|
ALSA project - the C library reference
|
Application interface library for the ALSA driver. More...
Go to the source code of this file.
Macros | |
| #define | SND_RAWMIDI_DLSYM_VERSION _dlsym_rawmidi_001 |
| #define | SND_RAWMIDI_APPEND |
| #define | SND_RAWMIDI_NONBLOCK |
| #define | SND_RAWMIDI_SYNC |
| #define | snd_rawmidi_info_alloca(ptr) |
| allocate an invalid snd_rawmidi_info_t using standard alloca More... | |
| #define | snd_rawmidi_params_alloca(ptr) |
| allocate an invalid snd_rawmidi_params_t using standard alloca More... | |
| #define | snd_rawmidi_status_alloca(ptr) |
| allocate an invalid snd_rawmidi_status_t using standard alloca More... | |
Typedefs | |
| typedef struct _snd_rawmidi_info | snd_rawmidi_info_t |
| typedef struct _snd_rawmidi_params | snd_rawmidi_params_t |
| typedef struct _snd_rawmidi_status | snd_rawmidi_status_t |
| typedef struct _snd_rawmidi | snd_rawmidi_t |
Enumerations | |
| enum | snd_rawmidi_stream_t { SND_RAWMIDI_STREAM_OUTPUT = 0 , SND_RAWMIDI_STREAM_INPUT , SND_RAWMIDI_STREAM_LAST = SND_RAWMIDI_STREAM_INPUT } |
| enum | snd_rawmidi_type_t { SND_RAWMIDI_TYPE_HW , SND_RAWMIDI_TYPE_SHM , SND_RAWMIDI_TYPE_INET , SND_RAWMIDI_TYPE_VIRTUAL } |
| enum | snd_rawmidi_clock_t { SND_RAWMIDI_CLOCK_NONE = 0 , SND_RAWMIDI_CLOCK_REALTIME = 1 , SND_RAWMIDI_CLOCK_MONOTONIC = 2 , SND_RAWMIDI_CLOCK_MONOTONIC_RAW = 3 } |
| enum | snd_rawmidi_read_mode_t { SND_RAWMIDI_READ_STANDARD = 0 , SND_RAWMIDI_READ_TSTAMP = 1 } |
Functions | |
| int | snd_rawmidi_open (snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi, const char *name, int mode) |
| Opens a new connection to the RawMidi interface. More... | |
| int | snd_rawmidi_open_lconf (snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi, const char *name, int mode, snd_config_t *lconf) |
| Opens a new connection to the RawMidi interface using local configuration. More... | |
| int | snd_rawmidi_close (snd_rawmidi_t *rmidi) |
| close RawMidi handle More... | |
| int | snd_rawmidi_poll_descriptors_count (snd_rawmidi_t *rmidi) |
| get count of poll descriptors for RawMidi handle More... | |
| int | snd_rawmidi_poll_descriptors (snd_rawmidi_t *rmidi, struct pollfd *pfds, unsigned int space) |
| get poll descriptors More... | |
| int | snd_rawmidi_poll_descriptors_revents (snd_rawmidi_t *rawmidi, struct pollfd *pfds, unsigned int nfds, unsigned short *revent) |
| get returned events from poll descriptors More... | |
| int | snd_rawmidi_nonblock (snd_rawmidi_t *rmidi, int nonblock) |
| set nonblock mode More... | |
| size_t | snd_rawmidi_info_sizeof (void) |
| get size of the snd_rawmidi_info_t structure in bytes More... | |
| int | snd_rawmidi_info_malloc (snd_rawmidi_info_t **ptr) |
| allocate a new snd_rawmidi_info_t structure More... | |
| void | snd_rawmidi_info_free (snd_rawmidi_info_t *obj) |
| frees the snd_rawmidi_info_t structure More... | |
| void | snd_rawmidi_info_copy (snd_rawmidi_info_t *dst, const snd_rawmidi_info_t *src) |
| copy one snd_rawmidi_info_t structure to another More... | |
| unsigned int | snd_rawmidi_info_get_device (const snd_rawmidi_info_t *obj) |
| get rawmidi device number More... | |
| unsigned int | snd_rawmidi_info_get_subdevice (const snd_rawmidi_info_t *obj) |
| get rawmidi subdevice number More... | |
| snd_rawmidi_stream_t | snd_rawmidi_info_get_stream (const snd_rawmidi_info_t *obj) |
| get rawmidi stream identification More... | |
| int | snd_rawmidi_info_get_card (const snd_rawmidi_info_t *obj) |
| get rawmidi card number More... | |
| unsigned int | snd_rawmidi_info_get_flags (const snd_rawmidi_info_t *obj) |
| get rawmidi flags More... | |
| const char * | snd_rawmidi_info_get_id (const snd_rawmidi_info_t *obj) |
| get rawmidi hardware driver identifier More... | |
| const char * | snd_rawmidi_info_get_name (const snd_rawmidi_info_t *obj) |
| get rawmidi hardware driver name More... | |
| const char * | snd_rawmidi_info_get_subdevice_name (const snd_rawmidi_info_t *obj) |
| get rawmidi subdevice name More... | |
| unsigned int | snd_rawmidi_info_get_subdevices_count (const snd_rawmidi_info_t *obj) |
| get rawmidi count of subdevices More... | |
| unsigned int | snd_rawmidi_info_get_subdevices_avail (const snd_rawmidi_info_t *obj) |
| get rawmidi available count of subdevices More... | |
| void | snd_rawmidi_info_set_device (snd_rawmidi_info_t *obj, unsigned int val) |
| set rawmidi device number More... | |
| void | snd_rawmidi_info_set_subdevice (snd_rawmidi_info_t *obj, unsigned int val) |
| set rawmidi subdevice number More... | |
| void | snd_rawmidi_info_set_stream (snd_rawmidi_info_t *obj, snd_rawmidi_stream_t val) |
| set rawmidi stream identifier More... | |
