
00496
typedef struct _snd_pcm_hw_strategy snd_pcm_hw_strategy_t;
00497
00498
00499
typedef struct _snd_pcm_hw_strategy_simple_choices_list {
00500
unsigned int value;
00501
unsigned int badness;
00502 } snd_pcm_hw_strategy_simple_choices_list_t;
00503
00504
int snd_pcm_hw_params_strategy(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
00505
const snd_pcm_hw_strategy_t *strategy,
00506
unsigned int badness_min,
00507
unsigned int badness_max);
00508
00509
void snd_pcm_hw_strategy_free(snd_pcm_hw_strategy_t *strategy);
00510
int snd_pcm_hw_strategy_simple(snd_pcm_hw_strategy_t **strategyp,
00511
unsigned int badness_min,
00512
unsigned int badness_max);
00513
int snd_pcm_hw_params_try_explain_failure(snd_pcm_t *pcm,
00514 snd_pcm_hw_params_t *fail,
00515 snd_pcm_hw_params_t *success,
00516
unsigned int depth,
00517 snd_output_t *out);
00518
00519
#endif
00520
00521 size_t
snd_pcm_hw_params_sizeof(
void);
00526 #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)
00527
int snd_pcm_hw_params_malloc(snd_pcm_hw_params_t **ptr);
00528
void snd_pcm_hw_params_free(snd_pcm_hw_params_t *obj);
00529
void snd_pcm_hw_params_copy(snd_pcm_hw_params_t *dst,
const snd_pcm_hw_params_t *src);
00530
00531
#ifndef ALSA_LIBRARY_BUILD
00532
00533
#ifndef ALSA_PCM_OLD_HW_PARAMS_API
00534
00535
int snd_pcm_hw_params_get_access(
const snd_pcm_hw_params_t *params, snd_pcm_access_t *access);
00536
int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access);
00537
int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access);
00538
int snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *access);
00539
int snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *access);
00540
int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00541
int snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00542
00543
int snd_pcm_hw_params_get_format(
const snd_pcm_hw_params_t *params, snd_pcm_format_t *val);
00544
int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00545
int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00546
int snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format);
00547
int snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format);
00548
int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00549
void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00550
00551
int snd_pcm_hw_params_get_subformat(
const snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00552
int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat);
00553
int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat);
00554
int snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00555
int snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat);
00556
int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00557
void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00558
00559
int snd_pcm_hw_params_get_channels(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00560
int snd_pcm_hw_params_get_channels_min(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00561
int snd_pcm_hw_params_get_channels_max(
const snd_pcm_hw_params_t *params,
unsigned int *val);
00562
int snd_pcm_hw_params_test_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00563
int snd_pcm_hw_params_set_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00564
int snd_pcm_hw_params_set_channels_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00565
int snd_pcm_hw_params_set_channels_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00566
int snd_pcm_hw_params_set_channels_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
unsigned int *max);
00567
int snd_pcm_hw_params_set_channels_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00568
int snd_pcm_hw_params_set_channels_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00569
int snd_pcm_hw_params_set_channels_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00570
00571
int snd_pcm_hw_params_get_rate(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00572
int snd_pcm_hw_params_get_rate_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00573
int snd_pcm_hw_params_get_rate_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00574
int snd_pcm_hw_params_test_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00575
int snd_pcm_hw_params_set_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00576
int snd_pcm_hw_params_set_rate_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00577
int snd_pcm_hw_params_set_rate_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00578
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);
00579
int snd_pcm_hw_params_set_rate_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00580
int snd_pcm_hw_params_set_rate_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00581
int snd_pcm_hw_params_set_rate_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00582
00583
int snd_pcm_hw_params_get_period_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00584
int snd_pcm_hw_params_get_period_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00585
int snd_pcm_hw_params_get_period_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00586
int snd_pcm_hw_params_test_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00587
