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1612 lines
59 KiB
1612 lines
59 KiB
/*
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**
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** Copyright 2007, 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 "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/IPCThreadState.h>
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#include <binder/Parcel.h>
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#include <mediautils/ServiceUtilities.h>
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#include <mediautils/TimeCheck.h>
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#include "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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CREATE_RECORD,
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SAMPLE_RATE,
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RESERVED, // obsolete, was 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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SET_RECORD_SILENCED,
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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_DUPLICATE_OUTPUT,
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CLOSE_OUTPUT,
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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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INVALIDATE_STREAM,
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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_UNIQUE_ID,
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ACQUIRE_AUDIO_SESSION_ID,
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RELEASE_AUDIO_SESSION_ID,
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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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LOAD_HW_MODULE,
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GET_PRIMARY_OUTPUT_SAMPLING_RATE,
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GET_PRIMARY_OUTPUT_FRAME_COUNT,
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SET_LOW_RAM_DEVICE,
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LIST_AUDIO_PORTS,
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GET_AUDIO_PORT,
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CREATE_AUDIO_PATCH,
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RELEASE_AUDIO_PATCH,
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LIST_AUDIO_PATCHES,
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SET_AUDIO_PORT_CONFIG,
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GET_AUDIO_HW_SYNC_FOR_SESSION,
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SYSTEM_READY,
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FRAME_COUNT_HAL,
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GET_MICROPHONES,
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SET_MASTER_BALANCE,
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GET_MASTER_BALANCE,
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SET_EFFECT_SUSPENDED,
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SET_AUDIO_HAL_PIDS
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};
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#define MAX_ITEMS_PER_LIST 1024
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class BpAudioFlinger : public BpInterface<IAudioFlinger>
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{
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public:
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explicit 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(const CreateTrackInput& input,
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CreateTrackOutput& output,
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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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if (status == nullptr) {
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return track;
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}
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input.writeToParcel(&data);
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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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ALOGE("createTrack transaction error %d", lStatus);
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*status = DEAD_OBJECT;
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return track;
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}
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*status = reply.readInt32();
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if (*status != NO_ERROR) {
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ALOGE("createTrack returned error %d", *status);
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return track;
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}
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track = interface_cast<IAudioTrack>(reply.readStrongBinder());
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if (track == 0) {
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ALOGE("createTrack returned an NULL IAudioTrack with status OK");
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*status = DEAD_OBJECT;
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return track;
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}
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output.readFromParcel(&reply);
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return track;
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}
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virtual sp<media::IAudioRecord> createRecord(const CreateRecordInput& input,
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CreateRecordOutput& output,
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status_t *status)
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{
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Parcel data, reply;
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sp<media::IAudioRecord> record;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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if (status == nullptr) {
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return record;
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}
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input.writeToParcel(&data);
