| /* |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "NuPlayerDecoder" |
| #include <utils/Log.h> |
| #include <inttypes.h> |
| |
| #include <algorithm> |
| |
| #include "NuPlayerCCDecoder.h" |
| #include "NuPlayerDecoder.h" |
| #include "NuPlayerDrm.h" |
| #include "NuPlayerRenderer.h" |
| #include "NuPlayerSource.h" |
| |
| #include <cutils/properties.h> |
| #include <mediadrm/ICrypto.h> |
| #include <media/MediaBufferHolder.h> |
| #include <media/MediaCodecBuffer.h> |
| #include <media/stagefright/foundation/ABuffer.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| #include <media/stagefright/foundation/avc_utils.h> |
| #include <media/stagefright/MediaBuffer.h> |
| #include <media/stagefright/MediaCodec.h> |
| #include <media/stagefright/MediaDefs.h> |
| #include <media/stagefright/MediaErrors.h> |
| #include <media/stagefright/SurfaceUtils.h> |
| #include <gui/Surface.h> |
| |
| #include "ATSParser.h" |
| |
| namespace android { |
| |
| static float kDisplayRefreshingRate = 60.f; // TODO: get this from the display |
| |
| // The default total video frame rate of a stream when that info is not available from |
| // the source. |
| static float kDefaultVideoFrameRateTotal = 30.f; |
| |
| static inline bool getAudioDeepBufferSetting() { |
| return property_get_bool("media.stagefright.audio.deep", false /* default_value */); |
| } |
| |
| NuPlayer::Decoder::Decoder( |
| const sp<AMessage> ¬ify, |
| const sp<Source> &source, |
| pid_t pid, |
| uid_t uid, |
| const sp<Renderer> &renderer, |
| const sp<Surface> &surface, |
| const sp<CCDecoder> &ccDecoder) |
| : DecoderBase(notify), |
| mSurface(surface), |
| mSource(source), |
| mRenderer(renderer), |
| mCCDecoder(ccDecoder), |
| mPid(pid), |
| mUid(uid), |
| mSkipRenderingUntilMediaTimeUs(-1LL), |
| mNumFramesTotal(0LL), |
| mNumInputFramesDropped(0LL), |
| mNumOutputFramesDropped(0LL), |
| mVideoWidth(0), |
| mVideoHeight(0), |
| mIsAudio(true), |
| mIsVideoAVC(false), |
| mIsSecure(false), |
| mIsEncrypted(false), |
| mIsEncryptedObservedEarlier(false), |
| mFormatChangePending(false), |
| mTimeChangePending(false), |
| mFrameRateTotal(kDefaultVideoFrameRateTotal), |
| mPlaybackSpeed(1.0f), |
| mNumVideoTemporalLayerTotal(1), // decode all layers |
| mNumVideoTemporalLayerAllowed(1), |
| mCurrentMaxVideoTemporalLayerId(0), |
| mResumePending(false), |
| mComponentName("decoder") { |
| mCodecLooper = new ALooper; |
| mCodecLooper->setName("NPDecoder-CL"); |
| mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO); |
| mVideoTemporalLayerAggregateFps[0] = mFrameRateTotal; |
| } |
| |
| NuPlayer::Decoder::~Decoder() { |
| // Need to stop looper first since mCodec could be accessed on the mDecoderLooper. |
| stopLooper(); |
| if (mCodec != NULL) { |
| mCodec->release(); |
| } |
| releaseAndResetMediaBuffers(); |
| } |
| |
| sp<AMessage> NuPlayer::Decoder::getStats() const { |
| |
| mStats->setInt64("frames-total", mNumFramesTotal); |
| mStats->setInt64("frames-dropped-input", mNumInputFramesDropped); |
| mStats->setInt64("frames-dropped-output", mNumOutputFramesDropped); |
| mStats->setFloat("frame-rate-total", mFrameRateTotal); |
| |
| // i'm mutexed right now. |
| // make our own copy, so we aren't victim to any later changes. |
| sp<AMessage> copiedStats = mStats->dup(); |
| return copiedStats; |
| } |
| |
| status_t NuPlayer::Decoder::setVideoSurface(const sp<Surface> &surface) { |
| if (surface == NULL || ADebug::isExperimentEnabled("legacy-setsurface")) { |
| return BAD_VALUE; |
| } |
| |
| sp<AMessage> msg = new AMessage(kWhatSetVideoSurface, this); |
| |
| msg->setObject("surface", surface); |
| sp<AMessage> response; |
| status_t err = msg->postAndAwaitResponse(&response); |
| if (err == OK && response != NULL) { |
| CHECK(response->findInt32("err", &err)); |
| } |
| return err; |
| } |
| |
| void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) { |
| ALOGV("[%s] onMessage: %s", mComponentName.c_str(), msg->debugString().c_str()); |
| |
| switch (msg->what()) { |
| case kWhatCodecNotify: |
| { |
| int32_t cbID; |
| CHECK(msg->findInt32("callbackID", &cbID)); |
| |
| ALOGV("[%s] kWhatCodecNotify: cbID = %d, paused = %d", |
| mIsAudio ? "audio" : "video", cbID, mPaused); |
| |
| if (mPaused) { |
| break; |
| } |
| |
| switch (cbID) { |
| case MediaCodec::CB_INPUT_AVAILABLE: |
| { |
| int32_t index; |
| CHECK(msg->findInt32("index", &index)); |
| |
| handleAnInputBuffer(index); |
| break; |
| } |
| |
| case MediaCodec::CB_OUTPUT_AVAILABLE: |
| { |
| int32_t index; |
| size_t offset; |
| size_t size; |
| int64_t timeUs; |
| int32_t flags; |
| |
| CHECK(msg->findInt32("index", &index)); |
| CHECK(msg->findSize("offset", &offset)); |
| CHECK(msg->findSize("size", &size)); |
| CHECK(msg->findInt64("timeUs", &timeUs)); |
| CHECK(msg->findInt32("flags", &flags)); |
| |
