1254 lines
44 KiB
C++
1254 lines
44 KiB
C++
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/* //device/extlibs/pv/android/IAudioflinger.cpp
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**
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** Copyright 2007, The Android Open Source Project
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** Copyright (c) 2009-2011, The Linux Foundation. All rights reserved.
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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 "IAudioFlinger"
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//#define LOG_NDEBUG 0
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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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#include <binder/Parcel.h>
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#include <media/IAudioFlinger.h>
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namespace android {
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enum {
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CREATE_TRACK = IBinder::FIRST_CALL_TRANSACTION,
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OPEN_RECORD,
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SAMPLE_RATE,
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CHANNEL_COUNT,
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FORMAT,
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FRAME_COUNT,
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LATENCY,
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SET_MASTER_VOLUME,
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SET_MASTER_MUTE,
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MASTER_VOLUME,
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MASTER_MUTE,
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SET_STREAM_VOLUME,
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SET_STREAM_MUTE,
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STREAM_VOLUME,
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STREAM_MUTE,
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SET_MODE,
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SET_MIC_MUTE,
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GET_MIC_MUTE,
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IS_STREAM_ACTIVE,
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SET_PARAMETERS,
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GET_PARAMETERS,
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REGISTER_CLIENT,
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GET_INPUTBUFFERSIZE,
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OPEN_OUTPUT,
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OPEN_SESSION,
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OPEN_DUPLICATE_OUTPUT,
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CLOSE_OUTPUT,
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PAUSE_SESSION,
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RESUME_SESSION,
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CLOSE_SESSION,
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SUSPEND_OUTPUT,
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RESTORE_OUTPUT,
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OPEN_INPUT,
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CLOSE_INPUT,
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SET_STREAM_OUTPUT,
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SET_VOICE_VOLUME,
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GET_RENDER_POSITION,
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GET_INPUT_FRAMES_LOST,
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NEW_AUDIO_SESSION_ID,
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LOAD_EFFECT_LIBRARY,
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UNLOAD_EFFECT_LIBRARY,
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QUERY_NUM_EFFECTS,
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QUERY_EFFECT,
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GET_EFFECT_DESCRIPTOR,
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CREATE_EFFECT,
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MOVE_EFFECTS,
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SET_FM_VOLUME,
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CREATE_SESSION,
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DELETE_SESSION,
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APPLY_EFFECTS
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};
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class BpAudioFlinger : public BpInterface<IAudioFlinger>
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{
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public:
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BpAudioFlinger(const sp<IBinder>& impl)
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: BpInterface<IAudioFlinger>(impl)
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{
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}
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virtual sp<IAudioTrack> createTrack(
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pid_t pid,
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int streamType,
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uint32_t sampleRate,
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int format,
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int channelCount,
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int frameCount,
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uint32_t flags,
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const sp<IMemory>& sharedBuffer,
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int output,
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int *sessionId,
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status_t *status)
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{
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Parcel data, reply;
