1 /*
2 * Copyright (C) 2010 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 "sles_allinclusive.h"
18 //#include "math.h"
19 //#include "utils/RefBase.h"
20
21 #include <system/audio.h>
22
android_outputMix_create(COutputMix * om)23 SLresult android_outputMix_create(COutputMix *om) {
24 SL_LOGV("Create outputMix=%p", om);
25 return SL_RESULT_SUCCESS;
26 }
27
28
android_outputMix_realize(COutputMix * om,SLboolean async)29 SLresult android_outputMix_realize(COutputMix *om, SLboolean async) {
30 SLresult result = SL_RESULT_SUCCESS;
31 SL_LOGV("Realize outputMix=%p", om);
32
33 // initialize effects
34 // initialize EQ
35 if (memcmp(SL_IID_EQUALIZER, &om->mEqualizer.mEqDescriptor.type,
36 sizeof(effect_uuid_t)) == 0) {
37 android_eq_init(AUDIO_SESSION_OUTPUT_MIX /*sessionId*/, &om->mEqualizer);
38 }
39 // initialize BassBoost
40 if (memcmp(SL_IID_BASSBOOST, &om->mBassBoost.mBassBoostDescriptor.type,
41 sizeof(effect_uuid_t)) == 0) {
42 android_bb_init(AUDIO_SESSION_OUTPUT_MIX /*sessionId*/, &om->mBassBoost);
43 }
44 // initialize PresetReverb
45 if (memcmp(SL_IID_PRESETREVERB, &om->mPresetReverb.mPresetReverbDescriptor.type,
46 sizeof(effect_uuid_t)) == 0) {
47 android_prev_init(&om->mPresetReverb);
48 }
49 // initialize EnvironmentalReverb
50 if (memcmp(SL_IID_ENVIRONMENTALREVERB,
51 &om->mEnvironmentalReverb.mEnvironmentalReverbDescriptor.type,
52 sizeof(effect_uuid_t)) == 0) {
53 android_erev_init(&om->mEnvironmentalReverb);
54 }
55 // initialize Virtualizer
56 if (memcmp(SL_IID_VIRTUALIZER, &om->mVirtualizer.mVirtualizerDescriptor.type,
57 sizeof(effect_uuid_t)) == 0) {
58 android_virt_init(AUDIO_SESSION_OUTPUT_MIX /*sessionId*/,
59 &om->mVirtualizer);
60 }
61
62 return result;
63 }
64
65
android_outputMix_destroy(COutputMix * om)66 SLresult android_outputMix_destroy(COutputMix *om) {
67 SL_LOGV("Destroy outputMix=%p", om);
68 return SL_RESULT_SUCCESS;
69 }
70