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status_t lStatus = remote()->transact(CREATE_RECORD, data, &reply);
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if (lStatus != NO_ERROR) {
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ALOGE("createRecord transaction error %d", lStatus);
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*status = DEAD_OBJECT;
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return record;
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}
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*status = reply.readInt32();
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if (*status != NO_ERROR) {
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ALOGE("createRecord returned error %d", *status);
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return record;
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}
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record = interface_cast<media::IAudioRecord>(reply.readStrongBinder());
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if (record == 0) {
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ALOGE("createRecord returned a NULL IAudioRecord with status OK");
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*status = DEAD_OBJECT;
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return record;
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}
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output.readFromParcel(&reply);
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return record;
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}
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virtual uint32_t sampleRate(audio_io_handle_t ioHandle) 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((int32_t) ioHandle);
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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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// RESERVED for channelCount()
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virtual audio_format_t format(audio_io_handle_t 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((int32_t) output);
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remote()->transact(FORMAT, data, &reply);
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return (audio_format_t) reply.readInt32();
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}
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virtual size_t frameCount(audio_io_handle_t ioHandle) 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((int32_t) ioHandle);
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remote()->transact(FRAME_COUNT, data, &reply);
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return reply.readInt64();
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}
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virtual uint32_t latency(audio_io_handle_t 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((int32_t) 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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status_t setMasterBalance(float balance) override
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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(balance);
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status_t status = remote()->transact(SET_MASTER_BALANCE, data, &reply);
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if (status != NO_ERROR) {
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return status;
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}
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return reply.readInt32();
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}
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status_t getMasterBalance(float *balance) const override
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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 status = remote()->transact(GET_MASTER_BALANCE, data, &reply);
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if (status != NO_ERROR) {
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return status;
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}
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status = (status_t)reply.readInt32();
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if (status != NO_ERROR) {
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return status;
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}
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*balance = reply.readFloat();
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return NO_ERROR;
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}
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virtual status_t setStreamVolume(audio_stream_type_t stream, float value,
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audio_io_handle_t 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((int32_t) stream);
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data.writeFloat(value);
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data.writeInt32((int32_t) 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(audio_stream_type_t 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((int32_t) 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(audio_stream_type_t stream, audio_io_handle_t 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((int32_t) stream);
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data.writeInt32((int32_t) 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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virtual bool streamMute(audio_stream_type_t 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((int32_t) 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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virtual status_t setMode(audio_mode_t 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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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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return reply.readInt32();
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}
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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();
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}
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virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced)