| handleAnOutputBuffer(index, offset, size, timeUs, flags); |
| break; |
| } |
| |
| case MediaCodec::CB_OUTPUT_FORMAT_CHANGED: |
| { |
| sp<AMessage> format; |
| CHECK(msg->findMessage("format", &format)); |
| |
| handleOutputFormatChange(format); |
| break; |
| } |
| |
| case MediaCodec::CB_ERROR: |
| { |
| status_t err; |
| CHECK(msg->findInt32("err", &err)); |
| ALOGE("Decoder (%s) reported error : 0x%x", |
| mIsAudio ? "audio" : "video", err); |
| |
| handleError(err); |
| break; |
| } |
| |
| default: |
| { |
| TRESPASS(); |
| break; |
| } |
| } |
| |
| break; |
| } |
| |
| case kWhatRenderBuffer: |
| { |
| if (!isStaleReply(msg)) { |
| onRenderBuffer(msg); |
| } |
| break; |
| } |
| |
| case kWhatAudioOutputFormatChanged: |
| { |
| if (!isStaleReply(msg)) { |
| status_t err; |
| if (msg->findInt32("err", &err) && err != OK) { |
| ALOGE("Renderer reported 0x%x when changing audio output format", err); |
| handleError(err); |
| } |
| } |
| break; |
| } |
| |
| case kWhatSetVideoSurface: |
| { |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| |
| sp<RefBase> obj; |
| CHECK(msg->findObject("surface", &obj)); |
| sp<Surface> surface = static_cast<Surface *>(obj.get()); // non-null |
| int32_t err = INVALID_OPERATION; |
| // NOTE: in practice mSurface is always non-null, but checking here for completeness |
| if (mCodec != NULL && mSurface != NULL) { |
| // TODO: once AwesomePlayer is removed, remove this automatic connecting |
| // to the surface by MediaPlayerService. |
| // |
| // at this point MediaPlayerService::client has already connected to the |
| // surface, which MediaCodec does not expect |
| err = nativeWindowDisconnect(surface.get(), "kWhatSetVideoSurface(surface)"); |
| if (err == OK) { |
| err = mCodec->setSurface(surface); |
| ALOGI_IF(err, "codec setSurface returned: %d", err); |
| if (err == OK) { |
| // reconnect to the old surface as MPS::Client will expect to |
| // be able to disconnect from it. |
| (void)nativeWindowConnect(mSurface.get(), "kWhatSetVideoSurface(mSurface)"); |
| mSurface = surface; |
| } |
| } |
| if (err != OK) { |
| // reconnect to the new surface on error as MPS::Client will expect to |
| // be able to disconnect from it. |
| (void)nativeWindowConnect(surface.get(), "kWhatSetVideoSurface(err)"); |
| } |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->setInt32("err", err); |
| response->postReply(replyID); |
| break; |
| } |
| |
| case kWhatDrmReleaseCrypto: |
| { |
| ALOGV("kWhatDrmReleaseCrypto"); |
| onReleaseCrypto(msg); |
| break; |
| } |
| |
| default: |
| DecoderBase::onMessageReceived(msg); |
| break; |
| } |
| } |
| |
| void NuPlayer::Decoder::onConfigure(const sp<AMessage> &format) { |
| CHECK(mCodec == NULL); |
| |
| mFormatChangePending = false; |
| mTimeChangePending = false; |
| |
| ++mBufferGeneration; |
| |
| AString mime; |
| CHECK(format->findString("mime", &mime)); |
| |
| mIsAudio = !strncasecmp("audio/", mime.c_str(), 6); |
| mIsVideoAVC = !strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime.c_str()); |
| |
| mComponentName = mime; |
| mComponentName.append(" decoder"); |
| ALOGV("[%s] onConfigure (surface=%p)", mComponentName.c_str(), mSurface.get()); |
| |
| mCodec = MediaCodec::CreateByType( |
| mCodecLooper, mime.c_str(), false /* encoder */, NULL /* err */, mPid, mUid); |
| int32_t secure = 0; |
| if (format->findInt32("secure", &secure) && secure != 0) { |
| if (mCodec != NULL) { |
| mCodec->getName(&mComponentName); |
| mComponentName.append(".secure"); |
| mCodec->release(); |
| ALOGI("[%s] creating", mComponentName.c_str()); |
| mCodec = MediaCodec::CreateByComponentName( |
| mCodecLooper, mComponentName.c_str(), NULL /* err */, mPid, mUid); |
| } |
| } |
| if (mCodec == NULL) { |
| ALOGE("Failed to create %s%s decoder", |
| (secure ? "secure " : ""), mime.c_str()); |
| handleError(UNKNOWN_ERROR); |
| return; |
| } |
| mIsSecure = secure; |
| |
| mCodec->getName(&mComponentName); |
| |
| status_t err; |
| if (mSurface != NULL) { |
| // disconnect from surface as MediaCodec will reconnect |
| err = nativeWindowDisconnect(mSurface.get(), "onConfigure"); |
| // We treat this as a warning, as this is a preparatory step. |
| // Codec will try to connect to the surface, which is where |
| // any error signaling will occur. |
| ALOGW_IF(err != OK, "failed to disconnect from surface: %d", err); |
| } |
| |
| // Modular DRM |
| void *pCrypto; |
| if (!format->findPointer("crypto", &pCrypto)) { |
| pCrypto = NULL; |
| } |
| sp<ICrypto> crypto = (ICrypto*)pCrypto; |
| // non-encrypted source won't have a crypto |
| mIsEncrypted = (crypto != NULL); |
| // configure is called once; still using OR in case the behavior changes. |
| mIsEncryptedObservedEarlier = mIsEncryptedObservedEarlier || mIsEncrypted; |
| ALOGV("onConfigure mCrypto: %p (%d) mIsSecure: %d", |
| crypto.get(), (crypto != NULL ? crypto->getStrongCount() : 0), mIsSecure); |
