| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef AUDIO_ROUTE_H |
| #define AUDIO_ROUTE_H |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| /* Initialize and free the audio routes */ |
| struct audio_route *audio_route_init(unsigned int card, const char *xml_path); |
| void audio_route_free(struct audio_route *ar); |
| |
| /* Apply an audio route path by name */ |
| int audio_route_apply_path(struct audio_route *ar, const char *name); |
| |
| /* Apply and update mixer with audio route path by name */ |
| int audio_route_apply_and_update_path(struct audio_route *ar, const char *name); |
| |
| /* Reset an audio route path by name */ |
| int audio_route_reset_path(struct audio_route *ar, const char *name); |
| |
| /* Reset and update mixer with audio route path by name */ |
| int audio_route_reset_and_update_path(struct audio_route *ar, const char *name); |
| |
| /* Reset the audio routes back to the initial state */ |
| void audio_route_reset(struct audio_route *ar); |
| |
| /* Update the mixer with any changed values */ |
| int audio_route_update_mixer(struct audio_route *ar); |
| |
| #if defined(__cplusplus) |
| } /* extern "C" */ |
| #endif |
| |
| #endif |