int snd_pcm_hw_params_set_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00588
int snd_pcm_hw_params_set_period_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00589
int snd_pcm_hw_params_set_period_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00590
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);
00591
int snd_pcm_hw_params_set_period_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00592
int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00593
int snd_pcm_hw_params_set_period_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00594
00595
int snd_pcm_hw_params_get_period_size(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00596
int snd_pcm_hw_params_get_period_size_min(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00597
int snd_pcm_hw_params_get_period_size_max(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames,
int *dir);
00598
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);
00599
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);
00600
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);
00601
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);
00602
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);
00603
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);
00604
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);
00605
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);
00606
int snd_pcm_hw_params_set_period_size_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00607
00608
int snd_pcm_hw_params_get_periods(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00609
int snd_pcm_hw_params_get_periods_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00610
int snd_pcm_hw_params_get_periods_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00611
int snd_pcm_hw_params_test_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00612
int snd_pcm_hw_params_set_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00613
int snd_pcm_hw_params_set_periods_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00614
int snd_pcm_hw_params_set_periods_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00615
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);
00616
int snd_pcm_hw_params_set_periods_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00617
int snd_pcm_hw_params_set_periods_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00618
int snd_pcm_hw_params_set_periods_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00619
int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00620
00621
int snd_pcm_hw_params_get_buffer_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00622
int snd_pcm_hw_params_get_buffer_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00623
int snd_pcm_hw_params_get_buffer_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00624
int snd_pcm_hw_params_test_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00625
int snd_pcm_hw_params_set_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00626
int snd_pcm_hw_params_set_buffer_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00627
int snd_pcm_hw_params_set_buffer_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00628
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);
00629
int snd_pcm_hw_params_set_buffer_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00630
int snd_pcm_hw_params_set_buffer_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00631
int snd_pcm_hw_params_set_buffer_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00632
00633
int snd_pcm_hw_params_get_buffer_size(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00634
int snd_pcm_hw_params_get_buffer_size_min(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00635
int snd_pcm_hw_params_get_buffer_size_max(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00636
int snd_pcm_hw_params_test_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00637
int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00638
int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00639
int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00640
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);
00641
int snd_pcm_hw_params_set_buffer_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00642
int snd_pcm_hw_params_set_buffer_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00643
int snd_pcm_hw_params_set_buffer_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00644
00645
int snd_pcm_hw_params_get_tick_time(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00646
int snd_pcm_hw_params_get_tick_time_min(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00647
int snd_pcm_hw_params_get_tick_time_max(
const snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00648
int snd_pcm_hw_params_test_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00649
int snd_pcm_hw_params_set_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00650
int snd_pcm_hw_params_set_tick_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00651
int snd_pcm_hw_params_set_tick_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00652
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);
00653
int snd_pcm_hw_params_set_tick_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00654
int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00655
