1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <system/audio.h> 18 #include <hardware/audio_effect.h> 19 20 #define ES305_IO_HANDLE_NONE -1 21 #define ES305_SESSION_ID_NONE -1977 22 23 #define ES305_ON "1" 24 #define ES305_OFF "0" 25 26 #define ES305_NS_DEFAULT_ON "4" 27 #define ES305_NS_VOICE_REC_HANDHELD_ON "6" 28 #define ES305_NS_VOICE_REC_SINGLE_MIC_ON "0" 29 #define ES305_NS_OFF "0" 30 #define ES305_AGC_ON "1" 31 #define ES305_AGC_OFF "0" 32 #define ES305_AEC_ON "1" 33 #define ES305_AEC_OFF "0" 34 35 enum { 36 ES305_PRESET_INIT = -3, 37 ES305_PRESET_CURRENT = -2, 38 ES305_PRESET_OFF = -1, 39 ES305_PRESET_VOIP_HANDHELD = 0, 40 ES305_PRESET_ASRA_HANDHELD = 1, 41 ES305_PRESET_VOIP_DESKTOP = 2, 42 ES305_PRESET_ASRA_DESKTOP = 3, 43 ES305_PRESET_VOIP_HEADSET = 4, 44 ES305_PRESET_ASRA_HEADSET = 5, 45 ES305_PRESET_VOIP_HEADPHONES = 6, 46 ES305_PRESET_VOIP_HP_DESKTOP = 7, 47 ES305_PRESET_CAMCORDER = 8, 48 }; 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 int eS305_UsePreset(int preset); 55 56 /* 57 * Sets the IO handle for the current input stream, or ADNC_IO_HANDLE_NONE when stream is 58 * stopped. 59 */ 60 int eS305_SetActiveIoHandle(audio_io_handle_t handle); 61 62 int eS305_AddEffect(effect_descriptor_t * descr, audio_io_handle_t handle); 63 64 int eS305_RemoveEffect(effect_descriptor_t * descr, audio_io_handle_t handle); 65 66 int eS305_Release(); 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72