mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-12-16 08:56:42 -05:00
pcm handle split
This commit is contained in:
Abramo Bagnara
parent
0535d28240
commit
60fa939c21
5 changed files with 694 additions and 974 deletions
234
include/pcm.h
234
include/pcm.h
|
|
@ -5,12 +5,7 @@
|
|||
* *
|
||||
****************************************************************************/
|
||||
|
||||
#define SND_PCM_OPEN_PLAYBACK 0x0001
|
||||
#define SND_PCM_OPEN_CAPTURE 0x0002
|
||||
#define SND_PCM_OPEN_DUPLEX 0x0003
|
||||
#define SND_PCM_NONBLOCK_PLAYBACK 0x1000
|
||||
#define SND_PCM_NONBLOCK_CAPTURE 0x2000
|
||||
#define SND_PCM_NONBLOCK 0x3000
|
||||
#define SND_PCM_NONBLOCK 0x0001
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
|
@ -18,137 +13,152 @@ extern "C" {
|
|||
|
||||
typedef unsigned int bitset_t;
|
||||
|
||||
static inline size_t bitset_size(int nbits)
|
||||
static inline size_t bitset_size(size_t nbits)
|
||||
{
|
||||
return (nbits + sizeof(bitset_t) * 8 - 1) / (sizeof(bitset_t) * 8);
|
||||
}
|
||||
|
||||
static inline bitset_t *bitset_alloc(int nbits)
|
||||
static inline bitset_t *bitset_alloc(size_t nbits)
|
||||
{
|
||||
return (bitset_t*) calloc(bitset_size(nbits), sizeof(bitset_t));
|
||||
}
|
||||
|
||||
static inline void bitset_set(bitset_t *bitmap, unsigned int pos)
|
||||
{
|
||||
int bits = sizeof(*bitmap) * 8;
|
||||
bitmap[pos / bits] |= 1 << (pos % bits);
|
||||
size_t bits = sizeof(*bitmap) * 8;
|
||||
bitmap[pos / bits] |= 1U << (pos % bits);
|
||||
}
|
||||
|
||||
static inline void bitset_reset(bitset_t *bitmap, unsigned int pos)
|
||||
{
|
||||
int bits = sizeof(*bitmap) * 8;
|
||||
bitmap[pos / bits] &= ~(1 << (pos % bits));
|
||||
size_t bits = sizeof(*bitmap) * 8;
|
||||
bitmap[pos / bits] &= ~(1U << (pos % bits));
|
||||
}
|
||||
|
||||
static inline int bitset_get(bitset_t *bitmap, unsigned int pos)
|
||||
{
|
||||
int bits = sizeof(*bitmap) * 8;
|
||||
return !!(bitmap[pos / bits] & (1 << (pos % bits)));
|
||||
size_t bits = sizeof(*bitmap) * 8;
|
||||
return !!(bitmap[pos / bits] & (1U << (pos % bits)));
|
||||
}
|
||||
|
||||
static inline void bitset_copy(bitset_t *dst, bitset_t *src, unsigned int nbits)
|
||||
static inline void bitset_copy(bitset_t *dst, bitset_t *src, size_t nbits)
|
||||
{
|
||||
memcpy(dst, src, bitset_size(nbits) * sizeof(bitset_t));
|
||||
}
|
||||
|
||||
static inline void bitset_and(bitset_t *dst, bitset_t *bs, unsigned int nbits)
|
||||
static inline void bitset_and(bitset_t *dst, bitset_t *bs, size_t nbits)
|
||||
{
|
||||
bitset_t *end = dst + bitset_size(nbits);
|
||||
while (dst < end)
|
||||
*dst++ &= *bs++;
|
||||
}
|
||||
|
||||
static inline void bitset_or(bitset_t *dst, bitset_t *bs, unsigned int nbits)
|
||||
static inline void bitset_or(bitset_t *dst, bitset_t *bs, size_t nbits)
|
||||
{
|
||||
bitset_t *end = dst + bitset_size(nbits);
|
||||
while (dst < end)
|
||||
*dst++ |= *bs++;
|
||||
}
|
||||
|
||||
static inline void bitset_zero(bitset_t *dst, unsigned int nbits)
|
||||
static inline void bitset_zero(bitset_t *dst, size_t nbits)
|
||||
{
|
||||
bitset_t *end = dst + bitset_size(nbits);
|
||||
while (dst < end)
|
||||
*dst++ = 0;
|
||||
}
|
||||
|
||||
static inline void bitset_one(bitset_t *dst, unsigned int nbits)
|
||||
static inline void bitset_one(bitset_t *dst, size_t nbits)
|
||||
{
|
||||
bitset_t *end = dst + bitset_size(nbits);
|
||||
while (dst < end)
|
||||
*dst++ = ~(bitset_t)0;
|
||||
}
|
||||
|
||||
static inline size_t hweight32(bitset_t v)
|
||||
{
|
||||
v = (v & 0x55555555) + ((v >> 1) & 0x55555555);
|
||||
v = (v & 0x33333333) + ((v >> 2) & 0x33333333);
|
||||
v = (v & 0x0F0F0F0F) + ((v >> 4) & 0x0F0F0F0F);
|
||||
