Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | #define LOG_TAG "IStreamSource" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include <media/IStreamSource.h> |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 22 | #include <media/stagefright/foundation/AMessage.h> |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 23 | |
| 24 | #include <binder/IMemory.h> |
| 25 | #include <binder/Parcel.h> |
| 26 | |
| 27 | namespace android { |
| 28 | |
Andreas Huber | 32f3cef | 2011-03-02 15:34:46 -0800 | [diff] [blame] | 29 | // static |
| 30 | const char *const IStreamListener::kKeyResumeAtPTS = "resume-at-PTS"; |
| 31 | |
Andreas Huber | 42e549e | 2011-07-13 09:36:11 -0700 | [diff] [blame] | 32 | // static |
Andreas Huber | bfcc8d8 | 2011-11-29 11:57:35 -0800 | [diff] [blame] | 33 | const char *const IStreamListener::kKeyDiscontinuityMask = "discontinuity-mask"; |
Andreas Huber | 42e549e | 2011-07-13 09:36:11 -0700 | [diff] [blame] | 34 | |
Andreas Huber | a4c5bc0 | 2012-11-27 15:02:53 -0800 | [diff] [blame] | 35 | // static |
| 36 | const char *const IStreamListener::kKeyMediaTimeUs = "media-time-us"; |
| 37 | |
Chong Zhang | d47dfcb | 2015-03-27 15:53:45 -0700 | [diff] [blame] | 38 | // static |
| 39 | const char *const IStreamListener::kKeyRecentMediaTimeUs = "recent-media-time-us"; |
| 40 | |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 41 | enum { |
| 42 | // IStreamSource |
| 43 | SET_LISTENER = IBinder::FIRST_CALL_TRANSACTION, |
| 44 | SET_BUFFERS, |
| 45 | ON_BUFFER_AVAILABLE, |
Andreas Huber | 330accb | 2012-08-31 13:40:12 -0700 | [diff] [blame] | 46 | FLAGS, |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 47 | |
| 48 | // IStreamListener |
| 49 | QUEUE_BUFFER, |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 50 | ISSUE_COMMAND, |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 51 | }; |
| 52 | |
| 53 | struct BpStreamSource : public BpInterface<IStreamSource> { |
| 54 | BpStreamSource(const sp<IBinder> &impl) |
| 55 | : BpInterface<IStreamSource>(impl) { |
| 56 | } |
| 57 | |
| 58 | virtual void setListener(const sp<IStreamListener> &listener) { |
| 59 | Parcel data, reply; |
| 60 | data.writeInterfaceToken(IStreamSource::getInterfaceDescriptor()); |
Marco Nelissen | 06b4606 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 61 | data.writeStrongBinder(IInterface::asBinder(listener)); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 62 | remote()->transact(SET_LISTENER, data, &reply); |
| 63 | } |
| 64 | |
| 65 | virtual void setBuffers(const Vector<sp<IMemory> > &buffers) { |
| 66 | Parcel data, reply; |
| 67 | data.writeInterfaceToken(IStreamSource::getInterfaceDescriptor()); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 68 | data.writeInt64(static_cast<int64_t>(buffers.size())); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 69 | for (size_t i = 0; i < buffers.size(); ++i) { |
Marco Nelissen | 06b4606 | 2014-11-14 07:58:25 -0800 | [diff] [blame] | 70 | data.writeStrongBinder(IInterface::asBinder(buffers.itemAt(i))); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 71 | } |
| 72 | remote()->transact(SET_BUFFERS, data, &reply); |
| 73 | } |
| 74 | |
| 75 | virtual void onBufferAvailable(size_t index) { |
| 76 | Parcel data, reply; |
| 77 | data.writeInterfaceToken(IStreamSource::getInterfaceDescriptor()); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 78 | data.writeInt64(static_cast<int64_t>(index)); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 79 | remote()->transact( |
| 80 | ON_BUFFER_AVAILABLE, data, &reply, IBinder::FLAG_ONEWAY); |
| 81 | } |
Andreas Huber | 330accb | 2012-08-31 13:40:12 -0700 | [diff] [blame] | 82 | |
| 83 | virtual uint32_t flags() const { |
| 84 | Parcel data, reply; |
| 85 | data.writeInterfaceToken(IStreamSource::getInterfaceDescriptor()); |
| 86 | remote()->transact(FLAGS, data, &reply); |
| 87 | |
| 88 | return reply.readInt32(); |
| 89 | } |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 90 | }; |
| 91 | |
| 92 | IMPLEMENT_META_INTERFACE(StreamSource, "android.hardware.IStreamSource"); |
| 93 | |
| 94 | status_t BnStreamSource::onTransact( |
| 95 | uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) { |
| 96 | switch (code) { |
| 97 | case SET_LISTENER: |
| 98 | { |
| 99 | CHECK_INTERFACE(IStreamSource, data, reply); |
| 100 | setListener( |
| 101 | interface_cast<IStreamListener>(data.readStrongBinder())); |
| 102 | break; |
| 103 | } |
| 104 | |
| 105 | case SET_BUFFERS: |
| 106 | { |
| 107 | CHECK_INTERFACE(IStreamSource, data, reply); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 108 | size_t n = static_cast<size_t>(data.readInt64()); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 109 | Vector<sp<IMemory> > buffers; |
