199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2007, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 5e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** Licensed under the Apache License, Version 2.0 (the "License"); 6e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** you may not use this file except in compliance with the License. 7e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 9e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 11e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** Unless required by applicable law or agreed to in writing, software 12e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** distributed under the License is distributed on an "AS IS" BASIS, 13e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1834f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent#define LOG_TAG "IAudioTrack" 1934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent//#define LOG_NDEBUG 0 2034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent#include <utils/Log.h> 2134f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdint.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 257562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/Parcel.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IAudioTrack.h> 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectenum { 3289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project GET_CBLK = IBinder::FIRST_CALL_TRANSACTION, 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project START, 3489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project STOP, 3589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project FLUSH, 36e4756fe3a387615acb63c6a05788c8db9b5786cbGlenn Kasten RESERVED, // was MUTE 37be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent PAUSE, 384ff14bae91075eb274eb1c2975982358946e7e63John Grossman ATTACH_AUX_EFFECT, 394ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALLOCATE_TIMED_BUFFER, 404ff14bae91075eb274eb1c2975982358946e7e63John Grossman QUEUE_TIMED_BUFFER, 414ff14bae91075eb274eb1c2975982358946e7e63John Grossman SET_MEDIA_TIME_TRANSFORM, 4253cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten SET_PARAMETERS, 4353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten GET_TIMESTAMP, 4459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent SIGNAL, 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass BpAudioTrack : public BpInterface<IAudioTrack> 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project BpAudioTrack(const sp<IBinder>& impl) 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project : BpInterface<IAudioTrack>(impl) 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 551099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten virtual sp<IMemory> getCblk() const 561099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten { 571099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten Parcel data, reply; 581099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten sp<IMemory> cblk; 591099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 601099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten status_t status = remote()->transact(GET_CBLK, data, &reply); 611099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten if (status == NO_ERROR) { 621099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten cblk = interface_cast<IMemory>(reply.readStrongBinder()); 63a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten if (cblk != 0 && cblk->pointer() == NULL) { 64a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten cblk.clear(); 65a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten } 661099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten } 671099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten return cblk; 681099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten } 691099586bd48a8a90bb1cc4e7c279703bc7259214Glenn Kasten 703acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten virtual status_t start() 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 7434f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent status_t status = remote()->transact(START, data, &reply); 7534f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent if (status == NO_ERROR) { 7634f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent status = reply.readInt32(); 7734f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } else { 785ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("start() error: %s", strerror(-status)); 7934f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent } 8034f1d8ecd23169a5f299937e3aaf1bd7937578a0Eric Laurent return status; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 82e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void stop() 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(STOP, data, &reply); 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 89e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void flush() 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 9289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(FLUSH, data, &reply); 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project virtual void pause() 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(PAUSE, data, &reply); 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 103e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 104be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent virtual status_t attachAuxEffect(int effectId) 105be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent { 106be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent Parcel data, reply; 107be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 108be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent data.writeInt32(effectId); 109be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent status_t status = remote()->transact(ATTACH_AUX_EFFECT, data, &reply); 110be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent if (status == NO_ERROR) { 111be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent status = reply.readInt32(); 112be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } else { 1135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("attachAuxEffect() error: %s", strerror(-status)); 114be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } 115be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return status; 116be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } 1174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1184ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t allocateTimedBuffer(size_t size, sp<IMemory>* buffer) { 1194ff14bae91075eb274eb1c2975982358946e7e63John Grossman Parcel data, reply; 1204ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 121e03dd22716e688faa56467561827d9b1ea0c4214Glenn Kasten data.writeInt64(size); 1224ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t status = remote()->transact(ALLOCATE_TIMED_BUFFER, 1234ff14bae91075eb274eb1c2975982358946e7e63John Grossman data, &reply); 1244ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status == NO_ERROR) { 1254ff14bae91075eb274eb1c2975982358946e7e63John Grossman status = reply.readInt32(); 1264ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status == NO_ERROR) { 1274ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = interface_cast<IMemory>(reply.readStrongBinder()); 128a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten if (*buffer != 0 && (*buffer)->pointer() == NULL) { 129a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten (*buffer).clear(); 130a1d401d9f4a6ba477f0e07204e0b9481befcc928Glenn Kasten } 1314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1324ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1334ff14bae91075eb274eb1c2975982358946e7e63John Grossman return status; 1344ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1364ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, 1374ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 1384ff14bae91075eb274eb1c2975982358946e7e63John Grossman Parcel data, reply; 1394ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 1404ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeStrongBinder(buffer->asBinder()); 1414ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt64(pts); 1424ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t status = remote()->transact(QUEUE_TIMED_BUFFER, 1434ff14bae91075eb274eb1c2975982358946e7e63John Grossman data, &reply); 1444ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status == NO_ERROR) { 1454ff14bae91075eb274eb1c2975982358946e7e63John Grossman status = reply.readInt32(); 1464ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1474ff14bae91075eb274eb1c2975982358946e7e63John Grossman return status; 1484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 1504ff14bae91075eb274eb1c2975982358946e7e63John Grossman virtual status_t setMediaTimeTransform(const LinearTransform& xform, 1514ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target) { 1524ff14bae91075eb274eb1c2975982358946e7e63John Grossman Parcel data, reply; 1534ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 1544ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt64(xform.a_zero); 1554ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt64(xform.b_zero); 1564ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt32(xform.a_to_b_numer); 1574ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt32(xform.a_to_b_denom); 1584ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.writeInt32(target); 1594ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t status = remote()->transact(SET_MEDIA_TIME_TRANSFORM, 1604ff14bae91075eb274eb1c2975982358946e7e63John Grossman data, &reply); 1614ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status == NO_ERROR) { 1624ff14bae91075eb274eb1c2975982358946e7e63John Grossman status = reply.readInt32(); 1634ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1644ff14bae91075eb274eb1c2975982358946e7e63John Grossman return status; 1654ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 166ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 167ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald virtual status_t setParameters(const String8& keyValuePairs) { 168ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald Parcel data, reply; 169ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 170ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald data.writeString8(keyValuePairs); 171ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald status_t status = remote()->transact(SET_PARAMETERS, data, &reply); 172ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (status == NO_ERROR) { 173ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald status = reply.readInt32(); 174ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 175ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return status; 176ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 17753cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten 17853cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten virtual status_t getTimestamp(AudioTimestamp& timestamp) { 17953cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten Parcel data, reply; 18053cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 18153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten status_t status = remote()->transact(GET_TIMESTAMP, data, &reply); 18253cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten if (status == NO_ERROR) { 18353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten status = reply.readInt32(); 18453cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten if (status == NO_ERROR) { 18553cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten timestamp.mPosition = reply.readInt32(); 18653cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten timestamp.mTime.tv_sec = reply.readInt32(); 18753cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten timestamp.mTime.tv_nsec = reply.readInt32(); 18853cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten } 18953cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten } 19053cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten return status; 19153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten } 19259fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent 19359fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent virtual void signal() { 19459fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent Parcel data, reply; 19559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent data.writeInterfaceToken(IAudioTrack::getInterfaceDescriptor()); 19659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent remote()->transact(SIGNAL, data, &reply); 19759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectIMPLEMENT_META_INTERFACE(AudioTrack, "android.media.IAudioTrack"); 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------- 