| |
| err = mCodec->configure( |
| format, mSurface, crypto, 0 /* flags */); |
| |
| if (err != OK) { |
| ALOGE("Failed to configure [%s] decoder (err=%d)", mComponentName.c_str(), err); |
| mCodec->release(); |
| mCodec.clear(); |
| handleError(err); |
| return; |
| } |
| rememberCodecSpecificData(format); |
| |
| // the following should work in configured state |
| CHECK_EQ((status_t)OK, mCodec->getOutputFormat(&mOutputFormat)); |
| CHECK_EQ((status_t)OK, mCodec->getInputFormat(&mInputFormat)); |
| |
| mStats->setString("mime", mime.c_str()); |
| mStats->setString("component-name", mComponentName.c_str()); |
| |
| if (!mIsAudio) { |
| int32_t width, height; |
| if (mOutputFormat->findInt32("width", &width) |
| && mOutputFormat->findInt32("height", &height)) { |
| mStats->setInt32("width", width); |
| mStats->setInt32("height", height); |
| } |
| } |
| |
| sp<AMessage> reply = new AMessage(kWhatCodecNotify, this); |
| mCodec->setCallback(reply); |
| |
| err = mCodec->start(); |
| if (err != OK) { |
| ALOGE("Failed to start [%s] decoder (err=%d)", mComponentName.c_str(), err); |
| mCodec->release(); |
| mCodec.clear(); |
| handleError(err); |
| return; |
| } |
| |
| releaseAndResetMediaBuffers(); |
| |
| mPaused = false; |
| mResumePending = false; |
| } |
| |
| void NuPlayer::Decoder::onSetParameters(const sp<AMessage> ¶ms) { |
| bool needAdjustLayers = false; |
| float frameRateTotal; |
| if (params->findFloat("frame-rate-total", &frameRateTotal) |
| && mFrameRateTotal != frameRateTotal) { |
| needAdjustLayers = true; |
| mFrameRateTotal = frameRateTotal; |
| } |
| |
| int32_t numVideoTemporalLayerTotal; |
| if (params->findInt32("temporal-layer-count", &numVideoTemporalLayerTotal) |
| && numVideoTemporalLayerTotal >= 0 |
| && numVideoTemporalLayerTotal <= kMaxNumVideoTemporalLayers |
| && mNumVideoTemporalLayerTotal != numVideoTemporalLayerTotal) { |
| needAdjustLayers = true; |
| mNumVideoTemporalLayerTotal = std::max(numVideoTemporalLayerTotal, 1); |
| } |
| |
| if (needAdjustLayers && mNumVideoTemporalLayerTotal > 1) { |
| // TODO: For now, layer fps is calculated for some specific architectures. |
| // But it really should be extracted from the stream. |
| mVideoTemporalLayerAggregateFps[0] = |
| mFrameRateTotal / (float)(1LL << (mNumVideoTemporalLayerTotal - 1)); |
| for (int32_t i = 1; i < mNumVideoTemporalLayerTotal; ++i) { |
| mVideoTemporalLayerAggregateFps[i] = |
| mFrameRateTotal / (float)(1LL << (mNumVideoTemporalLayerTotal - i)) |
| + mVideoTemporalLayerAggregateFps[i - 1]; |
| } |
| } |
| |
| float playbackSpeed; |
| if (params->findFloat("playback-speed", &playbackSpeed) |
| && mPlaybackSpeed != playbackSpeed) { |
| needAdjustLayers = true; |
| mPlaybackSpeed = playbackSpeed; |
| } |
| |
| if (needAdjustLayers) { |
| float decodeFrameRate = mFrameRateTotal; |
| // enable temporal layering optimization only if we know the layering depth |
| if (mNumVideoTemporalLayerTotal > 1) { |
| int32_t layerId; |
| for (layerId = 0; layerId < mNumVideoTemporalLayerTotal - 1; ++layerId) { |
| if (mVideoTemporalLayerAggregateFps[layerId] * mPlaybackSpeed |
| >= kDisplayRefreshingRate * 0.9) { |
| break; |
| } |
| } |
| mNumVideoTemporalLayerAllowed = layerId + 1; |
| decodeFrameRate = mVideoTemporalLayerAggregateFps[layerId]; |
| } |
| ALOGV("onSetParameters: allowed layers=%d, decodeFps=%g", |
| mNumVideoTemporalLayerAllowed, decodeFrameRate); |
| |
| if (mCodec == NULL) { |
| ALOGW("onSetParameters called before codec is created."); |
| return; |
| } |
| |
| sp<AMessage> codecParams = new AMessage(); |
| codecParams->setFloat("operating-rate", decodeFrameRate * mPlaybackSpeed); |
| mCodec->setParameters(codecParams); |
| } |
| } |
| |
| void NuPlayer::Decoder::onSetRenderer(const sp<Renderer> &renderer) { |
| mRenderer = renderer; |
| } |
| |
| void NuPlayer::Decoder::onResume(bool notifyComplete) { |
| mPaused = false; |
| |
| if (notifyComplete) { |
| mResumePending = true; |
| } |
| |
| if (mCodec == NULL) { |
| ALOGE("[%s] onResume without a valid codec", mComponentName.c_str()); |
| handleError(NO_INIT); |
| return; |
| } |
| mCodec->start(); |
| } |
| |
| void NuPlayer::Decoder::doFlush(bool notifyComplete) { |
| if (mCCDecoder != NULL) { |
| mCCDecoder->flush(); |
| } |
| |
| if (mRenderer != NULL) { |
| mRenderer->flush(mIsAudio, notifyComplete); |
| mRenderer->signalTimeDiscontinuity(); |
| } |
| |
| status_t err = OK; |
| if (mCodec != NULL) { |
| err = mCodec->flush(); |
| mCSDsToSubmit = mCSDsForCurrentFormat; // copy operator |
| ++mBufferGeneration; |
| } |
| |
| if (err != OK) { |
| ALOGE("failed to flush [%s] (err=%d)", mComponentName.c_str(), err); |
| handleError(err); |
| // finish with posting kWhatFlushCompleted. |
| // we attempt to release the buffers even if flush fails. |
| } |