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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(portId);
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data.writeInt32(silenced ? 1 : 0);
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remote()->transact(SET_RECORD_SILENCED, data, &reply);
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}
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virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs)
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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) ioHandle);
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data.writeString8(keyValuePairs);
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remote()->transact(SET_PARAMETERS, data, &reply);
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return reply.readInt32();
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}
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virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) 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((int32_t) ioHandle);
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data.writeString8(keys);
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remote()->transact(GET_PARAMETERS, data, &reply);
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return reply.readString8();
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}
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virtual void registerClient(const sp<IAudioFlingerClient>& client)
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{
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Parcel data, reply;
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeStrongBinder(IInterface::asBinder(client));
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remote()->transact(REGISTER_CLIENT, data, &reply);
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}
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virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format,
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audio_channel_mask_t channelMask) 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(sampleRate);
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data.writeInt32(format);
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data.writeInt32(channelMask);
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remote()->transact(GET_INPUTBUFFERSIZE, data, &reply);
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return reply.readInt64();
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}
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virtual status_t openOutput(audio_module_handle_t module,
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audio_io_handle_t *output,
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audio_config_t *config,
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const sp<DeviceDescriptorBase>& device,
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uint32_t *latencyMs,
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audio_output_flags_t flags)
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{
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if (output == nullptr || config == nullptr || device == nullptr || latencyMs == nullptr) {
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return BAD_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.writeInt32(module);
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data.write(config, sizeof(audio_config_t));
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data.writeParcelable(*device);
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data.writeInt32((int32_t) flags);
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status_t status = remote()->transact(OPEN_OUTPUT, data, &reply);
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if (status != NO_ERROR) {
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*output = AUDIO_IO_HANDLE_NONE;
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return status;
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}
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status = (status_t)reply.readInt32();
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if (status != NO_ERROR) {
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*output = AUDIO_IO_HANDLE_NONE;
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return status;
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}
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*output = (audio_io_handle_t)reply.readInt32();
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ALOGV("openOutput() returned output, %d", *output);
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reply.read(config, sizeof(audio_config_t));
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*latencyMs = reply.readInt32();
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return NO_ERROR;
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}
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virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
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audio_io_handle_t output2)
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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) output1);
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data.writeInt32((int32_t) output2);
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remote()->transact(OPEN_DUPLICATE_OUTPUT, data, &reply);
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return (audio_io_handle_t) reply.readInt32();
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}
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virtual status_t closeOutput(audio_io_handle_t 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((int32_t) output);
|
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remote()->transact(CLOSE_OUTPUT, data, &reply);
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return reply.readInt32();
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}
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|
|
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virtual status_t suspendOutput(audio_io_handle_t 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((int32_t) output);
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remote()->transact(SUSPEND_OUTPUT, data, &reply);
