20 |
|
|
21 |
*****************************************************************************/ |
*****************************************************************************/ |
22 |
|
|
23 |
|
#include <locale.h> |
24 |
#include "common.h" |
#include "common.h" |
25 |
|
|
26 |
// Default timeout value (in milliseconds). |
// Default timeout value (in milliseconds). |
36 |
|
|
37 |
|
|
38 |
//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
39 |
|
// General helper functions. |
40 |
|
|
41 |
|
struct _locale_t { |
42 |
|
char numeric[32]; |
43 |
|
char ctype[32]; |
44 |
|
}; |
45 |
|
|
46 |
|
// we need to ensure a constant locale setting e.g. for parsing |
47 |
|
// floating point numbers with atof(), as the floating point separator |
48 |
|
// character varies by the invidual locale settings |
49 |
|
static void _save_and_set_c_locale(struct _locale_t* locale) |
50 |
|
{ |
51 |
|
strncpy(locale->numeric, setlocale(LC_NUMERIC, NULL), 32); |
52 |
|
strncpy(locale->ctype, setlocale(LC_CTYPE, NULL), 32); |
53 |
|
setlocale(LC_NUMERIC, "C"); |
54 |
|
setlocale(LC_CTYPE, "C"); |
55 |
|
} |
56 |
|
|
57 |
|
// restore the original locale setting as nothing happened |
58 |
|
static void _restore_locale(struct _locale_t* locale) |
59 |
|
{ |
60 |
|
setlocale(LC_NUMERIC, locale->numeric); |
61 |
|
setlocale(LC_CTYPE, locale->ctype); |
62 |
|
} |
63 |
|
|
64 |
|
// seems the standard atof() function doesnt care much about locale |
65 |
|
// runtime modifications, so we use this workaround |
66 |
|
static float _atof(const char* txt) { |
67 |
|
float f; |
68 |
|
sscanf(txt, "%f", &f); // yeah, you're a good boy sscanf() |
69 |
|
return f; |
70 |
|
} |
71 |
|
|
72 |
|
|
73 |
|
//------------------------------------------------------------------------- |
74 |
// Event service (datagram oriented). |
// Event service (datagram oriented). |
75 |
|
|
76 |
static void _lscp_client_evt_proc ( void *pvClient ) |
static void _lscp_client_evt_proc ( void *pvClient ) |
120 |
if (cchBuffer > 0) { |
if (cchBuffer > 0) { |
121 |
// Make sure received buffer it's null terminated. |
// Make sure received buffer it's null terminated. |
122 |
achBuffer[cchBuffer] = (char) 0; |
achBuffer[cchBuffer] = (char) 0; |
123 |
// Parse for the notification event message... |
pch = achBuffer; |
124 |
pszToken = lscp_strtok(achBuffer, pszSeps, &(pch)); // Have "NOTIFY". |
do { |
125 |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
// Parse for the notification event message... |
126 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); // Have "NOTIFY" |
127 |
event = lscp_event_from_text(pszToken); |
if (strcasecmp(pszToken, "NOTIFY") == 0) { |
128 |
// And pick the rest of data... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
129 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
event = lscp_event_from_text(pszToken); |
130 |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
// And pick the rest of data... |
131 |
// Double-check if we're really up to it... |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
132 |
if (pClient->events & event) { |
cchToken = (pszToken == NULL ? 0 : strlen(pszToken)); |
133 |
// Invoke the client event callback... |
// Double-check if we're really up to it... |
134 |
if ((*pClient->pfnCallback)( |
if (pClient->events & event) { |
135 |
pClient, |
// Invoke the client event callback... |
136 |
event, |
if ((*pClient->pfnCallback)( |
137 |
pszToken, |
pClient, |
138 |
cchToken, |
event, |
139 |
pClient->pvData) != LSCP_OK) { |
pszToken, |
140 |
pClient->evt.iState = 0; |
cchToken, |
141 |
|
pClient->pvData) != LSCP_OK) { |
142 |
|
pClient->evt.iState = 0; |
143 |
|
} |
144 |
} |
} |
145 |
} |
} |
146 |
} |
} while (*pch); |
147 |
} else { |
