2 |
// |
// |
3 |
/**************************************************************************** |
/**************************************************************************** |
4 |
liblscp - LinuxSampler Control Protocol API |
liblscp - LinuxSampler Control Protocol API |
5 |
Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved. |
6 |
|
|
7 |
This library is free software; you can redistribute it and/or |
This library is free software; you can redistribute it and/or |
8 |
modify it under the terms of the GNU Lesser General Public |
modify it under the terms of the GNU Lesser General Public |
84 |
if (cchBuffer > 0) { |
if (cchBuffer > 0) { |
85 |
// Make sure received buffer it's null terminated. |
// Make sure received buffer it's null terminated. |
86 |
achBuffer[cchBuffer] = (char) 0; |
achBuffer[cchBuffer] = (char) 0; |
87 |
// Parse for the notification event message... |
pch = achBuffer; |
88 |
pszToken = lscp_strtok(achBuffer, pszSeps, &(pch)); // Have "NOTIFY". |
do { |
89 |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
// Parse for the notification event message... |
90 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); // Have "NOTIFY" |
91 |
event = lscp_event_from_text(pszToken); |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
92 |
// And pick the rest of data... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
93 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
event = lscp_event_from_text(pszToken); |
94 |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
// And pick the rest of data... |
95 |
// Double-check if we're really up to it... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
96 |
if (pClient->events & event) { |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
97 |
// Invoke the client event callback... |
// Double-check if we're really up to it... |
98 |
if ((*pClient->pfnCallback)( |
if (pClient->events & event) { |
99 |
pClient, |
// Invoke the client event callback... |
100 |
event, |
if ((*pClient->pfnCallback)( |
101 |
pszToken, |
pClient, |
102 |
cchToken, |
event, |
103 |
pClient->pvData) != LSCP_OK) { |
pszToken, |
104 |
pClient->evt.iState = 0; |
cchToken, |
105 |
|
pClient->pvData) != LSCP_OK) { |
106 |
|
pClient->evt.iState = 0; |
107 |
|
} |
108 |
} |
} |
109 |
} |
} |
110 |
} |
} while (*pch); |
111 |
} else { |
} else { |
112 |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
113 |
pClient->evt.iState = 0; |
pClient->evt.iState = 0; |
330 |
pClient->midi_devices = NULL; |
pClient->midi_devices = NULL; |
331 |
pClient->engines = NULL; |
pClient->engines = NULL; |
332 |
pClient->channels = NULL; |
pClient->channels = NULL; |
333 |
|
pClient->fxsends = NULL; |
334 |
pClient->midi_instruments = NULL; |
pClient->midi_instruments = NULL; |
335 |
pClient->midi_maps = NULL; |
pClient->midi_maps = NULL; |
336 |
pClient->midi_map_name = NULL; |
pClient->midi_map_name = NULL; |
347 |
lscp_server_info_init(&(pClient->server_info)); |
lscp_server_info_init(&(pClient->server_info)); |
348 |
lscp_engine_info_init(&(pClient->engine_info)); |
lscp_engine_info_init(&(pClient->engine_info)); |
349 |
lscp_channel_info_init(&(pClient->channel_info)); |
lscp_channel_info_init(&(pClient->channel_info)); |
350 |
|
lscp_fxsend_info_init(&(pClient->fxsend_info)); |
351 |
lscp_midi_instrument_info_init(&(pClient->midi_instrument_info)); |
lscp_midi_instrument_info_init(&(pClient->midi_instrument_info)); |
352 |
// Initialize error stuff. |
// Initialize error stuff. |
353 |
pClient->pszResult = NULL; |
pClient->pszResult = NULL; |
410 |
|
|
411 |
// Free up all cached members. |