| int | snd_rawmidi_info (snd_rawmidi_t *rmidi, snd_rawmidi_info_t *info) |
| get information about RawMidi handle More... | |
| size_t | snd_rawmidi_params_sizeof (void) |
| get size of the snd_rawmidi_params_t structure in bytes More... | |
| int | snd_rawmidi_params_malloc (snd_rawmidi_params_t **ptr) |
| allocate the snd_rawmidi_params_t structure More... | |
| void | snd_rawmidi_params_free (snd_rawmidi_params_t *obj) |
| frees the snd_rawmidi_params_t structure More... | |
| void | snd_rawmidi_params_copy (snd_rawmidi_params_t *dst, const snd_rawmidi_params_t *src) |
| copy one snd_rawmidi_params_t structure to another More... | |
| int | snd_rawmidi_params_set_buffer_size (snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, size_t val) |
| set rawmidi I/O ring buffer size More... | |
| size_t | snd_rawmidi_params_get_buffer_size (const snd_rawmidi_params_t *params) |
| get rawmidi I/O ring buffer size More... | |
| int | snd_rawmidi_params_set_avail_min (snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, size_t val) |
| set minimum available bytes in rawmidi I/O ring buffer for wakeup More... | |
| size_t | snd_rawmidi_params_get_avail_min (const snd_rawmidi_params_t *params) |
| get minimum available bytes in rawmidi I/O ring buffer for wakeup More... | |
| int | snd_rawmidi_params_set_no_active_sensing (snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, int val) |
| set no-active-sensing action on snd_rawmidi_close() More... | |
| int | snd_rawmidi_params_get_no_active_sensing (const snd_rawmidi_params_t *params) |
| get no-active-sensing action status More... | |
| int | snd_rawmidi_params_set_read_mode (const snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params, snd_rawmidi_read_mode_t val) |
| set read mode More... | |
| snd_rawmidi_read_mode_t | snd_rawmidi_params_get_read_mode (const snd_rawmidi_params_t *params) |
| get current read mode More... | |
| int | snd_rawmidi_params_set_clock_type (const snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params, snd_rawmidi_clock_t val) |
| sets clock type for tstamp type framing More... | |
| snd_rawmidi_clock_t | snd_rawmidi_params_get_clock_type (const snd_rawmidi_params_t *params) |
| get current clock type (for tstamp type framing) More... | |
| int | snd_rawmidi_params (snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params) |
| set parameters about rawmidi stream More... | |
| int | snd_rawmidi_params_current (snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params) |
| get current parameters about rawmidi stream More... | |
| size_t | snd_rawmidi_status_sizeof (void) |
| get size of the snd_rawmidi_status_t structure in bytes More... | |
| int | snd_rawmidi_status_malloc (snd_rawmidi_status_t **ptr) |
| allocate the snd_rawmidi_status_t structure More... | |
| void | snd_rawmidi_status_free (snd_rawmidi_status_t *obj) |
| frees the snd_rawmidi_status_t structure More... | |
| void | snd_rawmidi_status_copy (snd_rawmidi_status_t *dst, const snd_rawmidi_status_t *src) |
| copy one snd_rawmidi_status_t structure to another More... | |
| void | snd_rawmidi_status_get_tstamp (const snd_rawmidi_status_t *obj, snd_htimestamp_t *ptr) |
| get the start timestamp More... | |
| size_t | snd_rawmidi_status_get_avail (const snd_rawmidi_status_t *obj) |
| get current available bytes in the rawmidi I/O ring buffer More... | |
| size_t | snd_rawmidi_status_get_xruns (const snd_rawmidi_status_t *obj) |
| get count of xruns More... | |
| int | snd_rawmidi_status (snd_rawmidi_t *rmidi, snd_rawmidi_status_t *status) |
| get status of rawmidi stream More... | |
| int | snd_rawmidi_drain (snd_rawmidi_t *rmidi) |
| drain all bytes in the rawmidi I/O ring buffer More... | |
| int | snd_rawmidi_drop (snd_rawmidi_t *rmidi) |
| drop all bytes in the rawmidi I/O ring buffer immediately More... | |
| ssize_t | snd_rawmidi_write (snd_rawmidi_t *rmidi, const void *buffer, size_t size) |
| write MIDI bytes to MIDI stream More... | |
| ssize_t | snd_rawmidi_read (snd_rawmidi_t *rmidi, void *buffer, size_t size) |
| read MIDI bytes from MIDI stream More... | |
| ssize_t | snd_rawmidi_tread (snd_rawmidi_t *rmidi, struct timespec *tstamp, void *buffer, size_t size) |
| read MIDI bytes from MIDI stream with timestamp More... | |
| const char * | snd_rawmidi_name (snd_rawmidi_t *rmidi) |
| get identifier of RawMidi handle More... | |
| snd_rawmidi_type_t | snd_rawmidi_type (snd_rawmidi_t *rmidi) |
| get type of RawMidi handle More... | |
| snd_rawmidi_stream_t | snd_rawmidi_stream (snd_rawmidi_t *rawmidi) |
| get stream (direction) of RawMidi handle More... | |
Application interface library for the ALSA driver.
Application interface library for the ALSA driver
1.9.4