OutputMix_to_android.cpp revision 10a3840407ac3ed61e7873ee7b86d664ccc6149f 
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
23SLresult android_outputMix_create(COutputMix *om) {
24    SL_LOGV("Create outputMix=%p", om);
25    return SL_RESULT_SUCCESS;
26}
27
28
29SLresult 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
66SLresult android_outputMix_destroy(COutputMix *om) {
67    SL_LOGV("Destroy outputMix=%p", om);
68    return SL_RESULT_SUCCESS;
69}
70