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ALSA project - the C library reference
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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 |
| typedef struct _snd_ump | snd_ump_t |
| typedef struct snd_ump_endpoint_info | snd_ump_endpoint_info_t |
| typedef struct snd_ump_block_info | snd_ump_block_info_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 } |
| enum | _snd_ump_direction { SND_UMP_DIR_INPUT = 0x01 , SND_UMP_DIR_OUTPUT = 0x02 , SND_UMP_DIR_BIDIRECTION = 0x03 } |
| enum | _snd_ump_block_ui_hint { SND_UMP_BLOCK_UI_HINT_UNKNOWN = 0x00 , SND_UMP_BLOCK_UI_HINT_RECEIVER = 0x01 , SND_UMP_BLOCK_UI_HINT_SENDER = 0x02 , SND_UMP_BLOCK_UI_HINT_BOTH = 0x03 } |
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... | |
| int | snd_ump_open (snd_ump_t **inputp, snd_ump_t **outputp, const char *name, int mode) |
| Opens a new connection to the UMP interface. More... | |
| int | snd_ump_close (snd_ump_t *ump) |
| close UMP handle More... | |
| snd_rawmidi_t * | snd_ump_rawmidi (snd_ump_t *ump) |
| get RawMidi instance associated with the UMP handle More... | |
| const char * | snd_ump_name (snd_ump_t *ump) |
| get identifier of UMP handle More... | |
| int | snd_ump_poll_descriptors_count (snd_ump_t *ump) |
| get count of poll descriptors for UMP handle More... | |
| int | snd_ump_poll_descriptors (snd_ump_t *ump, struct pollfd *pfds, unsigned int space) |
| get poll descriptors More... | |
| int | snd_ump_poll_descriptors_revents (snd_ump_t *ump, struct pollfd *pfds, unsigned int nfds, unsigned short *revents) |
| get returned events from poll descriptors More... | |
| int | snd_ump_nonblock (snd_ump_t *ump, int nonblock) |
| set nonblock mode More... | |
| int | snd_ump_rawmidi_info (snd_ump_t *ump, snd_rawmidi_info_t *info) |
| get information about associated RawMidi handle More... | |
| int | snd_ump_rawmidi_params (snd_ump_t *ump, snd_rawmidi_params_t *params) |
| set parameters about associated RawMidi stream More... | |
| int | snd_ump_rawmidi_params_current (snd_ump_t *ump, snd_rawmidi_params_t *params) |
| get current parameters about associated RawMidi stream More... | |
| int | snd_ump_rawmidi_status (snd_ump_t *ump, snd_rawmidi_status_t *status) |
| get status of associated RawMidi stream More... | |
| int | snd_ump_drop (snd_ump_t *ump) |
| drop all packets in the rawmidi I/O ring buffer immediately More... | |
| int | snd_ump_drain (snd_ump_t *ump) |
| drain all packets in the UMP I/O ring buffer More... | |
| ssize_t | snd_ump_write (snd_ump_t *ump, const void *buffer, size_t size) |
| write UMP packets to UMP stream More... | |
| ssize_t | snd_ump_read (snd_ump_t *ump, void *buffer, size_t size) |
| read UMP packets from UMP stream More... | |
| ssize_t | snd_ump_tread (snd_ump_t *ump, struct timespec *tstamp, void *buffer, size_t size) |
| read UMP packets from UMP stream with timestamp More... | |
| size_t | snd_ump_endpoint_info_sizeof (void) |
| get size of the snd_ump_endpoint_info_t structure in bytes More... | |
| int | snd_ump_endpoint_info_malloc (snd_ump_endpoint_info_t **info) |
| allocate the snd_ump_endpoint_info_t structure More... | |
| void | snd_ump_endpoint_info_free (snd_ump_endpoint_info_t *info) |
| frees the snd_ump_endpoint_info_t structure More... | |
| void | snd_ump_endpoint_info_clear (snd_ump_endpoint_info_t *info) |
| clears the snd_ump_endpoint_info_t structure More... | |
| void | snd_ump_endpoint_info_copy (snd_ump_endpoint_info_t *dst, const snd_ump_endpoint_info_t *src) |
| copy one snd_ump_endpoint_info_t structure to another More... | |
| int | snd_ump_endpoint_info_get_card (const snd_ump_endpoint_info_t *info) |
| get card number of UMP endpoint More... | |
| int | snd_ump_endpoint_info_get_device (const snd_ump_endpoint_info_t *info) |
| get device number of UMP endpoint More... | |
| unsigned int | snd_ump_endpoint_info_get_flags (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint info flags More... | |
| unsigned int | snd_ump_endpoint_info_get_protocol_caps (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint protocol capability bits More... | |
| unsigned int | snd_ump_endpoint_info_get_protocol (const snd_ump_endpoint_info_t *info) |
| get the current UMP endpoint protocol More... | |
| unsigned int | snd_ump_endpoint_info_get_num_blocks (const snd_ump_endpoint_info_t *info) |
| get the number of UMP blocks belonging to the endpoint More... | |
| unsigned int | snd_ump_endpoint_info_get_version (const snd_ump_endpoint_info_t *info) |
| get UMP version number More... | |
| unsigned int | snd_ump_endpoint_info_get_manufacturer_id (const snd_ump_endpoint_info_t *info) |
| get UMP manufacturer ID More... | |
| unsigned int | snd_ump_endpoint_info_get_family_id (const snd_ump_endpoint_info_t *info) |
| get UMP family ID More... | |
| unsigned int | snd_ump_endpoint_info_get_model_id (const snd_ump_endpoint_info_t *info) |
| get UMP model ID More... | |
| const unsigned char * | snd_ump_endpoint_info_get_sw_revision (const snd_ump_endpoint_info_t *info) |
| get UMP software revision More... | |
| const char * | snd_ump_endpoint_info_get_name (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint name string More... | |
| const char * | snd_ump_endpoint_info_get_product_id (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint product ID string More... | |
| int | snd_ump_endpoint_info (snd_ump_t *ump, snd_ump_endpoint_info_t *info) |
| get endpoint information about UMP handle More... | |
| void | snd_ump_endpoint_info_set_card (snd_ump_endpoint_info_t *info, unsigned int card) |
| set card number of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_device (snd_ump_endpoint_info_t *info, unsigned int device) |