int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00656
00657
#else
00658
00659
asm(
".symver snd_pcm_hw_params_get_access,snd_pcm_hw_params_get_access@ALSA_0.9");
00660
asm(
".symver snd_pcm_hw_params_set_access_first,snd_pcm_hw_params_set_access_first@ALSA_0.9");
00661
asm(
".symver snd_pcm_hw_params_set_access_last,snd_pcm_hw_params_set_access_last@ALSA_0.9");
00662
00663
int snd_pcm_hw_params_get_access(
const snd_pcm_hw_params_t *params);
00664
int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
00665
int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
00666
snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00667
snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00668
int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00669
void snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
00670
00671
asm(
".symver snd_pcm_hw_params_get_format,snd_pcm_hw_params_get_format@ALSA_0.9");
00672
asm(
".symver snd_pcm_hw_params_set_format_first,snd_pcm_hw_params_set_format_first@ALSA_0.9");
00673
asm(
".symver snd_pcm_hw_params_set_format_last,snd_pcm_hw_params_set_format_last@ALSA_0.9");
00674
00675
int snd_pcm_hw_params_get_format(
const snd_pcm_hw_params_t *params);
00676
int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00677
int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
00678
snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00679
snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00680
int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00681
void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
00682
00683
asm(
".symver snd_pcm_hw_params_get_subformat,snd_pcm_hw_params_get_subformat@ALSA_0.9");
00684
asm(
".symver snd_pcm_hw_params_set_subformat_first,snd_pcm_hw_params_set_subformat_first@ALSA_0.9");
00685
asm(
".symver snd_pcm_hw_params_set_subformat_last,snd_pcm_hw_params_set_subformat_last@ALSA_0.9");
00686
00687
int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
00688
int snd_pcm_hw_params_get_subformat(
const snd_pcm_hw_params_t *params);
00689
int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
00690
snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00691
snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00692
int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00693
void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
00694
00695
asm(
".symver snd_pcm_hw_params_get_channels,snd_pcm_hw_params_get_channels@ALSA_0.9");
00696
asm(
".symver snd_pcm_hw_params_get_channels_min,snd_pcm_hw_params_get_channels_min@ALSA_0.9");
00697
asm(
".symver snd_pcm_hw_params_get_channels_max,snd_pcm_hw_params_get_channels_max@ALSA_0.9");
00698
asm(
".symver snd_pcm_hw_params_set_channels_near,snd_pcm_hw_params_set_channels_near@ALSA_0.9");
00699
asm(
".symver snd_pcm_hw_params_set_channels_first,snd_pcm_hw_params_set_channels_first@ALSA_0.9");
00700
asm(
".symver snd_pcm_hw_params_set_channels_last,snd_pcm_hw_params_set_channels_last@ALSA_0.9");
00701
00702
int snd_pcm_hw_params_get_channels(
const snd_pcm_hw_params_t *params);
00703
unsigned int snd_pcm_hw_params_get_channels_min(
const snd_pcm_hw_params_t *params);
00704
unsigned int snd_pcm_hw_params_get_channels_max(
const snd_pcm_hw_params_t *params);
00705
int snd_pcm_hw_params_test_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00706
int snd_pcm_hw_params_set_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00707
int snd_pcm_hw_params_set_channels_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00708
int snd_pcm_hw_params_set_channels_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val);
00709
int snd_pcm_hw_params_set_channels_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *min,
unsigned int *max);
00710
unsigned int snd_pcm_hw_params_set_channels_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val);
00711
unsigned int snd_pcm_hw_params_set_channels_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00712
unsigned int snd_pcm_hw_params_set_channels_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00713
00714
asm(
".symver snd_pcm_hw_params_get_rate,snd_pcm_hw_params_get_rate@ALSA_0.9");
00715
asm(
".symver snd_pcm_hw_params_get_rate_min,snd_pcm_hw_params_get_rate_min@ALSA_0.9");
00716
asm(
".symver snd_pcm_hw_params_get_rate_max,snd_pcm_hw_params_get_rate_max@ALSA_0.9");
00717
asm(
".symver snd_pcm_hw_params_set_rate_near,snd_pcm_hw_params_set_rate_near@ALSA_0.9");
00718
asm(
".symver snd_pcm_hw_params_set_rate_first,snd_pcm_hw_params_set_rate_first@ALSA_0.9");
00719
asm(
".symver snd_pcm_hw_params_set_rate_last,snd_pcm_hw_params_set_rate_last@ALSA_0.9");
00720
00721
int snd_pcm_hw_params_get_rate(
const snd_pcm_hw_params_t *params,
int *dir);
00722
unsigned int snd_pcm_hw_params_get_rate_min(
const snd_pcm_hw_params_t *params,
int *dir);
00723
unsigned int snd_pcm_hw_params_get_rate_max(
const snd_pcm_hw_params_t *params,
int *dir);
00724
int snd_pcm_hw_params_test_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00725
int snd_pcm_hw_params_set_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00726
int snd_pcm_hw_params_set_rate_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00727
int snd_pcm_hw_params_set_rate_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00728
