| Jean-Michel Trivi | 56ec4ff | 2015-01-23 16:45:18 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | #define LOG_TAG "APM::AudioInputDescriptor" |
| 18 | //#define LOG_NDEBUG 0 |
| 19 | |
| 20 | #include "AudioPolicyManager.h" |
| 21 | |
| 22 | namespace android { |
| 23 | |
| 24 | AudioInputDescriptor::AudioInputDescriptor(const sp<IOProfile>& profile) |
| 25 | : mId(0), mIoHandle(0), |
| 26 | mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), mPatchHandle(0), mRefCount(0), |
| 27 | mInputSource(AUDIO_SOURCE_DEFAULT), mProfile(profile), mIsSoundTrigger(false) |
| 28 | { |
| 29 | if (profile != NULL) { |
| 30 | mSamplingRate = profile->pickSamplingRate(); |
| 31 | mFormat = profile->pickFormat(); |
| 32 | mChannelMask = profile->pickChannelMask(); |
| 33 | if (profile->mGains.size() > 0) { |
| 34 | profile->mGains[0]->getDefaultConfig(&mGain); |
| 35 | } |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | void AudioInputDescriptor::toAudioPortConfig( |
| 40 | struct audio_port_config *dstConfig, |
| 41 | const struct audio_port_config *srcConfig) const |
| 42 | { |
| 43 | ALOG_ASSERT(mProfile != 0, |
| 44 | "toAudioPortConfig() called on input with null profile %d", mIoHandle); |
| 45 | dstConfig->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| |
| 46 | AUDIO_PORT_CONFIG_FORMAT|AUDIO_PORT_CONFIG_GAIN; |
| 47 | if (srcConfig != NULL) { |
| 48 | dstConfig->config_mask |= srcConfig->config_mask; |
| 49 | } |
| 50 | |
| 51 | AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig); |
| 52 | |
| 53 | dstConfig->id = mId; |
| 54 | dstConfig->role = AUDIO_PORT_ROLE_SINK; |
| 55 | dstConfig->type = AUDIO_PORT_TYPE_MIX; |
| 56 | dstConfig->ext.mix.hw_module = mProfile->mModule->mHandle; |
| 57 | dstConfig->ext.mix.handle = mIoHandle; |
| 58 | dstConfig->ext.mix.usecase.source = mInputSource; |
| 59 | } |
| 60 | |
| 61 | void AudioInputDescriptor::toAudioPort( |
| 62 | struct audio_port *port) const |
| 63 | { |
| 64 | ALOG_ASSERT(mProfile != 0, "toAudioPort() called on input with null profile %d", mIoHandle); |
| 65 | |
| 66 | mProfile->toAudioPort(port); |
| 67 | port->id = mId; |
| 68 | toAudioPortConfig(&port->active_config); |
| 69 | port->ext.mix.hw_module = mProfile->mModule->mHandle; |
| 70 | port->ext.mix.handle = mIoHandle; |
| 71 | port->ext.mix.latency_class = AUDIO_LATENCY_NORMAL; |
| 72 | } |
| 73 | |
| 74 | status_t AudioInputDescriptor::dump(int fd) |
| 75 | { |
| 76 | const size_t SIZE = 256; |
| 77 | char buffer[SIZE]; |
| 78 | String8 result; |
| 79 | |
| 80 | snprintf(buffer, SIZE, " ID: %d\n", mId); |
| 81 | result.append(buffer); |
| 82 | snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); |
| 83 | result.append(buffer); |
| 84 | snprintf(buffer, SIZE, " Format: %d\n", mFormat); |
| 85 | result.append(buffer); |
| 86 | snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask); |
| 87 | result.append(buffer); |
| 88 | snprintf(buffer, SIZE, " Devices %08x\n", mDevice); |
| 89 | result.append(buffer); |
| 90 | snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount); |
| 91 | result.append(buffer); |
| 92 | snprintf(buffer, SIZE, " Open Ref Count %d\n", mOpenRefCount); |
| 93 | result.append(buffer); |
| 94 | |
| 95 | write(fd, result.string(), result.size()); |
| 96 | |
| 97 | return NO_ERROR; |
| 98 | } |
| 99 | |
| 100 | }; //namespace android |