The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2008, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #include <stdint.h> |
| 19 | #include <sys/types.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 21 | #include <binder/Parcel.h> |
Mathias Agopian | 7562408 | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 22 | #include <binder/IMemory.h> |
Andreas Huber | ed3e3e0 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 23 | #include <media/ICrypto.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | #include <media/IMediaPlayerService.h> |
| 25 | #include <media/IMediaRecorder.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 26 | #include <media/IOMX.h> |
Jeff Brown | 2013a54 | 2012-09-04 21:38:42 -0700 | [diff] [blame] | 27 | #include <media/IRemoteDisplay.h> |
| 28 | #include <media/IRemoteDisplayClient.h> |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 29 | #include <media/IStreamSource.h> |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 30 | |
| 31 | #include <utils/Errors.h> // for status_t |
Jeff Brown | 2013a54 | 2012-09-04 21:38:42 -0700 | [diff] [blame] | 32 | #include <utils/String8.h> |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | |
| 34 | namespace android { |
| 35 | |
| 36 | enum { |
Dave Burke | d681bbb | 2011-08-30 14:39:17 +0100 | [diff] [blame] | 37 | CREATE = IBinder::FIRST_CALL_TRANSACTION, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | DECODE_URL, |
| 39 | DECODE_FD, |
| 40 | CREATE_MEDIA_RECORDER, |
| 41 | CREATE_METADATA_RETRIEVER, |
Gloria Wang | 7cf180c | 2011-02-19 18:37:57 -0800 | [diff] [blame] | 42 | GET_OMX, |
Andreas Huber | ed3e3e0 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 43 | MAKE_CRYPTO, |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 44 | ENABLE_REMOTE_DISPLAY, |
Gloria Wang | 7cf180c | 2011-02-19 18:37:57 -0800 | [diff] [blame] | 45 | ADD_BATTERY_DATA, |
Jeff Brown | 2013a54 | 2012-09-04 21:38:42 -0700 | [diff] [blame] | 46 | PULL_BATTERY_DATA, |
| 47 | LISTEN_FOR_REMOTE_DISPLAY, |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | class BpMediaPlayerService: public BpInterface<IMediaPlayerService> |
| 51 | { |
| 52 | public: |
| 53 | BpMediaPlayerService(const sp<IBinder>& impl) |
| 54 | : BpInterface<IMediaPlayerService>(impl) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | virtual sp<IMediaMetadataRetriever> createMetadataRetriever(pid_t pid) |
| 59 | { |
| 60 | Parcel data, reply; |
| 61 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 62 | data.writeInt32(pid); |
| 63 | remote()->transact(CREATE_METADATA_RETRIEVER, data, &reply); |
| 64 | return interface_cast<IMediaMetadataRetriever>(reply.readStrongBinder()); |
| 65 | } |
| 66 | |
Andreas Huber | 2db8455 | 2010-01-28 11:19:57 -0800 | [diff] [blame] | 67 | virtual sp<IMediaPlayer> create( |
Dave Burke | d681bbb | 2011-08-30 14:39:17 +0100 | [diff] [blame] | 68 | pid_t pid, const sp<IMediaPlayerClient>& client, int audioSessionId) { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | Parcel data, reply; |
| 70 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 71 | data.writeInt32(pid); |
| 72 | data.writeStrongBinder(client->asBinder()); |
Eric Laurent | a514bdb | 2010-06-21 09:27:30 -0700 | [diff] [blame] | 73 | data.writeInt32(audioSessionId); |
Andreas Huber | 2db8455 | 2010-01-28 11:19:57 -0800 | [diff] [blame] | 74 | |
Dave Burke | d681bbb | 2011-08-30 14:39:17 +0100 | [diff] [blame] | 75 | remote()->transact(CREATE, data, &reply); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | return interface_cast<IMediaPlayer>(reply.readStrongBinder()); |
| 77 | } |
| 78 | |
| 79 | virtual sp<IMediaRecorder> createMediaRecorder(pid_t pid) |
| 80 | { |
| 81 | Parcel data, reply; |
| 82 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 83 | data.writeInt32(pid); |
| 84 | remote()->transact(CREATE_MEDIA_RECORDER, data, &reply); |
| 85 | return interface_cast<IMediaRecorder>(reply.readStrongBinder()); |
| 86 | } |
| 87 | |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 88 | virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | { |
| 90 | Parcel data, reply; |
| 91 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 92 | data.writeCString(url); |
| 93 | remote()->transact(DECODE_URL, data, &reply); |
| 94 | *pSampleRate = uint32_t(reply.readInt32()); |
| 95 | *pNumChannels = reply.readInt32(); |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 96 | *pFormat = (audio_format_t) reply.readInt32(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 97 | return interface_cast<IMemory>(reply.readStrongBinder()); |
| 98 | } |
| 99 | |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 100 | virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat) |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 101 | { |