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);
00729
unsigned int snd_pcm_hw_params_set_rate_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00730
unsigned int snd_pcm_hw_params_set_rate_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00731
unsigned int snd_pcm_hw_params_set_rate_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00732
00733
asm(
".symver snd_pcm_hw_params_get_period_time,snd_pcm_hw_params_get_period_time@ALSA_0.9");
00734
asm(
".symver snd_pcm_hw_params_get_period_time_min,snd_pcm_hw_params_get_period_time_min@ALSA_0.9");
00735
asm(
".symver snd_pcm_hw_params_get_period_time_max,snd_pcm_hw_params_get_period_time_max@ALSA_0.9");
00736
asm(
".symver snd_pcm_hw_params_set_period_time_near,snd_pcm_hw_params_set_period_time_near@ALSA_0.9");
00737
asm(
".symver snd_pcm_hw_params_set_period_time_first,snd_pcm_hw_params_set_period_time_first@ALSA_0.9");
00738
asm(
".symver snd_pcm_hw_params_set_period_time_last,snd_pcm_hw_params_set_period_time_last@ALSA_0.9");
00739
00740
int snd_pcm_hw_params_get_period_time(
const snd_pcm_hw_params_t *params,
int *dir);
00741
unsigned int snd_pcm_hw_params_get_period_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00742
unsigned int snd_pcm_hw_params_get_period_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00743
int snd_pcm_hw_params_test_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00744
int snd_pcm_hw_params_set_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00745
int snd_pcm_hw_params_set_period_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00746
int snd_pcm_hw_params_set_period_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00747
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);
00748
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);
00749
unsigned int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00750
unsigned int snd_pcm_hw_params_set_period_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00751
00752
asm(
".symver snd_pcm_hw_params_get_period_size,snd_pcm_hw_params_get_period_size@ALSA_0.9");
00753
asm(
".symver snd_pcm_hw_params_get_period_size_min,snd_pcm_hw_params_get_period_size_min@ALSA_0.9");
00754
asm(
".symver snd_pcm_hw_params_get_period_size_max,snd_pcm_hw_params_get_period_size_max@ALSA_0.9");
00755
asm(
".symver snd_pcm_hw_params_set_period_size_near,snd_pcm_hw_params_set_period_size_near@ALSA_0.9");
00756
asm(
".symver snd_pcm_hw_params_set_period_size_first,snd_pcm_hw_params_set_period_size_first@ALSA_0.9");
00757
asm(
".symver snd_pcm_hw_params_set_period_size_last,snd_pcm_hw_params_set_period_size_last@ALSA_0.9");
00758
00759
snd_pcm_sframes_t snd_pcm_hw_params_get_period_size(
const snd_pcm_hw_params_t *params,
int *dir);
00760
snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_min(
const snd_pcm_hw_params_t *params,
int *dir);
00761
snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_max(
const snd_pcm_hw_params_t *params,
int *dir);
00762
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);
00763
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);
00764
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);
00765
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);
00766
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);
00767
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);
00768
snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00769
snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00770
int snd_pcm_hw_params_set_period_size_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00771
00772
asm(
".symver snd_pcm_hw_params_get_periods,snd_pcm_hw_params_get_periods@ALSA_0.9");
00773
asm(
".symver snd_pcm_hw_params_get_periods_min,snd_pcm_hw_params_get_periods_min@ALSA_0.9");
00774
asm(
".symver snd_pcm_hw_params_get_periods_max,snd_pcm_hw_params_get_periods_max@ALSA_0.9");
00775
asm(
".symver snd_pcm_hw_params_set_periods_near,snd_pcm_hw_params_set_periods_near@ALSA_0.9");
00776
asm(
".symver snd_pcm_hw_params_set_periods_first,snd_pcm_hw_params_set_periods_first@ALSA_0.9");
00777
asm(
".symver snd_pcm_hw_params_set_periods_last,snd_pcm_hw_params_set_periods_last@ALSA_0.9");
00778
00779
int snd_pcm_hw_params_get_periods(
const snd_pcm_hw_params_t *params,
int *dir);
00780
unsigned int snd_pcm_hw_params_get_periods_min(
const snd_pcm_hw_params_t *params,
int *dir);
00781
unsigned int snd_pcm_hw_params_get_periods_max(
const snd_pcm_hw_params_t *params,
int *dir);
00782
int snd_pcm_hw_params_test_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00783
int snd_pcm_hw_params_set_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00784
int snd_pcm_hw_params_set_periods_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00785
int snd_pcm_hw_params_set_periods_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00786
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);
00787
unsigned int snd_pcm_hw_params_set_periods_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int *dir);
00788
unsigned int snd_pcm_hw_params_set_periods_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00789
unsigned int snd_pcm_hw_params_set_periods_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00790
int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00791