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return reply.readInt32();
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|
}
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|
|
|
virtual status_t restoreOutput(audio_io_handle_t output)
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|
{
|
|
Parcel data, reply;
|
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
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data.writeInt32((int32_t) output);
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remote()->transact(RESTORE_OUTPUT, data, &reply);
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return reply.readInt32();
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|
}
|
|
|
|
virtual status_t openInput(audio_module_handle_t module,
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audio_io_handle_t *input,
|
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audio_config_t *config,
|
|
audio_devices_t *device,
|
|
const String8& address,
|
|
audio_source_t source,
|
|
audio_input_flags_t flags)
|
|
{
|
|
if (input == NULL || config == NULL || device == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(module);
|
|
data.writeInt32(*input);
|
|
data.write(config, sizeof(audio_config_t));
|
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data.writeInt32(*device);
|
|
data.writeString8(address);
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data.writeInt32(source);
|
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data.writeInt32(flags);
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status_t status = remote()->transact(OPEN_INPUT, data, &reply);
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if (status != NO_ERROR) {
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*input = AUDIO_IO_HANDLE_NONE;
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return status;
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|
}
|
|
status = (status_t)reply.readInt32();
|
|
if (status != NO_ERROR) {
|
|
*input = AUDIO_IO_HANDLE_NONE;
|
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return status;
|
|
}
|
|
*input = (audio_io_handle_t)reply.readInt32();
|
|
reply.read(config, sizeof(audio_config_t));
|
|
*device = (audio_devices_t)reply.readInt32();
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|
return NO_ERROR;
|
|
}
|
|
|
|
virtual status_t closeInput(int input)
|
|
{
|
|
Parcel data, reply;
|
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data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(input);
|
|
remote()->transact(CLOSE_INPUT, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual status_t invalidateStream(audio_stream_type_t stream)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t) stream);
|
|
remote()->transact(INVALIDATE_STREAM, 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,
|
|
audio_io_handle_t output) const
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t) output);
|
|
remote()->transact(GET_RENDER_POSITION, data, &reply);
|
|
status_t status = reply.readInt32();
|
|
if (status == NO_ERROR) {
|
|
uint32_t tmp = reply.readInt32();
|
|
if (halFrames != NULL) {
|
|
*halFrames = tmp;
|
|
}
|
|
tmp = reply.readInt32();
|
|
if (dspFrames != NULL) {
|
|
*dspFrames = tmp;
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t) ioHandle);
|
|
status_t status = remote()->transact(GET_INPUT_FRAMES_LOST, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
return 0;
|
|
}
|
|
return (uint32_t) reply.readInt32();
|
|
}
|
|
|
|
virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t) use);
|
|
status_t status = remote()->transact(NEW_AUDIO_UNIQUE_ID, data, &reply);
|
|
audio_unique_id_t id = AUDIO_UNIQUE_ID_ALLOCATE;
|
|
if (status == NO_ERROR) {
|
|
id = reply.readInt32();
|
|
}
|
|
return id;
|
|
}
|
|
|
|
void acquireAudioSessionId(audio_session_t audioSession, pid_t pid, uid_t uid) override
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(audioSession);
|
|
data.writeInt32((int32_t)pid);
|
|
data.writeInt32((int32_t)uid);
|
|
remote()->transact(ACQUIRE_AUDIO_SESSION_ID, data, &reply);
|
|
}
|
|
|
|
virtual void releaseAudioSessionId(audio_session_t audioSession, int pid)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(audioSession);
|
|
data.writeInt32(pid);
|
|
remote()->transact(RELEASE_AUDIO_SESSION_ID, data, &reply);
|
|
}
|
|
|
|
virtual status_t queryNumberEffects(uint32_t *numEffects) const
|
|
{
|
|
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 != NULL) {
|
|
*numEffects = (uint32_t)reply.readInt32();
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
|
|
virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) const
|
|
{
|
|
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(const effect_uuid_t *pUuid,
|
|
const effect_uuid_t *pType,
|
|
uint32_t preferredTypeFlag,
|
|
effect_descriptor_t *pDescriptor) const
|
|
{
|
|
if (pUuid == NULL || pType == NULL || pDescriptor == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(pUuid, sizeof(effect_uuid_t));
|
|
data.write(pType, sizeof(effect_uuid_t));
|
|
data.writeUint32(preferredTypeFlag);
|
|
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(
|
|
effect_descriptor_t *pDesc,
|
|
const sp<IEffectClient>& client,
|
|
int32_t priority,
|
|
audio_io_handle_t output,
|
|
audio_session_t sessionId,
|
|
const AudioDeviceTypeAddr& device,
|
|
const String16& opPackageName,
|
|
pid_t pid,
|
|
bool probe,
|
|
status_t *status,
|
|
int *id,
|
|
int *enabled)
|
|
{
|
|
Parcel data, reply;
|
|
sp<IEffect> effect;
|
|
if (pDesc == NULL) {
|
|
if (status != NULL) {
|
|
*status = BAD_VALUE;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(pDesc, sizeof(effect_descriptor_t));
|
|
data.writeStrongBinder(IInterface::asBinder(client));
|
|
data.writeInt32(priority);
|
|
data.writeInt32((int32_t) output);
|
|
data.writeInt32(sessionId);
|
|
if (data.writeParcelable(device) != NO_ERROR) {
|
|
if (status != NULL) {
|
|
*status = NO_INIT;
|
|
}
|
|
return nullptr;
|
|
}
|
|
data.writeString16(opPackageName);
|
|
data.writeInt32((int32_t) pid);
|
|
data.writeInt32(probe ? 1 : 0);
|
|
|
|
status_t lStatus = remote()->transact(CREATE_EFFECT, data, &reply);
|
|
if (lStatus != NO_ERROR) {
|
|
ALOGE("createEffect error: %s", strerror(-lStatus));
|
|
} else {
|
|
lStatus = reply.readInt32();
|
|
int tmp = reply.readInt32();
|
|
if (id != NULL) {
|
|
*id = tmp;
|
|
}
|
|
tmp = reply.readInt32();
|
|
if (enabled != NULL) {
|
|
