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// device.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, 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 Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*****************************************************************************/ |
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#ifndef __LSCP_DEVICE_H |
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#define __LSCP_DEVICE_H |
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#include "lscp/client.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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// Device driver information structures. |
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/** Parameter value type. */ |
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typedef enum _lscp_type_t |
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{ |
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LSCP_TYPE_NONE = 0, |
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LSCP_TYPE_BOOL, |
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LSCP_TYPE_INT, |
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LSCP_TYPE_FLOAT, |
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LSCP_TYPE_STRING |
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} lscp_type_t; |
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/** Common and simple key/value pair parameter tuple. */ |
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typedef struct _lscp_param_t |
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{ |
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char * key; |
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char * value; |
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} lscp_param_t; |
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/** Common parameter info cache struct. */ |
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typedef struct _lscp_param_info_t |
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{ |
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lscp_type_t type; |
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char * description; |
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int mandatory; |
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int fix; |
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int multiplicity; |
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char ** depends; |
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char * defaultv; |
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char * range_min; |
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char * range_max; |
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char ** possibilities; |
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} lscp_param_info_t; |
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/** Common driver type info cache struct. */ |
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typedef struct _lscp_driver_info_t |
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{ |
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char * description; |
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char * version; |
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char ** parameters; |
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} lscp_driver_info_t; |
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/** Common device info cache struct. */ |
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typedef struct _lscp_device_info_t |
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{ |
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char * driver; |
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lscp_param_t *params; |
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} lscp_device_info_t; |
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/** Common device channel/port info cache struct. */ |
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typedef struct _lscp_device_port_info_t |
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{ |
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char * name; |
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lscp_param_t *params; |
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} lscp_device_port_info_t; |
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//------------------------------------------------------------------------- |
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// Audio driver control functions. |
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int lscp_get_available_audio_drivers (lscp_client_t *pClient); |
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const char ** lscp_list_available_audio_drivers (lscp_client_t *pClient); |
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lscp_driver_info_t * lscp_get_audio_driver_info (lscp_client_t *pClient, const char *pszAudioDriver); |
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lscp_param_info_t * lscp_get_audio_driver_param_info(lscp_client_t *pClient, const char *pszAudioDriver, const char *pszParam, lscp_param_t *pDepList); |
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//------------------------------------------------------------------------- |
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// Audio device control functions. |
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int lscp_create_audio_device (lscp_client_t *pClient, const char *pszAudioDriver, lscp_param_t *pParams); |
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lscp_status_t lscp_destroy_audio_device (lscp_client_t *pClient, int iAudioDevice); |
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int lscp_get_audio_devices (lscp_client_t *pClient); |
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int * lscp_list_audio_devices (lscp_client_t *pClient); |
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lscp_device_info_t * lscp_get_audio_device_info (lscp_client_t *pClient, int iAudioDevice); |
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lscp_status_t lscp_set_audio_device_param (lscp_client_t *pClient, int iAudioDevice, lscp_param_t *pParam); |
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lscp_device_port_info_t *lscp_get_audio_channel_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel); |
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lscp_param_info_t * lscp_get_audio_channel_param_info (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, const char *pszParam); |
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lscp_status_t lscp_set_audio_channel_param (lscp_client_t *pClient, int iAudioDevice, int iAudioChannel, lscp_param_t *pParam); |
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//------------------------------------------------------------------------- |
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// MIDI driver control functions. |
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int lscp_get_available_midi_drivers (lscp_client_t *pClient); |
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const char ** lscp_list_available_midi_drivers(lscp_client_t *pClient); |
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lscp_driver_info_t * lscp_get_midi_driver_info (lscp_client_t *pClient, const char *pszMidiDriver); |
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lscp_param_info_t * lscp_get_midi_driver_param_info (lscp_client_t *pClient, const char *pszMidiDriver, const char *pszParam, lscp_param_t *pDepList); |
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//------------------------------------------------------------------------- |
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// MIDI device control functions. |
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int lscp_create_midi_device (lscp_client_t *pClient, const char *pszMidiDriver, lscp_param_t *pParams); |
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lscp_status_t lscp_destroy_midi_device (lscp_client_t *pClient, int iMidiDevice); |
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int lscp_get_midi_devices (lscp_client_t *pClient); |
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int * lscp_list_midi_devices (lscp_client_t *pClient); |
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lscp_device_info_t * lscp_get_midi_device_info (lscp_client_t *pClient, int iMidiDevice); |
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lscp_status_t lscp_set_midi_device_param (lscp_client_t *pClient, int iMidiDevice, lscp_param_t *pParam); |
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lscp_device_port_info_t *lscp_get_midi_port_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort); |
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lscp_param_info_t * lscp_get_midi_port_param_info (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, const char *pszParam); |
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lscp_status_t lscp_set_midi_port_param (lscp_client_t *pClient, int iMidiDevice, int iMidiPort, lscp_param_t *pParam); |
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//------------------------------------------------------------------------- |
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// Generic parameter list functions. |
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const char * lscp_get_param_value (lscp_param_t *pParams, const char *pszParam); |
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#if defined(__cplusplus) |
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} |
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#endif |
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#endif // __LSCP_DEVICE_H |
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// end of device.h |