| 110 | for (size_t i = 0; i < n; ++i) { |
| 111 | sp<IMemory> mem = |
| 112 | interface_cast<IMemory>(data.readStrongBinder()); |
| 113 | |
Wei Jia | 2afac0c | 2016-01-07 12:13:07 -0800 | [diff] [blame^] | 114 | if (mem != NULL) { |
| 115 | buffers.push(mem); |
| 116 | } else if (data.dataAvail() == 0) { |
| 117 | break; |
| 118 | } |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 119 | } |
| 120 | setBuffers(buffers); |
| 121 | break; |
| 122 | } |
| 123 | |
| 124 | case ON_BUFFER_AVAILABLE: |
| 125 | { |
| 126 | CHECK_INTERFACE(IStreamSource, data, reply); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 127 | onBufferAvailable(static_cast<size_t>(data.readInt64())); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 128 | break; |
| 129 | } |
| 130 | |
Andreas Huber | 330accb | 2012-08-31 13:40:12 -0700 | [diff] [blame] | 131 | case FLAGS: |
| 132 | { |
| 133 | CHECK_INTERFACE(IStreamSource, data, reply); |
| 134 | reply->writeInt32(this->flags()); |
| 135 | break; |
| 136 | } |
| 137 | |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 138 | default: |
| 139 | return BBinder::onTransact(code, data, reply, flags); |
| 140 | } |
| 141 | |
| 142 | return OK; |
| 143 | } |
| 144 | |
| 145 | //////////////////////////////////////////////////////////////////////////////// |
| 146 | |
| 147 | struct BpStreamListener : public BpInterface<IStreamListener> { |
| 148 | BpStreamListener(const sp<IBinder> &impl) |
| 149 | : BpInterface<IStreamListener>(impl) { |
| 150 | } |
| 151 | |
| 152 | virtual void queueBuffer(size_t index, size_t size) { |
| 153 | Parcel data, reply; |
| 154 | data.writeInterfaceToken(IStreamListener::getInterfaceDescriptor()); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 155 | data.writeInt64(static_cast<int64_t>(index)); |
| 156 | data.writeInt64(static_cast<int64_t>(size)); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 157 | |
| 158 | remote()->transact(QUEUE_BUFFER, data, &reply, IBinder::FLAG_ONEWAY); |
| 159 | } |
| 160 | |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 161 | virtual void issueCommand( |
| 162 | Command cmd, bool synchronous, const sp<AMessage> &msg) { |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 163 | Parcel data, reply; |
| 164 | data.writeInterfaceToken(IStreamListener::getInterfaceDescriptor()); |
| 165 | data.writeInt32(static_cast<int32_t>(cmd)); |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 166 | data.writeInt32(static_cast<int32_t>(synchronous)); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 167 | |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 168 | if (msg != NULL) { |
| 169 | data.writeInt32(1); |
| 170 | msg->writeToParcel(&data); |
| 171 | } else { |
| 172 | data.writeInt32(0); |
| 173 | } |
| 174 | |
| 175 | remote()->transact(ISSUE_COMMAND, data, &reply, IBinder::FLAG_ONEWAY); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 176 | } |
| 177 | }; |
| 178 | |
| 179 | IMPLEMENT_META_INTERFACE(StreamListener, "android.hardware.IStreamListener"); |
| 180 | |
| 181 | status_t BnStreamListener::onTransact( |
| 182 | uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) { |
| 183 | switch (code) { |
| 184 | case QUEUE_BUFFER: |
| 185 | { |
| 186 | CHECK_INTERFACE(IStreamListener, data, reply); |
Glenn Kasten | e03dd22 | 2014-01-28 11:04:39 -0800 | [diff] [blame] | 187 | size_t index = static_cast<size_t>(data.readInt64()); |
| 188 | size_t size = static_cast<size_t>(data.readInt64()); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 189 | |
| 190 | queueBuffer(index, size); |
| 191 | break; |
| 192 | } |
| 193 | |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 194 | case ISSUE_COMMAND: |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 195 | { |
| 196 | CHECK_INTERFACE(IStreamListener, data, reply); |
| 197 | Command cmd = static_cast<Command>(data.readInt32()); |
| 198 | |
Andreas Huber | 14acc73 | 2010-12-06 10:36:06 -0800 | [diff] [blame] | 199 | bool synchronous = static_cast<bool>(data.readInt32()); |
| 200 | |
| 201 | sp<AMessage> msg; |
| 202 | |
| 203 | if (data.readInt32()) { |
| 204 | msg = AMessage::FromParcel(data); |
| 205 | } |
| 206 | |
| 207 | issueCommand(cmd, synchronous, msg); |
Andreas Huber | e2b1028 | 2010-11-23 11:41:34 -0800 | [diff] [blame] | 208 | break; |
| 209 | } |
| 210 | |
| 211 | default: |
| 212 | return BBinder::onTransact(code, data, reply, flags); |
| 213 | } |
| 214 | |
| 215 | return OK; |
| 216 | } |
| 217 | |
| 218 | } // namespace android |