*enabled = tmp;
|
|
}
|
|
effect = interface_cast<IEffect>(reply.readStrongBinder());
|
|
reply.read(pDesc, sizeof(effect_descriptor_t));
|
|
}
|
|
if (status != NULL) {
|
|
*status = lStatus;
|
|
}
|
|
|
|
return effect;
|
|
}
|
|
|
|
virtual status_t moveEffects(audio_session_t session, audio_io_handle_t srcOutput,
|
|
audio_io_handle_t dstOutput)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(session);
|
|
data.writeInt32((int32_t) srcOutput);
|
|
data.writeInt32((int32_t) dstOutput);
|
|
remote()->transact(MOVE_EFFECTS, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual void setEffectSuspended(int effectId,
|
|
audio_session_t sessionId,
|
|
bool suspended)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(effectId);
|
|
data.writeInt32(sessionId);
|
|
data.writeInt32(suspended ? 1 : 0);
|
|
remote()->transact(SET_EFFECT_SUSPENDED, data, &reply);
|
|
}
|
|
|
|
virtual audio_module_handle_t loadHwModule(const char *name)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeCString(name);
|
|
remote()->transact(LOAD_HW_MODULE, data, &reply);
|
|
return (audio_module_handle_t) reply.readInt32();
|
|
}
|
|
|
|
virtual uint32_t getPrimaryOutputSamplingRate()
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
remote()->transact(GET_PRIMARY_OUTPUT_SAMPLING_RATE, data, &reply);
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual size_t getPrimaryOutputFrameCount()
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
remote()->transact(GET_PRIMARY_OUTPUT_FRAME_COUNT, data, &reply);
|
|
return reply.readInt64();
|
|
}
|
|
|
|
virtual status_t setLowRamDevice(bool isLowRamDevice, int64_t totalMemory) override
|
|
{
|
|
Parcel data, reply;
|
|
|
|
static_assert(NO_ERROR == 0, "NO_ERROR must be 0");
|
|
return data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor())
|
|
?: data.writeInt32((int) isLowRamDevice)
|
|
?: data.writeInt64(totalMemory)
|
|
?: remote()->transact(SET_LOW_RAM_DEVICE, data, &reply)
|
|
?: reply.readInt32();
|
|
}
|
|
|
|
virtual status_t listAudioPorts(unsigned int *num_ports,
|
|
struct audio_port *ports)
|
|
{
|
|
if (num_ports == NULL || *num_ports == 0 || ports == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(*num_ports);
|
|
status_t status = remote()->transact(LIST_AUDIO_PORTS, data, &reply);
|
|
if (status != NO_ERROR ||
|
|
(status = (status_t)reply.readInt32()) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
*num_ports = (unsigned int)reply.readInt32();
|
|
reply.read(ports, *num_ports * sizeof(struct audio_port));
|
|
return status;
|
|
}
|
|
virtual status_t getAudioPort(struct audio_port *port)
|
|
{
|
|
if (port == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(port, sizeof(struct audio_port));
|
|
status_t status = remote()->transact(GET_AUDIO_PORT, data, &reply);
|
|
if (status != NO_ERROR ||
|
|
(status = (status_t)reply.readInt32()) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
reply.read(port, sizeof(struct audio_port));
|
|
return status;
|
|
}
|
|
virtual status_t createAudioPatch(const struct audio_patch *patch,
|
|
audio_patch_handle_t *handle)
|
|
{
|
|
if (patch == NULL || handle == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(patch, sizeof(struct audio_patch));
|
|
data.write(handle, sizeof(audio_patch_handle_t));
|
|
status_t status = remote()->transact(CREATE_AUDIO_PATCH, data, &reply);
|
|
if (status != NO_ERROR ||
|
|
(status = (status_t)reply.readInt32()) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
reply.read(handle, sizeof(audio_patch_handle_t));
|
|
return status;
|
|
}
|
|
virtual status_t releaseAudioPatch(audio_patch_handle_t handle)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(&handle, sizeof(audio_patch_handle_t));
|
|
status_t status = remote()->transact(RELEASE_AUDIO_PATCH, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
status = (status_t)reply.readInt32();
|
|
}
|
|
return status;
|
|
}
|
|
virtual status_t listAudioPatches(unsigned int *num_patches,
|
|
struct audio_patch *patches)
|
|
{
|
|
if (num_patches == NULL || *num_patches == 0 || patches == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(*num_patches);
|
|
status_t status = remote()->transact(LIST_AUDIO_PATCHES, data, &reply);
|
|
if (status != NO_ERROR ||
|
|
(status = (status_t)reply.readInt32()) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
*num_patches = (unsigned int)reply.readInt32();
|
|
reply.read(patches, *num_patches * sizeof(struct audio_patch));
|
|
return status;
|
|
}
|
|
virtual status_t setAudioPortConfig(const struct audio_port_config *config)
|
|
{
|
|
if (config == NULL) {
|
|
return BAD_VALUE;
|
|
}
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.write(config, sizeof(struct audio_port_config));
|
|
status_t status = remote()->transact(SET_AUDIO_PORT_CONFIG, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
status = (status_t)reply.readInt32();
|
|
}
|
|
return status;
|
|
}
|
|
virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(sessionId);
|
|
status_t status = remote()->transact(GET_AUDIO_HW_SYNC_FOR_SESSION, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
return AUDIO_HW_SYNC_INVALID;
|
|
}
|
|
return (audio_hw_sync_t)reply.readInt32();
|
|
}
|
|
virtual status_t systemReady()
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
return remote()->transact(SYSTEM_READY, data, &reply, IBinder::FLAG_ONEWAY);
|
|
}
|
|
virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t) ioHandle);
|
|
status_t status = remote()->transact(FRAME_COUNT_HAL, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
return 0;
|
|
}
|
|
return reply.readInt64();
|
|
}
|
|
virtual status_t getMicrophones(std::vector<media::MicrophoneInfo> *microphones)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
status_t status = remote()->transact(GET_MICROPHONES, data, &reply);
|
|
if (status != NO_ERROR ||
|
|
(status = (status_t)reply.readInt32()) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
status = reply.readParcelableVector(microphones);
|
|
return status;
|
|
}
|
|
virtual status_t setAudioHalPids(const std::vector<pid_t>& pids)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
|
|
data.writeInt32(pids.size());
|
|
for (auto pid : pids) {
|
|
data.writeInt32(pid);
|
|
}
|
|
status_t status = remote()->transact(SET_AUDIO_HAL_PIDS, data, &reply);
|
|
if (status != NO_ERROR) {
|
|
return status;
|
|
}
|
|
return static_cast <status_t> (reply.readInt32());
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger");
