mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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5effc83479
FSF addresses used in PA sources are no longer valid and rpmlint generates numerous warnings during packaging because of this. This patch changes all FSF addresses to FSF web page according to the GPL how-to: https://www.gnu.org/licenses/gpl-howto.en.html Done automatically by sed-ing through sources.
110 lines
3.6 KiB
C
110 lines
3.6 KiB
C
#ifndef foopulseextdevicerestorehfoo
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#define foopulseextdevicerestorehfoo
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/***
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This file is part of PulseAudio.
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Copyright 2008 Lennart Poettering
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Copyright 2011 Colin Guthrie
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#include <pulse/context.h>
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#include <pulse/format.h>
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#include <pulse/version.h>
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/** \file
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*
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* Routines for controlling module-device-restore
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*/
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PA_C_DECL_BEGIN
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/** Stores information about one device in the device database that is
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* maintained by module-device-manager. \since 1.0 */
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typedef struct pa_ext_device_restore_info {
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pa_device_type_t type; /**< Device type sink or source? */
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uint32_t index; /**< The device index */
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uint8_t n_formats; /**< How many formats do we have? */
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pa_format_info **formats; /**< An array of formats (may be NULL if n_formats == 0) */
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} pa_ext_device_restore_info;
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/** Callback prototype for pa_ext_device_restore_test(). \since 1.0 */
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typedef void (*pa_ext_device_restore_test_cb_t)(
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pa_context *c,
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uint32_t version,
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void *userdata);
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/** Test if this extension module is available in the server. \since 1.0 */
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pa_operation *pa_ext_device_restore_test(
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pa_context *c,
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pa_ext_device_restore_test_cb_t cb,
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void *userdata);
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/** Subscribe to changes in the device database. \since 1.0 */
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pa_operation *pa_ext_device_restore_subscribe(
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pa_context *c,
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int enable,
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pa_context_success_cb_t cb,
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void *userdata);
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/** Callback prototype for pa_ext_device_restore_set_subscribe_cb(). \since 1.0 */
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typedef void (*pa_ext_device_restore_subscribe_cb_t)(
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pa_context *c,
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pa_device_type_t type,
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uint32_t idx,
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void *userdata);
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/** Set the subscription callback that is called when
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* pa_ext_device_restore_subscribe() was called. \since 1.0 */
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void pa_ext_device_restore_set_subscribe_cb(
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pa_context *c,
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pa_ext_device_restore_subscribe_cb_t cb,
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void *userdata);
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/** Callback prototype for pa_ext_device_restore_read_formats(). \since 1.0 */
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typedef void (*pa_ext_device_restore_read_device_formats_cb_t)(
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pa_context *c,
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const pa_ext_device_restore_info *info,
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int eol,
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void *userdata);
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/** Read the formats for all present devices from the device database. \since 1.0 */
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pa_operation *pa_ext_device_restore_read_formats_all(
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pa_context *c,
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pa_ext_device_restore_read_device_formats_cb_t cb,
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void *userdata);
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/** Read an entry from the device database. \since 1.0 */
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pa_operation *pa_ext_device_restore_read_formats(
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pa_context *c,
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pa_device_type_t type,
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uint32_t idx,
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pa_ext_device_restore_read_device_formats_cb_t cb,
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void *userdata);
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/** Read an entry from the device database. \since 1.0 */
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pa_operation *pa_ext_device_restore_save_formats(
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pa_context *c,
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pa_device_type_t type,
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uint32_t idx,
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uint8_t n_formats,
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pa_format_info **formats,
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pa_context_success_cb_t cb,
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void *userdata);
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PA_C_DECL_END
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#endif
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