| /* |
| * 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 "NuPlayerCCDecoder.h" |
| #include "NuPlayerDecoder.h" |
| #include "NuPlayerRenderer.h" |
| #include "NuPlayerSource.h" |
| |
| #include <media/ICrypto.h> |
| #include <media/stagefright/foundation/ABuffer.h> |
| #include <media/stagefright/foundation/ADebug.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| #include <media/stagefright/MediaBuffer.h> |
| #include <media/stagefright/MediaCodec.h> |
| #include <media/stagefright/MediaDefs.h> |
| #include <media/stagefright/MediaErrors.h> |
| |
| #include "avc_utils.h" |
| #include "ATSParser.h" |
| |
| namespace android { |
| |
| NuPlayer::Decoder::Decoder( |
| const sp<AMessage> ¬ify, |
| const sp<Source> &source, |
| const sp<Renderer> &renderer, |
| const sp<NativeWindowWrapper> &nativeWindow, |
| const sp<CCDecoder> &ccDecoder) |
| : DecoderBase(notify), |
| mNativeWindow(nativeWindow), |
| mSource(source), |
| mRenderer(renderer), |
| mCCDecoder(ccDecoder), |
| mSkipRenderingUntilMediaTimeUs(-1ll), |
| mNumFramesTotal(0ll), |
| mNumFramesDropped(0ll), |
| mIsAudio(true), |
| mIsVideoAVC(false), |
| mIsSecure(false), |
| mFormatChangePending(false), |
| mPaused(true), |
| mResumePending(false), |
| mComponentName("decoder") { |
| mCodecLooper = new ALooper; |
| mCodecLooper->setName("NPDecoder-CL"); |
| mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO); |
| } |
| |
| NuPlayer::Decoder::~Decoder() { |
| releaseAndResetMediaBuffers(); |
| } |
| |
| void NuPlayer::Decoder::getStats( |
| int64_t *numFramesTotal, |
| int64_t *numFramesDropped) const { |
| *numFramesTotal = mNumFramesTotal; |
| *numFramesDropped = mNumFramesDropped; |
| } |
| |
| void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) { |
| ALOGV("[%s] onMessage: %s", mComponentName.c_str(), msg->debugString().c_str()); |
| |
| switch (msg->what()) { |
| case kWhatCodecNotify: |
| { |
| if (!isStaleReply(msg)) { |
| int32_t numInput, numOutput; |
| |
| if (!msg->findInt32("input-buffers", &numInput)) { |
| numInput = INT32_MAX; |
| } |
| |
| if (!msg->findInt32("output-buffers", &numOutput)) { |
| numOutput = INT32_MAX; |
| } |
| |
| if (!mPaused) { |
| while (numInput-- > 0 && handleAnInputBuffer()) {} |
| } |
| |
| while (numOutput-- > 0 && handleAnOutputBuffer()) {} |
| } |
| |
| requestCodecNotification(); |
| break; |
| } |
| |
| case kWhatRenderBuffer: |
| { |
| if (!isStaleReply(msg)) { |
| onRenderBuffer(msg); |
| } |
| break; |
| } |
| |
| default: |
| DecoderBase::onMessageReceived(msg); |
| break; |
| } |
| } |
| |
| void NuPlayer::Decoder::onConfigure(const sp<AMessage> &format) { |
| CHECK(mCodec == NULL); |
| |
| mFormatChangePending = 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()); |
| |
| sp<Surface> surface = NULL; |
| if (mNativeWindow != NULL) { |
| surface = mNativeWindow->getSurfaceTextureClient(); |
| } |
| |
| mComponentName = mime; |
| mComponentName.append(" decoder"); |
| ALOGV("[%s] onConfigure (surface=%p)", mComponentName.c_str(), surface.get()); |
| |
| mCodec = MediaCodec::CreateByType(mCodecLooper, mime.c_str(), false /* encoder */); |
| 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()); |