| releaseAndResetMediaBuffers(); |
| mPaused = true; |
| } |
| |
| |
| void NuPlayer::Decoder::onFlush() { |
| doFlush(true); |
| |
| if (isDiscontinuityPending()) { |
| // This could happen if the client starts seeking/shutdown |
| // after we queued an EOS for discontinuities. |
| // We can consider discontinuity handled. |
| finishHandleDiscontinuity(false /* flushOnTimeChange */); |
| } |
| |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatFlushCompleted); |
| notify->post(); |
| } |
| |
| void NuPlayer::Decoder::onShutdown(bool notifyComplete) { |
| status_t err = OK; |
| |
| // if there is a pending resume request, notify complete now |
| notifyResumeCompleteIfNecessary(); |
| |
| if (mCodec != NULL) { |
| err = mCodec->release(); |
| mCodec = NULL; |
| ++mBufferGeneration; |
| |
| if (mSurface != NULL) { |
| // reconnect to surface as MediaCodec disconnected from it |
| status_t error = nativeWindowConnect(mSurface.get(), "onShutdown"); |
| ALOGW_IF(error != NO_ERROR, |
| "[%s] failed to connect to native window, error=%d", |
| mComponentName.c_str(), error); |
| } |
| mComponentName = "decoder"; |
| } |
| |
| releaseAndResetMediaBuffers(); |
| |
| if (err != OK) { |
| ALOGE("failed to release [%s] (err=%d)", mComponentName.c_str(), err); |
| handleError(err); |
| // finish with posting kWhatShutdownCompleted. |
| } |
| |
| if (notifyComplete) { |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatShutdownCompleted); |
| notify->post(); |
| mPaused = true; |
| } |
| } |
| |
| /* |
| * returns true if we should request more data |
| */ |
| bool NuPlayer::Decoder::doRequestBuffers() { |
| if (isDiscontinuityPending()) { |
| return false; |
| } |
| status_t err = OK; |
| while (err == OK && !mDequeuedInputBuffers.empty()) { |
| size_t bufferIx = *mDequeuedInputBuffers.begin(); |
| sp<AMessage> msg = new AMessage(); |
| msg->setSize("buffer-ix", bufferIx); |
| err = fetchInputData(msg); |
| if (err != OK && err != ERROR_END_OF_STREAM) { |
| // if EOS, need to queue EOS buffer |
| break; |
| } |
| mDequeuedInputBuffers.erase(mDequeuedInputBuffers.begin()); |
| |
| if (!mPendingInputMessages.empty() |
| || !onInputBufferFetched(msg)) { |
| mPendingInputMessages.push_back(msg); |
| } |
| } |
| |
| return err == -EWOULDBLOCK |
| && mSource->feedMoreTSData() == OK; |
| } |
| |
| void NuPlayer::Decoder::handleError(int32_t err) |
| { |
| // We cannot immediately release the codec due to buffers still outstanding |
| // in the renderer. We signal to the player the error so it can shutdown/release the |
| // decoder after flushing and increment the generation to discard unnecessary messages. |
| |
| ++mBufferGeneration; |
| |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatError); |
| notify->setInt32("err", err); |
| notify->post(); |
| } |
| |
| status_t NuPlayer::Decoder::releaseCrypto() |
| { |
| ALOGV("releaseCrypto"); |
| |
| sp<AMessage> msg = new AMessage(kWhatDrmReleaseCrypto, this); |
| |
| sp<AMessage> response; |
| status_t status = msg->postAndAwaitResponse(&response); |
| if (status == OK && response != NULL) { |
| CHECK(response->findInt32("status", &status)); |
| ALOGV("releaseCrypto ret: %d ", status); |
| } else { |
| ALOGE("releaseCrypto err: %d", status); |
| } |
| |
| return status; |
| } |
| |
| void NuPlayer::Decoder::onReleaseCrypto(const sp<AMessage>& msg) |
| { |
| status_t status = INVALID_OPERATION; |
| if (mCodec != NULL) { |
| status = mCodec->releaseCrypto(); |
| } else { |
| // returning OK if the codec has been already released |
| status = OK; |
| ALOGE("onReleaseCrypto No mCodec. err: %d", status); |
| } |
| |
| sp<AMessage> response = new AMessage; |
| response->setInt32("status", status); |
| // Clearing the state as it's tied to crypto. mIsEncryptedObservedEarlier is sticky though |
| // and lasts for the lifetime of this codec. See its use in fetchInputData. |
| mIsEncrypted = false; |
| |
| sp<AReplyToken> replyID; |
| CHECK(msg->senderAwaitsResponse(&replyID)); |
| response->postReply(replyID); |
| } |
| |
| bool NuPlayer::Decoder::handleAnInputBuffer(size_t index) { |
| if (isDiscontinuityPending()) { |
| return false; |
| } |
| |
| if (mCodec == NULL) { |
| ALOGE("[%s] handleAnInputBuffer without a valid codec", mComponentName.c_str()); |
| handleError(NO_INIT); |
| return false; |
| } |
| |
| sp<MediaCodecBuffer> buffer; |
| mCodec->getInputBuffer(index, &buffer); |
| |
| if (buffer == NULL) { |
| ALOGE("[%s] handleAnInputBuffer, failed to get input buffer", mComponentName.c_str()); |
| handleError(UNKNOWN_ERROR); |
| return false; |
| } |
| |
| if (index >= mInputBuffers.size()) { |
| for (size_t i = mInputBuffers.size(); i <= index; ++i) { |
| mInputBuffers.add(); |
| mMediaBuffers.add(); |
| mInputBufferIsDequeued.add(); |
| mMediaBuffers.editItemAt(i) = NULL; |
| mInputBufferIsDequeued.editItemAt(i) = false; |
| } |