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sp<IAudioTrack> track;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(pid);
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data.writeInt32(streamType);
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data.writeInt32(sampleRate);
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data.writeInt32(format);
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data.writeInt32(channelCount);
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data.writeInt32(frameCount);
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data.writeInt32(flags);
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data.writeStrongBinder(sharedBuffer->asBinder());
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data.writeInt32(output);
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int lSessionId = 0;
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if (sessionId != NULL) {
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lSessionId = *sessionId;
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}
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data.writeInt32(lSessionId);
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status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply);
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if (lStatus != NO_ERROR) {
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LOGE("createTrack error: %s", strerror(-lStatus));
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} else {
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lSessionId = reply.readInt32();
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if (sessionId != NULL) {
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*sessionId = lSessionId;
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}
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lStatus = reply.readInt32();
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track = interface_cast<IAudioTrack>(reply.readStrongBinder());
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}
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if (status) {
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*status = lStatus;
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}
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return track;
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}
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virtual void createSession(
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pid_t pid,
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uint32_t sampleRate,
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int channelCount,
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int *sessionId,
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status_t *status)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(pid);
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data.writeInt32(sampleRate);
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data.writeInt32(channelCount);
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int lSessionId = 0;
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if (sessionId != NULL) {
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lSessionId = *sessionId;
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}
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data.writeInt32(lSessionId);
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status_t lStatus = remote()->transact(CREATE_SESSION, data, &reply);
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if (lStatus != NO_ERROR) {
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LOGE("openRecord error: %s", strerror(-lStatus));
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} else {
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lSessionId = reply.readInt32();
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if (sessionId != NULL) {
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*sessionId = lSessionId;
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}
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lStatus = reply.readInt32();
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}
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if (status) {
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*status = lStatus;
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}
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}
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virtual void deleteSession()
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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status_t lStatus = remote()->transact(DELETE_SESSION, data, &reply);
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if (lStatus != NO_ERROR) {
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LOGE("deleteSession error: %s", strerror(-lStatus));
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}
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}
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virtual void applyEffectsOn(int16_t *inBuffer, int16_t *outBuffer, int size)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32((int32_t)inBuffer);
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data.writeInt32((int32_t)outBuffer);
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data.writeInt32(size);
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status_t lStatus = remote()->transact(APPLY_EFFECTS, data, &reply);
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if (lStatus != NO_ERROR) {
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LOGE("applyEffectsOn error: %s", strerror(-lStatus));
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}
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}
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virtual sp<IAudioRecord> openRecord(
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pid_t pid,
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int input,
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uint32_t sampleRate,