| 102 | Parcel data, reply; |
| 103 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 104 | data.writeFileDescriptor(fd); |
| 105 | data.writeInt64(offset); |
| 106 | data.writeInt64(length); |
| 107 | remote()->transact(DECODE_FD, data, &reply); |
| 108 | *pSampleRate = uint32_t(reply.readInt32()); |
| 109 | *pNumChannels = reply.readInt32(); |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 110 | *pFormat = (audio_format_t) reply.readInt32(); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | return interface_cast<IMemory>(reply.readStrongBinder()); |
| 112 | } |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 113 | |
Andreas Huber | 318ad9c | 2009-10-15 13:46:54 -0700 | [diff] [blame] | 114 | virtual sp<IOMX> getOMX() { |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 115 | Parcel data, reply; |
| 116 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
Andreas Huber | 318ad9c | 2009-10-15 13:46:54 -0700 | [diff] [blame] | 117 | remote()->transact(GET_OMX, data, &reply); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 118 | return interface_cast<IOMX>(reply.readStrongBinder()); |
| 119 | } |
Gloria Wang | 7cf180c | 2011-02-19 18:37:57 -0800 | [diff] [blame] | 120 | |
Andreas Huber | ed3e3e0 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 121 | virtual sp<ICrypto> makeCrypto() { |
| 122 | Parcel data, reply; |
| 123 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 124 | remote()->transact(MAKE_CRYPTO, data, &reply); |
| 125 | return interface_cast<ICrypto>(reply.readStrongBinder()); |
| 126 | } |
| 127 | |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 128 | virtual status_t enableRemoteDisplay(const char *iface) { |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 129 | Parcel data, reply; |
| 130 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 131 | |
| 132 | if (iface != NULL) { |
| 133 | data.writeInt32(1); |
| 134 | data.writeCString(iface); |
| 135 | } else { |
| 136 | data.writeInt32(0); |
| 137 | } |
| 138 | |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 139 | remote()->transact(ENABLE_REMOTE_DISPLAY, data, &reply); |
| 140 | return reply.readInt32(); |
| 141 | } |
| 142 | |
Gloria Wang | 7cf180c | 2011-02-19 18:37:57 -0800 | [diff] [blame] | 143 | virtual void addBatteryData(uint32_t params) { |
| 144 | Parcel data, reply; |
| 145 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 146 | data.writeInt32(params); |
| 147 | remote()->transact(ADD_BATTERY_DATA, data, &reply); |
| 148 | } |
| 149 | |
| 150 | virtual status_t pullBatteryData(Parcel* reply) { |
| 151 | Parcel data; |
| 152 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 153 | return remote()->transact(PULL_BATTERY_DATA, data, reply); |
| 154 | } |
Jeff Brown | 2013a54 | 2012-09-04 21:38:42 -0700 | [diff] [blame] | 155 | |
| 156 | virtual sp<IRemoteDisplay> listenForRemoteDisplay(const sp<IRemoteDisplayClient>& client, |
| 157 | const String8& iface) |
| 158 | { |
| 159 | Parcel data, reply; |
| 160 | data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor()); |
| 161 | data.writeStrongBinder(client->asBinder()); |
| 162 | data.writeString8(iface); |
| 163 | remote()->transact(LISTEN_FOR_REMOTE_DISPLAY, data, &reply); |
| 164 | return interface_cast<IRemoteDisplay>(reply.readStrongBinder()); |
| 165 | } |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 166 | }; |
| 167 | |
niko | 56f0cc5 | 2009-06-22 08:49:52 -0700 | [diff] [blame] | 168 | IMPLEMENT_META_INTERFACE(MediaPlayerService, "android.media.IMediaPlayerService"); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | |
| 170 | // ---------------------------------------------------------------------- |
| 171 | |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 172 | status_t BnMediaPlayerService::onTransact( |
| 173 | uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| 174 | { |
Glenn Kasten | e53b9ea | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 175 | switch (code) { |
Dave Burke | d681bbb | 2011-08-30 14:39:17 +0100 | [diff] [blame] | 176 | case CREATE: { |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 178 | pid_t pid = data.readInt32(); |
Andreas Huber | 2db8455 | 2010-01-28 11:19:57 -0800 | [diff] [blame] | 179 | sp<IMediaPlayerClient> client = |
| 180 | interface_cast<IMediaPlayerClient>(data.readStrongBinder()); |
Eric Laurent | a514bdb | 2010-06-21 09:27:30 -0700 | [diff] [blame] | 181 | int audioSessionId = data.readInt32(); |
Dave Burke | d681bbb | 2011-08-30 14:39:17 +0100 | [diff] [blame] | 182 | sp<IMediaPlayer> player = create(pid, client, audioSessionId); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | reply->writeStrongBinder(player->asBinder()); |
| 184 | return NO_ERROR; |
| 185 | } break; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 186 | case DECODE_URL: { |