| } |
| mInputBuffers.editItemAt(index) = buffer; |
| |
| //CHECK_LT(bufferIx, mInputBuffers.size()); |
| |
| if (mMediaBuffers[index] != NULL) { |
| mMediaBuffers[index]->release(); |
| mMediaBuffers.editItemAt(index) = NULL; |
| } |
| mInputBufferIsDequeued.editItemAt(index) = true; |
| |
| if (!mCSDsToSubmit.isEmpty()) { |
| sp<AMessage> msg = new AMessage(); |
| msg->setSize("buffer-ix", index); |
| |
| sp<ABuffer> buffer = mCSDsToSubmit.itemAt(0); |
| ALOGV("[%s] resubmitting CSD", mComponentName.c_str()); |
| msg->setBuffer("buffer", buffer); |
| mCSDsToSubmit.removeAt(0); |
| if (!onInputBufferFetched(msg)) { |
| handleError(UNKNOWN_ERROR); |
| return false; |
| } |
| return true; |
| } |
| |
| while (!mPendingInputMessages.empty()) { |
| sp<AMessage> msg = *mPendingInputMessages.begin(); |
| if (!onInputBufferFetched(msg)) { |
| break; |
| } |
| mPendingInputMessages.erase(mPendingInputMessages.begin()); |
| } |
| |
| if (!mInputBufferIsDequeued.editItemAt(index)) { |
| return true; |
| } |
| |
| mDequeuedInputBuffers.push_back(index); |
| |
| onRequestInputBuffers(); |
| return true; |
| } |
| |
| bool NuPlayer::Decoder::handleAnOutputBuffer( |
| size_t index, |
| size_t offset, |
| size_t size, |
| int64_t timeUs, |
| int32_t flags) { |
| if (mCodec == NULL) { |
| ALOGE("[%s] handleAnOutputBuffer without a valid codec", mComponentName.c_str()); |
| handleError(NO_INIT); |
| return false; |
| } |
| |
| // CHECK_LT(bufferIx, mOutputBuffers.size()); |
| sp<MediaCodecBuffer> buffer; |
| mCodec->getOutputBuffer(index, &buffer); |
| |
| if (buffer == NULL) { |
| ALOGE("[%s] handleAnOutputBuffer, failed to get output buffer", mComponentName.c_str()); |
| handleError(UNKNOWN_ERROR); |
| return false; |
| } |
| |
| if (index >= mOutputBuffers.size()) { |
| for (size_t i = mOutputBuffers.size(); i <= index; ++i) { |
| mOutputBuffers.add(); |
| } |
| } |
| |
| mOutputBuffers.editItemAt(index) = buffer; |
| |
| buffer->setRange(offset, size); |
| buffer->meta()->clear(); |
| buffer->meta()->setInt64("timeUs", timeUs); |
| |
| bool eos = flags & MediaCodec::BUFFER_FLAG_EOS; |
| // we do not expect CODECCONFIG or SYNCFRAME for decoder |
| |
| sp<AMessage> reply = new AMessage(kWhatRenderBuffer, this); |
| reply->setSize("buffer-ix", index); |
| reply->setInt32("generation", mBufferGeneration); |
| reply->setSize("size", size); |
| |
| if (eos) { |
| ALOGV("[%s] saw output EOS", mIsAudio ? "audio" : "video"); |
| |
| buffer->meta()->setInt32("eos", true); |
| reply->setInt32("eos", true); |
| } |
| |
| mNumFramesTotal += !mIsAudio; |
| |
| if (mSkipRenderingUntilMediaTimeUs >= 0) { |
| if (timeUs < mSkipRenderingUntilMediaTimeUs) { |
| ALOGV("[%s] dropping buffer at time %lld as requested.", |
| mComponentName.c_str(), (long long)timeUs); |
| |
| reply->post(); |
| if (eos) { |
| notifyResumeCompleteIfNecessary(); |
| if (mRenderer != NULL && !isDiscontinuityPending()) { |
| mRenderer->queueEOS(mIsAudio, ERROR_END_OF_STREAM); |
| } |
| } |
| return true; |
| } |
| |
| mSkipRenderingUntilMediaTimeUs = -1; |
| } |
| |
| // wait until 1st frame comes out to signal resume complete |
| notifyResumeCompleteIfNecessary(); |
| |
| if (mRenderer != NULL) { |
| // send the buffer to renderer. |
| mRenderer->queueBuffer(mIsAudio, buffer, reply); |
| if (eos && !isDiscontinuityPending()) { |
| mRenderer->queueEOS(mIsAudio, ERROR_END_OF_STREAM); |
| } |
| } |
| |
| return true; |
| } |
| |
| void NuPlayer::Decoder::handleOutputFormatChange(const sp<AMessage> &format) { |
| if (!mIsAudio) { |
| int32_t width, height; |
| if (format->findInt32("width", &width) |
| && format->findInt32("height", &height)) { |
| mStats->setInt32("width", width); |
| mStats->setInt32("height", height); |
| } |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatVideoSizeChanged); |
| notify->setMessage("format", format); |
| notify->post(); |
| } else if (mRenderer != NULL) { |
| uint32_t flags; |
| int64_t durationUs; |
| bool hasVideo = (mSource->getFormat(false /* audio */) != NULL); |
| if (getAudioDeepBufferSetting() // override regardless of source duration |
| || (mSource->getDuration(&durationUs) == OK |
| && durationUs > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US)) { |
| flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER; |
| } else { |
| flags = AUDIO_OUTPUT_FLAG_NONE; |
| } |
| |
| sp<AMessage> reply = new AMessage(kWhatAudioOutputFormatChanged, this); |
| reply->setInt32("generation", mBufferGeneration); |
| mRenderer->changeAudioFormat( |
| format, false /* offloadOnly */, hasVideo, |
| flags, mSource->isStreaming(), reply); |
| } |
| } |
| |
| void NuPlayer::Decoder::releaseAndResetMediaBuffers() { |
| for (size_t i = 0; i < mMediaBuffers.size(); i++) { |
| if (mMediaBuffers[i] != NULL) { |
| mMediaBuffers[i]->release(); |
| mMediaBuffers.editItemAt(i) = NULL; |