} else { |
148 |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
lscp_socket_perror("_lscp_client_evt_proc: recv"); |
149 |
pClient->evt.iState = 0; |
pClient->evt.iState = 0; |
617 |
// Client registration protocol functions. |
// Client registration protocol functions. |
618 |
|
|
619 |
/** |
/** |
620 |
* Register frontend for receiving event messages: |
* Register frontend for receiving event messages by the sampler backend. |
621 |
|
* @e Caution: since liblscp v0.5.5.4 you have to call lscp_client_subscribe() |
622 |
|
* for @e each event you want to subscribe. That is the old bitflag approach |
623 |
|
* was abondoned at this point. You can however still register all older |
624 |
|
* events with one lscp_client_subscribe() call at once. Thus, the old |
625 |
|
* behavior of this functions was not broken. Those older events are namely: |
626 |
|
* @code |
627 |
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
* SUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
628 |
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
629 |
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
631 |
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
632 |
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
633 |
* | MISCELLANEOUS |
* | MISCELLANEOUS |
634 |
|
* @endcode |
635 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
636 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
637 |
|
* events are namely: |
638 |
|
* @code |
639 |
|
* SUBSCRIBE CHANNEL_MIDI |
640 |
|
* @endcode |
641 |
* |
* |
642 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
643 |
* @param events Bit-wise OR'ed event flags to subscribe. |
* @param events LSCP event to subscribe. |
644 |
* |
* |
645 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
646 |
*/ |
*/ |
647 |
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 ) |
648 |
{ |
{ |
649 |
lscp_status_t ret = LSCP_FAILED; |
lscp_status_t ret = LSCP_OK; |
650 |
|
lscp_event_t currentEvent; |
651 |
|
|
652 |
if (pClient == NULL) |
if (pClient == NULL) |
653 |
return LSCP_FAILED; |
return LSCP_FAILED; |
690 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
691 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
692 |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 1, LSCP_EVENT_MISCELLANEOUS); |
693 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
694 |
|
currentEvent = events & 0xffff0000; |
695 |
|
if (ret == LSCP_OK && currentEvent) { |
696 |
|
switch (currentEvent) { |
697 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
698 |
|
case LSCP_EVENT_DEVICE_MIDI: |
699 |
|
ret = _lscp_client_evt_request(pClient, 1, currentEvent); |
700 |
|
break; |
701 |
|
default: // unknown "upper" event type |
702 |
|
ret = LSCP_FAILED; |
703 |
|
break; |
704 |
|
} |
705 |
|
} |
706 |
|
|
707 |
// Unlock this section down. |
// Unlock this section down. |
708 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
712 |
|
|
713 |
|
|
714 |
/** |
/** |
715 |
* Deregister frontend from receiving UDP event messages anymore: |
* Deregister frontend from receiving UDP event messages anymore. |
716 |
|
* @e Caution: since liblscp v0.5.5.4 you have to call |
717 |
|
* lscp_client_unsubscribe() for @e each event you want to unsubscribe. |
718 |
|
* That is the old bitflag approach was abondoned at this point. You can |
719 |
|
* however still register all older events with one lscp_client_subscribe() |
720 |
|
* call at once. Thus, the old behavior of this functions was not broken. |
721 |
|
* Those older events are namely: |
722 |
|
* @code |
723 |
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
* UNSUBSCRIBE CHANNEL_COUNT | VOICE_COUNT | STREAM_COUNT |
724 |
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
