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- #ifndef foopulseextstreamrestorehfoo
- #define foopulseextstreamrestorehfoo
- /***
- This file is part of PulseAudio.
- Copyright 2008 Lennart Poettering
- 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/cdecl.h>
- #include <pulse/context.h>
- #include <pulse/version.h>
- #include <pulse/volume.h>
- #include <pulse/channelmap.h>
- /** \file
- *
- * Routines for controlling module-stream-restore
- */
- PA_C_DECL_BEGIN
- /** Stores information about one entry in the stream database that is
- * maintained by module-stream-restore. \since 0.9.12 */
- typedef struct pa_ext_stream_restore_info {
- const char *name; /**< Identifier string of the stream. A string like "sink-input-by-role:" or similar followed by some arbitrary property value. */
- pa_channel_map channel_map; /**< The channel map for the volume field, if applicable */
- pa_cvolume volume; /**< The volume of the stream when it was seen last, if applicable and saved */
- const char *device; /**< The sink/source of the stream when it was last seen, if applicable and saved */
- int mute; /**< The boolean mute state of the stream when it was last seen, if applicable and saved */
- } pa_ext_stream_restore_info;
- /** Callback prototype for pa_ext_stream_restore_test(). \since 0.9.12 */
- typedef void (*pa_ext_stream_restore_test_cb_t)(
- pa_context *c,
- uint32_t version,
- void *userdata);
- /** Test if this extension module is available in the server. \since 0.9.12 */
- pa_operation *pa_ext_stream_restore_test(
- pa_context *c,
- pa_ext_stream_restore_test_cb_t cb,
- void *userdata);
- /** Callback prototype for pa_ext_stream_restore_read(). \since 0.9.12 */
- typedef void (*pa_ext_stream_restore_read_cb_t)(
- pa_context *c,
- const pa_ext_stream_restore_info *info,
- int eol,
- void *userdata);
- /** Read all entries from the stream database. \since 0.9.12 */
- pa_operation *pa_ext_stream_restore_read(
- pa_context *c,
- pa_ext_stream_restore_read_cb_t cb,
- void *userdata);
- /** Store entries in the stream database. \since 0.9.12 */
- pa_operation *pa_ext_stream_restore_write(
- pa_context *c,
- pa_update_mode_t mode,
- const pa_ext_stream_restore_info data[],
- unsigned n,
- int apply_immediately,
- pa_context_success_cb_t cb,
- void *userdata);
- /** Delete entries from the stream database. \since 0.9.12 */
- pa_operation *pa_ext_stream_restore_delete(
- pa_context *c,
- const char *const s[],
- pa_context_success_cb_t cb,
- void *userdata);
- /** Subscribe to changes in the stream database. \since 0.9.12 */
- pa_operation *pa_ext_stream_restore_subscribe(
- pa_context *c,
- int enable,
- pa_context_success_cb_t cb,
- void *userdata);
- /** Callback prototype for pa_ext_stream_restore_set_subscribe_cb(). \since 0.9.12 */
- typedef void (*pa_ext_stream_restore_subscribe_cb_t)(
- pa_context *c,
- void *userdata);
- /** Set the subscription callback that is called when
- * pa_ext_stream_restore_subscribe() was called. \since 0.9.12 */
- void pa_ext_stream_restore_set_subscribe_cb(
- pa_context *c,
- pa_ext_stream_restore_subscribe_cb_t cb,
- void *userdata);
- PA_C_DECL_END
- #endif
|