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
status_t BnAudioFlinger::onTransact(
|
|
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
|
|
{
|
|
// make sure transactions reserved to AudioPolicyManager do not come from other processes
|
|
switch (code) {
|
|
case SET_STREAM_VOLUME:
|
|
case SET_STREAM_MUTE:
|
|
case OPEN_OUTPUT:
|
|
case OPEN_DUPLICATE_OUTPUT:
|
|
case CLOSE_OUTPUT:
|
|
case SUSPEND_OUTPUT:
|
|
case RESTORE_OUTPUT:
|
|
case OPEN_INPUT:
|
|
case CLOSE_INPUT:
|
|
case INVALIDATE_STREAM:
|
|
case SET_VOICE_VOLUME:
|
|
case MOVE_EFFECTS:
|
|
case SET_EFFECT_SUSPENDED:
|
|
case LOAD_HW_MODULE:
|
|
case LIST_AUDIO_PORTS:
|
|
case GET_AUDIO_PORT:
|
|
case CREATE_AUDIO_PATCH:
|
|
case RELEASE_AUDIO_PATCH:
|
|
case LIST_AUDIO_PATCHES:
|
|
case SET_AUDIO_PORT_CONFIG:
|
|
case SET_RECORD_SILENCED:
|
|
ALOGW("%s: transaction %d received from PID %d",
|
|
__func__, code, IPCThreadState::self()->getCallingPid());
|
|
// return status only for non void methods
|
|
switch (code) {
|
|
case SET_RECORD_SILENCED:
|
|
case SET_EFFECT_SUSPENDED:
|
|
break;
|
|
default:
|
|
reply->writeInt32(static_cast<int32_t> (INVALID_OPERATION));
|
|
break;
|
|
}
|
|
return OK;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// make sure the following transactions come from system components
|
|
switch (code) {
|
|
case SET_MASTER_VOLUME:
|
|
case SET_MASTER_MUTE:
|
|
case SET_MODE:
|
|
case SET_MIC_MUTE:
|
|
case SET_LOW_RAM_DEVICE:
|
|
case SYSTEM_READY:
|
|
case SET_AUDIO_HAL_PIDS: {
|
|
if (!isServiceUid(IPCThreadState::self()->getCallingUid())) {
|
|
ALOGW("%s: transaction %d received from PID %d unauthorized UID %d",
|
|
__func__, code, IPCThreadState::self()->getCallingPid(),
|
|
IPCThreadState::self()->getCallingUid());
|
|
// return status only for non void methods
|
|
switch (code) {
|
|
case SYSTEM_READY:
|
|
break;
|
|
default:
|
|
reply->writeInt32(static_cast<int32_t> (INVALID_OPERATION));
|
|
break;
|
|
}
|
|
return OK;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Whitelist of relevant events to trigger log merging.
|
|
// Log merging should activate during audio activity of any kind. This are considered the
|
|
// most relevant events.
|
|
// TODO should select more wisely the items from the list
|
|
switch (code) {
|
|
case CREATE_TRACK:
|
|
case CREATE_RECORD:
|
|
case SET_MASTER_VOLUME:
|
|
case SET_MASTER_MUTE:
|
|
case SET_MIC_MUTE:
|
|
case SET_PARAMETERS:
|
|
case CREATE_EFFECT:
|
|
case SYSTEM_READY: {
|
|
requestLogMerge();
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
std::string tag("IAudioFlinger command " + std::to_string(code));
|
|
TimeCheck check(tag.c_str());
|
|
|
|
switch (code) {
|
|
case CREATE_TRACK: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
|
|
CreateTrackInput input;
|
|
if (input.readFromParcel((Parcel*)&data) != NO_ERROR) {
|
|
reply->writeInt32(DEAD_OBJECT);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t status;
|
|
CreateTrackOutput output;
|
|
|
|
sp<IAudioTrack> track= createTrack(input,
|
|
output,
|
|
&status);
|
|
|
|
LOG_ALWAYS_FATAL_IF((track != 0) != (status == NO_ERROR));
|
|
reply->writeInt32(status);
|
|
if (status != NO_ERROR) {
|
|
return NO_ERROR;
|
|
}
|
|
reply->writeStrongBinder(IInterface::asBinder(track));
|
|
output.writeToParcel(reply);
|
|
return NO_ERROR;
|
|
} break;
|
|
case CREATE_RECORD: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
|
|
CreateRecordInput input;
|
|
if (input.readFromParcel((Parcel*)&data) != NO_ERROR) {
|
|
reply->writeInt32(DEAD_OBJECT);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t status;
|
|
CreateRecordOutput output;
|
|
|
|
sp<media::IAudioRecord> record = createRecord(input,
|
|
output,
|
|
&status);
|
|
|
|
LOG_ALWAYS_FATAL_IF((record != 0) != (status == NO_ERROR));
|
|
reply->writeInt32(status);
|
|
if (status != NO_ERROR) {
|
|
return NO_ERROR;
|
|
}
|
|
reply->writeStrongBinder(IInterface::asBinder(record));
|
|
output.writeToParcel(reply);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SAMPLE_RATE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32( sampleRate((audio_io_handle_t) data.readInt32()) );
|
|
return NO_ERROR;
|
|
} break;
|
|
|
|
// RESERVED for channelCount()
|
|
|
|
case FORMAT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32( format((audio_io_handle_t) data.readInt32()) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case FRAME_COUNT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt64( frameCount((audio_io_handle_t) data.readInt32()) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case LATENCY: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32( latency((audio_io_handle_t) 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_MASTER_BALANCE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32( setMasterBalance(data.readFloat()) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_MASTER_BALANCE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
float f;
|
|
const status_t status = getMasterBalance(&f);
|
|
reply->writeInt32((int32_t)status);
|
|
if (status == NO_ERROR) {
|
|
(void)reply->writeFloat(f);
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_STREAM_VOLUME: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
int stream = data.readInt32();
|
|
float volume = data.readFloat();
|
|
audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
|
|
reply->writeInt32( setStreamVolume((audio_stream_type_t) stream, volume, output) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_STREAM_MUTE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
int stream = data.readInt32();
|
|
reply->writeInt32( setStreamMute((audio_stream_type_t) 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((audio_stream_type_t) stream, output) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case STREAM_MUTE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
int stream = data.readInt32();
|
|
reply->writeInt32( streamMute((audio_stream_type_t) stream) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_MODE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_mode_t mode = (audio_mode_t) 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 SET_RECORD_SILENCED: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_port_handle_t portId = data.readInt32();
|
|
bool silenced = data.readInt32() == 1;
|
|
setRecordSilenced(portId, silenced);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_PARAMETERS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