00792
asm(
".symver snd_pcm_hw_params_get_buffer_time,snd_pcm_hw_params_get_buffer_time@ALSA_0.9");
00793
asm(
".symver snd_pcm_hw_params_get_buffer_time_min,snd_pcm_hw_params_get_buffer_time_min@ALSA_0.9");
00794
asm(
".symver snd_pcm_hw_params_get_buffer_time_max,snd_pcm_hw_params_get_buffer_time_max@ALSA_0.9");
00795
asm(
".symver snd_pcm_hw_params_set_buffer_time_near,snd_pcm_hw_params_set_buffer_time_near@ALSA_0.9");
00796
asm(
".symver snd_pcm_hw_params_set_buffer_time_first,snd_pcm_hw_params_set_buffer_time_first@ALSA_0.9");
00797
asm(
".symver snd_pcm_hw_params_set_buffer_time_last,snd_pcm_hw_params_set_buffer_time_last@ALSA_0.9");
00798
00799
int snd_pcm_hw_params_get_buffer_time(
const snd_pcm_hw_params_t *params,
int *dir);
00800
unsigned int snd_pcm_hw_params_get_buffer_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00801
unsigned int snd_pcm_hw_params_get_buffer_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00802
int snd_pcm_hw_params_test_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00803
int snd_pcm_hw_params_set_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00804
int snd_pcm_hw_params_set_buffer_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00805
int snd_pcm_hw_params_set_buffer_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00806
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);
00807
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);
00808
unsigned int snd_pcm_hw_params_set_buffer_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00809
unsigned int snd_pcm_hw_params_set_buffer_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00810
00811
asm(
".symver snd_pcm_hw_params_get_buffer_size,snd_pcm_hw_params_get_buffer_size@ALSA_0.9");
00812
asm(
".symver snd_pcm_hw_params_get_buffer_size_min,snd_pcm_hw_params_get_buffer_size_min@ALSA_0.9");
00813
asm(
".symver snd_pcm_hw_params_get_buffer_size_max,snd_pcm_hw_params_get_buffer_size_max@ALSA_0.9");
00814
asm(
".symver snd_pcm_hw_params_set_buffer_size_near,snd_pcm_hw_params_set_buffer_size_near@ALSA_0.9");
00815
asm(
".symver snd_pcm_hw_params_set_buffer_size_first,snd_pcm_hw_params_set_buffer_size_first@ALSA_0.9");
00816
asm(
".symver snd_pcm_hw_params_set_buffer_size_last,snd_pcm_hw_params_set_buffer_size_last@ALSA_0.9");
00817
00818
snd_pcm_sframes_t snd_pcm_hw_params_get_buffer_size(
const snd_pcm_hw_params_t *params);
00819
snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_min(
const snd_pcm_hw_params_t *params);
00820
snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_max(
const snd_pcm_hw_params_t *params);
00821
int snd_pcm_hw_params_test_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00822
int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
00823
int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00824
int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00825
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);
00826
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);
00827
snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00828
snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
00829
00830
asm(
".symver snd_pcm_hw_params_get_tick_time,snd_pcm_hw_params_get_tick_time@ALSA_0.9");
00831
asm(
".symver snd_pcm_hw_params_get_tick_time_min,snd_pcm_hw_params_get_tick_time_min@ALSA_0.9");
00832
asm(
".symver snd_pcm_hw_params_get_tick_time_max,snd_pcm_hw_params_get_tick_time_max@ALSA_0.9");
00833
asm(
".symver snd_pcm_hw_params_set_tick_time_near,snd_pcm_hw_params_set_tick_time_near@ALSA_0.9");
00834
asm(
".symver snd_pcm_hw_params_set_tick_time_first,snd_pcm_hw_params_set_tick_time_first@ALSA_0.9");
00835
asm(
".symver snd_pcm_hw_params_set_tick_time_last,snd_pcm_hw_params_set_tick_time_last@ALSA_0.9");
00836
00837
int snd_pcm_hw_params_get_tick_time(
const snd_pcm_hw_params_t *params,
int *dir);
00838
unsigned int snd_pcm_hw_params_get_tick_time_min(
const snd_pcm_hw_params_t *params,
int *dir);
00839
unsigned int snd_pcm_hw_params_get_tick_time_max(
const snd_pcm_hw_params_t *params,
int *dir);
00840
int snd_pcm_hw_params_test_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00841
int snd_pcm_hw_params_set_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int val,
int dir);
00842
int snd_pcm_hw_params_set_tick_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00843
int snd_pcm_hw_params_set_tick_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int *val,
int *dir);
00844
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);
00845
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);
00846
unsigned int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00847
unsigned int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int *dir);
00848
00849
#endif
00850
#endif
00851
00852
int snd_pcm_hw_params_get_min_align(
const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
00853
00863 size_t
snd_pcm_sw_params_sizeof(
void);
00868 #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)
00869
int snd_pcm_sw_params_malloc(snd_pcm_sw_params_t **ptr);
00870
void snd_pcm_sw_params_free(snd_pcm_sw_params_t *obj);
00871
void snd_pcm_sw_params_copy(snd_pcm_sw_params_t *dst,
const snd_pcm_sw_params_t *src);
00872
int snd_pcm_sw_params_get_boundary(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00873