| 187 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 188 | const char* url = data.readCString(); |
| 189 | uint32_t sampleRate; |
| 190 | int numChannels; |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 191 | audio_format_t format; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 192 | sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format); |
| 193 | reply->writeInt32(sampleRate); |
| 194 | reply->writeInt32(numChannels); |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 195 | reply->writeInt32((int32_t) format); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 196 | reply->writeStrongBinder(player->asBinder()); |
| 197 | return NO_ERROR; |
| 198 | } break; |
| 199 | case DECODE_FD: { |
| 200 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 201 | int fd = dup(data.readFileDescriptor()); |
| 202 | int64_t offset = data.readInt64(); |
| 203 | int64_t length = data.readInt64(); |
| 204 | uint32_t sampleRate; |
| 205 | int numChannels; |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 206 | audio_format_t format; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format); |
| 208 | reply->writeInt32(sampleRate); |
| 209 | reply->writeInt32(numChannels); |
Glenn Kasten | e1c3962 | 2012-01-04 09:36:37 -0800 | [diff] [blame] | 210 | reply->writeInt32((int32_t) format); |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 211 | reply->writeStrongBinder(player->asBinder()); |
| 212 | return NO_ERROR; |
| 213 | } break; |
| 214 | case CREATE_MEDIA_RECORDER: { |
| 215 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 216 | pid_t pid = data.readInt32(); |
| 217 | sp<IMediaRecorder> recorder = createMediaRecorder(pid); |
| 218 | reply->writeStrongBinder(recorder->asBinder()); |
| 219 | return NO_ERROR; |
| 220 | } break; |
| 221 | case CREATE_METADATA_RETRIEVER: { |
| 222 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 223 | pid_t pid = data.readInt32(); |
| 224 | sp<IMediaMetadataRetriever> retriever = createMetadataRetriever(pid); |
| 225 | reply->writeStrongBinder(retriever->asBinder()); |
| 226 | return NO_ERROR; |
| 227 | } break; |
Andreas Huber | 318ad9c | 2009-10-15 13:46:54 -0700 | [diff] [blame] | 228 | case GET_OMX: { |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 229 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
Andreas Huber | 318ad9c | 2009-10-15 13:46:54 -0700 | [diff] [blame] | 230 | sp<IOMX> omx = getOMX(); |
Andreas Huber | 20111aa | 2009-07-14 16:56:47 -0700 | [diff] [blame] | 231 | reply->writeStrongBinder(omx->asBinder()); |
| 232 | return NO_ERROR; |
| 233 | } break; |
Andreas Huber | ed3e3e0 | 2012-03-26 11:13:27 -0700 | [diff] [blame] | 234 | case MAKE_CRYPTO: { |
| 235 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 236 | sp<ICrypto> crypto = makeCrypto(); |
| 237 | reply->writeStrongBinder(crypto->asBinder()); |
| 238 | return NO_ERROR; |
| 239 | } break; |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 240 | case ENABLE_REMOTE_DISPLAY: { |
| 241 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
Andreas Huber | ab1bd84 | 2012-08-30 14:51:40 -0700 | [diff] [blame] | 242 | const char *iface = NULL; |
| 243 | if (data.readInt32()) { |
| 244 | iface = data.readCString(); |
| 245 | } |
| 246 | reply->writeInt32(enableRemoteDisplay(iface)); |
Andreas Huber | 35213f1 | 2012-08-29 11:41:50 -0700 | [diff] [blame] | 247 | return NO_ERROR; |
| 248 | } break; |
Gloria Wang | 7cf180c | 2011-02-19 18:37:57 -0800 | [diff] [blame] | 249 | case ADD_BATTERY_DATA: { |
| 250 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 251 | uint32_t params = data.readInt32(); |
| 252 | addBatteryData(params); |
| 253 | return NO_ERROR; |
| 254 | } break; |
| 255 | case PULL_BATTERY_DATA: { |
| 256 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 257 | pullBatteryData(reply); |
| 258 | return NO_ERROR; |
| 259 | } break; |
Jeff Brown | 2013a54 | 2012-09-04 21:38:42 -0700 | [diff] [blame] | 260 | case LISTEN_FOR_REMOTE_DISPLAY: { |
| 261 | CHECK_INTERFACE(IMediaPlayerService, data, reply); |
| 262 | sp<IRemoteDisplayClient> client( |
| 263 | interface_cast<IRemoteDisplayClient>(data.readStrongBinder())); |
| 264 | String8 iface(data.readString8()); |
| 265 | sp<IRemoteDisplay> display(listenForRemoteDisplay(client, iface)); |
| 266 | reply->writeStrongBinder(display->asBinder()); |
| 267 | return NO_ERROR; |
| 268 | } break; |
The Android Open Source Project | 89fa4ad | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 269 | default: |
| 270 | return BBinder::onTransact(code, data, reply, flags); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | // ---------------------------------------------------------------------------- |
| 275 | |
| 276 | }; // namespace android |