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New PCM model with fragment concept removal and two interrupt sources

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Renamed size_t/ssize_t to snd_pcm_sframes_t/snd_pcm_uframes_t
This commit is contained in:
Abramo Bagnara 2001-01-15 11:06:53 +00:00
parent 7b06e6f762
commit cc90e32557
29 changed files with 2433 additions and 1906 deletions
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171
include/pcm.h
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@ -47,8 +47,8 @@ int snd_pcm_open(snd_pcm_t **pcm, char *name,
/* Obsolete functions */
#define snd_pcm_write snd_pcm_writei
#define snd_pcm_read snd_pcm_readi
ssize_t snd_pcm_writev(snd_pcm_t *pcm, const struct iovec *vector, int count);
ssize_t snd_pcm_readv(snd_pcm_t *pcm, const struct iovec *vector, int count);
snd_pcm_sframes_t snd_pcm_writev(snd_pcm_t *pcm, const struct iovec *vector, int count);
snd_pcm_sframes_t snd_pcm_readv(snd_pcm_t *pcm, const struct iovec *vector, int count);
snd_pcm_type_t snd_pcm_type(snd_pcm_t *pcm);
@ -69,12 +69,12 @@ int snd_pcm_drop(snd_pcm_t *pcm);
int snd_pcm_drain(snd_pcm_t *pcm);
int snd_pcm_pause(snd_pcm_t *pcm, int enable);
int snd_pcm_state(snd_pcm_t *pcm);
int snd_pcm_delay(snd_pcm_t *pcm, ssize_t *delayp);
ssize_t snd_pcm_rewind(snd_pcm_t *pcm, size_t frames);
ssize_t snd_pcm_writei(snd_pcm_t *pcm, const void *buffer, size_t size);
ssize_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, size_t size);
ssize_t snd_pcm_writen(snd_pcm_t *pcm, void **bufs, size_t size);
ssize_t snd_pcm_readn(snd_pcm_t *pcm, void **bufs, size_t size);
int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
snd_pcm_sframes_t snd_pcm_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
int snd_pcm_dump_hw_setup(snd_pcm_t *pcm, FILE *fp);
int snd_pcm_dump_sw_setup(snd_pcm_t *pcm, FILE *fp);
@ -85,13 +85,13 @@ int snd_pcm_link(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
int snd_pcm_unlink(snd_pcm_t *pcm);
int snd_pcm_wait(snd_pcm_t *pcm, int timeout);
ssize_t snd_pcm_avail_update(snd_pcm_t *pcm);
int snd_pcm_set_avail_min(snd_pcm_t *pcm, size_t size);
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
int snd_pcm_set_avail_min(snd_pcm_t *pcm, snd_pcm_uframes_t size);
typedef struct _mask mask_t;
size_t mask_sizeof();
void mask_none(mask_t *mask);
void mask_all(mask_t *mask);
void mask_any(mask_t *mask);
void mask_load(mask_t *mask, unsigned int msk);
int mask_empty(const mask_t *mask);
void mask_set(mask_t *mask, unsigned int val);
@ -99,48 +99,59 @@ void mask_reset(mask_t *mask, unsigned int val);
void mask_copy(mask_t *mask, const mask_t *v);
int mask_test(const mask_t *mask, unsigned int val);
void mask_intersect(mask_t *mask, const mask_t *v);
void mask_union(mask_t *mask, const mask_t *v);
int mask_eq(const mask_t *a, const mask_t *b);
int mask_single(const mask_t *mask);
int snd_pcm_hw_params_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_hw_param_any(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var);
int snd_pcm_hw_param_setinteger(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
snd_pcm_hw_param_t var);
int snd_pcm_hw_param_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int par);
snd_pcm_hw_param_t var, int *dir);
int snd_pcm_hw_param_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int par);
snd_pcm_hw_param_t var, int *dir);
int snd_pcm_hw_param_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var, unsigned int val,
int *dir);
int snd_pcm_hw_param_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var,
unsigned int val, int *dir);
int snd_pcm_hw_param_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var, unsigned int val, int *dir);
int snd_pcm_hw_param_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int min, unsigned int max);
snd_pcm_hw_param_t var,
unsigned int *min, int *mindir,
unsigned int *max, int *maxdir);
int snd_pcm_hw_param_set(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var, unsigned int val, int dir);