00874
#ifndef ALSA_LIBRARY_BUILD
00875
#ifndef ALSA_PCM_OLD_SW_PARAMS_API
00876
00877
int snd_pcm_sw_params_set_tstamp_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_tstamp_t val);
00878
int snd_pcm_sw_params_get_tstamp_mode(
const snd_pcm_sw_params_t *params, snd_pcm_tstamp_t *val);
00879
int snd_pcm_sw_params_set_sleep_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params,
unsigned int val);
00880
int snd_pcm_sw_params_get_sleep_min(
const snd_pcm_sw_params_t *params,
unsigned int *val);
00881
int snd_pcm_sw_params_set_avail_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00882
int snd_pcm_sw_params_get_avail_min(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00883
int snd_pcm_sw_params_set_xfer_align(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00884
int snd_pcm_sw_params_get_xfer_align(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00885
int snd_pcm_sw_params_set_start_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00886
int snd_pcm_sw_params_get_start_threshold(
const snd_pcm_sw_params_t *paramsm, snd_pcm_uframes_t *val);
00887
int snd_pcm_sw_params_set_stop_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00888
int snd_pcm_sw_params_get_stop_threshold(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00889
int snd_pcm_sw_params_set_silence_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00890
int snd_pcm_sw_params_get_silence_threshold(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00891
int snd_pcm_sw_params_set_silence_size(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00892
int snd_pcm_sw_params_get_silence_size(
const snd_pcm_sw_params_t *params, snd_pcm_uframes_t *val);
00893
00894
#else
00895
00896
asm(
".symver snd_pcm_sw_params_get_tstamp_mode,snd_pcm_sw_params_get_tstamp_mode@ALSA_0.9");
00897
asm(
".symver snd_pcm_sw_params_get_sleep_min,snd_pcm_sw_params_get_sleep_min@ALSA_0.9");
00898
asm(
".symver snd_pcm_sw_params_get_avail_min,snd_pcm_sw_params_get_avail_min@ALSA_0.9");
00899
asm(
".symver snd_pcm_sw_params_get_xfer_align,snd_pcm_sw_params_get_xfer_align@ALSA_0.9");
00900
asm(
".symver snd_pcm_sw_params_get_start_threshold,snd_pcm_sw_params_get_start_threshold@ALSA_0.9");
00901
asm(
".symver snd_pcm_sw_params_get_stop_threshold,snd_pcm_sw_params_set_stop_threshold@ALSA_0.9");
00902
asm(
".symver snd_pcm_sw_params_get_silence_threshold,snd_pcm_sw_params_get_silence_threshold@ALSA_0.9");
00903
asm(
".symver snd_pcm_sw_params_get_silence_size,snd_pcm_sw_params_get_silence_size@ALSA_0.9");
00904
00905
int snd_pcm_sw_params_set_tstamp_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_tstamp_t val);
00906
snd_pcm_tstamp_t snd_pcm_sw_params_get_tstamp_mode(
const snd_pcm_sw_params_t *params);
00907
int snd_pcm_sw_params_set_sleep_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params,
unsigned int val);
00908
unsigned int snd_pcm_sw_params_get_sleep_min(
const snd_pcm_sw_params_t *params);
00909
int snd_pcm_sw_params_set_avail_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
00910
snd_pcm_uframes_t snd_pcm_sw_params_get_avail_min(
const snd_pcm_sw_params_t *params);
00911
int snd_pcm_sw_params_set_xfer_align(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_xfer_align(
const snd_pcm_sw_params_t *params);
00913
int snd_pcm_sw_params_set_start_threshold(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_start_threshold(
const snd_pcm_sw_params_t *params);
00915
int snd_pcm_sw_params_set_stop_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_stop_threshold(
const snd_pcm_sw_params_t *params);
00917
int snd_pcm_sw_params_set_silence_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_silence_threshold(
const snd_pcm_sw_params_t *params);
00919
int snd_pcm_sw_params_set_silence_size(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_size(
const snd_pcm_sw_params_t *params);
00921
00922
#endif
00923
#endif
00924
00934 size_t
snd_pcm_access_mask_sizeof(
void);
00939 #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)
00940
int snd_pcm_access_mask_malloc(snd_pcm_access_mask_t **ptr);
00941
void snd_pcm_access_mask_free(snd_pcm_access_mask_t *obj);
00942
void snd_pcm_access_mask_copy(snd_pcm_access_mask_t *dst,
const snd_pcm_access_mask_t *src);
00943
void snd_pcm_access_mask_none(snd_pcm_access_mask_t *mask);
00944
void snd_pcm_access_mask_any(snd_pcm_access_mask_t *mask);
00945
int snd_pcm_access_mask_test(
const snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00946
int snd_pcm_access_mask_empty(
const snd_pcm_access_mask_t *mask);
00947
void snd_pcm_access_mask_set(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00948
void snd_pcm_access_mask_reset(snd_pcm_access_mask_t *mask, snd_pcm_access_t val);
00949
00959 size_t
snd_pcm_format_mask_sizeof(
void);
00964 #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)
00965
int snd_pcm_format_mask_malloc(snd_pcm_format_mask_t **ptr);
00966
void snd_pcm_format_mask_free(snd_pcm_format_mask_t *obj);
00967
void snd_pcm_format_mask_copy(snd_pcm_format_mask_t *dst,
const snd_pcm_format_mask_t *src);
00968
void snd_pcm_format_mask_none(snd_pcm_format_mask_t *mask);
00969
void snd_pcm_format_mask_any(snd_pcm_format_mask_t *mask);
00970
int snd_pcm_format_mask_test(
const snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00971
int snd_pcm_format_mask_empty(
const snd_pcm_format_mask_t *mask);
00972
void snd_pcm_format_mask_set(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00973
void snd_pcm_format_mask_reset(snd_pcm_format_mask_t *mask, snd_pcm_format_t val);
00974
00984 size_t
snd_pcm_subformat_mask_sizeof(
void);
00989 #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)
00990
int snd_pcm_subformat_mask_malloc(snd_pcm_subformat_mask_t **ptr);
00991
void snd_pcm_subformat_mask_free(snd_pcm_subformat_mask_t *obj);
00992
void snd_pcm_subformat_mask_copy(snd_pcm_subformat_mask_t *dst,
const snd_pcm_subformat_mask_t *src);
00993
void snd_pcm_subformat_mask_none(snd_pcm_subformat_mask_t *mask);
00994
void snd_pcm_subformat_mask_any(snd_pcm_subformat_mask_t *mask);
00995
int snd_pcm_subformat_mask_test(
const snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
00996
int snd_pcm_subformat_mask_empty(
const snd_pcm_subformat_mask_t *mask);
00997
void snd_pcm_subformat_mask_set(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
00998
void snd_pcm_subformat_mask_reset(snd_pcm_subformat_mask_t *mask, snd_pcm_subformat_t val);
00999
01009 size_t
snd_pcm_status_sizeof(
void);
01014 #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)
01015
int snd_pcm_status_malloc(snd_pcm_status_t **ptr);
01016
void snd_pcm_status_free(snd_pcm_status_t *obj);
01017
void snd_pcm_status_copy(snd_pcm_status_t *dst,
const snd_pcm_status_t *src);
01018
snd_pcm_state_t snd_pcm_status_get_state(
const snd_pcm_status_t *obj);
01019
void snd_pcm_status_get_trigger_tstamp(
const snd_pcm_status_t *obj, snd_timestamp_t *ptr);
01020
void snd_pcm_status_get_trigger_htstamp(
const snd_pcm_status_t *obj, snd_htimestamp_t *ptr);
01021
void snd_pcm_status_get_tstamp(
const snd_pcm_status_t *obj, snd_timestamp_t *ptr);
01022
void snd_pcm_status_get_htstamp(
const snd_pcm_status_t *obj, snd_htimestamp_t *ptr);
01023
snd_pcm_sframes_t snd_pcm_status_get_delay(
const snd_pcm_status_t *obj);
01024
snd_pcm_uframes_t snd_pcm_status_get_avail(
const snd_pcm_status_t *obj);
01025
snd_pcm_uframes_t snd_pcm_status_get_avail_max(
const snd_pcm_status_t *obj);
01026
snd_pcm_uframes_t snd_pcm_status_get_overrange(
const snd_pcm_status_t *obj);
01027
01037
const char *
snd_pcm_type_name(snd_pcm_type_t type);
01038
const char *
snd_pcm_stream_name(
const snd_pcm_stream_t stream);
01039
const char *
snd_pcm_access_name(
const snd_pcm_access_t _access);
01040
const char *
snd_pcm_format_name(
const snd_pcm_format_t format);
01041
const char *
snd_pcm_format_description(
const snd_pcm_format_t format);
01042
const char *
snd_pcm_subformat_name(
const snd_pcm_subformat_t subformat);
01043
const char *
snd_pcm_subformat_description(
const snd_pcm_subformat_t subformat);
01044
snd_pcm_format_t snd_pcm_format_value(
const char* name);
01045
const char *
snd_pcm_tstamp_mode_name(
const snd_pcm_tstamp_t mode);
01046
const char *
snd_pcm_state_name(
const snd_pcm_state_t state);
01047
01057
int snd_pcm_dump(snd_pcm_t *pcm, snd_output_t *out);
01058
int snd_pcm_dump_hw_setup(snd_pcm_t *pcm, snd_output_t *out);
01059
int snd_pcm_dump_sw_setup(snd_pcm_t *pcm, snd_output_t *out);
01060
int snd_pcm_dump_setup(snd_pcm_t *pcm, snd_output_t *out);
01061
int snd_pcm_hw_params_dump(snd_pcm_hw_params_t *params, snd_output_t *out);
01062
int snd_pcm_sw_params_dump(snd_pcm_sw_params_t *params, snd_output_t *out);
01063
int snd_pcm_status_dump(snd_pcm_status_t *status, snd_output_t *out);
01064
01074
int snd_pcm_mmap_begin(snd_pcm_t *pcm,
01075
const snd_pcm_channel_area_t **areas,
01076 snd_pcm_uframes_t *offset,
01077 snd_pcm_uframes_t *frames);
01078
snd_pcm_sframes_t snd_pcm_mmap_commit(snd_pcm_t *pcm,
01079 snd_pcm_uframes_t offset,
01080 snd_pcm_uframes_t frames);
01081
snd_pcm_sframes_t snd_pcm_mmap_writei(snd_pcm_t *pcm,
const void *buffer, snd_pcm_uframes_t size);
01082
snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm,
void *buffer, snd_pcm_uframes_t size);
01083
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
01084
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm,
void **bufs, snd_pcm_uframes_t size);
01085
01095
int snd_pcm_format_signed(snd_pcm_format_t format);
01096
int snd_pcm_format_unsigned(snd_pcm_format_t format);
01097
int snd_pcm_format_linear(snd_pcm_format_t format);
01098
int snd_pcm_format_float(snd_pcm_format_t format);
01099
int snd_pcm_format_little_endian(snd_pcm_format_t format);
01100
int snd_pcm_format_big_endian(snd_pcm_format_t format);
01101
int snd_pcm_format_cpu_endian(snd_pcm_format_t format);
01102
int snd_pcm_format_width(snd_pcm_format_t format);
01103
int snd_pcm_format_physical_width(snd_pcm_format_t format);
01104
snd_pcm_format_t snd_pcm_build_linear_format(
int width,
int pwidth,
int unsignd,
int big_endian);
01105 ssize_t
snd_pcm_format_size(snd_pcm_format_t format, size_t samples);
01106 u_int8_t
snd_pcm_format_silence(snd_pcm_format_t format);
01107 u_int16_t
snd_pcm_format_silence_16(snd_pcm_format_t format);
01108 u_int32_t
snd_pcm_format_silence_32(snd_pcm_format_t format);
01109 u_int64_t
snd_pcm_format_silence_64(snd_pcm_format_t format);
01110
int snd_pcm_format_set_silence(snd_pcm_format_t format,