| } |
| } |
| mMediaBuffers.resize(mInputBuffers.size()); |
| for (size_t i = 0; i < mMediaBuffers.size(); i++) { |
| mMediaBuffers.editItemAt(i) = NULL; |
| } |
| mInputBufferIsDequeued.clear(); |
| mInputBufferIsDequeued.resize(mInputBuffers.size()); |
| for (size_t i = 0; i < mInputBufferIsDequeued.size(); i++) { |
| mInputBufferIsDequeued.editItemAt(i) = false; |
| } |
| |
| mPendingInputMessages.clear(); |
| mDequeuedInputBuffers.clear(); |
| mSkipRenderingUntilMediaTimeUs = -1; |
| } |
| |
| void NuPlayer::Decoder::requestCodecNotification() { |
| if (mCodec != NULL) { |
| sp<AMessage> reply = new AMessage(kWhatCodecNotify, this); |
| reply->setInt32("generation", mBufferGeneration); |
| mCodec->requestActivityNotification(reply); |
| } |
| } |
| |
| bool NuPlayer::Decoder::isStaleReply(const sp<AMessage> &msg) { |
| int32_t generation; |
| CHECK(msg->findInt32("generation", &generation)); |
| return generation != mBufferGeneration; |
| } |
| |
| status_t NuPlayer::Decoder::fetchInputData(sp<AMessage> &reply) { |
| sp<ABuffer> accessUnit; |
| bool dropAccessUnit = true; |
| do { |
| status_t err = mSource->dequeueAccessUnit(mIsAudio, &accessUnit); |
| |
| if (err == -EWOULDBLOCK) { |
| return err; |
| } else if (err != OK) { |
| if (err == INFO_DISCONTINUITY) { |
| int32_t type; |
| CHECK(accessUnit->meta()->findInt32("discontinuity", &type)); |
| |
| bool formatChange = |
| (mIsAudio && |
| (type & ATSParser::DISCONTINUITY_AUDIO_FORMAT)) |
| || (!mIsAudio && |
| (type & ATSParser::DISCONTINUITY_VIDEO_FORMAT)); |
| |
| bool timeChange = (type & ATSParser::DISCONTINUITY_TIME) != 0; |
| |
| ALOGI("%s discontinuity (format=%d, time=%d)", |
| mIsAudio ? "audio" : "video", formatChange, timeChange); |
| |
| bool seamlessFormatChange = false; |
| sp<AMessage> newFormat = mSource->getFormat(mIsAudio); |
| if (formatChange) { |
| seamlessFormatChange = |
| supportsSeamlessFormatChange(newFormat); |
| // treat seamless format change separately |
| formatChange = !seamlessFormatChange; |
| } |
| |
| // For format or time change, return EOS to queue EOS input, |
| // then wait for EOS on output. |
| if (formatChange /* not seamless */) { |
| mFormatChangePending = true; |
| err = ERROR_END_OF_STREAM; |
| } else if (timeChange) { |
| rememberCodecSpecificData(newFormat); |
| mTimeChangePending = true; |
| err = ERROR_END_OF_STREAM; |
| } else if (seamlessFormatChange) { |
| // reuse existing decoder and don't flush |
| rememberCodecSpecificData(newFormat); |
| continue; |
| } else { |
| // This stream is unaffected by the discontinuity |
| return -EWOULDBLOCK; |
| } |
| } |
| |
| // reply should only be returned without a buffer set |
| // when there is an error (including EOS) |
| CHECK(err != OK); |
| |
| reply->setInt32("err", err); |
| return ERROR_END_OF_STREAM; |
| } |
| |
| dropAccessUnit = false; |
| if (!mIsAudio && !mIsEncrypted) { |
| // Extra safeguard if higher-level behavior changes. Otherwise, not required now. |
| // Preventing the buffer from being processed (and sent to codec) if this is a later |
| // round of playback but this time without prepareDrm. Or if there is a race between |
| // stop (which is not blocking) and releaseDrm allowing buffers being processed after |
| // Crypto has been released (GenericSource currently prevents this race though). |
| // Particularly doing this check before IsAVCReferenceFrame call to prevent parsing |
| // of encrypted data. |
| if (mIsEncryptedObservedEarlier) { |
| ALOGE("fetchInputData: mismatched mIsEncrypted/mIsEncryptedObservedEarlier (0/1)"); |
| |
| return INVALID_OPERATION; |
| } |
| |
| int32_t layerId = 0; |
| bool haveLayerId = accessUnit->meta()->findInt32("temporal-layer-id", &layerId); |
| if (mRenderer->getVideoLateByUs() > 100000LL |
| && mIsVideoAVC |
| && !IsAVCReferenceFrame(accessUnit)) { |
| dropAccessUnit = true; |
| } else if (haveLayerId && mNumVideoTemporalLayerTotal > 1) { |
| // Add only one layer each time. |
| if (layerId > mCurrentMaxVideoTemporalLayerId + 1 |
| || layerId >= mNumVideoTemporalLayerAllowed) { |
| dropAccessUnit = true; |
| ALOGV("dropping layer(%d), speed=%g, allowed layer count=%d, max layerId=%d", |
| layerId, mPlaybackSpeed, mNumVideoTemporalLayerAllowed, |
| mCurrentMaxVideoTemporalLayerId); |
| } else if (layerId > mCurrentMaxVideoTemporalLayerId) { |
| mCurrentMaxVideoTemporalLayerId = layerId; |
| } else if (layerId == 0 && mNumVideoTemporalLayerTotal > 1 |
| && IsIDR(accessUnit->data(), accessUnit->size())) { |
| mCurrentMaxVideoTemporalLayerId = mNumVideoTemporalLayerTotal - 1; |
| } |
| } |
| if (dropAccessUnit) { |
| if (layerId <= mCurrentMaxVideoTemporalLayerId && layerId > 0) { |
| mCurrentMaxVideoTemporalLayerId = layerId - 1; |
| } |
| ++mNumInputFramesDropped; |
| } |
| } |
| } while (dropAccessUnit); |
| |