// Free up all cached members. |
412 |
lscp_midi_instrument_info_free(&(pClient->midi_instrument_info)); |
lscp_midi_instrument_info_free(&(pClient->midi_instrument_info)); |
413 |
|
lscp_fxsend_info_free(&(pClient->fxsend_info)); |
414 |
lscp_channel_info_free(&(pClient->channel_info)); |
lscp_channel_info_free(&(pClient->channel_info)); |
415 |
lscp_engine_info_free(&(pClient->engine_info)); |
lscp_engine_info_free(&(pClient->engine_info)); |
416 |
lscp_server_info_free(&(pClient->server_info)); |
lscp_server_info_free(&(pClient->server_info)); |
431 |
lscp_isplit_destroy(pClient->midi_devices); |
lscp_isplit_destroy(pClient->midi_devices); |
432 |
lscp_szsplit_destroy(pClient->engines); |
lscp_szsplit_destroy(pClient->engines); |
433 |
lscp_isplit_destroy(pClient->channels); |
lscp_isplit_destroy(pClient->channels); |
434 |
|
lscp_isplit_destroy(pClient->fxsends); |
435 |
lscp_midi_instruments_destroy(pClient->midi_instruments); |
lscp_midi_instruments_destroy(pClient->midi_instruments); |
436 |
lscp_isplit_destroy(pClient->midi_maps); |
lscp_isplit_destroy(pClient->midi_maps); |
437 |
if (pClient->midi_map_name) |
if (pClient->midi_map_name) |
443 |
pClient->midi_devices = NULL; |
pClient->midi_devices = NULL; |
444 |
pClient->engines = NULL; |
pClient->engines = NULL; |
445 |
pClient->channels = NULL; |
pClient->channels = NULL; |
446 |
|
pClient->fxsends = NULL; |
447 |
pClient->midi_instruments = NULL; |
pClient->midi_instruments = NULL; |
448 |
pClient->midi_maps = NULL; |
pClient->midi_maps = NULL; |
449 |
pClient->midi_map_name = NULL; |
pClient->midi_map_name = NULL; |
581 |
// Client registration protocol functions. |
// Client registration protocol functions. |
582 |
|
|
583 |
/** |
/** |
584 |
* Register frontend for receiving event messages: |
* Register frontend for receiving event messages. |
585 |
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
* @e Caution: since liblscp v0.5.5.4 you have to call lscp_client_subscribe() |
586 |
* | CHANNEL_INFO | MISCELLANEOUS |
* for @e each event you want to subscribe. That is the old bitflag approach |
587 |
|
* was abondoned at this point. You can however still register all older |
588 |
|
* events with one lscp_client_subscribe() call at once. Thus, the old |
589 |
|
* behavior of this functions was not broken. Those older events are namely: |
590 |
|
* @code |
591 |
|
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
592 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
593 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
594 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
595 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
596 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
597 |
|
* | MISCELLANEOUS |
598 |
|
* @endcode |
599 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
600 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
601 |
|
* events are namely: |
602 |
|
* @code |
603 |
|
* SUBSCRIBE CHANNEL_MIDI |
604 |
|
* @endcode |
605 |
* |
* |
606 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
607 |
* @param events Bit-wise OR'ed event flags to subscribe. |
* @param events Bit-wise OR'ed event flags to subscribe. |
610 |
*/ |
*/ |
611 |
lscp_status_t lscp_client_subscribe ( lscp_client_t *pClient, lscp_event_t events ) |
lscp_status_t lscp_client_subscribe ( lscp_client_t *pClient, lscp_event_t events ) |
612 |
{ |
{ |
613 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_OK; |
614 |
|
|
615 |
if (pClient == NULL) |
if (pClient == NULL) |
616 |
return LSCP_FAILED; |
return LSCP_FAILED; |
633 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_BUFFER_FILL); |
