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90 lines
3.1 KiB
90 lines
3.1 KiB
16 years ago
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "IAudioFlingerClient"
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#include <utils/Log.h>
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#include <stdint.h>
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#include <sys/types.h>
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15 years ago
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#include <binder/Parcel.h>
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16 years ago
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#include <media/IAudioFlingerClient.h>
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15 years ago
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#include <media/AudioSystem.h>
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16 years ago
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namespace android {
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enum {
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15 years ago
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IO_CONFIG_CHANGED = IBinder::FIRST_CALL_TRANSACTION
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16 years ago
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};
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class BpAudioFlingerClient : public BpInterface<IAudioFlingerClient>
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{
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public:
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8 years ago
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explicit BpAudioFlingerClient(const sp<IBinder>& impl)
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16 years ago
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: BpInterface<IAudioFlingerClient>(impl)
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{
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}
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9 years ago
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void ioConfigChanged(audio_io_config_event event, const sp<AudioIoDescriptor>& ioDesc)
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16 years ago
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlingerClient::getInterfaceDescriptor());
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15 years ago
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data.writeInt32(event);
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9 years ago
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data.writeInt32((int32_t)ioDesc->mIoHandle);
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9 years ago
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data.write(&ioDesc->mPatch, sizeof(struct audio_patch));
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9 years ago
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data.writeInt32(ioDesc->mSamplingRate);
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data.writeInt32(ioDesc->mFormat);
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data.writeInt32(ioDesc->mChannelMask);
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data.writeInt64(ioDesc->mFrameCount);
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8 years ago
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data.writeInt64(ioDesc->mFrameCountHAL);
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9 years ago
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data.writeInt32(ioDesc->mLatency);
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15 years ago
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remote()->transact(IO_CONFIG_CHANGED, data, &reply, IBinder::FLAG_ONEWAY);
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16 years ago
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}
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};
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IMPLEMENT_META_INTERFACE(AudioFlingerClient, "android.media.IAudioFlingerClient");
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// ----------------------------------------------------------------------
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status_t BnAudioFlingerClient::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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12 years ago
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switch (code) {
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15 years ago
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case IO_CONFIG_CHANGED: {
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16 years ago
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CHECK_INTERFACE(IAudioFlingerClient, data, reply);
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9 years ago
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audio_io_config_event event = (audio_io_config_event)data.readInt32();
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sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor();
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ioDesc->mIoHandle = (audio_io_handle_t) data.readInt32();
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9 years ago
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data.read(&ioDesc->mPatch, sizeof(struct audio_patch));
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9 years ago
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ioDesc->mSamplingRate = data.readInt32();
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ioDesc->mFormat = (audio_format_t) data.readInt32();
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ioDesc->mChannelMask = (audio_channel_mask_t) data.readInt32();
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ioDesc->mFrameCount = data.readInt64();
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8 years ago
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ioDesc->mFrameCountHAL = data.readInt64();
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9 years ago
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ioDesc->mLatency = data.readInt32();
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ioConfigChanged(event, ioDesc);
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16 years ago
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return NO_ERROR;
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} break;
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default:
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return BBinder::onTransact(code, data, reply, flags);
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}
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}
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// ----------------------------------------------------------------------------
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9 years ago
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} // namespace android
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