| // ALOGV("returned a valid buffer of %s data", mIsAudio ? "mIsAudio" : "video"); |
| #if 0 |
| int64_t mediaTimeUs; |
| CHECK(accessUnit->meta()->findInt64("timeUs", &mediaTimeUs)); |
| ALOGV("[%s] feeding input buffer at media time %.3f", |
| mIsAudio ? "audio" : "video", |
| mediaTimeUs / 1E6); |
| #endif |
| |
| if (mCCDecoder != NULL) { |
| mCCDecoder->decode(accessUnit); |
| } |
| |
| reply->setBuffer("buffer", accessUnit); |
| |
| return OK; |
| } |
| |
| bool NuPlayer::Decoder::onInputBufferFetched(const sp<AMessage> &msg) { |
| if (mCodec == NULL) { |
| ALOGE("[%s] onInputBufferFetched without a valid codec", mComponentName.c_str()); |
| handleError(NO_INIT); |
| return false; |
| } |
| |
| size_t bufferIx; |
| CHECK(msg->findSize("buffer-ix", &bufferIx)); |
| CHECK_LT(bufferIx, mInputBuffers.size()); |
| sp<MediaCodecBuffer> codecBuffer = mInputBuffers[bufferIx]; |
| |
| sp<ABuffer> buffer; |
| bool hasBuffer = msg->findBuffer("buffer", &buffer); |
| bool needsCopy = true; |
| |
| if (buffer == NULL /* includes !hasBuffer */) { |
| int32_t streamErr = ERROR_END_OF_STREAM; |
| CHECK(msg->findInt32("err", &streamErr) || !hasBuffer); |
| |
| CHECK(streamErr != OK); |
| |
| // attempt to queue EOS |
| status_t err = mCodec->queueInputBuffer( |
| bufferIx, |
| 0, |
| 0, |
| 0, |
| MediaCodec::BUFFER_FLAG_EOS); |
| if (err == OK) { |
| mInputBufferIsDequeued.editItemAt(bufferIx) = false; |
| } else if (streamErr == ERROR_END_OF_STREAM) { |
| streamErr = err; |
| // err will not be ERROR_END_OF_STREAM |
| } |
| |
| if (streamErr != ERROR_END_OF_STREAM) { |
| ALOGE("Stream error for [%s] (err=%d), EOS %s queued", |
| mComponentName.c_str(), |
| streamErr, |
| err == OK ? "successfully" : "unsuccessfully"); |
| handleError(streamErr); |
| } |
| } else { |
| sp<AMessage> extra; |
| if (buffer->meta()->findMessage("extra", &extra) && extra != NULL) { |
| int64_t resumeAtMediaTimeUs; |
| if (extra->findInt64( |
| "resume-at-mediaTimeUs", &resumeAtMediaTimeUs)) { |
| ALOGV("[%s] suppressing rendering until %lld us", |
| mComponentName.c_str(), (long long)resumeAtMediaTimeUs); |
| mSkipRenderingUntilMediaTimeUs = resumeAtMediaTimeUs; |
| } |
| } |
| |
| int64_t timeUs = 0; |
| uint32_t flags = 0; |
| CHECK(buffer->meta()->findInt64("timeUs", &timeUs)); |
| |
| int32_t eos, csd; |
| // we do not expect SYNCFRAME for decoder |
| if (buffer->meta()->findInt32("eos", &eos) && eos) { |
| flags |= MediaCodec::BUFFER_FLAG_EOS; |
| } else if (buffer->meta()->findInt32("csd", &csd) && csd) { |
| flags |= MediaCodec::BUFFER_FLAG_CODECCONFIG; |
| } |
| |
| // Modular DRM |
| MediaBufferBase *mediaBuf = NULL; |
| NuPlayerDrm::CryptoInfo *cryptInfo = NULL; |
| |
| // copy into codec buffer |
| if (needsCopy) { |
| if (buffer->size() > codecBuffer->capacity()) { |
| handleError(ERROR_BUFFER_TOO_SMALL); |
| mDequeuedInputBuffers.push_back(bufferIx); |
| return false; |
| } |
| |
| if (buffer->data() != NULL) { |
| codecBuffer->setRange(0, buffer->size()); |
| memcpy(codecBuffer->data(), buffer->data(), buffer->size()); |
| } else { // No buffer->data() |
| //Modular DRM |
| sp<RefBase> holder; |
| if (buffer->meta()->findObject("mediaBufferHolder", &holder)) { |
| mediaBuf = (holder != nullptr) ? |
| static_cast<MediaBufferHolder*>(holder.get())->mediaBuffer() : nullptr; |
| } |
| if (mediaBuf != NULL) { |
| if (mediaBuf->size() > codecBuffer->capacity()) { |
| handleError(ERROR_BUFFER_TOO_SMALL); |
| mDequeuedInputBuffers.push_back(bufferIx); |
| return false; |
| } |
| |
| codecBuffer->setRange(0, mediaBuf->size()); |
| memcpy(codecBuffer->data(), mediaBuf->data(), mediaBuf->size()); |
| |
| MetaDataBase &meta_data = mediaBuf->meta_data(); |
| cryptInfo = NuPlayerDrm::getSampleCryptoInfo(meta_data); |
| } else { // No mediaBuf |
| ALOGE("onInputBufferFetched: buffer->data()/mediaBuf are NULL for %p", |
| buffer.get()); |
| handleError(UNKNOWN_ERROR); |
| return false; |
| } |
| } // buffer->data() |
| } // needsCopy |
| |
| status_t err; |
| AString errorDetailMsg; |
| if (cryptInfo != NULL) { |
| err = mCodec->queueSecureInputBuffer( |
| bufferIx, |
| codecBuffer->offset(), |
| cryptInfo->subSamples, |
| cryptInfo->numSubSamples, |
| cryptInfo->key, |
| cryptInfo->iv, |
| cryptInfo->mode, |
| cryptInfo->pattern, |
| timeUs, |
| flags, |
| &errorDetailMsg); |
| // synchronous call so done with cryptInfo here |
| free(cryptInfo); |
| } else { |
| err = mCodec->queueInputBuffer( |
| bufferIx, |
| codecBuffer->offset(), |
| codecBuffer->size(), |
| timeUs, |
| flags, |
| &errorDetailMsg); |
| } // no cryptInfo |
| |
| if (err != OK) { |
| ALOGE("onInputBufferFetched: queue%sInputBuffer failed for [%s] (err=%d, %s)", |
| (cryptInfo != NULL ? "Secure" : ""), |
| mComponentName.c_str(), err, errorDetailMsg.c_str()); |
| handleError(err); |
| } else { |
| mInputBufferIsDequeued.editItemAt(bufferIx) = false; |
| } |