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int format,
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int channelCount,
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int frameCount,
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uint32_t flags,
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int *sessionId,
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status_t *status)
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{
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Parcel data, reply;
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sp<IAudioRecord> record;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(pid);
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data.writeInt32(input);
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data.writeInt32(sampleRate);
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data.writeInt32(format);
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data.writeInt32(channelCount);
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data.writeInt32(frameCount);
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data.writeInt32(flags);
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int lSessionId = 0;
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if (sessionId != NULL) {
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lSessionId = *sessionId;
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}
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data.writeInt32(lSessionId);
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status_t lStatus = remote()->transact(OPEN_RECORD, data, &reply);
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if (lStatus != NO_ERROR) {
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LOGE("openRecord error: %s", strerror(-lStatus));
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} else {
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lSessionId = reply.readInt32();
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if (sessionId != NULL) {
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*sessionId = lSessionId;
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}
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lStatus = reply.readInt32();
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record = interface_cast<IAudioRecord>(reply.readStrongBinder());
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}
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if (status) {
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*status = lStatus;
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}
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return record;
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}
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virtual uint32_t sampleRate(int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(output);
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remote()->transact(SAMPLE_RATE, data, &reply);
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return reply.readInt32();
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}
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virtual int channelCount(int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(output);
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remote()->transact(CHANNEL_COUNT, data, &reply);
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return reply.readInt32();
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}
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virtual int format(int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(output);
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remote()->transact(FORMAT, data, &reply);
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return reply.readInt32();
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}
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virtual size_t frameCount(int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(output);
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remote()->transact(FRAME_COUNT, data, &reply);
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return reply.readInt32();
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}
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virtual uint32_t latency(int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(output);
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remote()->transact(LATENCY, data, &reply);
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return reply.readInt32();
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}
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virtual status_t setMasterVolume(float value)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeFloat(value);
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remote()->transact(SET_MASTER_VOLUME, data, &reply);
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return reply.readInt32();
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}
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virtual status_t setMasterMute(bool muted)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(muted);
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remote()->transact(SET_MASTER_MUTE, data, &reply);
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return reply.readInt32();
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}
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virtual float masterVolume() const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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remote()->transact(MASTER_VOLUME, data, &reply);
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return reply.readFloat();
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}
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virtual bool masterMute() const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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remote()->transact(MASTER_MUTE, data, &reply);
