| #ifndef foopulseextdevicerestorehfoo |
| #define foopulseextdevicerestorehfoo |
| |
| /*** |
| This file is part of PulseAudio. |
| |
| Copyright 2008 Lennart Poettering |
| Copyright 2011 Colin Guthrie |
| |
| PulseAudio is free software; you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published |
| by the Free Software Foundation; either version 2.1 of the License, |
| or (at your option) any later version. |
| |
| PulseAudio is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with PulseAudio; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| USA. |
| ***/ |
| |
| #include <pulse/context.h> |
| #include <pulse/format.h> |
| #include <pulse/version.h> |
| |
| /** \file |
| * |
| * Routines for controlling module-device-restore |
| */ |
| |
| PA_C_DECL_BEGIN |
| |
| /** Stores information about one device in the device database that is |
| * maintained by module-device-manager. \since 1.0 */ |
| typedef struct pa_ext_device_restore_info { |
| pa_device_type_t type; /**< Device type sink or source? */ |
| uint32_t index; /**< The device index */ |
| uint8_t n_formats; /**< How many formats do we have? */ |
| pa_format_info **formats; /**< An array of formats (may be NULL if n_formats == 0) */ |
| } pa_ext_device_restore_info; |
| |
| /** Callback prototype for pa_ext_device_restore_test(). \since 1.0 */ |
| typedef void (*pa_ext_device_restore_test_cb_t)( |
| pa_context *c, |
| uint32_t version, |
| void *userdata); |
| |
| /** Test if this extension module is available in the server. \since 1.0 */ |
| pa_operation *pa_ext_device_restore_test( |
| pa_context *c, |
| pa_ext_device_restore_test_cb_t cb, |
| void *userdata); |
| |
| /** Subscribe to changes in the device database. \since 1.0 */ |
| pa_operation *pa_ext_device_restore_subscribe( |
| pa_context *c, |
| int enable, |
| pa_context_success_cb_t cb, |
| void *userdata); |
| |
| /** Callback prototype for pa_ext_device_restore_set_subscribe_cb(). \since 1.0 */ |
| typedef void (*pa_ext_device_restore_subscribe_cb_t)( |
| pa_context *c, |
| pa_device_type_t type, |
| uint32_t idx, |
| void *userdata); |
| |
| /** Set the subscription callback that is called when |
| * pa_ext_device_restore_subscribe() was called. \since 1.0 */ |
| void pa_ext_device_restore_set_subscribe_cb( |
| pa_context *c, |
| pa_ext_device_restore_subscribe_cb_t cb, |
| void *userdata); |
| |
| /** Callback prototype for pa_ext_device_restore_read_formats(). \since 1.0 */ |
| typedef void (*pa_ext_device_restore_read_device_formats_cb_t)( |
| pa_context *c, |
| const pa_ext_device_restore_info *info, |
| int eol, |
| void *userdata); |
| |
| /** Read the formats for all present devices from the device database. \since 1.0 */ |
| pa_operation *pa_ext_device_restore_read_formats_all( |
| pa_context *c, |
| pa_ext_device_restore_read_device_formats_cb_t cb, |
| void *userdata); |
| |
| /** Read an entry from the device database. \since 1.0 */ |
| pa_operation *pa_ext_device_restore_read_formats( |
| pa_context *c, |
| pa_device_type_t type, |
| uint32_t idx, |
| pa_ext_device_restore_read_device_formats_cb_t cb, |
| void *userdata); |
| |
| /** Read an entry from the device database. \since 1.0 */ |
| pa_operation *pa_ext_device_restore_save_formats( |
| pa_context *c, |
| pa_device_type_t type, |
| uint32_t idx, |
| uint8_t n_formats, |
| pa_format_info **formats, |
| pa_context_success_cb_t cb, |
| void *userdata); |
| |
| PA_C_DECL_END |
| |
| #endif |
