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// client.h |
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// |
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/**************************************************************************** |
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liblscp - LinuxSampler Control Protocol API |
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Copyright (C) 2004-2021, rncbc aka Rui Nuno Capela. All rights reserved. |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*****************************************************************************/ |
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#ifndef __LSCP_CLIENT_H |
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#define __LSCP_CLIENT_H |
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#include "lscp/socket.h" |
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#include "lscp/event.h" |
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#include <stdbool.h> |
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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//------------------------------------------------------------------------- |
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// MIDI channel omni mode. |
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#define LSCP_MIDI_CHANNEL_ALL 16 |
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//------------------------------------------------------------------------- |
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// Client data structures. |
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/** Server info cache struct. */ |
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typedef struct _lscp_server_info_t |
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{ |
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char * description; |
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char * version; |
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char * protocol_version; |
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} lscp_server_info_t; |
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/** Engine info cache struct. */ |
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typedef struct _lscp_engine_info_t |
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{ |
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char * description; |
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char * version; |
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} lscp_engine_info_t; |
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/** Channel info cache struct. */ |
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typedef struct _lscp_channel_info_t |
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{ |
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char * engine_name; |
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int audio_device; |
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int audio_channels; |
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int * audio_routing; |
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char * instrument_file; |
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int instrument_nr; |
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char * instrument_name; |
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int instrument_status; |
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int midi_device; |
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int midi_port; |
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int midi_channel; |
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int midi_map; |
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float volume; |
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int mute; |
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int solo; |
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} lscp_channel_info_t; |
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/** Buffer fill cache struct. */ |
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typedef struct _lscp_buffer_fill_t |
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{ |
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unsigned int stream_id; |
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unsigned long stream_usage; |
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} lscp_buffer_fill_t; |
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/** Buffer fill stream usage types. */ |
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typedef enum _lscp_usage_t |
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{ |
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LSCP_USAGE_BYTES = 0, |
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LSCP_USAGE_PERCENTAGE |
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} lscp_usage_t; |
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/** Effect send info cache struct. */ |
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typedef struct _lscp_fxsend_info_t |
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{ |
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char * name; |
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int midi_controller; |
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int * audio_routing; |
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float level; |
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} lscp_fxsend_info_t; |
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/** MIDI instrument parameter struct. */ |
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typedef struct _lscp_midi_instrument_t |
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{ |
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int map; |
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int bank; |
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int prog; |
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} lscp_midi_instrument_t; |
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/** MIDI instrument load mode. */ |
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typedef enum _lscp_load_mode_t |
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{ |
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LSCP_LOAD_DEFAULT = 0, |
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LSCP_LOAD_ON_DEMAND, |
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LSCP_LOAD_ON_DEMAND_HOLD, |
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LSCP_LOAD_PERSISTENT |
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} lscp_load_mode_t; |
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/** MIDI instrument info cache struct. */ |
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typedef struct _lscp_midi_instrument_info_t |
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{ |
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char * name; |
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char * engine_name; |
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char * instrument_file; |
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int instrument_nr; |