634 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
635 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_INFO); |
636 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
637 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_TOTAL_VOICE_COUNT); |
638 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
639 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
640 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
641 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
642 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
643 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
644 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
645 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
646 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
647 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
648 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
649 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
650 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
651 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
652 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
653 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
654 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
655 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
656 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
657 |
|
if (ret == LSCP_OK && ((events & 0xffff0000) == LSCP_EVENT_CHANNEL_MIDI)) |
658 |
|
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_CHANNEL_MIDI); |
659 |
|
|
660 |
// Unlock this section down. |
// Unlock this section down. |
661 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
666 |
|
|
667 |
/** |
/** |
668 |
* Deregister frontend from receiving UDP event messages anymore: |
* Deregister frontend from receiving UDP event messages anymore: |
669 |
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT | BUFFER_FILL |
* @e Caution: since liblscp v0.5.5.4 you have to call |
670 |
* | CHANNEL_INFO | MISCELLANEOUS |
* lscp_client_unsubscribe() for @e each event you want to unsubscribe. |
671 |
|
* That is the old bitflag approach was abondoned at this point. You can |
672 |
|
* however still register all older events with one lscp_client_subscribe() |
673 |
|
* call at once. Thus, the old behavior of this functions was not broken. |
674 |
|
* Those older events are namely: |
675 |
|
* @code |
676 |
|
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
677 |
|
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
678 |
|
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
679 |
|
* | MIDI_INPUT_DEVICE_COUNT | MIDI_INPUT_DEVICE_INFO |
680 |
|
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
681 |
|
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
682 |
|
* | MISCELLANEOUS |
683 |
|
* @endcode |
684 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
685 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
686 |
|
* events are namely: |
687 |
|
* @code |
688 |
|
* UNSUBSCRIBE CHANNEL_MIDI |
689 |
|
* @endcode |
690 |
* |
* |
691 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
692 |
* @param events Bit-wise OR'ed event flags to unsubscribe. |
* @param events Bit-wise OR'ed event flags to unsubscribe. |
714 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_BUFFER_FILL); |
715 |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_CHANNEL_INFO)) |
716 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_INFO); |
717 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_TOTAL_VOICE_COUNT)) |
718 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_TOTAL_VOICE_COUNT); |