v = (v & 0x00FF00FF) + ((v >> 8) & 0x00FF00FF);
|
||||
return (v & 0x0000FFFF) + ((v >> 16) & 0x0000FFFF);
|
||||
}
|
||||
|
||||
/* Count bits set */
|
||||
static inline size_t bitset_count(bitset_t *bitset, size_t nbits)
|
||||
{
|
||||
bitset_t *end = bitset + bitset_size(nbits) - 1;
|
||||
size_t bits = sizeof(*bitset) * 8;
|
||||
size_t count = 0;
|
||||
while (bitset < end)
|
||||
count += hweight32(*bitset++);
|
||||
count += hweight32(*bitset & ((1U << (nbits % bits)) - 1));
|
||||
return count;
|
||||
}
|
||||
|
||||
typedef struct snd_pcm snd_pcm_t;
|
||||
typedef struct snd_pcm_loopback snd_pcm_loopback_t;
|
||||
|
||||
typedef enum { SND_PCM_TYPE_HW, SND_PCM_TYPE_PLUG, SND_PCM_TYPE_MULTI } snd_pcm_type_t;
|
||||
|
||||
int snd_pcm_open(snd_pcm_t **handle, int card, int device, int mode);
|
||||
int snd_pcm_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevice, int mode);
|
||||
int snd_pcm_hw_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevice, int stream, int mode);
|
||||
int snd_pcm_hw_open(snd_pcm_t **handle, int card, int device, int stream, int mode);
|
||||
|
||||
snd_pcm_type_t snd_pcm_type(snd_pcm_t *handle);
|
||||
int snd_pcm_close(snd_pcm_t *handle);
|
||||
int snd_pcm_stream_close(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_file_descriptor(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_stream_nonblock(snd_pcm_t *handle, int stream, int nonblock);
|
||||
int snd_pcm_file_descriptor(snd_pcm_t *handle);
|
||||
int snd_pcm_nonblock(snd_pcm_t *handle, int nonblock);
|
||||
int snd_pcm_info(snd_pcm_t *handle, snd_pcm_info_t *info);
|
||||
int snd_pcm_stream_info(snd_pcm_t *handle, snd_pcm_stream_info_t *info);
|
||||
int snd_pcm_stream_params(snd_pcm_t *handle, snd_pcm_stream_params_t *params);
|
||||
int snd_pcm_stream_setup(snd_pcm_t *handle, snd_pcm_stream_setup_t *setup);
|
||||
int snd_pcm_channel_setup(snd_pcm_t *handle, int stream, snd_pcm_channel_setup_t *setup);
|
||||
int snd_pcm_stream_status(snd_pcm_t *handle, snd_pcm_stream_status_t *status);
|
||||
int snd_pcm_playback_prepare(snd_pcm_t *handle);
|
||||
int snd_pcm_capture_prepare(snd_pcm_t *handle);
|
||||
int snd_pcm_stream_prepare(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_playback_go(snd_pcm_t *handle);
|
||||
int snd_pcm_capture_go(snd_pcm_t *handle);
|
||||
int snd_pcm_stream_go(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_params(snd_pcm_t *handle, snd_pcm_params_t *params);
|
||||
int snd_pcm_setup(snd_pcm_t *handle, snd_pcm_setup_t *setup);
|
||||
int snd_pcm_channel_setup(snd_pcm_t *handle, snd_pcm_channel_setup_t *setup);
|
||||
int snd_pcm_status(snd_pcm_t *handle, snd_pcm_status_t *status);
|
||||
int snd_pcm_prepare(snd_pcm_t *handle);
|
||||
int snd_pcm_go(snd_pcm_t *handle);
|
||||
int snd_pcm_sync_go(snd_pcm_t *handle, snd_pcm_sync_t *sync);
|
||||
int snd_pcm_playback_drain(snd_pcm_t *handle);
|
||||
int snd_pcm_stream_drain(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_playback_flush(snd_pcm_t *handle);
|
||||
int snd_pcm_capture_flush(snd_pcm_t *handle);
|
||||
int snd_pcm_stream_flush(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_playback_pause(snd_pcm_t *handle, int enable);
|
||||
int snd_pcm_stream_pause(snd_pcm_t *handle, int stream, int enable);
|
||||
int snd_pcm_stream_state(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_mmap_stream_state(snd_pcm_t *handle, int stream);
|
||||
ssize_t snd_pcm_stream_frame_io(snd_pcm_t *handle, int stream, int update);
|
||||
ssize_t snd_pcm_mmap_stream_frame_io(snd_pcm_t *handle, int stream);
|
||||
ssize_t snd_pcm_stream_frame_data(snd_pcm_t *handle, int stream, off_t offset);
|
||||