int snd_pcm_hw_param_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, const mask_t *mask);
snd_pcm_hw_param_t var, const mask_t *mask);
int snd_pcm_hw_param_min_try(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var,
unsigned int val, int *dir);
int snd_pcm_hw_param_max_try(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var,
unsigned int val, int *dir);
int snd_pcm_hw_param_minmax_try(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int min, unsigned int max);
snd_pcm_hw_param_t var,
unsigned int *min, int *mindir,
unsigned int *max, int *maxdir);
int snd_pcm_hw_param_set_try(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, unsigned int val);
snd_pcm_hw_param_t var, unsigned int val, int dir);
int snd_pcm_hw_param_mask_try(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
unsigned int var, const mask_t *mask);
snd_pcm_hw_param_t var, const mask_t *mask);
int snd_pcm_hw_param_value(const snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var, int *dir);
const mask_t *snd_pcm_hw_param_value_mask(const snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var);
const interval_t *snd_pcm_hw_param_value_interval(const snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var);
unsigned int snd_pcm_hw_param_value_min(const snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var, int *dir);
unsigned int snd_pcm_hw_param_value_max(const snd_pcm_hw_params_t *params,
unsigned int var);
snd_pcm_hw_param_t var, int *dir);
int snd_pcm_hw_params_try_explain_failure(snd_pcm_t *pcm,
snd_pcm_hw_params_t *fail,
snd_pcm_hw_params_t *success,
@ -174,73 +185,73 @@ int snd_pcm_hw_strategy_simple(snd_pcm_hw_strategy_t **strategyp,
unsigned int badness_min,
unsigned int badness_max);
int snd_pcm_hw_strategy_simple_near(snd_pcm_hw_strategy_t *strategy, int order,
unsigned int param,
snd_pcm_hw_param_t var,
unsigned int best,
unsigned int mul);
int snd_pcm_hw_strategy_simple_choices(snd_pcm_hw_strategy_t *strategy, int order,
unsigned int param,
snd_pcm_hw_param_t var,
unsigned int count,
snd_pcm_hw_strategy_simple_choices_list_t *choices);
#define SND_PCM_SW_PARAM_START_MODE 0
#define SND_PCM_SW_PARAM_READY_MODE 1
#define SND_PCM_SW_PARAM_XRUN_MODE 2
#define SND_PCM_SW_PARAM_SILENCE_MODE 3
#define SND_PCM_SW_PARAM_TSTAMP_MODE 4
#define SND_PCM_SW_PARAM_AVAIL_MIN 5
#define SND_PCM_SW_PARAM_XFER_ALIGN 6
#define SND_PCM_SW_PARAM_SILENCE_THRESHOLD 7
#define SND_PCM_SW_PARAM_SILENCE_SIZE 8
#define SND_PCM_SW_PARAM_LAST 8
typedef enum _snd_pcm_sw_param {
SND_PCM_SW_PARAM_START_MODE,
SND_PCM_SW_PARAM_XRUN_MODE,
SND_PCM_SW_PARAM_TSTAMP_MODE,
SND_PCM_SW_PARAM_PERIOD_STEP,
SND_PCM_SW_PARAM_SLEEP_MIN,
SND_PCM_SW_PARAM_AVAIL_MIN,
SND_PCM_SW_PARAM_XFER_ALIGN,
SND_PCM_SW_PARAM_SILENCE_THRESHOLD,
SND_PCM_SW_PARAM_SILENCE_SIZE,
SND_PCM_SW_PARAM_LAST = SND_PCM_SW_PARAM_SILENCE_SIZE,
} snd_pcm_sw_param_t;
int snd_pcm_sw_params_current(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
int snd_pcm_sw_param_set(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, unsigned int var, unsigned int val);
int snd_pcm_sw_param_near(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, unsigned int var, unsigned int val);
int snd_pcm_sw_param_value(snd_pcm_sw_params_t *params, unsigned int var);
int snd_pcm_sw_param_set(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_sw_param_t var, unsigned int val);
int snd_pcm_sw_param_near(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_sw_param_t var, unsigned int val);
int snd_pcm_sw_param_value(snd_pcm_sw_params_t *params, snd_pcm_sw_param_t var);
int snd_pcm_sw_params_dump(snd_pcm_sw_params_t *params, FILE *fp);
/* mmap */
const snd_pcm_channel_area_t *snd_pcm_mmap_areas(snd_pcm_t *pcm);
const snd_pcm_channel_area_t *snd_pcm_mmap_running_areas(snd_pcm_t *pcm);
const snd_pcm_channel_area_t *snd_pcm_mmap_stopped_areas(snd_pcm_t *pcm);
ssize_t snd_pcm_mmap_forward(snd_pcm_t *pcm, size_t size);
size_t snd_pcm_mmap_offset(snd_pcm_t *pcm);
size_t snd_pcm_mmap_xfer(snd_pcm_t *pcm, size_t size);
ssize_t snd_pcm_mmap_writei(snd_pcm_t *pcm, const void *buffer, size_t size);