719 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT)) |
720 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
721 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO)) |
722 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
723 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT)) |
724 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
725 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INPUT_DEVICE_INFO)) |
726 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
727 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT)) |
728 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_COUNT); |
729 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO)) |
730 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_MAP_INFO); |
731 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_COUNT)) |
732 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_COUNT); |
733 |
|
if (ret == LSCP_OK && (events & LSCP_EVENT_MIDI_INSTRUMENT_INFO)) |
734 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
735 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
736 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
737 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
738 |
|
if (ret == LSCP_OK && ((events & 0xffff0000) == LSCP_EVENT_CHANNEL_MIDI)) |
739 |
|
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_CHANNEL_MIDI); |
740 |
|
|
741 |
// If necessary, close the alternate connection... |
// If necessary, close the alternate connection... |
742 |
if (pClient->events == LSCP_EVENT_NONE) |
if (pClient->events == LSCP_EVENT_NONE) |
1125 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1126 |
if (pszToken) { |
if (pszToken) { |
1127 |
if (pChannelInfo->audio_routing) |
if (pChannelInfo->audio_routing) |
1128 |
lscp_szsplit_destroy(pChannelInfo->audio_routing); |
lscp_isplit_destroy(pChannelInfo->audio_routing); |
1129 |
pChannelInfo->audio_routing = lscp_szsplit_create(pszToken, ","); |
pChannelInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
1130 |
} |
} |
1131 |
} |
} |
1132 |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
else if (strcasecmp(pszToken, "INSTRUMENT_FILE") == 0) { |
1617 |
{ |
{ |
1618 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1619 |
|
|
1620 |
if (iSamplerChannel < 0 || fVolume < 0.0) |
if (iSamplerChannel < 0 || fVolume < 0.0f) |
1621 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1622 |
|
|
1623 |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
1704 |
*/ |
*/ |
1705 |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
1706 |
{ |
{ |
1707 |
|
// Do actual whole sampler reset... |
1708 |
return lscp_client_query(pClient, "RESET\r\n"); |
return lscp_client_query(pClient, "RESET\r\n"); |
1709 |
} |
} |
1710 |
|
|
1750 |
if (pszToken) |
if (pszToken) |
1751 |
lscp_unquote_dup(&(pServerInfo->version), &pszToken); |
lscp_unquote_dup(&(pServerInfo->version), &pszToken); |
1752 |
} |
} |
1753 |
|
else if (strcasecmp(pszToken, "PROTOCOL_VERSION") == 0) { |
1754 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1755 |
|
if (pszToken) |
1756 |
|
lscp_unquote_dup(&(pServerInfo->protocol_version), &pszToken); |
1757 |
|
} |
1758 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
1759 |
} |
} |
1760 |
} |
} |
1826 |
|
|
1827 |
|
|
1828 |
/** |
/** |
1829 |
|
* Get global volume attenuation: |
1830 |
|
* GET VOLUME |
1831 |
|
* |
1832 |
|
* @param pClient Pointer to client instance structure. |
1833 |
|
* |
1834 |
|
* @returns The global volume as positive floating point value usually in |
1835 |
|
* the range between 0.0 and 1.0; in case of failure 0.0 is returned. |
1836 |
|
*/ |