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t BnAudioTrack::onTransact( 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 207e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten switch (code) { 208e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten case GET_CBLK: { 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioTrack, data, reply); 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeStrongBinder(getCblk()->asBinder()); 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case START: { 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioTrack, data, reply); 2153acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten reply->writeInt32(start()); 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case STOP: { 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioTrack, data, reply); 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project stop(); 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case FLUSH: { 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioTrack, data, reply); 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project flush(); 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case PAUSE: { 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IAudioTrack, data, reply); 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project pause(); 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 233be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent case ATTACH_AUX_EFFECT: { 234be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent CHECK_INTERFACE(IAudioTrack, data, reply); 235be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent reply->writeInt32(attachAuxEffect(data.readInt32())); 236be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent return NO_ERROR; 237be916aa1267e2e6b1c148f51d11bcbbc79cb864cEric Laurent } break; 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman case ALLOCATE_TIMED_BUFFER: { 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman CHECK_INTERFACE(IAudioTrack, data, reply); 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> buffer; 241e03dd22716e688faa56467561827d9b1ea0c4214Glenn Kasten status_t status = allocateTimedBuffer(data.readInt64(), &buffer); 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman reply->writeInt32(status); 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (status == NO_ERROR) { 2444ff14bae91075eb274eb1c2975982358946e7e63John Grossman reply->writeStrongBinder(buffer->asBinder()); 2454ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2464ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 2474ff14bae91075eb274eb1c2975982358946e7e63John Grossman } break; 2484ff14bae91075eb274eb1c2975982358946e7e63John Grossman case QUEUE_TIMED_BUFFER: { 2494ff14bae91075eb274eb1c2975982358946e7e63John Grossman CHECK_INTERFACE(IAudioTrack, data, reply); 2504ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> buffer = interface_cast<IMemory>( 2514ff14bae91075eb274eb1c2975982358946e7e63John Grossman data.readStrongBinder()); 2524ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint64_t pts = data.readInt64(); 2534ff14bae91075eb274eb1c2975982358946e7e63John Grossman reply->writeInt32(queueTimedBuffer(buffer, pts)); 2544ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 2554ff14bae91075eb274eb1c2975982358946e7e63John Grossman } break; 2564ff14bae91075eb274eb1c2975982358946e7e63John Grossman case SET_MEDIA_TIME_TRANSFORM: { 2574ff14bae91075eb274eb1c2975982358946e7e63John Grossman CHECK_INTERFACE(IAudioTrack, data, reply); 2584ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform xform; 2594ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform.a_zero = data.readInt64(); 2604ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform.b_zero = data.readInt64(); 2614ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform.a_to_b_numer = data.readInt32(); 2624ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform.a_to_b_denom = data.readInt32(); 2634ff14bae91075eb274eb1c2975982358946e7e63John Grossman int target = data.readInt32(); 2644ff14bae91075eb274eb1c2975982358946e7e63John Grossman reply->writeInt32(setMediaTimeTransform(xform, target)); 2654ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 2664ff14bae91075eb274eb1c2975982358946e7e63John Grossman } break; 267ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald case SET_PARAMETERS: { 268ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald CHECK_INTERFACE(IAudioTrack, data, reply); 269ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald String8 keyValuePairs(data.readString8()); 270ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald reply->writeInt32(setParameters(keyValuePairs)); 271ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald return NO_ERROR; 272ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } break; 27353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten case GET_TIMESTAMP: { 27453cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten CHECK_INTERFACE(IAudioTrack, data, reply); 27553cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten AudioTimestamp timestamp; 27653cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten status_t status = getTimestamp(timestamp); 27753cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten reply->writeInt32(status); 27853cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten if (status == NO_ERROR) { 27953cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten reply->writeInt32(timestamp.mPosition); 28053cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten reply->writeInt32(timestamp.mTime.tv_sec); 28153cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten reply->writeInt32(timestamp.mTime.tv_nsec); 28253cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten } 28353cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten return NO_ERROR; 28453cec22821072719ee02c856e9ac2dda2496c570Glenn Kasten } break; 28559fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent case SIGNAL: { 28659fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent CHECK_INTERFACE(IAudioTrack, data, reply); 28759fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent signal(); 28859fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent return NO_ERROR; 28959fe010bcc072597852454a2ec53d7b0a2002a3bEric Laurent } break; 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BBinder::onTransact(code, data, reply, flags); 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 296