|
|
String8 keyValuePairs(data.readString8());
|
|
reply->writeInt32(setParameters(ioHandle, keyValuePairs));
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_PARAMETERS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_io_handle_t ioHandle = (audio_io_handle_t) 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();
|
|
audio_format_t format = (audio_format_t) data.readInt32();
|
|
audio_channel_mask_t channelMask = data.readInt32();
|
|
reply->writeInt64( getInputBufferSize(sampleRate, format, channelMask) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case OPEN_OUTPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_module_handle_t module = (audio_module_handle_t)data.readInt32();
|
|
audio_config_t config = {};
|
|
if (data.read(&config, sizeof(audio_config_t)) != NO_ERROR) {
|
|
ALOGE("b/23905951");
|
|
}
|
|
sp<DeviceDescriptorBase> device = new DeviceDescriptorBase(AUDIO_DEVICE_NONE);
|
|
status_t status = NO_ERROR;
|
|
if ((status = data.readParcelable(device.get())) != NO_ERROR) {
|
|
reply->writeInt32((int32_t)status);
|
|
return NO_ERROR;
|
|
}
|
|
audio_output_flags_t flags = (audio_output_flags_t) data.readInt32();
|
|
uint32_t latencyMs = 0;
|
|
audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
|
|
status = openOutput(module, &output, &config, device, &latencyMs, flags);
|
|
ALOGV("OPEN_OUTPUT output, %d", output);
|
|
reply->writeInt32((int32_t)status);
|
|
if (status == NO_ERROR) {
|
|
reply->writeInt32((int32_t)output);
|
|
reply->write(&config, sizeof(audio_config_t));
|
|
reply->writeInt32(latencyMs);
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
case OPEN_DUPLICATE_OUTPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_io_handle_t output1 = (audio_io_handle_t) data.readInt32();
|
|
audio_io_handle_t output2 = (audio_io_handle_t) data.readInt32();
|
|
reply->writeInt32((int32_t) openDuplicateOutput(output1, output2));
|
|
return NO_ERROR;
|
|
} break;
|
|
case CLOSE_OUTPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(closeOutput((audio_io_handle_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SUSPEND_OUTPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(suspendOutput((audio_io_handle_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case RESTORE_OUTPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(restoreOutput((audio_io_handle_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case OPEN_INPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_module_handle_t module = (audio_module_handle_t)data.readInt32();
|
|
audio_io_handle_t input = (audio_io_handle_t)data.readInt32();
|
|
audio_config_t config = {};
|
|
if (data.read(&config, sizeof(audio_config_t)) != NO_ERROR) {
|
|
ALOGE("b/23905951");
|
|
}
|
|
audio_devices_t device = (audio_devices_t)data.readInt32();
|
|
String8 address(data.readString8());
|
|
audio_source_t source = (audio_source_t)data.readInt32();
|
|
audio_input_flags_t flags = (audio_input_flags_t) data.readInt32();
|
|
|
|
status_t status = openInput(module, &input, &config,
|
|
&device, address, source, flags);
|
|
reply->writeInt32((int32_t) status);
|
|
if (status == NO_ERROR) {
|
|
reply->writeInt32((int32_t) input);
|
|
reply->write(&config, sizeof(audio_config_t));
|
|
reply->writeInt32(device);
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
case CLOSE_INPUT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(closeInput((audio_io_handle_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case INVALIDATE_STREAM: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_stream_type_t stream = (audio_stream_type_t) data.readInt32();
|
|
reply->writeInt32(invalidateStream(stream));
|
|
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);
|
|
audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
|
|
uint32_t halFrames = 0;
|
|
uint32_t dspFrames = 0;
|
|
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);
|
|
audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32();
|
|
reply->writeInt32((int32_t) getInputFramesLost(ioHandle));
|
|
return NO_ERROR;
|
|
} break;
|
|
case NEW_AUDIO_UNIQUE_ID: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(newAudioUniqueId((audio_unique_id_use_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case ACQUIRE_AUDIO_SESSION_ID: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_session_t audioSession = (audio_session_t) data.readInt32();
|
|
const pid_t pid = (pid_t)data.readInt32();
|
|
const uid_t uid = (uid_t)data.readInt32();
|
|
acquireAudioSessionId(audioSession, pid, uid);
|
|
return NO_ERROR;
|
|
} break;
|
|
case RELEASE_AUDIO_SESSION_ID: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_session_t audioSession = (audio_session_t) data.readInt32();
|
|
int pid = data.readInt32();
|
|
releaseAudioSessionId(audioSession, pid);
|
|
return NO_ERROR;
|
|
} break;
|
|
case QUERY_NUM_EFFECTS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
uint32_t numEffects = 0;
|
|
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 = {};
|
|
if (data.read(&uuid, sizeof(effect_uuid_t)) != NO_ERROR) {
|
|
android_errorWriteLog(0x534e4554, "139417189");
|
|
}
|
|
effect_uuid_t type = {};
|
|
if (data.read(&type, sizeof(effect_uuid_t)) != NO_ERROR) {
|
|
android_errorWriteLog(0x534e4554, "139417189");
|
|
}
|
|
uint32_t preferredTypeFlag = data.readUint32();
|
|
effect_descriptor_t desc = {};
|
|
status_t status = getEffectDescriptor(&uuid, &type, preferredTypeFlag, &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);
|
|
effect_descriptor_t desc = {};
|
|
if (data.read(&desc, sizeof(effect_descriptor_t)) != NO_ERROR) {
|
|
ALOGE("b/23905951");
|
|
}
|
|
sp<IEffectClient> client = interface_cast<IEffectClient>(data.readStrongBinder());
|
|
int32_t priority = data.readInt32();
|
|
audio_io_handle_t output = (audio_io_handle_t) data.readInt32();
|
|
audio_session_t sessionId = (audio_session_t) data.readInt32();
|
|
AudioDeviceTypeAddr device;
|
|
status_t status = NO_ERROR;
|
|
if ((status = data.readParcelable(&device)) != NO_ERROR) {
|
|
return status;
|
|
}
|
|
const String16 opPackageName = data.readString16();
|
|
pid_t pid = (pid_t)data.readInt32();
|
|
bool probe = data.readInt32() == 1;
|
|
|
|
int id = 0;
|
|
int enabled = 0;
|
|
|
|
sp<IEffect> effect = createEffect(&desc, client, priority, output, sessionId, device,
|
|
opPackageName, pid, probe, &status, &id, &enabled);
|
|
reply->writeInt32(status);
|
|
reply->writeInt32(id);
|