* | BUFFER_FILL | CHANNEL_INFO | TOTAL_VOICE_COUNT |
725 |
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
* | AUDIO_OUTPUT_DEVICE_COUNT | AUDIO_OUTPUT_DEVICE_INFO |
727 |
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
* | MIDI_INSTRUMENT_MAP_COUNT | MIDI_INSTRUMENT_MAP_INFO |
728 |
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
* | MIDI_INSTRUMENT_COUNT | MIDI_INSTRUMENT_INFO |
729 |
* | MISCELLANEOUS |
* | MISCELLANEOUS |
730 |
|
* @endcode |
731 |
|
* The old events occupy the lower 16 bits (as bit flags), and all younger |
732 |
|
* events enumerate the whole upper 16 bits range. The new, enumerated |
733 |
|
* events are namely: |
734 |
|
* @code |
735 |
|
* UNSUBSCRIBE CHANNEL_MIDI |
736 |
|
* @endcode |
737 |
* |
* |
738 |
* @param pClient Pointer to client instance structure. |
* @param pClient Pointer to client instance structure. |
739 |
* @param events Bit-wise OR'ed event flags to unsubscribe. |
* @param events LSCP event to unsubscribe. |
740 |
* |
* |
741 |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
742 |
*/ |
*/ |
743 |
lscp_status_t lscp_client_unsubscribe ( lscp_client_t *pClient, lscp_event_t events ) |
lscp_status_t lscp_client_unsubscribe ( lscp_client_t *pClient, lscp_event_t events ) |
744 |
{ |
{ |
745 |
lscp_status_t ret = LSCP_OK; |
lscp_status_t ret = LSCP_OK; |
746 |
|
lscp_event_t currentEvent; |
747 |
|
|
748 |
if (pClient == NULL) |
if (pClient == NULL) |
749 |
return LSCP_FAILED; |
return LSCP_FAILED; |
782 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MIDI_INSTRUMENT_INFO); |
783 |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
if (ret == LSCP_OK && (events & LSCP_EVENT_MISCELLANEOUS)) |
784 |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
ret = _lscp_client_evt_request(pClient, 0, LSCP_EVENT_MISCELLANEOUS); |
785 |
|
// Caution: for the upper 16 bits, we don't use bit flags anymore ... |
786 |
|
currentEvent = events & 0xffff0000; |
787 |
|
if (ret == LSCP_OK && currentEvent) { |
788 |
|
switch (currentEvent) { |
789 |
|
case LSCP_EVENT_CHANNEL_MIDI: |
790 |
|
case LSCP_EVENT_DEVICE_MIDI: |
791 |
|
ret = _lscp_client_evt_request(pClient, 0, currentEvent); |
792 |
|
break; |
793 |
|
default: // unknown "upper" event type |
794 |
|
ret = LSCP_FAILED; |
795 |
|
break; |
796 |
|
} |
797 |
|
} |
798 |
|
|
799 |
// If necessary, close the alternate connection... |
// If necessary, close the alternate connection... |
800 |
if (pClient->events == LSCP_EVENT_NONE) |
if (pClient->events == LSCP_EVENT_NONE) |
1147 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
1148 |
char *pszToken; |
char *pszToken; |
1149 |
char *pch; |
char *pch; |
1150 |
|
struct _locale_t locale; |
1151 |
|
|
1152 |
if (pClient == NULL) |
if (pClient == NULL) |
1153 |
return NULL; |
return NULL; |
1160 |
pChannelInfo = &(pClient->channel_info); |
pChannelInfo = &(pClient->channel_info); |
1161 |
lscp_channel_info_reset(pChannelInfo); |
lscp_channel_info_reset(pChannelInfo); |
1162 |
|
|
1163 |
|
_save_and_set_c_locale(&locale); |
1164 |
|
|
1165 |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
sprintf(szQuery, "GET CHANNEL INFO %d\r\n", iSamplerChannel); |
1166 |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
if (lscp_client_call(pClient, szQuery, 1) == LSCP_OK) { |
1167 |
pszResult = lscp_client_get_result(pClient); |
pszResult = lscp_client_get_result(pClient); |
1246 |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
1247 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1248 |
if (pszToken) |
if (pszToken) |
1249 |
pChannelInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
pChannelInfo->volume = _atof(lscp_ltrim(pszToken)); |
1250 |
} |
} |
1251 |
else if (strcasecmp(pszToken, "MUTE") == 0) { |
