Universal MIDI Protocol (UMP) Interface. More...
Include dependency graph for ump.c:
Functions | |
| 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. | |
| int | snd_ump_close (snd_ump_t *ump) |
| close UMP handle | |
| snd_rawmidi_t * | snd_ump_rawmidi (snd_ump_t *ump) |
| get RawMidi instance associated with the UMP handle | |
| const char * | snd_ump_name (snd_ump_t *ump) |
| get identifier of UMP handle | |
| int | snd_ump_poll_descriptors_count (snd_ump_t *ump) |
| get count of poll descriptors for UMP handle | |
| int | snd_ump_poll_descriptors (snd_ump_t *ump, struct pollfd *pfds, unsigned int space) |
| get poll descriptors | |
| 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 | |
| int | snd_ump_nonblock (snd_ump_t *ump, int nonblock) |
| set nonblock mode | |
| int | snd_ump_rawmidi_info (snd_ump_t *ump, snd_rawmidi_info_t *info) |
| get information about associated RawMidi handle | |
| int | snd_ump_rawmidi_params (snd_ump_t *ump, snd_rawmidi_params_t *params) |
| set parameters about associated RawMidi stream | |
| int | snd_ump_rawmidi_params_current (snd_ump_t *ump, snd_rawmidi_params_t *params) |
| get current parameters about associated RawMidi stream | |
| int | snd_ump_rawmidi_status (snd_ump_t *ump, snd_rawmidi_status_t *status) |
| get status of associated RawMidi stream | |
| int | snd_ump_drop (snd_ump_t *ump) |
| drop all packets in the rawmidi I/O ring buffer immediately | |
| int | snd_ump_drain (snd_ump_t *ump) |
| drain all packets in the UMP I/O ring buffer | |
| ssize_t | snd_ump_write (snd_ump_t *ump, const void *buffer, size_t size) |
| write UMP packets to UMP stream | |
| ssize_t | snd_ump_read (snd_ump_t *ump, void *buffer, size_t size) |
| read UMP packets from UMP stream | |
| 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 | |
| size_t | snd_ump_endpoint_info_sizeof (void) |
| get size of the snd_ump_endpoint_info_t structure in bytes | |
| int | snd_ump_endpoint_info_malloc (snd_ump_endpoint_info_t **info) |
| allocate the 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 | |
| void | snd_ump_endpoint_info_clear (snd_ump_endpoint_info_t *info) |
| clears the snd_ump_endpoint_info_t structure | |
| 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 | |
| int | snd_ump_endpoint_info_get_card (const snd_ump_endpoint_info_t *info) |
| get card number of UMP endpoint | |
| int | snd_ump_endpoint_info_get_device (const snd_ump_endpoint_info_t *info) |
| get device number of UMP endpoint | |
| unsigned int | snd_ump_endpoint_info_get_flags (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint info flags | |
| unsigned int | snd_ump_endpoint_info_get_protocol_caps (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint protocol capability bits | |
| unsigned int | snd_ump_endpoint_info_get_protocol (const snd_ump_endpoint_info_t *info) |
| get the current UMP endpoint protocol | |
| 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 | |
| unsigned int | snd_ump_endpoint_info_get_version (const snd_ump_endpoint_info_t *info) |
| get UMP version number | |
| unsigned int | snd_ump_endpoint_info_get_manufacturer_id (const snd_ump_endpoint_info_t *info) |
| get UMP manufacturer ID | |
| unsigned int | snd_ump_endpoint_info_get_family_id (const snd_ump_endpoint_info_t *info) |
| get UMP family ID | |
| unsigned int | snd_ump_endpoint_info_get_model_id (const snd_ump_endpoint_info_t *info) |
| get UMP model ID | |
| const unsigned char * | snd_ump_endpoint_info_get_sw_revision (const snd_ump_endpoint_info_t *info) |
| get UMP software revision | |
| const char * | snd_ump_endpoint_info_get_name (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint name string | |
| const char * | snd_ump_endpoint_info_get_product_id (const snd_ump_endpoint_info_t *info) |
| get UMP endpoint product ID string | |
| void | snd_ump_endpoint_info_set_card (snd_ump_endpoint_info_t *info, unsigned int card) |
| set card number of UMP endpoint | |