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return reply.readInt32();
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}
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virtual status_t setStreamVolume(int stream, float value, int output)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(stream);
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data.writeFloat(value);
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data.writeInt32(output);
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remote()->transact(SET_STREAM_VOLUME, data, &reply);
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return reply.readInt32();
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}
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virtual status_t setStreamMute(int stream, bool muted)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(stream);
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data.writeInt32(muted);
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remote()->transact(SET_STREAM_MUTE, data, &reply);
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return reply.readInt32();
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}
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virtual float streamVolume(int stream, int output) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(stream);
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data.writeInt32(output);
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remote()->transact(STREAM_VOLUME, data, &reply);
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return reply.readFloat();
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}
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|
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virtual bool streamMute(int stream) const
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32(stream);
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remote()->transact(STREAM_MUTE, data, &reply);
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return reply.readInt32();
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}
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|
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virtual status_t setMode(int mode)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
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data.writeInt32(mode);
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remote()->transact(SET_MODE, data, &reply);
|
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return reply.readInt32();
|
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}
|
||
|
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|
||
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virtual status_t setMicMute(bool state)
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{
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Parcel data, reply;
|
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
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data.writeInt32(state);
|
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remote()->transact(SET_MIC_MUTE, data, &reply);
|
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|
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return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
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virtual bool getMicMute() const
|
||
|
|
{
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||
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Parcel data, reply;
|
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
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remote()->transact(GET_MIC_MUTE, data, &reply);
|
||
|
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return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual bool isStreamActive(int stream) const
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(stream);
|
||
|
|
remote()->transact(IS_STREAM_ACTIVE, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t setParameters(int ioHandle, const String8& keyValuePairs)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(ioHandle);
|
||
|
|
data.writeString8(keyValuePairs);
|
||
|
|
remote()->transact(SET_PARAMETERS, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual String8 getParameters(int ioHandle, const String8& keys)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(ioHandle);
|
||
|
|
data.writeString8(keys);
|
||
|
|
remote()->transact(GET_PARAMETERS, data, &reply);
|
||
|
|
return reply.readString8();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void registerClient(const sp<IAudioFlingerClient>& client)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeStrongBinder(client->asBinder());
|
||
|
|
remote()->transact(REGISTER_CLIENT, data, &reply);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(sampleRate);
|
||
|
|
data.writeInt32(format);
|
||
|
|
data.writeInt32(channelCount);
|
||
|
|
remote()->transact(GET_INPUTBUFFERSIZE, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual int openOutput(uint32_t *pDevices,
|
||
|
|
uint32_t *pSamplingRate,
|
||
|
|
uint32_t *pFormat,
|
||
|
|
uint32_t *pChannels,
|
||
|
|
uint32_t *pLatencyMs,
|
||
|
|
uint32_t flags)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
uint32_t devices = pDevices ? *pDevices : 0;
|
||
|
|
uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
|
||
|
|
uint32_t format = pFormat ? *pFormat : 0;
|
||
|
|
uint32_t channels = pChannels ? *pChannels : 0;
|
||
|
|
uint32_t latency = pLatencyMs ? *pLatencyMs : 0;
|
||
|
|
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(devices);
|
||
|
|
data.writeInt32(samplingRate);
|
||
|
|
data.writeInt32(format);
|
||
|
|
data.writeInt32(channels);
|
||
|
|
data.writeInt32(latency);
|
||
|
|
data.writeInt32(flags);
|
||
|
|
remote()->transact(OPEN_OUTPUT, data, &reply);
|
||
|
|
int output = reply.readInt32();
|
||
|
|
LOGV("openOutput() returned output, %p", output);
|
||
|
|
devices = reply.readInt32();
|
||
|
|
if (pDevices) *pDevices = devices;
|
||
|
|