1837 |
|
float lscp_get_volume ( lscp_client_t *pClient ) |
1838 |
|
{ |
1839 |
|
float fVolume = 0.0f; |
1840 |
|
|
1841 |
|
if (pClient == NULL) |
1842 |
|
return 0.0f; |
1843 |
|
|
1844 |
|
// Lock this section up. |
1845 |
|
lscp_mutex_lock(pClient->mutex); |
1846 |
|
|
1847 |
|
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
1848 |
|
fVolume = (float) atof(lscp_client_get_result(pClient)); |
1849 |
|
|
1850 |
|
// Unlock this section down. |
1851 |
|
lscp_mutex_unlock(pClient->mutex); |
1852 |
|
|
1853 |
|
return fVolume; |
1854 |
|
} |
1855 |
|
|
1856 |
|
|
1857 |
|
/** |
1858 |
|
* Setting global volume attenuation: |
1859 |
|
* SET VOLUME <volume> |
1860 |
|
* |
1861 |
|
* @param pClient Pointer to client instance structure. |
1862 |
|
* @param fVolume Global volume parameter as positive floating point |
1863 |
|
* value usually be in the range between 0.0 and 1.0, |
1864 |
|
* that is for attenuating the overall volume. |
1865 |
|
* |
1866 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1867 |
|
*/ |
1868 |
|
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
1869 |
|
{ |
1870 |
|
char szQuery[LSCP_BUFSIZ]; |
1871 |
|
|
1872 |
|
if (fVolume < 0.0f) |
1873 |
|
return LSCP_FAILED; |
1874 |
|
|
1875 |
|
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
1876 |
|
return lscp_client_query(pClient, szQuery); |
1877 |
|
} |
1878 |
|
|
1879 |
|
|
1880 |
|
/** |
1881 |
|
* Add an effect send to a sampler channel: |
1882 |
|
* CREATE FX_SEND <sampler-channel> <midi-ctrl> [<name>] |
1883 |
|
* |
1884 |
|
* @param pClient Pointer to client instance structure. |
1885 |
|
* @param iSamplerChannel Sampler channel number. |
1886 |
|
* @param iMidiController MIDI controller used to alter the effect, |
1887 |
|
* usually a number between 0 and 127. |
1888 |
|
* @param pszName Optional name for the effect send entity, |
1889 |
|
* does not have to be unique. |
1890 |
|
* |
1891 |
|
* @returns The new effect send number identifier, or -1 in case of failure. |
1892 |
|
*/ |
1893 |
|
int lscp_create_fxsend ( lscp_client_t *pClient, int iSamplerChannel, int iMidiController, const char *pszFxName ) |
1894 |
|
{ |
1895 |
|
int iFxSend = -1; |
1896 |
|
char szQuery[LSCP_BUFSIZ]; |
1897 |
|
|
1898 |
|
if (pClient == NULL) |
1899 |
|
return -1; |
1900 |
|
if (iSamplerChannel < 0 || iMidiController < 0 || iMidiController > 127) |
1901 |
|
return -1; |
1902 |
|
|
1903 |
|
// Lock this section up. |
1904 |
|
lscp_mutex_lock(pClient->mutex); |
1905 |
|
|
1906 |
|
sprintf(szQuery, "CREATE FX_SEND %d %d", iSamplerChannel, iMidiController); |
1907 |
|
|
1908 |
|
if (pszFxName) |
1909 |
|
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
1910 |
|
|
1911 |
|
strcat(szQuery, "\r\n"); |
1912 |
|
|
1913 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1914 |
|
iFxSend = atoi(lscp_client_get_result(pClient)); |
1915 |
|
|
1916 |
|
// Unlock this section down. |
1917 |
|
lscp_mutex_unlock(pClient->mutex); |
1918 |
|
|
1919 |
|
return iFxSend; |
1920 |
|
} |
1921 |
|
|
1922 |
|
|
1923 |
|
/** |
1924 |
|
* Remove an effect send from a sampler channel: |
1925 |
|
* DESTROY FX_SEND <sampler-channel> <fx-send-id> |
1926 |
|
* |
1927 |
|
* @param pClient Pointer to client instance structure. |
1928 |
|
* @param iSamplerChannel Sampler channel number. |
1929 |
|
* @param iFxSend Effect send number. |
1930 |
|
* |
1931 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
1932 |
|
*/ |
1933 |
|
lscp_status_t lscp_destroy_fxsend ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend ) |
1934 |
|
{ |
1935 |
|
char szQuery[LSCP_BUFSIZ]; |
1936 |
|
|