| } |
| } |
| 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 (mNativeWindow != NULL) { |
| // disconnect from surface as MediaCodec will reconnect |
| err = native_window_api_disconnect( |
| surface.get(), NATIVE_WINDOW_API_MEDIA); |
| // 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); |
| } |
| err = mCodec->configure( |
| format, surface, NULL /* 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)); |
| |
| 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; |
| } |
| |
| // the following should work after start |
| CHECK_EQ((status_t)OK, mCodec->getInputBuffers(&mInputBuffers)); |
| releaseAndResetMediaBuffers(); |
| CHECK_EQ((status_t)OK, mCodec->getOutputBuffers(&mOutputBuffers)); |
| ALOGV("[%s] got %zu input and %zu output buffers", |
| mComponentName.c_str(), |
| mInputBuffers.size(), |
| mOutputBuffers.size()); |
| |
| if (mRenderer != NULL) { |
| requestCodecNotification(); |
| } |
| mPaused = false; |
| mResumePending = false; |
| } |
| |
| void NuPlayer::Decoder::onSetRenderer(const sp<Renderer> &renderer) { |
| bool hadNoRenderer = (mRenderer == NULL); |
| mRenderer = renderer; |
| if (hadNoRenderer && mRenderer != NULL) { |
| requestCodecNotification(); |
| } |
| } |
| |
| void NuPlayer::Decoder::onGetInputBuffers( |
| Vector<sp<ABuffer> > *dstBuffers) { |
| dstBuffers->clear(); |
| for (size_t i = 0; i < mInputBuffers.size(); i++) { |
| dstBuffers->push(mInputBuffers[i]); |
| } |
| } |
| |
| void NuPlayer::Decoder::onResume(bool notifyComplete) { |
| mPaused = false; |
| |
| if (notifyComplete) { |
| mResumePending = true; |
| } |
| } |
| |
| void NuPlayer::Decoder::onFlush(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(); |
| |
| if (notifyComplete) { |
| sp<AMessage> notify = mNotify->dup(); |
| notify->setInt32("what", kWhatFlushCompleted); |
| notify->post(); |
| mPaused = true; |
| } |
| } |
| |
| 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 (mNativeWindow != NULL) { |
| // reconnect to surface as MediaCodec disconnected from it |
| status_t error = |
| native_window_api_connect( |
| mNativeWindow->getNativeWindow().get(), |
| NATIVE_WINDOW_API_MEDIA); |
| 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; |
| } |
| } |
| |
| void NuPlayer::Decoder::doRequestBuffers() { |
| if (mFormatChangePending) { |
| return; |
| } |
| status_t err = OK; |
| while (!mDequeuedInputBuffers.empty()) { |
| size_t bufferIx = *mDequeuedInputBuffers.begin(); |
| sp<AMessage> msg = new AMessage(); |
| msg->setSize("buffer-ix", bufferIx); |
| err = fetchInputData(msg); |
| if (err != OK) { |
| break; |
| } |
| mDequeuedInputBuffers.erase(mDequeuedInputBuffers.begin()); |
| |
| if (!mPendingInputMessages.empty() |
| || !onInputBufferFetched(msg)) { |
| mPendingInputMessages.push_back(msg); |
| } |
| } |
| |
| if (err == -EWOULDBLOCK |
| && mSource->feedMoreTSData() == OK) { |
| scheduleRequestBuffers(); |
| } |
| } |
| |
| bool NuPlayer::Decoder::handleAnInputBuffer() { |
| if (mFormatChangePending) { |
| return false; |
| } |
| size_t bufferIx = -1; |
| status_t res = mCodec->dequeueInputBuffer(&bufferIx); |
| ALOGV("[%s] dequeued input: %d", |
| mComponentName.c_str(), res == OK ? (int)bufferIx : res); |