samplingRate = reply.readInt32();
|
||
|
|
if (pSamplingRate) *pSamplingRate = samplingRate;
|
||
|
|
format = reply.readInt32();
|
||
|
|
if (pFormat) *pFormat = format;
|
||
|
|
channels = reply.readInt32();
|
||
|
|
if (pChannels) *pChannels = channels;
|
||
|
|
latency = reply.readInt32();
|
||
|
|
if (pLatencyMs) *pLatencyMs = latency;
|
||
|
|
return output;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual int openSession(uint32_t *pDevices,
|
||
|
|
uint32_t *pFormat,
|
||
|
|
uint32_t flags,
|
||
|
|
int32_t stream,
|
||
|
|
int32_t sessionId)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
uint32_t devices = pDevices ? *pDevices : 0;
|
||
|
|
uint32_t format = pFormat ? *pFormat : 0;
|
||
|
|
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(devices);
|
||
|
|
data.writeInt32(format);
|
||
|
|
data.writeInt32(flags);
|
||
|
|
data.writeInt32(stream);
|
||
|
|
data.writeInt32(sessionId);
|
||
|
|
remote()->transact(OPEN_SESSION, data, &reply);
|
||
|
|
int output = reply.readInt32();
|
||
|
|
LOGV("openOutput() returned output, %p", output);
|
||
|
|
devices = reply.readInt32();
|
||
|
|
if (pDevices) *pDevices = devices;
|
||
|
|
format = reply.readInt32();
|
||
|
|
if (pFormat) *pFormat = format;
|
||
|
|
return output;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t pauseSession(int output, int32_t stream)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
data.writeInt32(stream);
|
||
|
|
remote()->transact(PAUSE_SESSION, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t resumeSession(int output, int32_t stream)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
data.writeInt32(stream);
|
||
|
|
remote()->transact(RESUME_SESSION, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t closeSession(int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(CLOSE_SESSION, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
virtual int openDuplicateOutput(int output1, int output2)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output1);
|
||
|
|
data.writeInt32(output2);
|
||
|
|
remote()->transact(OPEN_DUPLICATE_OUTPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t closeOutput(int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(CLOSE_OUTPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t suspendOutput(int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(SUSPEND_OUTPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t restoreOutput(int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(RESTORE_OUTPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual int openInput(uint32_t *pDevices,
|
||
|
|
uint32_t *pSamplingRate,
|
||
|
|
uint32_t *pFormat,
|
||
|
|
uint32_t *pChannels,
|
||
|
|
uint32_t acoustics)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
uint32_t devices = pDevices ? *pDevices : 0;
|
||
|
|
uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0;
|
||
|
|
uint32_t format = pFormat ? *pFormat : 0;
|
||
|
|
uint32_t channels = pChannels ? *pChannels : 0;
|
||
|
|
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(devices);
|
||
|
|
data.writeInt32(samplingRate);
|
||
|
|
data.writeInt32(format);
|
||
|
|
data.writeInt32(channels);
|
||
|
|
data.writeInt32(acoustics);
|
||
|
|
remote()->transact(OPEN_INPUT, data, &reply);
|
||
|
|
int input = reply.readInt32();
|
||
|
|
devices = reply.readInt32();
|
||
|
|
if (pDevices) *pDevices = devices;
|
||
|
|
samplingRate = reply.readInt32();
|
||
|
|
if (pSamplingRate) *pSamplingRate = samplingRate;
|
||
|
|
format = reply.readInt32();
|
||
|
|
if (pFormat) *pFormat = format;
|
||
|
|
channels = reply.readInt32();
|
||
|
|
if (pChannels) *pChannels = channels;
|
||
|
|
return input;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t closeInput(int input)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(input);
|
||
|
|
remote()->transact(CLOSE_INPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t setStreamOutput(uint32_t stream, int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(stream);
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(SET_STREAM_OUTPUT, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t setVoiceVolume(float volume)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeFloat(volume);
|
||
|
|
remote()->transact(SET_VOICE_VOLUME, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(output);
|
||
|
|
remote()->transact(GET_RENDER_POSITION, data, &reply);
|
||
|
|
status_t status = reply.readInt32();
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
uint32_t tmp = reply.readInt32();
|
||
|
|
if (halFrames) {
|
||
|
|
*halFrames = tmp;
|
||
|
|
}
|
||
|
|
tmp = reply.readInt32();
|
||
|
|
if (dspFrames) {
|
||
|
|
*dspFrames = tmp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual unsigned int getInputFramesLost(int ioHandle)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(ioHandle);
|
||
|
|
remote()->transact(GET_INPUT_FRAMES_LOST, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual int newAudioSessionId()
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
status_t status = remote()->transact(NEW_AUDIO_SESSION_ID, data, &reply);
|
||
|
|
int id = 0;
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
id = reply.readInt32();
|
||
|
|
}
|
||
|
|
return id;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t loadEffectLibrary(const char *libPath, int *handle)
|
||
|
|
{
|
||
|
|
if (libPath == NULL || handle == NULL) {
|
||
|
|
return BAD_VALUE;
|
||
|
|
}
|
||
|
|
*handle = 0;
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeCString(libPath);
|
||
|
|
status_t status = remote()->transact(LOAD_EFFECT_LIBRARY, data, &reply);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
status = reply.readInt32();
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
*handle = reply.readInt32();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t unloadEffectLibrary(int handle)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(handle);
|
||
|
|
status_t status = remote()->transact(UNLOAD_EFFECT_LIBRARY, data, &reply);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