1937 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
1938 |
|
return LSCP_FAILED; |
1939 |
|
|
1940 |
|
sprintf(szQuery, "DESTROY FX_SEND %d %d\r\n", iSamplerChannel, iFxSend); |
1941 |
|
|
1942 |
|
return lscp_client_query(pClient, szQuery); |
1943 |
|
} |
1944 |
|
|
1945 |
|
|
1946 |
|
/** |
1947 |
|
* Get amount of effect sends on a sampler channel: |
1948 |
|
* GET FX_SENDS <sampler-channel> |
1949 |
|
* |
1950 |
|
* @param pClient Pointer to client instance structure. |
1951 |
|
* @param iSamplerChannel Sampler channel number. |
1952 |
|
* |
1953 |
|
* @returns The current total number of effect sends of the sampler channel |
1954 |
|
* on success, -1 otherwise. |
1955 |
|
*/ |
1956 |
|
int lscp_get_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
1957 |
|
{ |
1958 |
|
int iFxSends = -1; |
1959 |
|
char szQuery[LSCP_BUFSIZ]; |
1960 |
|
|
1961 |
|
if (pClient == NULL) |
1962 |
|
return -1; |
1963 |
|
if (iSamplerChannel < 0) |
1964 |
|
return -1; |
1965 |
|
|
1966 |
|
// Lock this section up. |
1967 |
|
lscp_mutex_lock(pClient->mutex); |
1968 |
|
|
1969 |
|
sprintf(szQuery, "GET FX_SENDS %d\r\n", iSamplerChannel); |
1970 |
|
|
1971 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
1972 |
|
iFxSends = atoi(lscp_client_get_result(pClient)); |
1973 |
|
|
1974 |
|
// Unlock this section doen. |
1975 |
|
lscp_mutex_unlock(pClient->mutex); |
1976 |
|
|
1977 |
|
return iFxSends; |
1978 |
|
} |
1979 |
|
|
1980 |
|
|
1981 |
|
/** |
1982 |
|
* List all effect sends on a sampler channel: |
1983 |
|
* LIST FX_SENDS <sampler-channel> |
1984 |
|
* |
1985 |
|
* @param pClient Pointer to client instance structure. |
1986 |
|
* @param iSamplerChannel Sampler channel number. |
1987 |
|
* |
1988 |
|
* @returns An array of the effect sends identifiers as positive integers, |
1989 |
|
* terminated with -1 on success, NULL otherwise. |
1990 |
|
*/ |
1991 |
|
int *lscp_list_fxsends ( lscp_client_t *pClient, int iSamplerChannel ) |
1992 |
|
{ |
1993 |
|
const char *pszSeps = ","; |
1994 |
|
char szQuery[LSCP_BUFSIZ]; |
1995 |
|
|
1996 |
|
if (pClient == NULL) |
1997 |
|
return NULL; |
1998 |
|
|
1999 |
|
// Lock this section up. |
2000 |
|
lscp_mutex_lock(pClient->mutex); |
2001 |
|
|
2002 |
|
if (pClient->fxsends) { |
2003 |
|
lscp_isplit_destroy(pClient->fxsends); |
2004 |
|
pClient->fxsends = NULL; |
2005 |
|
} |
2006 |
|
|
2007 |
|
sprintf(szQuery, "LIST FX_SENDS %d\r\n", iSamplerChannel); |
2008 |
|
|
2009 |
|
if (lscp_client_call(pClient, szQuery, 0) == LSCP_OK) |
2010 |
|
pClient->fxsends = lscp_isplit_create(lscp_client_get_result(pClient), pszSeps); |
2011 |
|
|
2012 |
|
// Unlock this section down. |
2013 |
|
lscp_mutex_unlock(pClient->mutex); |
2014 |
|
|
2015 |
|
return pClient->fxsends; |
2016 |
|
} |
2017 |
|
|
2018 |
|
|
2019 |
|
/** |
2020 |
|
* Getting effect send information |
2021 |
|
* GET FX_SEND INFO <sampler-channel> <fx-send-id> |
2022 |
|
* |
2023 |
|
* @param pClient Pointer to client instance structure. |
2024 |
|
* @param iSamplerChannel Sampler channel number. |
2025 |
|
* @param iFxSend Effect send number. |
2026 |
|
* |
2027 |
|
* @returns A pointer to a @ref lscp_fxsend_info_t structure, with the |
2028 |
|
* information of the given FX send, or NULL in case of failure. |
2029 |
|
*/ |
2030 |
|
lscp_fxsend_info_t *lscp_get_fxsend_info ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend ) |
2031 |
|
{ |
2032 |
|
lscp_fxsend_info_t *pFxSendInfo; |
2033 |
|
char szQuery[LSCP_BUFSIZ]; |
2034 |
|
const char *pszResult; |
2035 |
|
const char *pszSeps = ":"; |
2036 |
|
const char *pszCrlf = "\r\n"; |
2037 |
|
char *pszToken; |
2038 |
|
char *pch; |