|
reply->writeInt32(enabled);
|
|
reply->writeStrongBinder(IInterface::asBinder(effect));
|
|
reply->write(&desc, sizeof(effect_descriptor_t));
|
|
return NO_ERROR;
|
|
} break;
|
|
case MOVE_EFFECTS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_session_t session = (audio_session_t) data.readInt32();
|
|
audio_io_handle_t srcOutput = (audio_io_handle_t) data.readInt32();
|
|
audio_io_handle_t dstOutput = (audio_io_handle_t) data.readInt32();
|
|
reply->writeInt32(moveEffects(session, srcOutput, dstOutput));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_EFFECT_SUSPENDED: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
int effectId = data.readInt32();
|
|
audio_session_t sessionId = (audio_session_t) data.readInt32();
|
|
bool suspended = data.readInt32() == 1;
|
|
setEffectSuspended(effectId, sessionId, suspended);
|
|
return NO_ERROR;
|
|
} break;
|
|
case LOAD_HW_MODULE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(loadHwModule(data.readCString()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_PRIMARY_OUTPUT_SAMPLING_RATE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(getPrimaryOutputSamplingRate());
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_PRIMARY_OUTPUT_FRAME_COUNT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt64(getPrimaryOutputFrameCount());
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_LOW_RAM_DEVICE: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
int32_t isLowRamDevice;
|
|
int64_t totalMemory;
|
|
const status_t status =
|
|
data.readInt32(&isLowRamDevice) ?:
|
|
data.readInt64(&totalMemory) ?:
|
|
setLowRamDevice(isLowRamDevice != 0, totalMemory);
|
|
(void)reply->writeInt32(status);
|
|
return NO_ERROR;
|
|
} break;
|
|
case LIST_AUDIO_PORTS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
unsigned int numPortsReq = data.readInt32();
|
|
if (numPortsReq > MAX_ITEMS_PER_LIST) {
|
|
numPortsReq = MAX_ITEMS_PER_LIST;
|
|
}
|
|
unsigned int numPorts = numPortsReq;
|
|
struct audio_port *ports =
|
|
(struct audio_port *)calloc(numPortsReq,
|
|
sizeof(struct audio_port));
|
|
if (ports == NULL) {
|
|
reply->writeInt32(NO_MEMORY);
|
|
reply->writeInt32(0);
|
|
return NO_ERROR;
|
|
}
|
|
status_t status = listAudioPorts(&numPorts, ports);
|
|
reply->writeInt32(status);
|
|
reply->writeInt32(numPorts);
|
|
if (status == NO_ERROR) {
|
|
if (numPortsReq > numPorts) {
|
|
numPortsReq = numPorts;
|
|
}
|
|
reply->write(ports, numPortsReq * sizeof(struct audio_port));
|
|
}
|
|
free(ports);
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_AUDIO_PORT: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
struct audio_port port = {};
|
|
if (data.read(&port, sizeof(struct audio_port)) != NO_ERROR) {
|
|
ALOGE("b/23905951");
|
|
}
|
|
status_t status = getAudioPort(&port);
|
|
reply->writeInt32(status);
|
|
if (status == NO_ERROR) {
|
|
reply->write(&port, sizeof(struct audio_port));
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
case CREATE_AUDIO_PATCH: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
struct audio_patch patch;
|
|
data.read(&patch, sizeof(struct audio_patch));
|
|
audio_patch_handle_t handle = AUDIO_PATCH_HANDLE_NONE;
|
|
if (data.read(&handle, sizeof(audio_patch_handle_t)) != NO_ERROR) {
|
|
ALOGE("b/23905951");
|
|
}
|
|
status_t status = createAudioPatch(&patch, &handle);
|
|
reply->writeInt32(status);
|
|
if (status == NO_ERROR) {
|
|
reply->write(&handle, sizeof(audio_patch_handle_t));
|
|
}
|
|
return NO_ERROR;
|
|
} break;
|
|
case RELEASE_AUDIO_PATCH: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
audio_patch_handle_t handle;
|
|
data.read(&handle, sizeof(audio_patch_handle_t));
|
|
status_t status = releaseAudioPatch(handle);
|
|
reply->writeInt32(status);
|
|
return NO_ERROR;
|
|
} break;
|
|
case LIST_AUDIO_PATCHES: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
unsigned int numPatchesReq = data.readInt32();
|
|
if (numPatchesReq > MAX_ITEMS_PER_LIST) {
|
|
numPatchesReq = MAX_ITEMS_PER_LIST;
|
|
}
|
|
unsigned int numPatches = numPatchesReq;
|
|
struct audio_patch *patches =
|
|
(struct audio_patch *)calloc(numPatchesReq,
|
|
sizeof(struct audio_patch));
|
|
if (patches == NULL) {
|
|
reply->writeInt32(NO_MEMORY);
|
|
reply->writeInt32(0);
|
|
return NO_ERROR;
|
|
}
|
|
status_t status = listAudioPatches(&numPatches, patches);
|
|
reply->writeInt32(status);
|
|
reply->writeInt32(numPatches);
|
|
if (status == NO_ERROR) {
|
|
if (numPatchesReq > numPatches) {
|
|
numPatchesReq = numPatches;
|
|
}
|
|
reply->write(patches, numPatchesReq * sizeof(struct audio_patch));
|
|
}
|
|
free(patches);
|
|
return NO_ERROR;
|
|
} break;
|
|
case SET_AUDIO_PORT_CONFIG: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
struct audio_port_config config;
|
|
data.read(&config, sizeof(struct audio_port_config));
|
|
status_t status = setAudioPortConfig(&config);
|
|
reply->writeInt32(status);
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_AUDIO_HW_SYNC_FOR_SESSION: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt32(getAudioHwSyncForSession((audio_session_t) data.readInt32()));
|
|
return NO_ERROR;
|
|
} break;
|
|
case SYSTEM_READY: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
systemReady();
|
|
return NO_ERROR;
|
|
} break;
|
|
case FRAME_COUNT_HAL: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
reply->writeInt64( frameCountHAL((audio_io_handle_t) data.readInt32()) );
|
|
return NO_ERROR;
|
|
} break;
|
|
case GET_MICROPHONES: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
std::vector<media::MicrophoneInfo> microphones;
|
|
status_t status = getMicrophones(µphones);
|
|
reply->writeInt32(status);
|
|
if (status == NO_ERROR) {
|
|
reply->writeParcelableVector(microphones);
|
|
}
|
|
return NO_ERROR;
|
|
}
|
|
case SET_AUDIO_HAL_PIDS: {
|
|
CHECK_INTERFACE(IAudioFlinger, data, reply);
|
|
std::vector<pid_t> pids;
|
|
int32_t size;
|
|
status_t status = data.readInt32(&size);
|
|
if (status != NO_ERROR) {
|
|
return status;
|
|
}
|
|
if (size < 0) {
|
|
return BAD_VALUE;
|
|
}
|
|
if (size > MAX_ITEMS_PER_LIST) {
|
|
size = MAX_ITEMS_PER_LIST;
|
|
}
|
|
for (int32_t i = 0; i < size; i++) {
|
|
int32_t pid;
|
|
status = data.readInt32(&pid);
|
|
if (status != NO_ERROR) {
|
|
return status;
|
|
}
|
|
pids.push_back(pid);
|
|
}
|
|
reply->writeInt32(setAudioHalPids(pids));
|
|
return NO_ERROR;
|
|
}
|
|
default:
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
} // namespace android
|