void *buf,
unsigned int samples);
01111
01112
snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
01113 ssize_t
snd_pcm_frames_to_bytes(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
01114
long snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
01115 ssize_t
snd_pcm_samples_to_bytes(snd_pcm_t *pcm,
long samples);
01116
01117
int snd_pcm_area_silence(
const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
01118
unsigned int samples, snd_pcm_format_t format);
01119
int snd_pcm_areas_silence(
const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
01120
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
01121
int snd_pcm_area_copy(
const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
01122
const snd_pcm_channel_area_t *src_channel, snd_pcm_uframes_t src_offset,
01123
unsigned int samples, snd_pcm_format_t format);
01124
int snd_pcm_areas_copy(
const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
01125
const snd_pcm_channel_area_t *src_channels, snd_pcm_uframes_t src_offset,
01126
unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format);
01127
01138 typedef enum _snd_pcm_hook_type {
01139 SND_PCM_HOOK_TYPE_HW_PARAMS = 0,
01140 SND_PCM_HOOK_TYPE_HW_FREE,
01141 SND_PCM_HOOK_TYPE_CLOSE,
01142 SND_PCM_HOOK_TYPE_LAST = SND_PCM_HOOK_TYPE_CLOSE
01143 }
snd_pcm_hook_type_t;
01144
01146 typedef struct _snd_pcm_hook
snd_pcm_hook_t;
01148 typedef int (*
snd_pcm_hook_func_t)(
snd_pcm_hook_t *hook);
01149
snd_pcm_t *
snd_pcm_hook_get_pcm(snd_pcm_hook_t *hook);
01150
void *
snd_pcm_hook_get_private(snd_pcm_hook_t *hook);
01151
void snd_pcm_hook_set_private(snd_pcm_hook_t *hook,
void *private_data);
01152
int snd_pcm_hook_add(snd_pcm_hook_t **hookp, snd_pcm_t *pcm,
01153 snd_pcm_hook_type_t type,
01154 snd_pcm_hook_func_t func,
void *private_data);
01155
int snd_pcm_hook_remove(snd_pcm_hook_t *hook);
01156
01167 typedef struct _snd_pcm_scope_ops {
01171 int (*
enable)(
snd_pcm_scope_t *scope);
01175 void (*
disable)(
snd_pcm_scope_t *scope);
01179 void (*
start)(
snd_pcm_scope_t *scope);
01183 void (*
stop)(
snd_pcm_scope_t *scope);
01187 void (*
update)(
snd_pcm_scope_t *scope);
01191 void (*
reset)(
snd_pcm_scope_t *scope);
01195 void (*
close)(
snd_pcm_scope_t *scope);
01196 }
snd_pcm_scope_ops_t;
01197
01198
snd_pcm_uframes_t snd_pcm_meter_get_bufsize(snd_pcm_t *pcm);
01199
unsigned int snd_pcm_meter_get_channels(snd_pcm_t *pcm);
01200
unsigned int snd_pcm_meter_get_rate(snd_pcm_t *pcm);
01201
snd_pcm_uframes_t snd_pcm_meter_get_now(snd_pcm_t *pcm);
01202
snd_pcm_uframes_t snd_pcm_meter_get_boundary(snd_pcm_t *pcm);
01203
int snd_pcm_meter_add_scope(snd_pcm_t *pcm, snd_pcm_scope_t *scope);
01204
snd_pcm_scope_t *
snd_pcm_meter_search_scope(snd_pcm_t *pcm,
const char *name);
01205
int snd_pcm_scope_malloc(snd_pcm_scope_t **ptr);
01206
void snd_pcm_scope_set_ops(snd_pcm_scope_t *scope,
snd_pcm_scope_ops_t *val);
01207
void snd_pcm_scope_set_name(snd_pcm_scope_t *scope,
const char *val);
01208
const char *
snd_pcm_scope_get_name(snd_pcm_scope_t *scope);
01209
void *
snd_pcm_scope_get_callback_private(snd_pcm_scope_t *scope);
01210
void snd_pcm_scope_set_callback_private(snd_pcm_scope_t *scope,
void *val);
01211
int snd_pcm_scope_s16_open(snd_pcm_t *pcm,
const char *name,
01212 snd_pcm_scope_t **scopep);
01213 int16_t *
snd_pcm_scope_s16_get_channel_buffer(snd_pcm_scope_t *scope,
01214
unsigned int channel);
01215
01226 typedef enum _snd_spcm_latency {
01229
SND_SPCM_LATENCY_STANDARD = 0,
01232
SND_SPCM_LATENCY_MEDIUM,
01235
SND_SPCM_LATENCY_REALTIME
01236 }
snd_spcm_latency_t;
01237
01239 typedef enum _snd_spcm_xrun_type {
01241
SND_SPCM_XRUN_IGNORE = 0,
01243
SND_SPCM_XRUN_STOP
01244 }
snd_spcm_xrun_type_t;
01245
01247 typedef enum _snd_spcm_duplex_type {
01249
SND_SPCM_DUPLEX_LIBERAL = 0,
01251
SND_SPCM_DUPLEX_PEDANTIC
01252 }
snd_spcm_duplex_type_t;
01253
01254
int snd_spcm_init(snd_pcm_t *pcm,
01255
unsigned int rate,
01256
unsigned int channels,
01257 snd_pcm_format_t format,
01258 snd_pcm_subformat_t subformat,
01259 snd_spcm_latency_t latency,
01260 snd_pcm_access_t access,
01261 snd_spcm_xrun_type_t xrun_type);
01262
01263
int snd_spcm_init_duplex(snd_pcm_t *playback_pcm,
01264 snd_pcm_t *capture_pcm,
01265
unsigned int rate,
01266
unsigned int channels,
01267 snd_pcm_format_t format,
01268 snd_pcm_subformat_t subformat,
01269 snd_spcm_latency_t latency,
01270 snd_pcm_access_t access,
01271 snd_spcm_xrun_type_t xrun_type,
01272 snd_spcm_duplex_type_t duplex_type);
01273
01274
int snd_spcm_init_get_params(snd_pcm_t *pcm,
01275
unsigned int *rate,
01276 snd_pcm_uframes_t *buffer_size,
01277 snd_pcm_uframes_t *period_size);
01278
01288
01289
const char *
snd_pcm_start_mode_name(snd_pcm_start_t mode);
01290
const char *
snd_pcm_xrun_mode_name(snd_pcm_xrun_t mode);
01291
int snd_pcm_sw_params_set_start_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_start_t val);
01292
snd_pcm_start_t snd_pcm_sw_params_get_start_mode(
const snd_pcm_sw_params_t *params);
01293
int snd_pcm_sw_params_set_xrun_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_xrun_t val);
01294
snd_pcm_xrun_t snd_pcm_sw_params_get_xrun_mode(
const snd_pcm_sw_params_t *params);
01295
01298
#ifdef __cplusplus
01299
}
01300
#endif
01301
01302
#endif