2039 |
|
|
2040 |
|
if (pClient == NULL) |
2041 |
|
return NULL; |
2042 |
|
if (iSamplerChannel < 0 || iFxSend < 0) |
2043 |
|
return NULL; |
2044 |
|
|
2045 |
|
// Lock this section up. |
2046 |
|
lscp_mutex_lock(pClient->mutex); |
2047 |
|
|
2048 |
|
pFxSendInfo = &(pClient->fxsend_info); |
2049 |
|
lscp_fxsend_info_reset(pFxSendInfo); |
2050 |
|
|
2051 |
|
sprintf(szQuery, "GET FX_SEND INFO %d %d\r\n", iSamplerChannel, iFxSend); |
2052 |
|
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
2053 |
|
pszResult = lscp_client_get_result(pClient); |
2054 |
|
pszToken = lscp_strtok((char *) pszResult, pszSeps, &(pch)); |
2055 |
|
while (pszToken) { |
2056 |
|
if (strcasecmp(pszToken, "NAME") == 0) { |
2057 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2058 |
|
if (pszToken) |
2059 |
|
lscp_unquote_dup(&(pFxSendInfo->name), &pszToken); |
2060 |
|
} |
2061 |
|
else if (strcasecmp(pszToken, "MIDI_CONTROLLER") == 0) { |
2062 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2063 |
|
if (pszToken) |
2064 |
|
pFxSendInfo->midi_controller = atoi(lscp_ltrim(pszToken)); |
2065 |
|
} |
2066 |
|
else if (strcasecmp(pszToken, "AUDIO_OUTPUT_ROUTING") == 0) { |
2067 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2068 |
|
if (pszToken) { |
2069 |
|
if (pFxSendInfo->audio_routing) |
2070 |
|
lscp_isplit_destroy(pFxSendInfo->audio_routing); |
2071 |
|
pFxSendInfo->audio_routing = lscp_isplit_create(pszToken, ","); |
2072 |
|
} |
2073 |
|
} |
2074 |
|
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
2075 |
|
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2076 |
|
if (pszToken) |
2077 |
|
pFxSendInfo->level = (float) atof(lscp_ltrim(pszToken)); |
2078 |
|
} |
2079 |
|
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2080 |
|
} |
2081 |
|
} |
2082 |
|
else pFxSendInfo = NULL; |
2083 |
|
|
2084 |
|
// Unlock this section up. |
2085 |
|
lscp_mutex_unlock(pClient->mutex); |
2086 |
|
|
2087 |
|
return pFxSendInfo; |
2088 |
|
} |
2089 |
|
|
2090 |
|
/** |
2091 |
|
* Alter effect send's name: |
2092 |
|
* @code |
2093 |
|
* SET FX_SEND NAME <sampler-chan> <fx-send-id> <name> |
2094 |
|
* @endcode |
2095 |
|
* |
2096 |
|
* @param pClient Pointer to client instance structure. |
2097 |
|
* @param iSamplerChannel Sampler channel number. |
2098 |
|
* @param iFxSend Effect send number. |
2099 |
|
* @param pszFxName Effect send's new name. |
2100 |
|
* |
2101 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2102 |
|
*/ |
2103 |
|
lscp_status_t lscp_set_fxsend_name ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, const char *pszFxName ) |
2104 |
|
{ |
2105 |
|
char szQuery[LSCP_BUFSIZ]; |
2106 |
|
|
2107 |
|
if (!pClient || iSamplerChannel < 0 || iFxSend < 0 || !pszFxName) |
2108 |
|
return LSCP_FAILED; |
2109 |
|
|
2110 |
|
snprintf(szQuery, LSCP_BUFSIZ, "SET FX_SEND NAME %d %d '%s'\r\n", iSamplerChannel, iFxSend, pszFxName); |
2111 |
|
return lscp_client_query(pClient, szQuery); |
2112 |
|
} |
2113 |
|
|
2114 |
|
/** |
2115 |
|
* Alter effect send's audio routing: |
2116 |
|
* SET FX_SEND AUDIO_OUTPUT_CHANNEL <sampler-chan> <fx-send-id> |
2117 |
|
* <audio-src> <audio-dst> |
2118 |
|
* |
2119 |
|
* @param pClient Pointer to client instance structure. |
2120 |
|
* @param iSamplerChannel Sampler channel number. |
2121 |
|
* @param iFxSend Effect send number. |
2122 |
|
* @param iAudioSrc Audio output device channel to be routed from. |
2123 |
|
* @param iAudioDst Audio output device channel to be routed into. |
2124 |
|
* |
2125 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2126 |
|
*/ |
2127 |
|