status = reply.readInt32();
|
||
|
|
}
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t queryNumberEffects(uint32_t *numEffects)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
status_t status = remote()->transact(QUERY_NUM_EFFECTS, data, &reply);
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
status = reply.readInt32();
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
if (numEffects) {
|
||
|
|
*numEffects = (uint32_t)reply.readInt32();
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor)
|
||
|
|
{
|
||
|
|
if (pDescriptor == NULL) {
|
||
|
|
return BAD_VALUE;
|
||
|
|
}
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(index);
|
||
|
|
status_t status = remote()->transact(QUERY_EFFECT, data, &reply);
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
status = reply.readInt32();
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
reply.read(pDescriptor, sizeof(effect_descriptor_t));
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *pDescriptor)
|
||
|
|
{
|
||
|
|
if (pUuid == NULL || pDescriptor == NULL) {
|
||
|
|
return BAD_VALUE;
|
||
|
|
}
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.write(pUuid, sizeof(effect_uuid_t));
|
||
|
|
status_t status = remote()->transact(GET_EFFECT_DESCRIPTOR, data, &reply);
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
status = reply.readInt32();
|
||
|
|
if (status != NO_ERROR) {
|
||
|
|
return status;
|
||
|
|
}
|
||
|
|
reply.read(pDescriptor, sizeof(effect_descriptor_t));
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual sp<IEffect> createEffect(pid_t pid,
|
||
|
|
effect_descriptor_t *pDesc,
|
||
|
|
const sp<IEffectClient>& client,
|
||
|
|
int32_t priority,
|
||
|
|
int output,
|
||
|
|
int sessionId,
|
||
|
|
status_t *status,
|
||
|
|
int *id,
|
||
|
|
int *enabled)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
sp<IEffect> effect;
|
||
|
|
|
||
|
|
if (pDesc == NULL) {
|
||
|
|
return effect;
|
||
|
|
if (status) {
|
||
|
|
*status = BAD_VALUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(pid);
|
||
|
|
data.write(pDesc, sizeof(effect_descriptor_t));
|
||
|
|
data.writeStrongBinder(client->asBinder());
|
||
|
|
data.writeInt32(priority);
|
||
|
|
data.writeInt32(output);
|
||
|
|
data.writeInt32(sessionId);
|
||
|
|
|
||
|
|
status_t lStatus = remote()->transact(CREATE_EFFECT, data, &reply);
|
||
|
|
if (lStatus != NO_ERROR) {
|
||
|
|
LOGE("createEffect error: %s", strerror(-lStatus));
|
||
|
|
} else {
|
||
|
|
lStatus = reply.readInt32();
|
||
|
|
int tmp = reply.readInt32();
|
||
|
|
if (id) {
|
||
|
|
*id = tmp;
|
||
|
|
}
|
||
|
|
tmp = reply.readInt32();
|
||
|
|
if (enabled) {
|
||
|
|
*enabled = tmp;
|
||
|
|
}
|
||
|
|
effect = interface_cast<IEffect>(reply.readStrongBinder());
|
||
|
|
reply.read(pDesc, sizeof(effect_descriptor_t));
|
||
|
|
}
|
||
|
|
if (status) {
|
||
|
|
*status = lStatus;
|
||
|
|
}
|
||
|
|
|
||
|
|
return effect;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t moveEffects(int session, int srcOutput, int dstOutput)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeInt32(session);
|
||
|
|
data.writeInt32(srcOutput);
|
||
|
|
data.writeInt32(dstOutput);
|
||
|
|
remote()->transact(MOVE_EFFECTS, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual status_t setFmVolume(float volume)
|
||
|
|
{
|
||
|
|
Parcel data, reply;
|
||
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
||
|
|
data.writeFloat(volume);
|
||
|
|
remote()->transact(SET_FM_VOLUME, data, &reply);
|
||
|
|
return reply.readInt32();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger");
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
|
||
|
|
status_t BnAudioFlinger::onTransact(
|
||
|
|
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
|
||
|
|
{
|
||
|
|
switch(code) {
|
||
|
|
case CREATE_TRACK: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
pid_t pid = data.readInt32();
|
||
|
|
int streamType = data.readInt32();
|
||
|
|
uint32_t sampleRate = data.readInt32();
|
||
|
|
int format = data.readInt32();
|
||
|
|
int channelCount = data.readInt32();
|
||
|
|
size_t bufferCount = data.readInt32();
|
||
|
|
uint32_t flags = data.readInt32();
|
||
|
|
sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder());
|
||
|
|
int output = data.readInt32();
|
||
|
|
int sessionId = data.readInt32();
|
||
|
|
status_t status;
|
||
|
|
sp<IAudioTrack> track = createTrack(pid,
|
||
|
|
streamType, sampleRate, format,
|
||
|
|
channelCount, bufferCount, flags, buffer, output, &sessionId, &status);
|
||
|
|
reply->writeInt32(sessionId);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
reply->writeStrongBinder(track->asBinder());
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case CREATE_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
pid_t pid = data.readInt32();
|
||
|
|
uint32_t sampleRate = data.readInt32();
|
||
|
|
int channelCount = data.readInt32();
|
||
|
|
int sessionId = data.readInt32();
|
||
|
|
status_t status;
|
||
|
|
createSession(pid, sampleRate, channelCount, &sessionId, &status);
|
||
|
|
reply->writeInt32(sessionId);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case DELETE_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
deleteSession();
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case APPLY_EFFECTS: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int16_t *inBuffer = (int16_t*)data.readInt32();
|
||
|
|
int16_t *outBuffer = (int16_t*)data.readInt32();
|
||
|
|
int size = data.readInt32();
|
||
|
|
applyEffectsOn(inBuffer, outBuffer, size);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case OPEN_RECORD: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
pid_t pid = data.readInt32();
|
||
|
|
int input = data.readInt32();
|
||
|
|
uint32_t sampleRate = data.readInt32();
|
||
|
|
int format = data.readInt32();
|
||
|
|
int channelCount = data.readInt32();
|
||
|
|
size_t bufferCount = data.readInt32();
|
||
|
|
uint32_t flags = data.readInt32();
|
||
|
|
int sessionId = data.readInt32();
|
||
|
|
status_t status;
|
||
|
|
sp<IAudioRecord> record = openRecord(pid, input,