ssize_t snd_pcm_mmap_stream_frame_data(snd_pcm_t *handle, int stream, off_t offset);
|
||||
int snd_pcm_drain(snd_pcm_t *handle);
|
||||
int snd_pcm_flush(snd_pcm_t *handle);
|
||||
int snd_pcm_pause(snd_pcm_t *handle, int enable);
|
||||
int snd_pcm_state(snd_pcm_t *handle);
|
||||
ssize_t snd_pcm_frame_io(snd_pcm_t *handle, int update);
|
||||
ssize_t snd_pcm_frame_data(snd_pcm_t *handle, off_t offset);
|
||||
ssize_t snd_pcm_write(snd_pcm_t *handle, const void *buffer, size_t size);
|
||||
ssize_t snd_pcm_read(snd_pcm_t *handle, void *buffer, size_t size);
|
||||
ssize_t snd_pcm_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
|
||||
ssize_t snd_pcm_readv(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
|
||||
ssize_t snd_pcm_writev(snd_pcm_t *handle, const struct iovec *vector, unsigned long count);
|
||||
ssize_t snd_pcm_readv(snd_pcm_t *handle, const struct iovec *vector, unsigned long count);
|
||||
int snd_pcm_dump_setup(snd_pcm_t *handle, FILE *fp);
|
||||
|
||||
int snd_pcm_channels_mask(snd_pcm_t *handle, bitset_t *client_vmask);
|
||||
|
||||
/* mmap */
|
||||
int snd_pcm_mmap(snd_pcm_t *handle, snd_pcm_mmap_status_t **status, snd_pcm_mmap_control_t **control, void **buffer);
|
||||
int snd_pcm_munmap(snd_pcm_t *handle);
|
||||
int snd_pcm_mmap_state(snd_pcm_t *handle);
|
||||
ssize_t snd_pcm_mmap_frame_io(snd_pcm_t *handle);
|
||||
ssize_t snd_pcm_mmap_frame_data(snd_pcm_t *handle, off_t offset);
|
||||
int snd_pcm_mmap_status(snd_pcm_t *handle, snd_pcm_mmap_status_t **status);
|
||||
int snd_pcm_mmap_control(snd_pcm_t *handle, snd_pcm_mmap_control_t **control);
|
||||
int snd_pcm_mmap_data(snd_pcm_t *handle, void **buffer);
|
||||
int snd_pcm_munmap_status(snd_pcm_t *handle);
|
||||
int snd_pcm_munmap_control(snd_pcm_t *handle);
|
||||
int snd_pcm_munmap_data(snd_pcm_t *handle);
|
||||
int snd_pcm_mmap_ready(snd_pcm_t *handle);
|
||||
ssize_t snd_pcm_mmap_write(snd_pcm_t *handle, const void *buffer, size_t size);
|
||||
ssize_t snd_pcm_mmap_read(snd_pcm_t *handle, void *buffer, size_t size);
|
||||
ssize_t snd_pcm_mmap_writev(snd_pcm_t *handle, const struct iovec *vector, unsigned long count);
|
||||
ssize_t snd_pcm_mmap_readv(snd_pcm_t *handle, const struct iovec *vector, unsigned long count);
|
||||
int snd_pcm_mmap_frames_avail(snd_pcm_t *handle, ssize_t *frames);
|
||||
ssize_t snd_pcm_mmap_frames_xfer(snd_pcm_t *handle, size_t frames);
|
||||
ssize_t snd_pcm_mmap_frames_offset(snd_pcm_t *handle);
|
||||
ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *handle, snd_pcm_channel_area_t *channels, size_t frames);
|
||||
ssize_t snd_pcm_mmap_write_frames(snd_pcm_t *handle, const void *buffer, size_t frames);
|
||||
ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *handle, snd_pcm_channel_area_t *channels, size_t frames);
|
||||
ssize_t snd_pcm_mmap_read_frames(snd_pcm_t *handle, const void *buffer, size_t frames);
|
||||
int snd_pcm_mmap_get_areas(snd_pcm_t *handle, snd_pcm_channel_area_t *areas);
|
||||
|
||||
|
||||
const char *snd_pcm_get_format_name(int format);
|
||||
const char *snd_pcm_get_format_description(int format);
|
||||
int snd_pcm_get_format_value(const char* name);
|
||||
int snd_pcm_dump_setup(snd_pcm_t *pcm, int stream, FILE *fp);
|
||||
|
||||
int snd_pcm_mmap(snd_pcm_t *handle, int stream, snd_pcm_mmap_status_t **status, snd_pcm_mmap_control_t **control, void **buffer);
|
||||
int snd_pcm_munmap(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_mmap_status(snd_pcm_t *handle, int stream, snd_pcm_mmap_status_t **status);
|
||||
int snd_pcm_mmap_control(snd_pcm_t *handle, int stream, snd_pcm_mmap_control_t **control);
|
||||
int snd_pcm_mmap_data(snd_pcm_t *handle, int stream, void **buffer);
|
||||