lscp_status_t lscp_set_fxsend_audio_channel ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst ) |
2128 |
|
{ |
2129 |
|
char szQuery[LSCP_BUFSIZ]; |
2130 |
|
|
2131 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || iAudioSrc < 0 || iAudioDst < 0) |
2132 |
|
return LSCP_FAILED; |
2133 |
|
|
2134 |
|
sprintf(szQuery, "SET FX_SEND AUDIO_OUTPUT_CHANNEL %d %d %d %d\r\n", iSamplerChannel, iFxSend, iAudioSrc, iAudioDst); |
2135 |
|
return lscp_client_query(pClient, szQuery); |
2136 |
|
} |
2137 |
|
|
2138 |
|
|
2139 |
|
/** |
2140 |
|
* Alter effect send's MIDI controller: |
2141 |
|
* SET FX_SEND MIDI_CONTROLLER <sampler-chan> <fx-send-id> <midi-ctrl> |
2142 |
|
* |
2143 |
|
* @param pClient Pointer to client instance structure. |
2144 |
|
* @param iSamplerChannel Sampler channel number. |
2145 |
|
* @param iFxSend Effect send number. |
2146 |
|
* @param iMidiController MIDI controller used to alter the effect, |
2147 |
|
* usually a number between 0 and 127. |
2148 |
|
* |
2149 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2150 |
|
*/ |
2151 |
|
lscp_status_t lscp_set_fxsend_midi_controller ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iMidiController ) |
2152 |
|
{ |
2153 |
|
char szQuery[LSCP_BUFSIZ]; |
2154 |
|
|
2155 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || iMidiController < 0 || iMidiController > 127) |
2156 |
|
return LSCP_FAILED; |
2157 |
|
|
2158 |
|
sprintf(szQuery, "SET FX_SEND MIDI_CONTROLLER %d %d %d\r\n", iSamplerChannel, iFxSend, iMidiController); |
2159 |
|
return lscp_client_query(pClient, szQuery); |
2160 |
|
} |
2161 |
|
|
2162 |
|
|
2163 |
|
/** |
2164 |
|
* Alter effect send's audio level: |
2165 |
|
* SET FX_SEND LEVEL <sampler-chan> <fx-send-id> <level> |
2166 |
|
* |
2167 |
|
* @param pClient Pointer to client instance structure. |
2168 |
|
* @param iSamplerChannel Sampler channel number. |
2169 |
|
* @param iFxSend Effect send number. |
2170 |
|
* @param fLevel Effect send volume level. |
2171 |
|
* |
2172 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2173 |
|
*/ |
2174 |
|
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, float fLevel ) |
2175 |
|
{ |
2176 |
|
char szQuery[LSCP_BUFSIZ]; |
2177 |
|
|
2178 |
|
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
2179 |
|
return LSCP_FAILED; |
2180 |
|
|
2181 |
|
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", iSamplerChannel, iFxSend, fLevel); |
2182 |
|
return lscp_client_query(pClient, szQuery); |
2183 |
|
} |
2184 |
|
|
2185 |
|
|
2186 |
|
/** |
2187 |
* Create a new MIDI instrument map: |
* Create a new MIDI instrument map: |
2188 |
* ADD MIDI_INSTRUMENT_MAP [<name>] |
* ADD MIDI_INSTRUMENT_MAP [<name>] |
2189 |
* |
* |
2686 |
|
|
2687 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
2688 |
} |
} |
2689 |
|
|
2690 |
|
/** |
2691 |
|
* Open an instrument editor application for the instrument |
2692 |
|
* on the given sampler channel: |
2693 |
|
* EDIT CHANNEL INSTRUMENT <sampler-channel> |
2694 |
|
* |
2695 |
|
* @param pClient Pointer to client instance structure. |
2696 |
|
* @param iSamplerChannel Sampler Channel. |
2697 |
|
* |
2698 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2699 |
|
*/ |
2700 |
|
lscp_status_t lscp_edit_channel_instrument ( lscp_client_t *pClient, int iSamplerChannel ) |
2701 |
|
{ |
2702 |
|
char szQuery[LSCP_BUFSIZ]; |
2703 |
|
|
2704 |
|
if (iSamplerChannel < 0) |
2705 |
|
return LSCP_FAILED; |
2706 |
|
|
2707 |
|
sprintf(szQuery, "EDIT CHANNEL INSTRUMENT %d\r\n", iSamplerChannel); |
2708 |
|
|
2709 |
|
return lscp_client_query(pClient, szQuery); |
2710 |
|
} |
2711 |
|
|
2712 |
|
|
2713 |
// end of client.c |
// end of client.c |