|
||
|
|
sampleRate, format, channelCount, bufferCount, flags, &sessionId, &status);
|
||
|
|
reply->writeInt32(sessionId);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
reply->writeStrongBinder(record->asBinder());
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SAMPLE_RATE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( sampleRate(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case CHANNEL_COUNT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( channelCount(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case FORMAT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( format(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case FRAME_COUNT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( frameCount(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case LATENCY: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( latency(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_MASTER_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( setMasterVolume(data.readFloat()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_MASTER_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( setMasterMute(data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case MASTER_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeFloat( masterVolume() );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case MASTER_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( masterMute() );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_STREAM_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int stream = data.readInt32();
|
||
|
|
float volume = data.readFloat();
|
||
|
|
int output = data.readInt32();
|
||
|
|
reply->writeInt32( setStreamVolume(stream, volume, output) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_STREAM_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int stream = data.readInt32();
|
||
|
|
reply->writeInt32( setStreamMute(stream, data.readInt32()) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case STREAM_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int stream = data.readInt32();
|
||
|
|
int output = data.readInt32();
|
||
|
|
reply->writeFloat( streamVolume(stream, output) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case STREAM_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int stream = data.readInt32();
|
||
|
|
reply->writeInt32( streamMute(stream) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_MODE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int mode = data.readInt32();
|
||
|
|
reply->writeInt32( setMode(mode) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_MIC_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int state = data.readInt32();
|
||
|
|
reply->writeInt32( setMicMute(state) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case GET_MIC_MUTE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32( getMicMute() );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case IS_STREAM_ACTIVE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int stream = data.readInt32();
|
||
|
|
reply->writeInt32( isStreamActive(stream) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_PARAMETERS: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int ioHandle = data.readInt32();
|
||
|
|
String8 keyValuePairs(data.readString8());
|
||
|
|
reply->writeInt32(setParameters(ioHandle, keyValuePairs));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case GET_PARAMETERS: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int ioHandle = data.readInt32();
|
||
|
|
String8 keys(data.readString8());
|
||
|
|
reply->writeString8(getParameters(ioHandle, keys));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
|
||
|
|
case REGISTER_CLIENT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
sp<IAudioFlingerClient> client = interface_cast<IAudioFlingerClient>(data.readStrongBinder());
|
||
|
|
registerClient(client);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case GET_INPUTBUFFERSIZE: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t sampleRate = data.readInt32();
|
||
|
|
int format = data.readInt32();
|
||
|
|
int channelCount = data.readInt32();
|
||
|
|
reply->writeInt32( getInputBufferSize(sampleRate, format, channelCount) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case OPEN_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t devices = data.readInt32();
|
||
|
|
uint32_t samplingRate = data.readInt32();
|
||
|
|
uint32_t format = data.readInt32();
|
||
|
|
uint32_t channels = data.readInt32();
|
||
|
|
uint32_t latency = data.readInt32();
|
||
|
|
uint32_t flags = data.readInt32();
|
||
|
|
int output = openOutput(&devices,
|
||
|
|
&samplingRate,
|
||
|
|
&format,
|
||
|
|
&channels,
|
||
|
|
&latency,
|
||
|
|
flags);
|
||
|
|
LOGV("OPEN_OUTPUT output, %p", output);
|
||
|
|
reply->writeInt32(output);
|
||
|
|
reply->writeInt32(devices);
|
||
|
|
reply->writeInt32(samplingRate);
|
||
|
|
reply->writeInt32(format);
|
||
|
|
reply->writeInt32(channels);
|
||
|
|
reply->writeInt32(latency);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case OPEN_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t devices = data.readInt32();
|
||
|
|
uint32_t format = data.readInt32();
|
||
|
|
uint32_t flags = data.readInt32();
|
||
|
|
int32_t stream = data.readInt32();
|
||
|
|
int32_t sessionId = data.readInt32();
|
||
|
|
int output = openSession(&devices,
|
||
|
|
&format,
|
||
|
|
flags,
|
||
|
|
stream,
|
||
|
|
sessionId);
|
||
|
|
LOGV("OPEN_SESSION output, %p", output);
|
||
|
|
reply->writeInt32(output);
|
||
|
|
reply->writeInt32(devices);
|
||
|
|
reply->writeInt32(format);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case PAUSE_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int output = data.readInt32();
|
||
|
|
int32_t stream = data.readInt32();
|
||
|
|
reply->writeInt32(pauseSession(output,
|
||
|
|
stream));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case RESUME_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int output = data.readInt32();
|
||
|
|
int32_t stream = data.readInt32();