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char * instrument_name; |
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lscp_load_mode_t load_mode; |
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float volume; |
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} lscp_midi_instrument_info_t; |
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/** MIDI instrument map mode. */ |
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typedef enum _lscp_midi_map_mode_t |
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{ |
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LSCP_MIDI_MAP_NONE = -1, |
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LSCP_MIDI_MAP_DEFAULT = -2, |
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LSCP_MIDI_MAP_ALL = -3 |
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} lscp_midi_map_mode_t; |
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//------------------------------------------------------------------------- |
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// Client socket main structure. |
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/** Client opaque descriptor struct. */ |
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typedef struct _lscp_client_t lscp_client_t; |
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/** Client event callback procedure prototype. */ |
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typedef lscp_status_t (*lscp_client_proc_t) |
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( |
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struct _lscp_client_t *pClient, |
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lscp_event_t event, |
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const char *pchData, |
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int cchData, |
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void *pvData |
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); |
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//------------------------------------------------------------------------- |
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// Client versioning teller function. |
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const char * lscp_client_package (void); |
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const char * lscp_client_version (void); |
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const char * lscp_client_build (void); |
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//------------------------------------------------------------------------- |
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// Client socket functions. |
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lscp_client_t * lscp_client_create (const char *pszHost, int iPort, lscp_client_proc_t pfnCallback, void *pvData); |
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lscp_status_t lscp_client_join (lscp_client_t *pClient); |
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lscp_status_t lscp_client_destroy (lscp_client_t *pClient); |
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lscp_status_t lscp_client_set_timeout (lscp_client_t *pClient, int iTimeout); |
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int lscp_client_get_timeout (lscp_client_t *pClient); |
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bool lscp_client_connection_lost (lscp_client_t *pClient); |
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//------------------------------------------------------------------------- |
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// Client common protocol functions. |
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lscp_status_t lscp_client_query (lscp_client_t *pClient, const char *pszQuery); |
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const char * lscp_client_get_result (lscp_client_t *pClient ); |
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int lscp_client_get_errno (lscp_client_t *pClient ); |
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//------------------------------------------------------------------------- |
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// Client registration protocol functions. |
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lscp_status_t lscp_client_subscribe (lscp_client_t *pClient, lscp_event_t events); |
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lscp_status_t lscp_client_unsubscribe (lscp_client_t *pClient, lscp_event_t events); |
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lscp_event_t lscp_client_get_events (lscp_client_t *pClient); |
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//------------------------------------------------------------------------- |
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// Client command protocol functions. |
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lscp_status_t lscp_load_instrument (lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel); |
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lscp_status_t lscp_load_instrument_non_modal (lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel); |
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lscp_status_t lscp_load_engine (lscp_client_t *pClient, const char *pszEngineName, int iSamplerChannel); |
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int lscp_get_channels (lscp_client_t *pClient); |
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int * lscp_list_channels (lscp_client_t *pClient); |
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int lscp_add_channel (lscp_client_t *pClient); |
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lscp_status_t lscp_remove_channel (lscp_client_t *pClient, int iSamplerChannel); |
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int lscp_get_available_engines (lscp_client_t *pClient); |
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const char ** lscp_list_available_engines (lscp_client_t *pClient); |
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lscp_engine_info_t * lscp_get_engine_info (lscp_client_t *pClient, const char *pszEngineName); |
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lscp_channel_info_t * lscp_get_channel_info (lscp_client_t *pClient, int iSamplerChannel); |
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int lscp_get_channel_voice_count (lscp_client_t *pClient, int iSamplerChannel); |
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int lscp_get_channel_stream_count (lscp_client_t *pClient, int iSamplerChannel); |
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int lscp_get_channel_stream_usage (lscp_client_t *pClient, int iSamplerChannel); |
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lscp_buffer_fill_t * lscp_get_channel_buffer_fill (lscp_client_t *pClient, lscp_usage_t iUsageType, int iSamplerChannel); |
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lscp_status_t lscp_set_channel_audio_type (lscp_client_t *pClient, int iSamplerChannel, const char *pszAudioType); |
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lscp_status_t lscp_set_channel_audio_device (lscp_client_t *pClient, int iSamplerChannel, int iAudioDevice); |