| set device number of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_flags (snd_ump_endpoint_info_t *info, unsigned int flags) |
| set info flags of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_protocol_caps (snd_ump_endpoint_info_t *info, unsigned int caps) |
| set protocol capability bits of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_protocol (snd_ump_endpoint_info_t *info, unsigned int protocols) |
| set the current protocol of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_num_blocks (snd_ump_endpoint_info_t *info, unsigned int num_blocks) |
| set the number of UMP blocks of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_version (snd_ump_endpoint_info_t *info, unsigned int version) |
| set the UMP version number of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_manufacturer_id (snd_ump_endpoint_info_t *info, unsigned int id) |
| set the UMP manufacturer ID of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_family_id (snd_ump_endpoint_info_t *info, unsigned int id) |
| set the UMP family ID of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_model_id (snd_ump_endpoint_info_t *info, unsigned int id) |
| set the UMP model ID of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_sw_revision (snd_ump_endpoint_info_t *info, const unsigned char *id) |
| set the UMP software revision of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_name (snd_ump_endpoint_info_t *info, const char *name) |
| set the name of UMP endpoint More... | |
| void | snd_ump_endpoint_info_set_product_id (snd_ump_endpoint_info_t *info, const char *id) |
| set the product ID string of UMP endpoint More... | |
| size_t | snd_ump_block_info_sizeof (void) |
| get size of the snd_ump_block_info_t structure in bytes More... | |
| int | snd_ump_block_info_malloc (snd_ump_block_info_t **info) |
| allocate the snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_free (snd_ump_block_info_t *info) |
| frees the snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_clear (snd_ump_block_info_t *info) |
| clears the snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_copy (snd_ump_block_info_t *dst, const snd_ump_block_info_t *src) |
| copy one snd_ump_block_info_t structure to another More... | |
| int | snd_ump_block_info_get_card (const snd_ump_block_info_t *info) |
| get card number of UMP block More... | |
| int | snd_ump_block_info_get_device (const snd_ump_block_info_t *info) |
| get device number of UMP block More... | |
| unsigned int | snd_ump_block_info_get_block_id (const snd_ump_block_info_t *info) |
| get UMP block ID More... | |
| unsigned int | snd_ump_block_info_get_active (const snd_ump_block_info_t *info) |
| get UMP block activeness More... | |
| unsigned int | snd_ump_block_info_get_flags (const snd_ump_block_info_t *info) |
| get UMP block information flags More... | |
| unsigned int | snd_ump_block_info_get_direction (const snd_ump_block_info_t *info) |
| get UMP block direction More... | |
| unsigned int | snd_ump_block_info_get_first_group (const snd_ump_block_info_t *info) |
| get first UMP group ID belonging to the block More... | |
| unsigned int | snd_ump_block_info_get_num_groups (const snd_ump_block_info_t *info) |
| get number of UMP groups belonging to the block More... | |
| unsigned int | snd_ump_block_info_get_midi_ci_version (const snd_ump_block_info_t *info) |
| get MIDI-CI version number More... | |
| unsigned int | snd_ump_block_info_get_sysex8_streams (const snd_ump_block_info_t *info) |
| get number of supported SysEx8 streams More... | |
| unsigned int | snd_ump_block_info_get_ui_hint (const snd_ump_block_info_t *info) |
| get UI hint of the given UMP block More... | |
| const char * | snd_ump_block_info_get_name (const snd_ump_block_info_t *info) |
| get the name string of UMP block More... | |
| int | snd_ump_block_info (snd_ump_t *ump, snd_ump_block_info_t *info) |
| get UMP block information More... | |
| void | snd_ump_block_info_set_card (snd_ump_block_info_t *info, unsigned int card) |
| set card number to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_device (snd_ump_block_info_t *info, unsigned int device) |
| set device number to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_block_id (snd_ump_block_info_t *info, unsigned int id) |
| set UMP block ID to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_active (snd_ump_block_info_t *info, unsigned int active) |
| set activeness to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_flags (snd_ump_block_info_t *info, unsigned int flags) |
| set UMP block information flags to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_direction (snd_ump_block_info_t *info, unsigned int direction) |
| set UMP block direction to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_first_group (snd_ump_block_info_t *info, unsigned int first_group) |
| set first UMP group to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_num_groups (snd_ump_block_info_t *info, unsigned int num_groups) |
| set number of UMP groups to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_midi_ci_version (snd_ump_block_info_t *info, unsigned int version) |
| set MIDI-CI version number to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_sysex8_streams (snd_ump_block_info_t *info, unsigned int streams) |
| set number of supported SysEx8 streams to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_ui_hint (snd_ump_block_info_t *info, unsigned int hint) |
| set UI Hint to snd_ump_block_info_t structure More... | |
| void | snd_ump_block_info_set_name (snd_ump_block_info_t *info, const char *name) |
| set the name string to snd_ump_block_info_t structure More... | |
The RawMidi Interface. See RawMidi interface page for more details.
| #define SND_RAWMIDI_APPEND |
Append (flag to open mode)
| #define SND_RAWMIDI_DLSYM_VERSION _dlsym_rawmidi_001 |
dlsym version for interface entry callback
| #define snd_rawmidi_info_alloca | ( | ptr | ) |
allocate an invalid snd_rawmidi_info_t using standard alloca
| ptr | returned pointer |
| #define SND_RAWMIDI_INFO_UMP 0x00000008 /* rawmidi is UMP */ |
rawmidi info bit flags
| #define SND_RAWMIDI_NONBLOCK |
Non blocking mode (flag to open mode)
| #define snd_rawmidi_params_alloca | ( | ptr | ) |
allocate an invalid snd_rawmidi_params_t using standard alloca
| ptr | returned pointer |
| #define snd_rawmidi_status_alloca | ( | ptr | ) |
allocate an invalid snd_rawmidi_status_t using standard alloca
| ptr | returned pointer |
| #define SND_RAWMIDI_SYNC |
Write sync mode (Flag to open mode)
| #define snd_ump_block_info_alloca | ( | ptr | ) |
allocate an invalid snd_ump_block_info_t using standard alloca
| ptr | returned pointer |
| #define SND_UMP_BLOCK_INFO_DEFAULT_MIDI_CI_VERSION 0x01 |
Default MIDI CI version passed to UMP Block info
| #define SND_UMP_BLOCK_IS_LOWSPEED (1U << 1) |
Bit flag for 31.25Kbps B/W MIDI1 port in UMP Block info flags
| #define SND_UMP_BLOCK_IS_MIDI1 (1U << 0) |
Bit flag for MIDI 1.0 port w/o restrict in UMP Block info flags
| #define snd_ump_endpoint_info_alloca | ( | ptr | ) |
allocate an invalid snd_ump_endpoint_info_t using standard alloca
| ptr | returned pointer |
| #define SND_UMP_EP_INFO_DEFAULT_VERSION 0x0101 |
Default version passed to UMP Endpoint info
| #define SND_UMP_EP_INFO_PROTO_JRTS_MASK 0x0003 |
Bitmask for UMP Jitter-reduction timestamp
| #define SND_UMP_EP_INFO_PROTO_JRTS_RX 0x0002 |
Bit flag for JRTS in Receive
| #define SND_UMP_EP_INFO_PROTO_JRTS_TX 0x0001 |
Bit flag for JRTS in Transmit
| #define SND_UMP_EP_INFO_PROTO_MIDI1 0x0100 |
Bit flag for MIDI 1.0 protocol
| #define SND_UMP_EP_INFO_PROTO_MIDI2 0x0200 |
Bit flag for MIDI 2.0 protocol
| #define SND_UMP_EP_INFO_PROTO_MIDI_MASK 0x0300 |
Bitmask for UMP EP MIDI protocols
| #define SND_UMP_EP_INFO_STATIC_BLOCKS 0x01 |
UMP EP holds only static blocks
| #define SND_UMP_MAX_BLOCKS 32 |
Max number of UMP Blocks
| #define SND_UMP_MAX_GROUPS 16 |
Max number of UMP Groups
| typedef struct _snd_rawmidi_info snd_rawmidi_info_t |
RawMidi information container
| typedef struct _snd_rawmidi_params snd_rawmidi_params_t |
RawMidi settings container
| typedef struct _snd_rawmidi_status snd_rawmidi_status_t |
RawMidi status container
| typedef struct _snd_rawmidi snd_rawmidi_t |
RawMidi handle
| typedef struct snd_ump_block_info snd_ump_block_info_t |
UMP Block information container
| typedef struct snd_ump_endpoint_info snd_ump_endpoint_info_t |
UMP Endpoint information container
| typedef struct _snd_ump snd_ump_t |
UMP (Endpoint) RawMIDI device
UMP block user-interface hint
| enum _snd_ump_direction |
| enum snd_rawmidi_clock_t |
Type of clock used with rawmidi timestamp
Select the read mode (standard or with timestamps)
| enum snd_rawmidi_stream_t |
| enum snd_rawmidi_type_t |
| int snd_rawmidi_close | ( | snd_rawmidi_t * | rawmidi | ) |
close RawMidi handle
| rawmidi | RawMidi handle |
Closes the specified RawMidi handle and frees all associated resources.
| int snd_rawmidi_drain | ( | snd_rawmidi_t * | rawmidi | ) |
drain all bytes in the rawmidi I/O ring buffer
| rawmidi | RawMidi handle |
Waits until all MIDI bytes are not drained (sent) to the hardware device.
| int snd_rawmidi_drop | ( | snd_rawmidi_t * | rawmidi | ) |
drop all bytes in the rawmidi I/O ring buffer immediately
| rawmidi | RawMidi handle |
| int snd_rawmidi_info | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_info_t * | info | ||
| ) |
get information about RawMidi handle
| rawmidi | RawMidi handle |
| info | pointer to a snd_rawmidi_info_t structure to be filled |
| 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
| dst | destination snd_rawmidi_info_t structure |
| src | source snd_rawmidi_info_t structure |
| void snd_rawmidi_info_free | ( | snd_rawmidi_info_t * | info | ) |
frees the snd_rawmidi_info_t structure
| info | pointer to the snd_rawmidi_info_t structure to free |
Frees the given snd_rawmidi_params_t structure using the standard free C library function.
| int snd_rawmidi_info_get_card | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi card number
| info | pointer to a snd_rawmidi_info_t structure |
| unsigned int snd_rawmidi_info_get_device | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi device number
| info | pointer to a snd_rawmidi_info_t structure |
| unsigned int snd_rawmidi_info_get_flags | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi flags
| info | pointer to a snd_rawmidi_info_t structure |
| const char* snd_rawmidi_info_get_id | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi hardware driver identifier
| info | pointer to a snd_rawmidi_info_t structure |
| const char* snd_rawmidi_info_get_name | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi hardware driver name
| info | pointer to a snd_rawmidi_info_t structure |
| snd_rawmidi_stream_t snd_rawmidi_info_get_stream | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi stream identification
| info | pointer to a snd_rawmidi_info_t structure |
| unsigned int snd_rawmidi_info_get_subdevice | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi subdevice number
| info | pointer to a snd_rawmidi_info_t structure |
| const char* snd_rawmidi_info_get_subdevice_name | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi subdevice name
| info | pointer to a snd_rawmidi_info_t structure |
| unsigned int snd_rawmidi_info_get_subdevices_avail | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi available count of subdevices
| info | pointer to a snd_rawmidi_info_t structure |
| unsigned int snd_rawmidi_info_get_subdevices_count | ( | const snd_rawmidi_info_t * | info | ) |
get rawmidi count of subdevices
| info | pointer to a snd_rawmidi_info_t structure |
| int snd_rawmidi_info_malloc | ( | snd_rawmidi_info_t ** | info | ) |
allocate a new snd_rawmidi_info_t structure
| info | returned pointer |
Allocates a new snd_rawmidi_params_t structure using the standard malloc C library function.
| void snd_rawmidi_info_set_device | ( | snd_rawmidi_info_t * | info, |
| unsigned int | val | ||
| ) |
set rawmidi device number
| info | pointer to a snd_rawmidi_info_t structure |
| val | device number |
| void snd_rawmidi_info_set_stream | ( | snd_rawmidi_info_t * | info, |
| snd_rawmidi_stream_t | val | ||
| ) |
set rawmidi stream identifier
| info | pointer to a snd_rawmidi_info_t structure |
| val | rawmidi stream identifier |
| void snd_rawmidi_info_set_subdevice | ( | snd_rawmidi_info_t * | info, |
| unsigned int | val | ||
| ) |
set rawmidi subdevice number
| info | pointer to a snd_rawmidi_info_t structure |
| val | subdevice number |
| size_t snd_rawmidi_info_sizeof | ( | void | ) |
get size of the snd_rawmidi_info_t structure in bytes
| const char* snd_rawmidi_name | ( | snd_rawmidi_t * | rawmidi | ) |
get identifier of RawMidi handle
| rawmidi | a RawMidi handle |
Returns the ASCII identifier of given RawMidi handle. It's the same identifier specified in snd_rawmidi_open().
| int snd_rawmidi_nonblock | ( | snd_rawmidi_t * | rawmidi, |
| int | nonblock | ||
| ) |
set nonblock mode
| rawmidi | RawMidi handle |
| nonblock | 0 = block, 1 = nonblock mode |
The nonblock mode cannot be used when the stream is in SND_RAWMIDI_APPEND state.
| int snd_rawmidi_open | ( | snd_rawmidi_t ** | inputp, |
| snd_rawmidi_t ** | outputp, | ||
| const char * | name, | ||
| int | mode | ||
| ) |
Opens a new connection to the RawMidi interface.
| inputp | Returned input handle (NULL if not wanted) |
| outputp | Returned output handle (NULL if not wanted) |
| name | ASCII identifier of the RawMidi handle |
| mode | Open mode |
Opens a new connection to the RawMidi interface specified with an ASCII identifier and mode.
| int snd_rawmidi_open_lconf | ( | snd_rawmidi_t ** | inputp, |
| snd_rawmidi_t ** | outputp, | ||
| const char * | name, | ||
| int | mode, | ||
| snd_config_t * | lconf | ||
| ) |
Opens a new connection to the RawMidi interface using local configuration.
| inputp | Returned input handle (NULL if not wanted) |
| outputp | Returned output handle (NULL if not wanted) |
| name | ASCII identifier of the RawMidi handle |
| mode | Open mode |
| lconf | Local configuration |
Opens a new connection to the RawMidi interface specified with an ASCII identifier and mode.
| int snd_rawmidi_params | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_params_t * | params | ||
| ) |
set parameters about rawmidi stream
| rawmidi | RawMidi handle |
| params | pointer to a snd_rawmidi_params_t structure to be filled |
| 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
| dst | destination snd_rawmidi_params_t structure |
| src | source snd_rawmidi_params_t structure |
| int snd_rawmidi_params_current | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_params_t * | params | ||
| ) |
get current parameters about rawmidi stream
| rawmidi | RawMidi handle |
| params | pointer to a snd_rawmidi_params_t structure to be filled |
| void snd_rawmidi_params_free | ( | snd_rawmidi_params_t * | params | ) |
frees the snd_rawmidi_params_t structure
| params | pointer to the snd_rawmidi_params_t structure to free |
Frees the given snd_rawmidi_params_t structure using the standard free C library function.
| 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
| params | pointer to snd_rawmidi_params_t structure |
| size_t snd_rawmidi_params_get_buffer_size | ( | const snd_rawmidi_params_t * | params | ) |
get rawmidi I/O ring buffer size
| params | pointer to a snd_rawmidi_params_t structure |
| snd_rawmidi_clock_t snd_rawmidi_params_get_clock_type | ( | const snd_rawmidi_params_t * | params | ) |
get current clock type (for tstamp type framing)
| params | pointer to snd_rawmidi_params_t structure |
| int snd_rawmidi_params_get_no_active_sensing | ( | const snd_rawmidi_params_t * | params | ) |
get no-active-sensing action status
| params | pointer to snd_rawmidi_params_t structure |
| snd_rawmidi_read_mode_t snd_rawmidi_params_get_read_mode | ( | const snd_rawmidi_params_t * | params | ) |
get current read mode
| params | pointer to snd_rawmidi_params_t structure |
| int snd_rawmidi_params_malloc | ( | snd_rawmidi_params_t ** | params | ) |
allocate the snd_rawmidi_params_t structure
| params | returned pointer |
Allocates a new snd_rawmidi_params_t structure using the standard malloc C library function.
| int snd_rawmidi_params_set_avail_min | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_params_t * | params, | ||
| size_t | val | ||
| ) |
set minimum available bytes in rawmidi I/O ring buffer for wakeup
| rawmidi | RawMidi handle |
| params | pointer to a snd_rawmidi_params_t structure |
| val | desired value |
| int snd_rawmidi_params_set_buffer_size | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_params_t * | params, | ||
| size_t | val | ||
| ) |
set rawmidi I/O ring buffer size
| rawmidi | RawMidi handle |
| params | pointer to a snd_rawmidi_params_t structure |
| val | size in bytes |
| 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
| rawmidi | RawMidi handle |
| params | pointer to snd_rawmidi_params_t structure |
| val | one of the SND_RAWMIDI_CLOCK_* constants |
Notable error codes: -EINVAL - "val" is invalid -ENOTSUP - Kernel is too old to support framing.
| int snd_rawmidi_params_set_no_active_sensing | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_params_t * | params, | ||
| int | val | ||
| ) |
set no-active-sensing action on snd_rawmidi_close()
| rawmidi | RawMidi handle |
| params | pointer to snd_rawmidi_params_t structure |
| val | value: 0 = enable to send the active sensing message, 1 = disable |
| 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
| rawmidi | RawMidi handle |
| params | pointer to snd_rawmidi_params_t structure |
| val | type of read_mode |
Notable error codes: -EINVAL - "val" is invalid -ENOTSUP - mode is not supported
| size_t snd_rawmidi_params_sizeof | ( | void | ) |
get size of the snd_rawmidi_params_t structure in bytes
| int snd_rawmidi_poll_descriptors | ( | snd_rawmidi_t * | rawmidi, |
| struct pollfd * | pfds, | ||
| unsigned int | space | ||
| ) |
get poll descriptors
| rawmidi | RawMidi handle |
| pfds | array of poll descriptors |
| space | space in the poll descriptor array |
| int snd_rawmidi_poll_descriptors_count | ( | snd_rawmidi_t * | rawmidi | ) |
get count of poll descriptors for RawMidi handle
| rawmidi | RawMidi handle |
| int snd_rawmidi_poll_descriptors_revents | ( | snd_rawmidi_t * | rawmidi, |
| struct pollfd * | pfds, | ||
| unsigned int | nfds, | ||
| unsigned short * | revents | ||
| ) |
get returned events from poll descriptors
| rawmidi | rawmidi RawMidi handle |
| pfds | array of poll descriptors |
| nfds | count of poll descriptors |
| revents | returned events |
| ssize_t snd_rawmidi_read | ( | snd_rawmidi_t * | rawmidi, |
| void * | buffer, | ||
| size_t | size | ||
| ) |
read MIDI bytes from MIDI stream
| rawmidi | RawMidi handle |
| buffer | buffer to store the input MIDI bytes |
| size | input buffer size in bytes |
| count | of MIDI bytes otherwise a negative error code |
| int snd_rawmidi_status | ( | snd_rawmidi_t * | rawmidi, |
| snd_rawmidi_status_t * | status | ||
| ) |
get status of rawmidi stream
| rawmidi | RawMidi handle |
| status | pointer to a snd_rawmidi_status_t structure to be filled |
| 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
| dst | destination snd_rawmidi_status_t structure |
| src | source snd_rawmidi_status_t structure |
| void snd_rawmidi_status_free | ( | snd_rawmidi_status_t * | status | ) |
frees the snd_rawmidi_status_t structure
| status | pointer to the snd_rawmidi_status_t structure to free |
Frees the given snd_rawmidi_status_t structure using the standard free C library function.
| size_t snd_rawmidi_status_get_avail | ( | const snd_rawmidi_status_t * | status | ) |
get current available bytes in the rawmidi I/O ring buffer
| status | pointer to a snd_rawmidi_status_t structure |
| void snd_rawmidi_status_get_tstamp | ( | const snd_rawmidi_status_t * | status, |
| snd_htimestamp_t * | tstamp | ||
| ) |
get the start timestamp
| status | pointer to a snd_rawmidi_status_t structure |
| tstamp | returned timestamp value |
| size_t snd_rawmidi_status_get_xruns | ( | const snd_rawmidi_status_t * | status | ) |
get count of xruns
| status | pointer to a snd_rawmidi_status_t structure |
| int snd_rawmidi_status_malloc | ( | snd_rawmidi_status_t ** | ptr | ) |
allocate the snd_rawmidi_status_t structure
| ptr | returned pointer |
Allocates a new snd_rawmidi_status_t structure using the standard malloc C library function.
| size_t snd_rawmidi_status_sizeof | ( | void | ) |
get size of the snd_rawmidi_status_t structure in bytes
| snd_rawmidi_stream_t snd_rawmidi_stream | ( | snd_rawmidi_t * | rawmidi | ) |
get stream (direction) of RawMidi handle
| rawmidi | a RawMidi handle |
Returns the stream snd_rawmidi_stream_t of given RawMidi handle.