int snd_pcm_munmap_status(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_munmap_control(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_munmap_data(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_channels_mask(snd_pcm_t *pcm, int stream, bitset_t *client_vmask);
|
||||
int snd_pcm_mmap_ready(snd_pcm_t *pcm, int stream);
|
||||
ssize_t snd_pcm_mmap_write(snd_pcm_t *handle, const void *buffer, size_t size);
|
||||
ssize_t snd_pcm_mmap_read(snd_pcm_t *handle, void *buffer, size_t size);
|
||||
ssize_t snd_pcm_mmap_writev(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
|
||||
ssize_t snd_pcm_mmap_readv(snd_pcm_t *pcm, const struct iovec *vector, unsigned long count);
|
||||
int snd_pcm_mmap_frames_avail(snd_pcm_t *pcm, int stream, ssize_t *frames);
|
||||
ssize_t snd_pcm_mmap_frames_xfer(snd_pcm_t *pcm, int stream, size_t frames);
|
||||
ssize_t snd_pcm_mmap_frames_offset(snd_pcm_t *pcm, int stream);
|
||||
ssize_t snd_pcm_mmap_write_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *channels, size_t frames);
|
||||
ssize_t snd_pcm_mmap_write_frames(snd_pcm_t *pcm, const void *buffer, size_t frames);
|
||||
ssize_t snd_pcm_mmap_read_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *channels, size_t frames);
|
||||
ssize_t snd_pcm_mmap_read_frames(snd_pcm_t *pcm, const void *buffer, size_t frames);
|
||||
int snd_pcm_mmap_get_areas(snd_pcm_t *pcm, int stream, snd_pcm_channel_area_t *areas);
|
||||
|
||||
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_channel, size_t dst_offset,
|
||||
size_t samples, int format);
|
||||
|
|
@ -161,10 +171,10 @@ int snd_pcm_areas_copy(const snd_pcm_channel_area_t *src_channels, size_t src_of
|
|||
const snd_pcm_channel_area_t *dst_channels, size_t dst_offset,
|
||||
size_t vcount, size_t frames, int format);
|
||||
|
||||
ssize_t snd_pcm_bytes_to_frames(snd_pcm_t *pcm, int stream, ssize_t bytes);
|
||||
ssize_t snd_pcm_frames_to_bytes(snd_pcm_t *pcm, int stream, ssize_t frames);
|
||||
ssize_t snd_pcm_bytes_to_samples(snd_pcm_t *pcm, int stream, ssize_t bytes);
|
||||
ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int stream, ssize_t samples);
|
||||
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);
|
||||
|
||||
|
||||
/* misc */
|
||||
|
|
@ -197,7 +207,7 @@ extern "C" {
|
|||
#endif
|
||||
|
||||
typedef struct snd_stru_pcm_plugin snd_pcm_plugin_t;
|
||||
#define snd_pcm_plugin_handle_t snd_pcm_t
|
||||
#define snd_pcm_plug_t struct snd_pcm_plug
|
||||
|
||||
typedef enum {
|
||||
INIT = 0,
|
||||
|
|
@ -208,7 +218,6 @@ typedef enum {
|
|||
} snd_pcm_plugin_action_t;
|
||||
|
||||
typedef struct snd_stru_pcm_plugin_channel {
|
||||
void *aptr; /* pointer to the allocated area */
|
||||
snd_pcm_channel_area_t area;
|
||||
unsigned int enabled:1; /* channel need to be processed */
|
||||
unsigned int wanted:1; /* channel is wanted */
|
||||
|
|
@ -247,54 +256,47 @@ struct snd_stru_pcm_plugin {
|
|||
unsigned long *value);
|
||||
snd_pcm_plugin_t *prev;
|
||||
snd_pcm_plugin_t *next;
|
||||
snd_pcm_plugin_handle_t *handle;
|
||||
snd_pcm_plug_t *plug;
|
||||
void *private_data;
|
||||
void (*private_free)(snd_pcm_plugin_t *plugin, void *private_data);
|
||||
snd_pcm_plugin_channel_t *src_channels;
|
||||
snd_pcm_plugin_channel_t *dst_channels;
|
||||
char *buf;
|
||||
size_t buf_frames;
|
||||
snd_pcm_plugin_channel_t *buf_channels;
|
||||
bitset_t *src_vmask;
|
||||
bitset_t *dst_vmask;
|
||||
char extra_data[0];
|
||||
};
|
||||
|
||||
int snd_pcm_plug_connect(snd_pcm_t **handle, snd_pcm_t *slave, int mode, int close_slave);
|
||||
int snd_pcm_plug_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevice, int mode);
|
||||
