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- #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, see <http://www.gnu.org/licenses/>.
- ***/
- #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
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