| ssize_t snd_rawmidi_tread | ( | snd_rawmidi_t * | rawmidi, |
| struct timespec * | tstamp, | ||
| void * | buffer, | ||
| size_t | size | ||
| ) |
read MIDI bytes from MIDI stream with timestamp
| rawmidi | RawMidi handle | |
| [out] | tstamp | timestamp for the returned MIDI bytes |
| buffer | buffer to store the input MIDI bytes | |
| size | input buffer size in bytes |
| count | of MIDI bytes otherwise a negative error code |
| snd_rawmidi_type_t snd_rawmidi_type | ( | snd_rawmidi_t * | rawmidi | ) |
get type of RawMidi handle
| rawmidi | a RawMidi handle |
Returns the type snd_rawmidi_type_t of given RawMidi handle.
| ssize_t snd_rawmidi_write | ( | snd_rawmidi_t * | rawmidi, |
| const void * | buffer, | ||
| size_t | size | ||
| ) |
write MIDI bytes to MIDI stream
| rawmidi | RawMidi handle |
| buffer | buffer containing MIDI bytes |
| size | output buffer size in bytes |
| int snd_ump_block_info | ( | snd_ump_t * | ump, |
| snd_ump_block_info_t * | info | ||
| ) |
get UMP block information
| ump | UMP handle |
| info | pointer to a snd_ump_block_info_t structure |
The caller should fill the block ID to query at first via snd_ump_block_info_set_block_id().
| void snd_ump_block_info_clear | ( | snd_ump_block_info_t * | info | ) |
clears the snd_ump_block_info_t structure
| info | pointer to the snd_ump_block_info_t structure to clear |
Zero-clear the snd_ump_block_info_t object.
| void snd_ump_block_info_copy | ( | snd_ump_block_info_t * | dst, |
| const snd_ump_block_info_t * | src | ||
| ) |
copy one snd_ump_block_info_t structure to another
| dst | destination snd_ump_block_info_t structure |
| src | source snd_ump_block_info_t structure |
| void snd_ump_block_info_free | ( | snd_ump_block_info_t * | info | ) |
frees the snd_ump_block_info_t structure
| info | pointer to the snd_ump_block_info_t structure to free |
Frees the given snd_ump_block_info_t structure using the standard free C library function.
| unsigned int snd_ump_block_info_get_active | ( | const snd_ump_block_info_t * | info | ) |
get UMP block activeness
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_block_id | ( | const snd_ump_block_info_t * | info | ) |
get UMP block ID
| info | pointer to a snd_ump_block_info_t structure |
| int snd_ump_block_info_get_card | ( | const snd_ump_block_info_t * | info | ) |
get card number of UMP block
| info | pointer to a snd_ump_block_info_t structure |
| int snd_ump_block_info_get_device | ( | const snd_ump_block_info_t * | info | ) |
get device number of UMP block
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_direction | ( | const snd_ump_block_info_t * | info | ) |
get UMP block direction
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_first_group | ( | const snd_ump_block_info_t * | info | ) |
get first UMP group ID belonging to the block
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_flags | ( | const snd_ump_block_info_t * | info | ) |
get UMP block information flags
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_midi_ci_version | ( | const snd_ump_block_info_t * | info | ) |
get MIDI-CI version number
| info | pointer to a snd_ump_block_info_t structure |
| const char* snd_ump_block_info_get_name | ( | const snd_ump_block_info_t * | info | ) |
get the name string of UMP block
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_num_groups | ( | const snd_ump_block_info_t * | info | ) |
get number of UMP groups belonging to the block
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_sysex8_streams | ( | const snd_ump_block_info_t * | info | ) |
get number of supported SysEx8 streams
| info | pointer to a snd_ump_block_info_t structure |
| unsigned int snd_ump_block_info_get_ui_hint | ( | const snd_ump_block_info_t * | info | ) |
get UI hint of the given UMP block
| info | pointer to a snd_ump_block_info_t structure |
| int snd_ump_block_info_malloc | ( | snd_ump_block_info_t ** | info | ) |
allocate the snd_ump_block_info_t structure
| info | returned pointer |
Allocates a new snd_ump_block_info_t structure using the standard malloc C library function.
| void snd_ump_block_info_set_active | ( | snd_ump_block_info_t * | info, |
| unsigned int | active | ||
| ) |
set activeness to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| active | 1 if the block is active or 0 if inactive |
| void snd_ump_block_info_set_block_id | ( | snd_ump_block_info_t * | info, |
| unsigned int | id | ||
| ) |
set UMP block ID to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| id | the ID number |
This function is mostly used for setting the block ID to query.
| void snd_ump_block_info_set_card | ( | snd_ump_block_info_t * | info, |
| unsigned int | card | ||
| ) |
set card number to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| card | the card number |
| void snd_ump_block_info_set_device | ( | snd_ump_block_info_t * | info, |
| unsigned int | device | ||
| ) |
set device number to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| device | the device number |
| void snd_ump_block_info_set_direction | ( | snd_ump_block_info_t * | info, |
| unsigned int | direction | ||
| ) |
set UMP block direction to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| direction | direction of UMP block (input,output,bidirectional) |
| void snd_ump_block_info_set_first_group | ( | snd_ump_block_info_t * | info, |
| unsigned int | first_group | ||
| ) |
set first UMP group to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| first_group | the first UMP group ID belonging to the block |
| void snd_ump_block_info_set_flags | ( | snd_ump_block_info_t * | info, |
| unsigned int | flags | ||
| ) |
set UMP block information flags to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| flags | flag bits for the given UMP block |
| void snd_ump_block_info_set_midi_ci_version | ( | snd_ump_block_info_t * | info, |
| unsigned int | version | ||
| ) |
set MIDI-CI version number to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| version | MIDI-CI version number |
| void snd_ump_block_info_set_name | ( | snd_ump_block_info_t * | info, |
| const char * | name | ||
| ) |
set the name string to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| name | the name string of UMP block |
| void snd_ump_block_info_set_num_groups | ( | snd_ump_block_info_t * | info, |
| unsigned int | num_groups | ||
| ) |
set number of UMP groups to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| num_groups | the number of UMP groups belonging to the block |
| void snd_ump_block_info_set_sysex8_streams | ( | snd_ump_block_info_t * | info, |
| unsigned int | streams | ||
| ) |
set number of supported SysEx8 streams to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| streams | number of supported SysEx8 streams |
| void snd_ump_block_info_set_ui_hint | ( | snd_ump_block_info_t * | info, |
| unsigned int | hint | ||
| ) |
set UI Hint to snd_ump_block_info_t structure
| info | pointer to a snd_ump_block_info_t structure |
| hint | the hint bits |
| size_t snd_ump_block_info_sizeof | ( | void | ) |
get size of the snd_ump_block_info_t structure in bytes
| int snd_ump_close | ( | snd_ump_t * | ump | ) |
close UMP handle
| ump | UMP handle |
Closes the specified UMP handle and frees all associated resources.
| int snd_ump_drain | ( | snd_ump_t * | ump | ) |
drain all packets in the UMP I/O ring buffer
| ump | UMP handle |
Waits until all MIDI packets are not drained (sent) to the hardware device.
| int snd_ump_drop | ( | snd_ump_t * | ump | ) |
drop all packets in the rawmidi I/O ring buffer immediately
| ump | UMP handle |
| int snd_ump_endpoint_info | ( | snd_ump_t * | ump, |
| snd_ump_endpoint_info_t * | info | ||
| ) |
get endpoint information about UMP handle
| ump | UMP handle |
| info | pointer to a snd_ump_endpoint_info_t structure to be filled |
| void snd_ump_endpoint_info_clear | ( | snd_ump_endpoint_info_t * | info | ) |
clears the snd_ump_endpoint_info_t structure
| info | pointer to the snd_ump_endpoint_info_t structure to clear |
Zero-clear the snd_ump_endpoint_info_t object.
| void snd_ump_endpoint_info_copy | ( | snd_ump_endpoint_info_t * | dst, |
| const snd_ump_endpoint_info_t * | src | ||
| ) |
copy one snd_ump_endpoint_info_t structure to another
| dst | destination snd_ump_endpoint_info_t structure |
| src | source snd_ump_endpoint_info_t structure |
| void snd_ump_endpoint_info_free | ( | snd_ump_endpoint_info_t * | info | ) |
frees the snd_ump_endpoint_info_t structure
| info | pointer to the snd_ump_endpoint_info_t structure to free |
Frees the given snd_ump_endpoint_info_t structure using the standard free C library function.
| int snd_ump_endpoint_info_get_card | ( | const snd_ump_endpoint_info_t * | info | ) |
get card number of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| int snd_ump_endpoint_info_get_device | ( | const snd_ump_endpoint_info_t * | info | ) |
get device number of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_family_id | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP family ID
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_flags | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP endpoint info flags
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_manufacturer_id | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP manufacturer ID
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_model_id | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP model ID
| info | pointer to a snd_ump_endpoint_info_t structure |
| const char* snd_ump_endpoint_info_get_name | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP endpoint name string
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_num_blocks | ( | const snd_ump_endpoint_info_t * | info | ) |
get the number of UMP blocks belonging to the endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| const char* snd_ump_endpoint_info_get_product_id | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP endpoint product ID string
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_protocol | ( | const snd_ump_endpoint_info_t * | info | ) |
get the current UMP endpoint protocol
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_protocol_caps | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP endpoint protocol capability bits
| info | pointer to a snd_ump_endpoint_info_t structure |
| const unsigned char* snd_ump_endpoint_info_get_sw_revision | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP software revision
| info | pointer to a snd_ump_endpoint_info_t structure |
| unsigned int snd_ump_endpoint_info_get_version | ( | const snd_ump_endpoint_info_t * | info | ) |
get UMP version number
| info | pointer to a snd_ump_endpoint_info_t structure |
| int snd_ump_endpoint_info_malloc | ( | snd_ump_endpoint_info_t ** | info | ) |
allocate the snd_ump_endpoint_info_t structure
| info | returned pointer |
Allocates a new snd_rawmidi_status_t structure using the standard malloc C library function.