int snd_pcm_plug_open(snd_pcm_t **handle, int card, int device, int mode);
|
||||
int snd_pcm_plug_create(snd_pcm_t **handle, snd_pcm_t *slave, int close_slave);
|
||||
int snd_pcm_plug_open_subdevice(snd_pcm_t **handle, int card, int device, int subdevice, int stream, int mode);
|
||||
int snd_pcm_plug_open(snd_pcm_t **handle, int card, int device, int stream, int mode);
|
||||
|
||||
int snd_pcm_plugin_free(snd_pcm_plugin_t *plugin);
|
||||
int snd_pcm_plug_clear(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin);
|
||||
int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin);
|
||||
#if 0
|
||||
int snd_pcm_plugin_remove_to(snd_pcm_plugin_t *plugin);
|
||||
int snd_pcm_plug_remove_first(snd_pcm_t *handle, int stream);
|
||||
#endif
|
||||
snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_t *handle, int stream);
|
||||
snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_t *handle, int stream);
|
||||
int snd_pcm_plug_direct(snd_pcm_t *pcm, int stream);
|
||||
ssize_t snd_pcm_plug_client_size(snd_pcm_t *handle, int stream, size_t drv_frames);
|
||||
ssize_t snd_pcm_plug_slave_size(snd_pcm_t *handle, int stream, size_t clt_frames);
|
||||
int snd_pcm_plug_alloc(snd_pcm_plug_t *plug, size_t frames);
|
||||
int snd_pcm_plug_clear(snd_pcm_plug_t *plug);
|
||||
snd_pcm_plugin_t *snd_pcm_plug_first(snd_pcm_plug_t *plug);
|
||||
snd_pcm_plugin_t *snd_pcm_plug_last(snd_pcm_plug_t *plug);
|
||||
int snd_pcm_plug_direct(snd_pcm_plug_t *plug);
|
||||
ssize_t snd_pcm_plug_client_size(snd_pcm_plug_t *plug, size_t drv_frames);
|
||||
ssize_t snd_pcm_plug_slave_size(snd_pcm_plug_t *plug, size_t clt_frames);
|
||||
|
||||
/*
|
||||
* Plug-In constructors
|
||||
*/
|
||||
|
||||
int snd_pcm_plugin_build(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build(snd_pcm_plug_t *plug,
|
||||
const char *name,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
size_t extra,
|
||||
snd_pcm_plugin_t **ret);
|
||||
/* basic I/O */
|
||||
int snd_pcm_plugin_build_io(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
snd_pcm_t *slave,
|
||||
int snd_pcm_plugin_build_io(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_mmap(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
snd_pcm_t *slave,
|
||||
int snd_pcm_plugin_build_mmap(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
|
||||
|
|
@ -310,44 +312,36 @@ typedef int route_ttable_entry_t;
|
|||
#endif
|
||||
|
||||
/* conversion plugins */
|
||||
int snd_pcm_plugin_build_interleave(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_interleave(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_linear(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_linear(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_mulaw(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_mulaw(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_alaw(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_alaw(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_adpcm(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_adpcm(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_rate(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_rate(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_route(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_route(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
route_ttable_entry_t *ttable,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
int snd_pcm_plugin_build_copy(snd_pcm_plugin_handle_t *handle,
|
||||
int stream,
|
||||
int snd_pcm_plugin_build_copy(snd_pcm_plug_t *plug,
|
||||
snd_pcm_format_t *src_format,
|
||||
snd_pcm_format_t *dst_format,
|
||||
snd_pcm_plugin_t **r_plugin);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue