Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -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 | |
Shalaj Jain | 6550662 | 2013-01-29 18:27:08 -0800 | [diff] [blame] | 17 | //#define LOG_NDEBUG 0 |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 18 | #define LOG_TAG "DashPlayerDecoder" |
| 19 | #include <utils/Log.h> |
| 20 | |
| 21 | #include "DashPlayerDecoder.h" |
Shalaj Jain | 6550662 | 2013-01-29 18:27:08 -0800 | [diff] [blame] | 22 | #include "DashCodec.h" |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 23 | #include "ESDS.h" |
| 24 | #include "QCMediaDefs.h" |
| 25 | #include "QCMetaData.h" |
| 26 | #include <media/stagefright/foundation/ABuffer.h> |
| 27 | #include <media/stagefright/foundation/ADebug.h> |
| 28 | #include <media/stagefright/foundation/AMessage.h> |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 29 | #include <media/stagefright/MediaDefs.h> |
| 30 | #include <media/stagefright/MetaData.h> |
| 31 | #include <media/stagefright/Utils.h> |
| 32 | |
| 33 | namespace android { |
| 34 | |
| 35 | DashPlayer::Decoder::Decoder( |
| 36 | const sp<AMessage> ¬ify, |
| 37 | const sp<NativeWindowWrapper> &nativeWindow) |
| 38 | : mNotify(notify), |
| 39 | mNativeWindow(nativeWindow) { |
| 40 | mAudioSink = NULL; |
| 41 | } |
| 42 | |
| 43 | DashPlayer::Decoder::~Decoder() { |
Naupada Dharmendra Patnaik | c1b2eb4 | 2013-03-14 14:13:49 +0530 | [diff] [blame] | 44 | ALooper::handler_id id = 0; |
| 45 | if (mCodec != NULL) { |
| 46 | id = mCodec->id(); |
| 47 | } |
| 48 | if (id != 0) { |
| 49 | if (mCodecLooper != NULL) { |
| 50 | mCodecLooper->stop(); |
| 51 | mCodecLooper->unregisterHandler(id); |
| 52 | } |
| 53 | looper()->unregisterHandler(id); |
| 54 | } |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | void DashPlayer::Decoder::configure(const sp<MetaData> &meta) { |
| 58 | CHECK(mCodec == NULL); |
| 59 | |
| 60 | const char *mime; |
| 61 | CHECK(meta->findCString(kKeyMIMEType, &mime)); |
| 62 | |
| 63 | ALOGV("@@@@:: Decoder::configure :: mime is --- %s ---",mime); |
| 64 | |
| 65 | sp<AMessage> notifyMsg = |
| 66 | new AMessage(kWhatCodecNotify, id()); |
| 67 | |
| 68 | sp<AMessage> format = makeFormat(meta); |
| 69 | |
| 70 | if (mNativeWindow != NULL) { |
| 71 | format->setObject("native-window", mNativeWindow); |
| 72 | } |
| 73 | |
| 74 | // Current video decoders do not return from OMX_FillThisBuffer |
| 75 | // quickly, violating the OpenMAX specs, until that is remedied |
| 76 | // we need to invest in an extra looper to free the main event |
| 77 | // queue. |
| 78 | bool isVideo = !strncasecmp(mime, "video/", 6); |
| 79 | |
| 80 | if(!isVideo) { |
| 81 | const char *mime; |
| 82 | CHECK(meta->findCString(kKeyMIMEType, &mime)); |
| 83 | } |
| 84 | |
Shalaj Jain | 6550662 | 2013-01-29 18:27:08 -0800 | [diff] [blame] | 85 | ALOGV("@@@@:: DashCodec created "); |
| 86 | mCodec = new DashCodec; |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 87 | |
| 88 | bool needDedicatedLooper = false; |
| 89 | |
| 90 | if (isVideo){ |
| 91 | needDedicatedLooper = true; |
| 92 | if(mCodecLooper == NULL) { |
| 93 | ALOGV("@@@@:: Creating Looper for %s",(isVideo?"Video":"Audio")); |
| 94 | mCodecLooper = new ALooper; |
| 95 | mCodecLooper->setName("DashPlayerDecoder"); |
| 96 | mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | (needDedicatedLooper ? mCodecLooper : looper())->registerHandler(mCodec); |
| 101 | mCodec->setNotificationMessage(notifyMsg); |
| 102 | mCodec->initiateSetup(format); |
| 103 | |
| 104 | } |
| 105 | |
| 106 | void DashPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) { |
| 107 | switch (msg->what()) { |
| 108 | case kWhatCodecNotify: |
| 109 | { |
| 110 | int32_t what; |
| 111 | CHECK(msg->findInt32("what", &what)); |
| 112 | |
Shalaj Jain | 6550662 | 2013-01-29 18:27:08 -0800 | [diff] [blame] | 113 | if (what == DashCodec::kWhatFillThisBuffer) { |
Ajit Khare | 73cfaf4 | 2013-01-07 23:28:47 -0800 | [diff] [blame] | 114 | onFillThisBuffer(msg); |
| 115 | }else { |
| 116 | sp<AMessage> notify = mNotify->dup(); |
| 117 | notify->setMessage("codec-request", msg); |
| 118 | notify->post(); |
| 119 | } |
| 120 | break; |
| 121 | } |
| 122 | |
| 123 | default: |
| 124 | TRESPASS(); |
| 125 | break; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | void DashPlayer::Decoder::setSink(const sp<MediaPlayerBase::AudioSink> &sink, sp<Renderer> Renderer) { |
| 130 | mAudioSink = sink; |
| 131 | mRenderer = Renderer; |
| 132 | } |
| 133 | |
| 134 | |
| 135 | sp<AMessage> DashPlayer::Decoder::makeFormat(const sp<MetaData> &meta) { |
| 136 | CHECK(mCSD.isEmpty()); |
| 137 | |
| 138 | sp<AMessage> msg; |
| 139 | uint32_t type; |
| 140 | const void *data; |
| 141 | size_t size; |
| 142 | |
| 143 | CHECK_EQ(convertMetaDataToMessage(meta, &msg), (status_t)OK); |
| 144 | |
| 145 | int32_t value; |
| 146 | if (meta->findInt32(kKeySmoothStreaming, &value)) { |
| 147 | msg->setInt32("smooth-streaming", value); |
| 148 | } |
| 149 | |
| 150 | if (meta->findInt32(kKeyIsDRM, &value)) { |
| 151 | msg->setInt32("secure-op", 1); |
| 152 | } |
| 153 | |
| 154 | if (meta->findInt32(kKeyRequiresSecureBuffers, &value)) { |
| 155 | msg->setInt32("requires-secure-buffers", 1); |
| 156 | } |
| 157 | |
| 158 | if (meta->findInt32(kKeyEnableDecodeOrder, &value)) { |
| 159 | msg->setInt32("decodeOrderEnable", value); |
| 160 | } |
| 161 | if (meta->findData(kKeyAacCodecSpecificData, &type, &data, &size)) { |
| 162 | if (size > 0 && data != NULL) { |
| 163 | sp<ABuffer> buffer = new ABuffer(size); |
| 164 | if (buffer != NULL) { |
| 165 | memcpy(buffer->data(), data, size); |
| 166 | buffer->meta()->setInt32("csd", true); |
| 167 | buffer->meta()->setInt64("timeUs", 0); |
| 168 | msg->setBuffer("csd-0", buffer); |
| 169 | } |
| 170 | else { |
| 171 | ALOGE("kKeyAacCodecSpecificData ABuffer Allocation failed"); |
| 172 | } |
| 173 | } |
| 174 | else { |
| 175 | ALOGE("Not a valid data pointer or size == 0"); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | |
| 180 | mCSDIndex = 0; |
| 181 | for (size_t i = 0;; ++i) { |
| 182 | sp<ABuffer> csd; |
| 183 | if (!msg->findBuffer(StringPrintf("csd-%d", i).c_str(), &csd)) { |
| 184 | break; |
| 185 | } |
| 186 | |
| 187 | mCSD.push(csd); |
| 188 | } |
| 189 | |
| 190 | return msg; |
| 191 | } |
| 192 | |
| 193 | void DashPlayer::Decoder::onFillThisBuffer(const sp<AMessage> &msg) { |
| 194 | sp<AMessage> reply; |
| 195 | CHECK(msg->findMessage("reply", &reply)); |
| 196 | |
| 197 | #if 0 |
| 198 | sp<ABuffer> outBuffer; |
| 199 | CHECK(msg->findBuffer("buffer", &outBuffer)); |
| 200 | #else |
| 201 | sp<ABuffer> outBuffer; |
| 202 | #endif |
| 203 | |
| 204 | if (mCSDIndex < mCSD.size()) { |
| 205 | outBuffer = mCSD.editItemAt(mCSDIndex++); |
| 206 | outBuffer->meta()->setInt64("timeUs", 0); |
| 207 | |
| 208 | reply->setBuffer("buffer", outBuffer); |
| 209 | reply->post(); |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | sp<AMessage> notify = mNotify->dup(); |
| 214 | notify->setMessage("codec-request", msg); |
| 215 | notify->post(); |
| 216 | } |
| 217 | |
| 218 | void DashPlayer::Decoder::signalFlush() { |
| 219 | if (mCodec != NULL) { |
| 220 | mCodec->signalFlush(); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | void DashPlayer::Decoder::signalResume() { |
| 225 | if(mCodec != NULL) { |
| 226 | mCodec->signalResume(); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | void DashPlayer::Decoder::initiateShutdown() { |
| 231 | if (mCodec != NULL) { |
| 232 | mCodec->initiateShutdown(); |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | } // namespace android |
| 237 | |