|
||
|
|
reply->writeInt32(resumeSession(output,
|
||
|
|
stream));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case CLOSE_SESSION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(closeSession(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case OPEN_DUPLICATE_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int output1 = data.readInt32();
|
||
|
|
int output2 = data.readInt32();
|
||
|
|
reply->writeInt32(openDuplicateOutput(output1, output2));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case CLOSE_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(closeOutput(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SUSPEND_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(suspendOutput(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case RESTORE_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(restoreOutput(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case OPEN_INPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t devices = data.readInt32();
|
||
|
|
uint32_t samplingRate = data.readInt32();
|
||
|
|
uint32_t format = data.readInt32();
|
||
|
|
uint32_t channels = data.readInt32();
|
||
|
|
uint32_t acoutics = data.readInt32();
|
||
|
|
|
||
|
|
int input = openInput(&devices,
|
||
|
|
&samplingRate,
|
||
|
|
&format,
|
||
|
|
&channels,
|
||
|
|
acoutics);
|
||
|
|
reply->writeInt32(input);
|
||
|
|
reply->writeInt32(devices);
|
||
|
|
reply->writeInt32(samplingRate);
|
||
|
|
reply->writeInt32(format);
|
||
|
|
reply->writeInt32(channels);
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case CLOSE_INPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(closeInput(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_STREAM_OUTPUT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t stream = data.readInt32();
|
||
|
|
int output = data.readInt32();
|
||
|
|
reply->writeInt32(setStreamOutput(stream, output));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_VOICE_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
float volume = data.readFloat();
|
||
|
|
reply->writeInt32( setVoiceVolume(volume) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case GET_RENDER_POSITION: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int output = data.readInt32();
|
||
|
|
uint32_t halFrames;
|
||
|
|
uint32_t dspFrames;
|
||
|
|
status_t status = getRenderPosition(&halFrames, &dspFrames, output);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
reply->writeInt32(halFrames);
|
||
|
|
reply->writeInt32(dspFrames);
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case GET_INPUT_FRAMES_LOST: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int ioHandle = data.readInt32();
|
||
|
|
reply->writeInt32(getInputFramesLost(ioHandle));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case NEW_AUDIO_SESSION_ID: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(newAudioSessionId());
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case LOAD_EFFECT_LIBRARY: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int handle;
|
||
|
|
status_t status = loadEffectLibrary(data.readCString(), &handle);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
reply->writeInt32(handle);
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case UNLOAD_EFFECT_LIBRARY: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
reply->writeInt32(unloadEffectLibrary(data.readInt32()));
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case QUERY_NUM_EFFECTS: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
uint32_t numEffects;
|
||
|
|
status_t status = queryNumberEffects(&numEffects);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
reply->writeInt32((int32_t)numEffects);
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case QUERY_EFFECT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
effect_descriptor_t desc;
|
||
|
|
status_t status = queryEffect(data.readInt32(), &desc);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
reply->write(&desc, sizeof(effect_descriptor_t));
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case GET_EFFECT_DESCRIPTOR: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
effect_uuid_t uuid;
|
||
|
|
data.read(&uuid, sizeof(effect_uuid_t));
|
||
|
|
effect_descriptor_t desc;
|
||
|
|
status_t status = getEffectDescriptor(&uuid, &desc);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
if (status == NO_ERROR) {
|
||
|
|
reply->write(&desc, sizeof(effect_descriptor_t));
|
||
|
|
}
|
||
|
|
return NO_ERROR;
|
||
|
|
}
|
||
|
|
case CREATE_EFFECT: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
pid_t pid = data.readInt32();
|
||
|
|
effect_descriptor_t desc;
|
||
|
|
data.read(&desc, sizeof(effect_descriptor_t));
|
||
|
|
sp<IEffectClient> client = interface_cast<IEffectClient>(data.readStrongBinder());
|
||
|
|
int32_t priority = data.readInt32();
|
||
|
|
int output = data.readInt32();
|
||
|
|
int sessionId = data.readInt32();
|
||
|
|
status_t status;
|
||
|
|
int id;
|
||
|
|
int enabled;
|
||
|
|
|
||
|
|
sp<IEffect> effect = createEffect(pid, &desc, client, priority, output, sessionId, &status, &id, &enabled);
|
||
|
|
reply->writeInt32(status);
|
||
|
|
reply->writeInt32(id);
|
||
|
|
reply->writeInt32(enabled);
|
||
|
|
reply->writeStrongBinder(effect->asBinder());
|
||
|
|
reply->write(&desc, sizeof(effect_descriptor_t));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case MOVE_EFFECTS: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
int session = data.readInt32();
|
||
|
|
int srcOutput = data.readInt32();
|
||
|
|
int dstOutput = data.readInt32();
|
||
|
|
reply->writeInt32(moveEffects(session, srcOutput, dstOutput));
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
case SET_FM_VOLUME: {
|
||
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
||
|
|
float volume = data.readFloat();
|
||
|
|
reply->writeInt32( setFmVolume(volume) );
|
||
|
|
return NO_ERROR;
|
||
|
|
} break;
|
||
|
|
default:
|
||
|
|
return BBinder::onTransact(code, data, reply, flags);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
}; // namespace android
|