| if (res != OK) { |
| if (res != -EAGAIN) { |
| ALOGE("Failed to dequeue input buffer for %s (err=%d)", |
| mComponentName.c_str(), res); |
| handleError(res); |
| } |
| return false; |
| } |
| |
| CHECK_LT(bufferIx, mInputBuffers.size()); |
| |
| if (mMediaBuffers[bufferIx] != NULL) { |
| mMediaBuffers[bufferIx]->release(); |
| mMediaBuffers.editItemAt(bufferIx) = NULL; |
| } |
| mInputBufferIsDequeued.editItemAt(bufferIx) = true; |
| |
| if (!mCSDsToSubmit.isEmpty()) { |
| sp<AMessage> msg = new AMessage(); |
| msg->setSize("buffer-ix", bufferIx); |
| |
| sp<ABuffer> buffer = mCSDsToSubmit.itemAt(0); |
| ALOGI("[%s] resubmitting CSD", mComponentName.c_str()); |
| msg->setBuffer("buffer", buffer); |
| mCSDsToSubmit.removeAt(0); |
| CHECK(onInputBufferFetched(msg)); |
| return true; |
| } |
| |
| while (!mPendingInputMessages.empty()) { |
| sp<AMessage> msg = *mPendingInputMessages.begin(); |
| if (!onInputBufferFetched(msg)) { |
| break; |
| } |
| mPendingInputMessages.erase(mPendingInputMessages.begin()); |
| } |
| |
| if (!mInputBufferIsDequeued.editItemAt(bufferIx)) { |
| return true; |
| } |
| |
| mDequeuedInputBuffers.push_back(bufferIx); |
| |
| onRequestInputBuffers(); |
| return true; |
| } |
| |
| bool NuPlayer::Decoder::handleAnOutputBuffer() { |
| if (mFormatChangePending) { |
| return false; |
| } |
| size_t bufferIx = -1; |
| size_t offset; |
| size_t size; |
| int64_t timeUs; |
| uint32_t flags; |
| status_t res = mCodec->dequeueOutputBuffer( |
| &bufferIx, &offset, &size, &timeUs, &flags); |
| |
| if (res != OK) { |
| ALOGV("[%s] dequeued output: %d", mComponentName.c_str(), res); |
| } else { |
| ALOGV("[%s] dequeued output: %d (time=%lld flags=%" PRIu32 ")", |
| mComponentName.c_str(), (int)bufferIx, timeUs, flags); |
| } |
| |
| if (res == INFO_OUTPUT_BUFFERS_CHANGED) { |
| res = mCodec->getOutputBuffers(&mOutputBuffers); |
| if (res != OK) { |
| ALOGE("Failed to get output buffers for %s after INFO event (err=%d)", |
| mComponentName.c_str(), res); |
| handleError(res); |
| return false; |
| } |
| // NuPlayer ignores this |
| return true; |
| } else if (res == INFO_FORMAT_CHANGED) { |
| sp<AMessage> format = new AMessage(); |
| res = mCodec->getOutputFormat(&format); |
| if (res != OK) { |
| ALOGE("Failed to get output format for %s after INFO event (err=%d)", |
| mComponentName.c_str(), res); |
| handleError(res); |
| return false; |
| } |
| |
| if (!mIsAudio) { |
| 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 (!hasVideo && |
| mSource->getDuration(&durationUs) == OK && |
| durationUs |
| > AUDIO_SINK_MIN_DEEP_BUFFER_DURATION_US) { |
| flags = AUDIO_OUTPUT_FLAG_DEEP_BUFFER; |
| } else { |
| flags = AUDIO_OUTPUT_FLAG_NONE; |
| } |
| |
| res = mRenderer->openAudioSink( |
| format, false /* offloadOnly */, hasVideo, flags, NULL /* isOffloaded */); |
| if (res != OK) { |
| ALOGE("Failed to open AudioSink on format change for %s (err=%d)", |
| mComponentName.c_str(), res); |
| handleError(res); |
| return false; |
| } |
| } |
| return true; |
| } else if (res == INFO_DISCONTINUITY) { |
| // nothing to do |
| return true; |
| } else if (res != OK) { |
| if (res != -EAGAIN) { |
