From 2dd5bc6a074165ddfbd57c4bd52c2d2dac8f47a1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:03:18 +0200 Subject: Adding upstream version 14.2. Signed-off-by: Daniel Baumann --- src/pulse/ext-device-restore.h | 110 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 src/pulse/ext-device-restore.h (limited to 'src/pulse/ext-device-restore.h') diff --git a/src/pulse/ext-device-restore.h b/src/pulse/ext-device-restore.h new file mode 100644 index 0000000..246b060 --- /dev/null +++ b/src/pulse/ext-device-restore.h @@ -0,0 +1,110 @@ +#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 . +***/ + +#include +#include +#include + +/** \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 -- cgit v1.2.3