| void snd_ump_endpoint_info_set_card | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | card | ||
| ) |
set card number of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| card | the card number of the given UMP endpoint |
| void snd_ump_endpoint_info_set_device | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | device | ||
| ) |
set device number of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| device | the device number of the given UMP endpoint |
| void snd_ump_endpoint_info_set_family_id | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | id | ||
| ) |
set the UMP family ID of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| id | UMP family ID |
| void snd_ump_endpoint_info_set_flags | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | flags | ||
| ) |
set info flags of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| flags | UMP endpoint flag bits |
| void snd_ump_endpoint_info_set_manufacturer_id | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | id | ||
| ) |
set the UMP manufacturer ID of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| id | UMP manufacturer ID |
| void snd_ump_endpoint_info_set_model_id | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | id | ||
| ) |
set the UMP model ID of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| id | UMP model ID |
| void snd_ump_endpoint_info_set_name | ( | snd_ump_endpoint_info_t * | info, |
| const char * | name | ||
| ) |
set the name of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| name | UMP endpoint name string |
| void snd_ump_endpoint_info_set_num_blocks | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | blocks | ||
| ) |
set the number of UMP blocks of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| blocks | the number of UMP blocks |
| void snd_ump_endpoint_info_set_product_id | ( | snd_ump_endpoint_info_t * | info, |
| const char * | id | ||
| ) |
set the product ID string of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| id | UMP endpoint product ID string |
| void snd_ump_endpoint_info_set_protocol | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | protocol | ||
| ) |
set the current protocol of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| protocol | the UMP endpoint protocol bits |
| void snd_ump_endpoint_info_set_protocol_caps | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | caps | ||
| ) |
set protocol capability bits of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| caps | UMP endpoint protocol capability bits |
| void snd_ump_endpoint_info_set_sw_revision | ( | snd_ump_endpoint_info_t * | info, |
| const unsigned char * | id | ||
| ) |
set the UMP software revision of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| id | UMP software revision in 4 bytes array |
| void snd_ump_endpoint_info_set_version | ( | snd_ump_endpoint_info_t * | info, |
| unsigned int | version | ||
| ) |
set the UMP version number of UMP endpoint
| info | pointer to a snd_ump_endpoint_info_t structure |
| version | the UMP version number |
| size_t snd_ump_endpoint_info_sizeof | ( | void | ) |
get size of the snd_ump_endpoint_info_t structure in bytes
| const char* snd_ump_name | ( | snd_ump_t * | ump | ) |
get identifier of UMP handle
| ump | UMP handle |
Returns the ASCII identifier of given UMP handle. It's the same identifier specified in snd_ump_open().
| int snd_ump_nonblock | ( | snd_ump_t * | ump, |
| int | nonblock | ||
| ) |
set nonblock mode
| ump | UMP handle |
| nonblock | 0 = block, 1 = nonblock mode |
The nonblock mode cannot be used when the stream is in SND_RAWMIDI_APPEND state.
Opens a new connection to the UMP interface.
| inputp | Returned input handle (NULL if not wanted) |
| outputp | Returned output handle (NULL if not wanted) |
| name | ASCII identifier of the UMP handle |
| mode | Open mode |
Opens a new connection to the UMP interface specified with an ASCII identifier and mode.
| int snd_ump_poll_descriptors | ( | snd_ump_t * | ump, |
| struct pollfd * | pfds, | ||
| unsigned int | space | ||
| ) |
get poll descriptors
| ump | UMP handle |
| pfds | array of poll descriptors |
| space | space in the poll descriptor array |
| int snd_ump_poll_descriptors_count | ( | snd_ump_t * | ump | ) |
get count of poll descriptors for UMP handle
| ump | UMP handle |
| int snd_ump_poll_descriptors_revents | ( | snd_ump_t * | ump, |
| struct pollfd * | pfds, | ||
| unsigned int | nfds, | ||
| unsigned short * | revents | ||
| ) |
get returned events from poll descriptors
| ump | UMP handle |
| pfds | array of poll descriptors |
| nfds | count of poll descriptors |
| revents | returned events |
| snd_rawmidi_t* snd_ump_rawmidi | ( | snd_ump_t * | ump | ) |
get RawMidi instance associated with the UMP handle
| ump | UMP handle |
Returns the associated RawMidi instance with the given UMP handle
| int snd_ump_rawmidi_info | ( | snd_ump_t * | ump, |
| snd_rawmidi_info_t * | info | ||
| ) |
get information about associated RawMidi handle
| ump | UMP handle |
| info | pointer to a snd_rawmidi_info_t structure to be filled |
| int snd_ump_rawmidi_params | ( | snd_ump_t * | ump, |
| snd_rawmidi_params_t * | params | ||
| ) |
set parameters about associated RawMidi stream
| ump | UMP handle |
| params | pointer to a snd_rawmidi_params_t structure to be filled |
| int snd_ump_rawmidi_params_current | ( | snd_ump_t * | ump, |
| snd_rawmidi_params_t * | params | ||
| ) |
get current parameters about associated RawMidi stream
| ump | UMP handle |
| params | pointer to a snd_rawmidi_params_t structure to be filled |
| int snd_ump_rawmidi_status | ( | snd_ump_t * | ump, |
| snd_rawmidi_status_t * | status | ||
| ) |
get status of associated RawMidi stream
| ump | UMP handle |
| status | pointer to a snd_rawmidi_status_t structure to be filled |
| ssize_t snd_ump_read | ( | snd_ump_t * | ump, |
| void * | buffer, | ||
| size_t | size | ||
| ) |
read UMP packets from UMP stream
| ump | UMP handle |
| buffer | buffer to store the input MIDI bytes |
| size | input buffer size in bytes |
| count | of UMP packet in bytes otherwise a negative error code |
| ssize_t snd_ump_tread | ( | snd_ump_t * | ump, |
| struct timespec * | tstamp, | ||
| void * | buffer, | ||
| size_t | size | ||
| ) |
read UMP packets from UMP stream with timestamp
| ump | UMP handle | |
| [out] | tstamp | timestamp for the returned UMP packets |
| buffer | buffer to store the input UMP packets | |
| size | input buffer size in bytes |
| count | of UMP packet in bytes otherwise a negative error code |
| ssize_t snd_ump_write | ( | snd_ump_t * | ump, |
| const void * | buffer, | ||
| size_t | size | ||
| ) |
write UMP packets to UMP stream
| ump | UMP handle |
| buffer | buffer containing UMP packets |
| size | output buffer size in bytes |
1.9.1