else if (strcasecmp(pszToken, "MUTE") == 0) { |
1252 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
1263 |
} |
} |
1264 |
else pChannelInfo = NULL; |
else pChannelInfo = NULL; |
1265 |
|
|
1266 |
|
_restore_locale(&locale); |
1267 |
|
|
1268 |
// Unlock this section up. |
// Unlock this section up. |
1269 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1270 |
|
|
1679 |
lscp_status_t lscp_set_channel_volume ( lscp_client_t *pClient, int iSamplerChannel, float fVolume ) |
lscp_status_t lscp_set_channel_volume ( lscp_client_t *pClient, int iSamplerChannel, float fVolume ) |
1680 |
{ |
{ |
1681 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1682 |
|
struct _locale_t locale; |
1683 |
|
|
1684 |
if (iSamplerChannel < 0 || fVolume < 0.0f) |
if (iSamplerChannel < 0 || fVolume < 0.0f) |
1685 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1686 |
|
|
1687 |
|
_save_and_set_c_locale(&locale); |
1688 |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
sprintf(szQuery, "SET CHANNEL VOLUME %d %g\r\n", iSamplerChannel, fVolume); |
1689 |
|
_restore_locale(&locale); |
1690 |
|
|
1691 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1692 |
} |
} |
1693 |
|
|
1771 |
*/ |
*/ |
1772 |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
lscp_status_t lscp_reset_sampler ( lscp_client_t *pClient ) |
1773 |
{ |
{ |
1774 |
// Do actual whole sampler reset... |
// Do actual whole sampler reset... |
1775 |
return lscp_client_query(pClient, "RESET\r\n"); |
return lscp_client_query(pClient, "RESET\r\n"); |
1776 |
} |
} |
1777 |
|
|
1904 |
float lscp_get_volume ( lscp_client_t *pClient ) |
float lscp_get_volume ( lscp_client_t *pClient ) |
1905 |
{ |
{ |
1906 |
float fVolume = 0.0f; |
float fVolume = 0.0f; |
1907 |
|
struct _locale_t locale; |
1908 |
|
|
1909 |
if (pClient == NULL) |
if (pClient == NULL) |
1910 |
return 0.0f; |
return 0.0f; |
1912 |
// Lock this section up. |
// Lock this section up. |
1913 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
1914 |
|
|
1915 |
|
_save_and_set_c_locale(&locale); |
1916 |
|
|
1917 |
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
if (lscp_client_call(pClient, "GET VOLUME\r\n", 0) == LSCP_OK) |
1918 |
fVolume = (float) atof(lscp_client_get_result(pClient)); |
fVolume = _atof(lscp_client_get_result(pClient)); |
1919 |
|
|
1920 |
|
_restore_locale(&locale); |
1921 |
|
|
1922 |
// Unlock this section down. |
// Unlock this section down. |
1923 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
1940 |
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
lscp_status_t lscp_set_volume ( lscp_client_t *pClient, float fVolume ) |
1941 |
{ |
{ |
1942 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
1943 |
|
struct _locale_t locale; |
1944 |
|
|
1945 |
if (fVolume < 0.0f) |
if (fVolume < 0.0f) |
1946 |
return LSCP_FAILED; |
return LSCP_FAILED; |
1947 |
|
|
1948 |
|
_save_and_set_c_locale(&locale); |
1949 |
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
sprintf(szQuery, "SET VOLUME %g\r\n", fVolume); |
1950 |
|
_restore_locale(&locale); |
1951 |
|
|
1952 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
1953 |
} |
} |
1954 |
|
|
1955 |
|
/** |
1956 |
|
* Get global voice limit setting: |
1957 |
|
* @code |
1958 |
|
* GET VOICES |
1959 |
|
* @endcode |
1960 |
|
* This value reflects the maximum amount of voices a sampler engine |
1961 |
|
* processes simultaniously before voice stealing kicks in. |
1962 |
|
* |
1963 |
|
* @param pClient Pointer to client instance structure. |
1964 |
|
* |
1965 |
|
* @returns The current global maximum amount of voices limit or a |
1966 |
|
* negative value on error (e.g. if sampler doesn't support |
1967 |
|
* this command). |
1968 |
|
*/ |