| ALOGE("Failed to dequeue output buffer for %s (err=%d)", |
| mComponentName.c_str(), res); |
| handleError(res); |
| } |
| return false; |
| } |
| |
| CHECK_LT(bufferIx, mOutputBuffers.size()); |
| sp<ABuffer> buffer = mOutputBuffers[bufferIx]; |
| buffer->setRange(offset, size); |
| buffer->meta()->clear(); |
| buffer->meta()->setInt64("timeUs", timeUs); |
| if (flags & MediaCodec::BUFFER_FLAG_EOS) { |
| buffer->meta()->setInt32("eos", true); |
| notifyResumeCompleteIfNecessary(); |
| } |
| // we do not expect CODECCONFIG or SYNCFRAME for decoder |
| |
| sp<AMessage> reply = new AMessage(kWhatRenderBuffer, id()); |
| reply->setSize("buffer-ix", bufferIx); |
| reply->setInt32("generation", mBufferGeneration); |
| |
| if (mSkipRenderingUntilMediaTimeUs >= 0) { |
| if (timeUs < mSkipRenderingUntilMediaTimeUs) { |
| ALOGV("[%s] dropping buffer at time %lld as requested.", |
| mComponentName.c_str(), (long long)timeUs); |
| |
| reply->post(); |
| 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 (flags & MediaCodec::BUFFER_FLAG_EOS) { |
| mRenderer->queueEOS(mIsAudio, ERROR_END_OF_STREAM); |
| } |
| } |
| |
| return true; |
| } |
| |
| 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 (mFormatChangePending) { |
| return; |
| } |
| if (mCodec != NULL) { |
| sp<AMessage> reply = new AMessage(kWhatCodecNotify, id()); |
| 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; |
| 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; |
| } |
| |
| if (formatChange || timeChange) { |
| sp<AMessage> msg = mNotify->dup(); |
| msg->setInt32("what", kWhatInputDiscontinuity); |
| msg->setInt32("formatChange", formatChange); |
| msg->post(); |
| } |
| |
| if (formatChange /* not seamless */) { |
| // must change decoder |
| // return EOS and wait to be killed |
| mFormatChangePending = true; |
| return ERROR_END_OF_STREAM; |
| } else if (timeChange) { |
| // need to flush |
| // TODO: Ideally we shouldn't need a flush upon time |
| // discontinuity, flushing will cause loss of frames. |
| // We probably should queue a time change marker to the |
| // output queue, and handles it in renderer instead. |
| rememberCodecSpecificData(newFormat); |
| onFlush(false /* notifyComplete */); |
| err = OK; |
| } else if (seamlessFormatChange) { |
| // reuse existing decoder and don't flush |
| rememberCodecSpecificData(newFormat); |
| err = OK; |
| } else { |
| // This stream is unaffected by the discontinuity |
| return -EWOULDBLOCK; |
| } |
| } |
| |
| reply->setInt32("err", err); |
| return OK; |
| } |
| |
| if (!mIsAudio) { |
| ++mNumFramesTotal; |
| } |
| |
| dropAccessUnit = false; |
| if (!mIsAudio |
| && !mIsSecure |
| && mRenderer->getVideoLateByUs() > 100000ll |
| && mIsVideoAVC |
| && !IsAVCReferenceFrame(accessUnit)) { |
| dropAccessUnit = true; |
| ++mNumFramesDropped; |
| } |
| } 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("feeding %s input buffer at media time %.2f secs", |
| 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) { |
| size_t bufferIx; |
| CHECK(msg->findSize("buffer-ix", &bufferIx)); |
| CHECK_LT(bufferIx, mInputBuffers.size()); |
| sp<ABuffer> codecBuffer = mInputBuffers[bufferIx]; |
| |
| sp<ABuffer> buffer; |