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lscp_status_t lscp_set_channel_audio_channel (lscp_client_t *pClient, int iSamplerChannel, int iAudioOut, int iAudioIn); |
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lscp_status_t lscp_set_channel_midi_type (lscp_client_t *pClient, int iSamplerChannel, const char *pszMidiType); |
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lscp_status_t lscp_set_channel_midi_device (lscp_client_t *pClient, int iSamplerChannel, int iMidiDevice); |
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lscp_status_t lscp_set_channel_midi_port (lscp_client_t *pClient, int iSamplerChannel, int iMidiPort); |
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lscp_status_t lscp_set_channel_midi_channel (lscp_client_t *pClient, int iSamplerChannel, int iMidiChannel); |
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lscp_status_t lscp_set_channel_midi_map (lscp_client_t *pClient, int iSamplerChannel, int iMidiMap); |
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lscp_status_t lscp_set_channel_volume (lscp_client_t *pClient, int iSamplerChannel, float fVolume); |
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lscp_status_t lscp_set_channel_mute (lscp_client_t *pClient, int iSamplerChannel, int iMute); |
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lscp_status_t lscp_set_channel_solo (lscp_client_t *pClient, int iSamplerChannel, int iSolo); |
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lscp_status_t lscp_reset_channel (lscp_client_t *pClient, int iSamplerChannel); |
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lscp_status_t lscp_reset_sampler (lscp_client_t *pClient); |
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lscp_server_info_t * lscp_get_server_info (lscp_client_t *pClient); |
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int lscp_get_total_voice_count (lscp_client_t *pClient); |
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int lscp_get_total_voice_count_max (lscp_client_t *pClient); |
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float lscp_get_volume (lscp_client_t *pClient); |
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lscp_status_t lscp_set_volume (lscp_client_t *pClient, float fVolume); |
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int lscp_get_voices (lscp_client_t *pClient); |
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lscp_status_t lscp_set_voices (lscp_client_t *pClient, int iMaxVoices); |
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int lscp_get_streams (lscp_client_t *pClient); |
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lscp_status_t lscp_set_streams (lscp_client_t *pClient, int iMaxStreams); |
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//------------------------------------------------------------------------- |
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// Effect sends control functions. |
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int lscp_create_fxsend (lscp_client_t *pClient, int iSamplerChannel, int iMidiController, const char *pszFxName); |
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lscp_status_t lscp_destroy_fxsend (lscp_client_t *pClient, int iSamplerChannel, int iFxSend); |
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int lscp_get_fxsends (lscp_client_t *pClient, int iSamplerChannel); |
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int * lscp_list_fxsends (lscp_client_t *pClient, int iSamplerChannel); |
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lscp_fxsend_info_t * lscp_get_fxsend_info (lscp_client_t *pClient, int iSamplerChannel, int iFxSend); |
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lscp_status_t lscp_set_fxsend_name (lscp_client_t *pClient, int iSamplerChannel, int iFxSend, const char *pszFxName); |
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lscp_status_t lscp_set_fxsend_audio_channel (lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst); |
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lscp_status_t lscp_set_fxsend_midi_controller (lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iMidiController); |
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lscp_status_t lscp_set_fxsend_level (lscp_client_t *pClient, int iSamplerChannel, int iFxSend, float fLevel); |
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//------------------------------------------------------------------------- |
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// MIDI instrument mapping control functions. |
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int lscp_add_midi_instrument_map (lscp_client_t *pClient, const char *pszMapName); |
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lscp_status_t lscp_remove_midi_instrument_map (lscp_client_t *pClient, int iMidiMap); |
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int lscp_get_midi_instrument_maps (lscp_client_t *pClient); |
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int * lscp_list_midi_instrument_maps (lscp_client_t *pClient); |
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const char * lscp_get_midi_instrument_map_name (lscp_client_t *pClient, int iMidiMap); |
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lscp_status_t lscp_set_midi_instrument_map_name (lscp_client_t *pClient, int iMidiMap, const char *pszMapName); |
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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); |
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lscp_status_t lscp_unmap_midi_instrument (lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr); |
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int lscp_get_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
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lscp_midi_instrument_t *lscp_list_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
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lscp_midi_instrument_info_t *lscp_get_midi_instrument_info(lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr); |
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lscp_status_t lscp_clear_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
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//------------------------------------------------------------------------- |
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// Instrument editor functions. |
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capela |
946 |
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capela |
1412 |
lscp_status_t lscp_edit_channel_instrument (lscp_client_t *pClient, int iSamplerChannel); |
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schoenebeck |
1365 |
|
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capela |
107 |
#if defined(__cplusplus) |
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} |
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#endif |
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#endif // __LSCP_CLIENT_H |
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// end of client.h |
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