| |
| } // buffer != NULL |
| return true; |
| } |
| |
| void NuPlayer::Decoder::onRenderBuffer(const sp<AMessage> &msg) { |
| status_t err; |
| int32_t render; |
| size_t bufferIx; |
| int32_t eos; |
| size_t size; |
| CHECK(msg->findSize("buffer-ix", &bufferIx)); |
| |
| if (!mIsAudio) { |
| int64_t timeUs; |
| sp<MediaCodecBuffer> buffer = mOutputBuffers[bufferIx]; |
| buffer->meta()->findInt64("timeUs", &timeUs); |
| |
| if (mCCDecoder != NULL && mCCDecoder->isSelected()) { |
| mCCDecoder->display(timeUs); |
| } |
| } |
| |
| if (mCodec == NULL) { |
| err = NO_INIT; |
| } else if (msg->findInt32("render", &render) && render) { |
| int64_t timestampNs; |
| CHECK(msg->findInt64("timestampNs", ×tampNs)); |
| err = mCodec->renderOutputBufferAndRelease(bufferIx, timestampNs); |
| } else { |
| if (!msg->findInt32("eos", &eos) || !eos || |
| !msg->findSize("size", &size) || size) { |
| mNumOutputFramesDropped += !mIsAudio; |
| } |
| err = mCodec->releaseOutputBuffer(bufferIx); |
| } |
| if (err != OK) { |
| ALOGE("failed to release output buffer for [%s] (err=%d)", |
| mComponentName.c_str(), err); |
| handleError(err); |
| } |
| if (msg->findInt32("eos", &eos) && eos |
| && isDiscontinuityPending()) { |
| finishHandleDiscontinuity(true /* flushOnTimeChange */); |
| } |
| } |
| |
| bool NuPlayer::Decoder::isDiscontinuityPending() const { |
| return mFormatChangePending || mTimeChangePending; |
| } |
| |
| void NuPlayer::Decoder::finishHandleDiscontinuity(bool flushOnTimeChange) { |
| ALOGV("finishHandleDiscontinuity: format %d, time %d, flush %d", |
| mFormatChangePending, mTimeChangePending, flushOnTimeChange); |
| |
| // If we have format change, pause and wait to be killed; |
| // If we have time change only, flush and restart fetching. |
| |
| if (mFormatChangePending) { |
| mPaused = true; |
| } else if (mTimeChangePending) { |
| if (flushOnTimeChange) { |
| doFlush(false /* notifyComplete */); |
| signalResume(false /* notifyComplete */); |
| } |
| } |
| |
| // Notify NuPlayer to either shutdown decoder, or rescan sources |
| sp<AMessage> msg = mNotify->dup(); |
| msg->setInt32("what", kWhatInputDiscontinuity); |
| msg->setInt32("formatChange", mFormatChangePending); |
| msg->post(); |
| |
| mFormatChangePending = false; |
| mTimeChangePending = false; |
| } |
| |
| bool NuPlayer::Decoder::supportsSeamlessAudioFormatChange( |
| const sp<AMessage> &targetFormat) const { |
| if (targetFormat == NULL) { |
| return true; |
| } |
| |
| AString mime; |
| if (!targetFormat->findString("mime", &mime)) { |
| return false; |
| } |
| |
| if (!strcasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_AAC)) { |
| // field-by-field comparison |
| const char * keys[] = { "channel-count", "sample-rate", "is-adts" }; |
| for (unsigned int i = 0; i < sizeof(keys) / sizeof(keys[0]); i++) { |
| int32_t oldVal, newVal; |
| if (!mInputFormat->findInt32(keys[i], &oldVal) || |
| !targetFormat->findInt32(keys[i], &newVal) || |
| oldVal != newVal) { |
| return false; |
| } |
| } |
| |
| sp<ABuffer> oldBuf, newBuf; |
| if (mInputFormat->findBuffer("csd-0", &oldBuf) && |
| targetFormat->findBuffer("csd-0", &newBuf)) { |
| if (oldBuf->size() != newBuf->size()) { |
| return false; |
| } |
| return !memcmp(oldBuf->data(), newBuf->data(), oldBuf->size()); |
| } |
| } |
| return false; |
| } |
| |
| bool NuPlayer::Decoder::supportsSeamlessFormatChange(const sp<AMessage> &targetFormat) const { |
| if (mInputFormat == NULL) { |
| return false; |
| } |
| |
| if (targetFormat == NULL) { |
| return true; |
| } |
| |
| AString oldMime, newMime; |
| if (!mInputFormat->findString("mime", &oldMime) |
| || !targetFormat->findString("mime", &newMime) |
| || !(oldMime == newMime)) { |
| return false; |
| } |
| |
| bool audio = !strncasecmp(oldMime.c_str(), "audio/", strlen("audio/")); |
| bool seamless; |
| if (audio) { |
| seamless = supportsSeamlessAudioFormatChange(targetFormat); |
| } else { |
| int32_t isAdaptive; |
| seamless = (mCodec != NULL && |
| mInputFormat->findInt32("adaptive-playback", &isAdaptive) && |
| isAdaptive); |
| } |
| |
| ALOGV("%s seamless support for %s", seamless ? "yes" : "no", oldMime.c_str()); |
| return seamless; |
| } |
| |
| void NuPlayer::Decoder::rememberCodecSpecificData(const sp<AMessage> &format) { |
| if (format == NULL) { |
| return; |
| } |
| mCSDsForCurrentFormat.clear(); |
| for (int32_t i = 0; ; ++i) { |
| AString tag = "csd-"; |
| tag.append(i); |
| sp<ABuffer> buffer; |
| if (!format->findBuffer(tag.c_str(), &buffer)) { |
| break; |
| } |
| mCSDsForCurrentFormat.push(buffer); |
| } |
| } |
| |
| void NuPlayer::Decoder::notifyResumeCompleteIfNecessary() { |
| if (mResumePending) { |
| mResumePending = false; |
| |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatResumeCompleted); |
| notify->post(); |
| } |
| } |
| |
| } // namespace android |
| |