1969 |
|
int lscp_get_voices(lscp_client_t *pClient) |
1970 |
|
{ |
1971 |
|
int iVoices = -1; |
1972 |
|
|
1973 |
|
if (pClient == NULL) |
1974 |
|
return -1; |
1975 |
|
|
1976 |
|
// Lock this section up. |
1977 |
|
lscp_mutex_lock(pClient->mutex); |
1978 |
|
|
1979 |
|
if (lscp_client_call(pClient, "GET VOICES\r\n", 0) == LSCP_OK) |
1980 |
|
iVoices = atoi(lscp_client_get_result(pClient)); |
1981 |
|
|
1982 |
|
// Unlock this section down. |
1983 |
|
lscp_mutex_unlock(pClient->mutex); |
1984 |
|
|
1985 |
|
return iVoices; |
1986 |
|
} |
1987 |
|
|
1988 |
|
/** |
1989 |
|
* Setting global voice limit setting: |
1990 |
|
* @code |
1991 |
|
* SET VOICES <max-voices> |
1992 |
|
* @endcode |
1993 |
|
* This value reflects the maximum amount of voices a sampler engine |
1994 |
|
* processes simultaniously before voice stealing kicks in. Note that |
1995 |
|
* this value will be passed to all sampler engine instances, that is |
1996 |
|
* the total amount of maximum voices on the running system is thus |
1997 |
|
* @param iMaxVoices multiplied with the current amount of sampler |
1998 |
|
* engine instances. |
1999 |
|
* |
2000 |
|
* @param pClient Pointer to client instance structure. |
2001 |
|
* @param iMaxVoices Global voice limit setting as integer value larger |
2002 |
|
* or equal to 1. |
2003 |
|
* |
2004 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2005 |
|
*/ |
2006 |
|
lscp_status_t lscp_set_voices(lscp_client_t *pClient, int iMaxVoices) |
2007 |
|
{ |
2008 |
|
char szQuery[LSCP_BUFSIZ]; |
2009 |
|
|
2010 |
|
if (iMaxVoices < 1) |
2011 |
|
return LSCP_FAILED; |
2012 |
|
|
2013 |
|
sprintf(szQuery, "SET VOICES %d\r\n", iMaxVoices); |
2014 |
|
return lscp_client_query(pClient, szQuery); |
2015 |
|
} |
2016 |
|
|
2017 |
|
/** |
2018 |
|
* Get global disk streams limit setting: |
2019 |
|
* @code |
2020 |
|
* GET STREAMS |
2021 |
|
* @endcode |
2022 |
|
* This value reflects the maximum amount of disk streams a sampler |
2023 |
|
* engine processes simultaniously. |
2024 |
|
* |
2025 |
|
* @param pClient Pointer to client instance structure. |
2026 |
|
* |
2027 |
|
* @returns The current global maximum amount of disk streams limit |
2028 |
|
* or a negative value on error (e.g. if sampler doesn't |
2029 |
|
* support this command). |
2030 |
|
*/ |
2031 |
|
int lscp_get_streams(lscp_client_t *pClient) |
2032 |
|
{ |
2033 |
|
int iStreams = -1; |
2034 |
|
|
2035 |
|
if (pClient == NULL) |
2036 |
|
return -1; |
2037 |
|
|
2038 |
|
// Lock this section up. |
2039 |
|
lscp_mutex_lock(pClient->mutex); |
2040 |
|
|
2041 |
|
if (lscp_client_call(pClient, "GET STREAMS\r\n", 0) == LSCP_OK) |
2042 |
|
iStreams = atoi(lscp_client_get_result(pClient)); |
2043 |
|
|
2044 |
|
// Unlock this section down. |
2045 |
|
lscp_mutex_unlock(pClient->mutex); |
2046 |
|
|
2047 |
|
return iStreams; |
2048 |
|
} |
2049 |
|
|
2050 |
|
/** |
2051 |
|
* Setting global disk streams limit setting: |
2052 |
|
* @code |
2053 |
|
* SET STREAMS <max-streams> |
2054 |
|
* @endcode |
2055 |
|
* This value reflects the maximum amount of dist streams a sampler |
2056 |
|
* engine instance processes simultaniously. Note that this value will |
2057 |
|
* be passed to all sampler engine instances, that is the total amount |
2058 |
|
* of maximum disk streams on the running system is thus |
2059 |
|
* @param iMaxStreams multiplied with the current amount of sampler |
2060 |
|
* engine instances. |
2061 |
|
* |
2062 |
|
* @param pClient Pointer to client instance structure. |
2063 |
|
* @param iMaxStreams Global streams limit setting as positive integer |
2064 |
|
* value (larger or equal to 0). |
2065 |
|
* |
2066 |
|
* @returns LSCP_OK on success, LSCP_FAILED otherwise. |
2067 |
|
*/ |
2068 |
