189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright (C) 2008 The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 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 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdint.h> 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 207562408b2261d38415453378b6188f74fda99d88Mathias Agopian#include <binder/Parcel.h> 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <media/IMediaMetadataRetriever.h> 22af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber#include <utils/String8.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// The binder is supposed to propagate the scheduler group across 25ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// the binder interface so that remote calls are executed with 26ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// the same priority as local calls. This is currently not working 27ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// so this change puts in a temporary hack to fix the issue with 28ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// metadata retrieval which can be a huge CPU hit if done on a 29ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks// foreground thread. 30ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 31ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks 32f311c557729099d002f4aae37c402a8287912369Dave Sparks#undef LOG_TAG 33ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#define LOG_TAG "IMediaMetadataRetriever" 34ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#include <utils/Log.h> 35ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#include <cutils/sched_policy.h> 36ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks 37ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparksnamespace android { 38ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks 39ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparksstatic void sendSchedPolicy(Parcel& data) 40ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks{ 41ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks SchedPolicy policy; 420512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten get_sched_policy(gettid(), &policy); 43ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks data.writeInt32(policy); 44ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks} 45ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks 46ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparksstatic void setSchedPolicy(const Parcel& data) 47ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks{ 48ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks SchedPolicy policy = (SchedPolicy) data.readInt32(); 490512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten set_sched_policy(gettid(), policy); 50ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks} 51ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparksstatic void restoreSchedPolicy() 52ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks{ 530512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten set_sched_policy(gettid(), SP_FOREGROUND); 54ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks} 55ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks}; // end namespace android 56ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 57ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks 5889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectenum { 6189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project DISCONNECT = IBinder::FIRST_CALL_TRANSACTION, 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project SET_DATA_SOURCE_URL, 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project SET_DATA_SOURCE_FD, 6416afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong GET_FRAME_AT_TIME, 65ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks EXTRACT_ALBUM_ART, 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EXTRACT_METADATA, 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectclass BpMediaMetadataRetriever: public BpInterface<IMediaMetadataRetriever> 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectpublic: 7289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project BpMediaMetadataRetriever(const sp<IBinder>& impl) 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project : BpInterface<IMediaMetadataRetriever>(impl) 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // disconnect from media metadata retriever service 7889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project void disconnect() 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(DISCONNECT, data, &reply); 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 85af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber status_t setDataSource( 86af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber const char *srcUrl, const KeyedVector<String8, String8> *headers) 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 8989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 9089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeCString(srcUrl); 91af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 92af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber if (headers == NULL) { 93af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber data.writeInt32(0); 94af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber } else { 95af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber // serialize the headers 96af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber data.writeInt32(headers->size()); 97af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber for (size_t i = 0; i < headers->size(); ++i) { 98af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber data.writeString8(headers->keyAt(i)); 99af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber data.writeString8(headers->valueAt(i)); 100af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber } 101af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber } 102af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(SET_DATA_SOURCE_URL, data, &reply); 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reply.readInt32(); 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t setDataSource(int fd, int64_t offset, int64_t length) 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeFileDescriptor(fd); 11289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInt64(offset); 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInt64(length); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(SET_DATA_SOURCE_FD, data, &reply); 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reply.readInt32(); 11689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 11789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11816afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong sp<IMemory> getFrameAtTime(int64_t timeUs, int option) 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 1203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getTimeAtTime: time(%lld us) and option(%d)", timeUs, option); 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 12316afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong data.writeInt64(timeUs); 12416afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong data.writeInt32(option); 125ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 126ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks sendSchedPolicy(data); 127ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 12816afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong remote()->transact(GET_FRAME_AT_TIME, data, &reply); 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = reply.readInt32(); 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NULL; 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return interface_cast<IMemory>(reply.readStrongBinder()); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> extractAlbumArt() 13789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 140ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 141ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks sendSchedPolicy(data); 142ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 143ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks remote()->transact(EXTRACT_ALBUM_ART, data, &reply); 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = reply.readInt32(); 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NULL; 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return interface_cast<IMemory>(reply.readStrongBinder()); 14989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const char* extractMetadata(int keyCode) 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Parcel data, reply; 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor()); 155ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 156ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks sendSchedPolicy(data); 157ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project data.writeInt32(keyCode); 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project remote()->transact(EXTRACT_METADATA, data, &reply); 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = reply.readInt32(); 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret != NO_ERROR) { 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NULL; 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reply.readCString(); 16589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16856f0cc533a38bdb84bc03adcb43515614ab21baenikoIMPLEMENT_META_INTERFACE(MediaMetadataRetriever, "android.media.IMediaMetadataRetriever"); 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------- 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t BnMediaMetadataRetriever::onTransact( 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch (code) { 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case DISCONNECT: { 17789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project disconnect(); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case SET_DATA_SOURCE_URL: { 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const char* srcUrl = data.readCString(); 184af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 185af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber KeyedVector<String8, String8> headers; 186af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber int32_t numHeaders = data.readInt32(); 187af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber for (int i = 0; i < numHeaders; ++i) { 188af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber String8 key = data.readString8(); 189af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber String8 value = data.readString8(); 190af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber headers.add(key, value); 191af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber } 192af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 193af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber reply->writeInt32( 194af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber setDataSource(srcUrl, numHeaders > 0 ? &headers : NULL)); 195af8791e112c8072452bd14ef3c43a47511d19542Andreas Huber 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case SET_DATA_SOURCE_FD: { 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int fd = dup(data.readFileDescriptor()); 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int64_t offset = data.readInt64(); 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int64_t length = data.readInt64(); 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(setDataSource(fd, offset, length)); 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 20616afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong case GET_FRAME_AT_TIME: { 20789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 20816afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong int64_t timeUs = data.readInt64(); 20916afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong int option = data.readInt32(); 2103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getTimeAtTime: time(%lld us) and option(%d)", timeUs, option); 211ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 212ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks setSchedPolicy(data); 213ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 21416afe2fb439cab6125bb46a07a8078d4ce1c1ea5James Dong sp<IMemory> bitmap = getFrameAtTime(timeUs, option); 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (bitmap != 0) { // Don't send NULL across the binder interface 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(NO_ERROR); 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeStrongBinder(bitmap->asBinder()); 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(UNKNOWN_ERROR); 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 221ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 222ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks restoreSchedPolicy(); 223ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 22589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 226ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks case EXTRACT_ALBUM_ART: { 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 228ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 229ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks setSchedPolicy(data); 230ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sp<IMemory> albumArt = extractAlbumArt(); 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (albumArt != 0) { // Don't send NULL across the binder interface 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(NO_ERROR); 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeStrongBinder(albumArt->asBinder()); 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(UNKNOWN_ERROR); 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 238ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 239ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks restoreSchedPolicy(); 240ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EXTRACT_METADATA: { 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project CHECK_INTERFACE(IMediaMetadataRetriever, data, reply); 245ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 246ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks setSchedPolicy(data); 247ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int keyCode = data.readInt32(); 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project const char* value = extractMetadata(keyCode); 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (value != NULL) { // Don't send NULL across the binder interface 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(NO_ERROR); 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeCString(value); 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reply->writeInt32(UNKNOWN_ERROR); 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 256ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#ifndef DISABLE_GROUP_SCHEDULE_HACK 257ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks restoreSchedPolicy(); 258ec4dde75955f87e5afea3f59ef991130257f3f3aDave Sparks#endif 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } break; 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return BBinder::onTransact(code, data, reply, flags); 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project}; // namespace android 269