ssize_t snd_pcm_mmap_readi(snd_pcm_t *pcm, void *buffer, size_t size);
ssize_t snd_pcm_mmap_writen(snd_pcm_t *pcm, void **bufs, size_t size);
ssize_t snd_pcm_mmap_readn(snd_pcm_t *pcm, void **bufs, size_t size);
snd_pcm_sframes_t snd_pcm_mmap_forward(snd_pcm_t *pcm, snd_pcm_uframes_t size);
snd_pcm_uframes_t snd_pcm_mmap_offset(snd_pcm_t *pcm);
snd_pcm_uframes_t snd_pcm_mmap_xfer(snd_pcm_t *pcm, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_mmap_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
const char *snd_pcm_stream_name(unsigned int stream);
const char *snd_pcm_hw_param_name(unsigned int params);
const char *snd_pcm_sw_param_name(unsigned int params);
const char *snd_pcm_access_name(unsigned int access);
const char *snd_pcm_format_name(unsigned int format);
const char *snd_pcm_subformat_name(unsigned int subformat);
const char *snd_pcm_format_description(unsigned int format);
const char *snd_pcm_stream_name(snd_pcm_stream_t stream);
const char *snd_pcm_hw_param_name(snd_pcm_hw_param_t var);
const char *snd_pcm_sw_param_name(snd_pcm_sw_param_t var);
const char *snd_pcm_access_name(snd_pcm_access_t access);
const char *snd_pcm_format_name(snd_pcm_format_t format);
const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat);
const char *snd_pcm_format_description(snd_pcm_format_t format);
int snd_pcm_format_value(const char* name);
const char *snd_pcm_start_mode_name(unsigned int mode);
const char *snd_pcm_ready_mode_name(unsigned int mode);
const char *snd_pcm_xrun_mode_name(unsigned int mode);
const char *snd_pcm_silence_mode_name(unsigned int mode);
const char *snd_pcm_tstamp_mode_name(unsigned int mode);
const char *snd_pcm_state_name(unsigned int state);
const char *snd_pcm_start_mode_name(snd_pcm_start_t mode);
const char *snd_pcm_xrun_mode_name(snd_pcm_xrun_t mode);
const char *snd_pcm_tstamp_mode_name(snd_pcm_tstamp_t mode);
const char *snd_pcm_state_name(snd_pcm_state_t state);
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
size_t samples, int format);
int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_channels, size_t dst_offset,
size_t vcount, size_t frames, int format);
int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_channel, size_t src_offset,
const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
size_t samples, int format);
int snd_pcm_areas_copy(const snd_pcm_channel_area_t *src_channels, size_t src_offset,
const snd_pcm_channel_area_t *dst_channels, size_t dst_offset,
size_t channels, size_t frames, int format);
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
unsigned int samples, int format);
int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
unsigned int channels, snd_pcm_uframes_t frames, int format);
int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_channel, snd_pcm_uframes_t src_offset,
const snd_pcm_channel_area_t *dst_channel, snd_pcm_uframes_t dst_offset,
unsigned int samples, int format);
int snd_pcm_areas_copy(const snd_pcm_channel_area_t *src_channels, snd_pcm_uframes_t src_offset,
const snd_pcm_channel_area_t *dst_channels, snd_pcm_uframes_t dst_offset,
unsigned int channels, snd_pcm_uframes_t frames, int format);
ssize_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
ssize_t snd_pcm_frames_to_bytes(snd_pcm_t *pcm, ssize_t frames);
ssize_t snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, ssize_t samples);
snd_pcm_sframes_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, ssize_t bytes);
ssize_t snd_pcm_frames_to_bytes(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
int snd_pcm_bytes_to_samples(snd_pcm_t *pcm, ssize_t bytes);
ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int samples);
/* misc */
@ -259,7 +270,7 @@ u_int8_t snd_pcm_format_silence(int format);
u_int16_t snd_pcm_format_silence_16(int format);
u_int32_t snd_pcm_format_silence_32(int format);
u_int64_t snd_pcm_format_silence_64(int format);
ssize_t snd_pcm_format_set_silence(int format, void *buf, size_t count);
int snd_pcm_format_set_silence(int format, void *buf, unsigned int samples);
#ifdef __cplusplus
}