| void | snd_ump_endpoint_info_set_device (snd_ump_endpoint_info_t *info, unsigned int device) |
| set device number of UMP endpoint | |
| void | snd_ump_endpoint_info_set_flags (snd_ump_endpoint_info_t *info, unsigned int flags) |
| set info flags of UMP endpoint | |
| void | snd_ump_endpoint_info_set_protocol_caps (snd_ump_endpoint_info_t *info, unsigned int caps) |
| set protocol capability bits of UMP endpoint | |
| void | snd_ump_endpoint_info_set_protocol (snd_ump_endpoint_info_t *info, unsigned int protocol) |
| set the current protocol of UMP endpoint | |
| 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 | |
| void | snd_ump_endpoint_info_set_version (snd_ump_endpoint_info_t *info, unsigned int version) |
| set the UMP version number of UMP endpoint | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| void | snd_ump_endpoint_info_set_name (snd_ump_endpoint_info_t *info, const char *name) |
| set the name of UMP endpoint | |
| 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 | |
| int | snd_ump_endpoint_info (snd_ump_t *ump, snd_ump_endpoint_info_t *info) |
| get endpoint information about UMP handle | |
| size_t | snd_ump_block_info_sizeof (void) |
| get size of the snd_ump_block_info_t structure in bytes | |
| int | snd_ump_block_info_malloc (snd_ump_block_info_t **info) |
| allocate the 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 | |
| void | snd_ump_block_info_clear (snd_ump_block_info_t *info) |
| clears the snd_ump_block_info_t structure | |
| 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 | |
| int | snd_ump_block_info_get_card (const snd_ump_block_info_t *info) |
| get card number of UMP block | |
| int | snd_ump_block_info_get_device (const snd_ump_block_info_t *info) |
| get device number of UMP block | |
| unsigned int | snd_ump_block_info_get_block_id (const snd_ump_block_info_t *info) |
| get UMP block ID | |
| unsigned int | snd_ump_block_info_get_active (const snd_ump_block_info_t *info) |
| get UMP block activeness | |
| unsigned int | snd_ump_block_info_get_flags (const snd_ump_block_info_t *info) |
| get UMP block information flags | |
| unsigned int | snd_ump_block_info_get_direction (const snd_ump_block_info_t *info) |
| get UMP block direction | |
| 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 | |
| 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 | |
| unsigned int | snd_ump_block_info_get_midi_ci_version (const snd_ump_block_info_t *info) |
| get MIDI-CI version number | |
| unsigned int | snd_ump_block_info_get_sysex8_streams (const snd_ump_block_info_t *info) |
| get number of supported SysEx8 streams | |
| unsigned int | snd_ump_block_info_get_ui_hint (const snd_ump_block_info_t *info) |
| get UI hint of the given UMP block | |
| const char * | snd_ump_block_info_get_name (const snd_ump_block_info_t *info) |
| get the name string of UMP block | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| int | snd_ump_block_info (snd_ump_t *ump, snd_ump_block_info_t *info) |
| get UMP block information | |
| int | snd_ump_msg_sysex_expand (const uint32_t *ump, uint8_t *buf, size_t maxlen, size_t *filled) |
| fill sysex byte from a UMP packet | |
| int | snd_ump_packet_length (unsigned int type) |
| return the length of a UMP packet type | |
Detailed Description
Universal MIDI Protocol (UMP) Interface.
Function Documentation
◆ snd_ump_msg_sysex_expand()
| int snd_ump_msg_sysex_expand | ( | const uint32_t * | ump, |
| uint8_t * | buf, | ||
| size_t | maxlen, | ||
| size_t * | filled | ||
| ) |
fill sysex byte from a UMP packet
- Parameters
-
ump UMP packet pointer buf buffer point to fill sysex bytes maxlen max buffer size in bytes filled the size of filled sysex bytes on the buffer
- Returns
- 1 if the sysex finished, otherwise 0
◆ snd_ump_packet_length()
| int snd_ump_packet_length | ( | unsigned int | type | ) |
return the length of a UMP packet type
- Parameters
-
type UMP packet type
- Returns
- the length of the given UMP packet type in 32bit words (from 1 to 4), or 0 for negative inputs.