|
lscp_status_t lscp_set_streams(lscp_client_t *pClient, int iMaxStreams) |
2069 |
|
{ |
2070 |
|
char szQuery[LSCP_BUFSIZ]; |
2071 |
|
|
2072 |
|
if (iMaxStreams < 0) |
2073 |
|
return LSCP_FAILED; |
2074 |
|
|
2075 |
|
sprintf(szQuery, "SET STREAMS %d\r\n", iMaxStreams); |
2076 |
|
return lscp_client_query(pClient, szQuery); |
2077 |
|
} |
2078 |
|
|
2079 |
/** |
/** |
2080 |
* Add an effect send to a sampler channel: |
* Add an effect send to a sampler channel: |
2103 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
2104 |
|
|
2105 |
sprintf(szQuery, "CREATE FX_SEND %d %d", iSamplerChannel, iMidiController); |
sprintf(szQuery, "CREATE FX_SEND %d %d", iSamplerChannel, iMidiController); |
2106 |
|
|
2107 |
if (pszFxName) |
if (pszFxName) |
2108 |
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
sprintf(szQuery + strlen(szQuery), " '%s'", pszFxName); |
2109 |
|
|
2235 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
2236 |
char *pszToken; |
char *pszToken; |
2237 |
char *pch; |
char *pch; |
2238 |
|
struct _locale_t locale; |
2239 |
|
|
2240 |
if (pClient == NULL) |
if (pClient == NULL) |
2241 |
return NULL; |
return NULL; |
2245 |
// Lock this section up. |
// Lock this section up. |
2246 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
2247 |
|
|
2248 |
|
_save_and_set_c_locale(&locale); |
2249 |
|
|
2250 |
pFxSendInfo = &(pClient->fxsend_info); |
pFxSendInfo = &(pClient->fxsend_info); |
2251 |
lscp_fxsend_info_reset(pFxSendInfo); |
lscp_fxsend_info_reset(pFxSendInfo); |
2252 |
|
|
2276 |
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
else if (strcasecmp(pszToken, "LEVEL") == 0) { |
2277 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2278 |
if (pszToken) |
if (pszToken) |
2279 |
pFxSendInfo->level = (float) atof(lscp_ltrim(pszToken)); |
pFxSendInfo->level = _atof(lscp_ltrim(pszToken)); |
2280 |
} |
} |
2281 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2282 |
} |
} |
2283 |
} |
} |
2284 |
else pFxSendInfo = NULL; |
else pFxSendInfo = NULL; |
2285 |
|
|
2286 |
|
_restore_locale(&locale); |
2287 |
|
|
2288 |
// Unlock this section up. |
// Unlock this section up. |
2289 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
2290 |
|
|
2378 |
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, float fLevel ) |
lscp_status_t lscp_set_fxsend_level ( lscp_client_t *pClient, int iSamplerChannel, int iFxSend, float fLevel ) |
2379 |
{ |
{ |
2380 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
2381 |
|
struct _locale_t locale; |
2382 |
|
|
2383 |
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
if (iSamplerChannel < 0 || iFxSend < 0 || fLevel < 0.0f) |
2384 |
return LSCP_FAILED; |
return LSCP_FAILED; |
2385 |
|
|
2386 |
|
_save_and_set_c_locale(&locale); |
2387 |
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", iSamplerChannel, iFxSend, fLevel); |
sprintf(szQuery, "SET FX_SEND LEVEL %d %d %f\r\n", iSamplerChannel, iFxSend, fLevel); |
2388 |
|
_restore_locale(&locale); |
2389 |
|
|
2390 |
return lscp_client_query(pClient, szQuery); |
return lscp_client_query(pClient, szQuery); |
2391 |
} |
} |
2392 |
|
|
2413 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
2414 |
|
|
2415 |
strcpy(szQuery, "ADD MIDI_INSTRUMENT_MAP"); |
strcpy(szQuery, "ADD MIDI_INSTRUMENT_MAP"); |
2416 |
|
|
2417 |
if (pszMapName) |
if (pszMapName) |
2418 |
sprintf(szQuery + strlen(szQuery), " '%s'", pszMapName); |
sprintf(szQuery + strlen(szQuery), " '%s'", pszMapName); |
2419 |
|
|
2539 |
|
|
2540 |
// Lock this section up. |
// Lock this section up. |
2541 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
2542 |
|
|
2543 |
if (pClient->midi_map_name) { |
if (pClient->midi_map_name) { |
2544 |
free(pClient->midi_map_name); |
free(pClient->midi_map_name); |
2545 |
pClient->midi_map_name = NULL; |
pClient->midi_map_name = NULL; |
2603 |
* @param pszFileName Instrument file name. |
* @param pszFileName Instrument file name. |
2604 |
* @param iInstrIndex Instrument index number. |
* @param iInstrIndex Instrument index number. |
2605 |
* @param fVolume Reflects the master volume of the instrument as |
* @param fVolume Reflects the master volume of the instrument as |
2606 |
* a positive floating point number, where a value |
* a positive floating point number, where a value |
2607 |
* less than 1.0 for attenuation, and greater than |
* less than 1.0 for attenuation, and greater than |
2608 |
* 1.0 for amplification. |
* 1.0 for amplification. |
2609 |
* @param load_mode Instrument load life-time strategy, either |
* @param load_mode Instrument load life-time strategy, either |
2618 |
lscp_status_t lscp_map_midi_instrument ( lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, const char *pszFileName, int iInstrIndex, float fVolume, lscp_load_mode_t load_mode, const char *pszName ) |
lscp_status_t lscp_map_midi_instrument ( lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, const char *pszFileName, int iInstrIndex, float fVolume, lscp_load_mode_t load_mode, const char *pszName ) |
2619 |
{ |
{ |
2620 |
char szQuery[LSCP_BUFSIZ]; |
char szQuery[LSCP_BUFSIZ]; |
2621 |
|
struct _locale_t locale; |
2622 |
|
|
2623 |
if (pMidiInstr->map < 0) |
if (pMidiInstr->map < 0) |
2624 |
return LSCP_FAILED; |
return LSCP_FAILED; |
2632 |
if (fVolume < 0.0f) |
if (fVolume < 0.0f) |
2633 |
fVolume = 1.0f; |
fVolume = 1.0f; |
2634 |
|
|
2635 |
|
_save_and_set_c_locale(&locale); |
2636 |
sprintf(szQuery, "MAP MIDI_INSTRUMENT %d %d %d %s '%s' %d %g", |
sprintf(szQuery, "MAP MIDI_INSTRUMENT %d %d %d %s '%s' %d %g", |
2637 |
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog, |
pMidiInstr->map, pMidiInstr->bank, pMidiInstr->prog, |
2638 |
pszEngineName, pszFileName, iInstrIndex, fVolume); |
pszEngineName, pszFileName, iInstrIndex, fVolume); |
2639 |
|
_restore_locale(&locale); |
2640 |
|
|
2641 |
switch (load_mode) { |
switch (load_mode) { |
2642 |
case LSCP_LOAD_PERSISTENT: |
case LSCP_LOAD_PERSISTENT: |
2793 |
const char *pszCrlf = "\r\n"; |
const char *pszCrlf = "\r\n"; |
2794 |
char *pszToken; |
char *pszToken; |
2795 |
char *pch; |
char *pch; |
2796 |
|
struct _locale_t locale; |
2797 |
|
|
2798 |
if (pClient == NULL) |
if (pClient == NULL) |
2799 |
return NULL; |
return NULL; |
2806 |
|
|
2807 |
// Lock this section up. |
// Lock this section up. |
2808 |
lscp_mutex_lock(pClient->mutex); |
lscp_mutex_lock(pClient->mutex); |
2809 |
|
|
2810 |
|
_save_and_set_c_locale(&locale); |
2811 |
|
|
2812 |
pInstrInfo = &(pClient->midi_instrument_info); |
pInstrInfo = &(pClient->midi_instrument_info); |
2813 |
lscp_midi_instrument_info_reset(pInstrInfo); |
lscp_midi_instrument_info_reset(pInstrInfo); |
2814 |
|
|
2862 |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
else if (strcasecmp(pszToken, "VOLUME") == 0) { |
2863 |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
pszToken = lscp_strtok(NULL, pszCrlf, &(pch)); |
2864 |
if (pszToken) |
if (pszToken) |
2865 |
pInstrInfo->volume = (float) atof(lscp_ltrim(pszToken)); |
pInstrInfo->volume = _atof(lscp_ltrim(pszToken)); |
2866 |
} |
} |
2867 |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
pszToken = lscp_strtok(NULL, pszSeps, &(pch)); |
2868 |
} |
} |
2869 |
} |
} |
2870 |
else pInstrInfo = NULL; |
else pInstrInfo = NULL; |
2871 |
|
|
2872 |
|
_restore_locale(&locale); |
2873 |
|
|
2874 |
// Unlock this section down. |
// Unlock this section down. |
2875 |
lscp_mutex_unlock(pClient->mutex); |
lscp_mutex_unlock(pClient->mutex); |
2876 |
|
|