| bool hasBuffer = msg->findBuffer("buffer", &buffer); |
| |
| // handle widevine classic source - that fills an arbitrary input buffer |
| MediaBuffer *mediaBuffer = NULL; |
| if (hasBuffer) { |
| mediaBuffer = (MediaBuffer *)(buffer->getMediaBufferBase()); |
| if (mediaBuffer != NULL) { |
| // likely filled another buffer than we requested: adjust buffer index |
| size_t ix; |
| for (ix = 0; ix < mInputBuffers.size(); ix++) { |
| const sp<ABuffer> &buf = mInputBuffers[ix]; |
| if (buf->data() == mediaBuffer->data()) { |
| // all input buffers are dequeued on start, hence the check |
| if (!mInputBufferIsDequeued[ix]) { |
| ALOGV("[%s] received MediaBuffer for #%zu instead of #%zu", |
| mComponentName.c_str(), ix, bufferIx); |
| mediaBuffer->release(); |
| return false; |
| } |
| |
| // TRICKY: need buffer for the metadata, so instead, set |
| // codecBuffer to the same (though incorrect) buffer to |
| // avoid a memcpy into the codecBuffer |
| codecBuffer = buffer; |
| codecBuffer->setRange( |
| mediaBuffer->range_offset(), |
| mediaBuffer->range_length()); |
| bufferIx = ix; |
| break; |
| } |
| } |
| CHECK(ix < mInputBuffers.size()); |
| } |
| } |
| |
| if (buffer == NULL /* includes !hasBuffer */) { |
| int32_t streamErr = ERROR_END_OF_STREAM; |
| CHECK(msg->findInt32("err", &streamErr) || !hasBuffer); |
| |
| if (streamErr == OK) { |
| /* buffers are returned to hold on to */ |
| return true; |
| } |
| |
| // 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)) { |
| ALOGI("[%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; |
| } |
| |
| // copy into codec buffer |
| if (buffer != codecBuffer) { |
| CHECK_LE(buffer->size(), codecBuffer->capacity()); |
| codecBuffer->setRange(0, buffer->size()); |
| memcpy(codecBuffer->data(), buffer->data(), buffer->size()); |
| } |
| |
| status_t err = mCodec->queueInputBuffer( |
| bufferIx, |
| codecBuffer->offset(), |
| codecBuffer->size(), |
| timeUs, |
| flags); |
| if (err != OK) { |
| if (mediaBuffer != NULL) { |
| mediaBuffer->release(); |
| } |
| ALOGE("Failed to queue input buffer for %s (err=%d)", |
| mComponentName.c_str(), err); |
| handleError(err); |
| } else { |
| mInputBufferIsDequeued.editItemAt(bufferIx) = false; |
| if (mediaBuffer != NULL) { |
| CHECK(mMediaBuffers[bufferIx] == NULL); |
| mMediaBuffers.editItemAt(bufferIx) = mediaBuffer; |
| } |
| } |
| } |
| return true; |
| } |
| |
| void NuPlayer::Decoder::onRenderBuffer(const sp<AMessage> &msg) { |
| status_t err; |
| int32_t render; |
| size_t bufferIx; |
| CHECK(msg->findSize("buffer-ix", &bufferIx)); |
| |
| if (!mIsAudio) { |
| int64_t timeUs; |
| sp<ABuffer> buffer = mOutputBuffers[bufferIx]; |
| buffer->meta()->findInt64("timeUs", &timeUs); |
| |
| if (mCCDecoder != NULL && mCCDecoder->isSelected()) { |
| mCCDecoder->display(timeUs); |
| } |
| } |
| |
| if (msg->findInt32("render", &render) && render) { |
| int64_t timestampNs; |
| CHECK(msg->findInt64("timestampNs", ×tampNs)); |
| err = mCodec->renderOutputBufferAndRelease(bufferIx, timestampNs); |
| } else { |
| err = mCodec->releaseOutputBuffer(bufferIx); |
| } |
| if (err != OK) { |
| ALOGE("failed to release output buffer for %s (err=%d)", |
| mComponentName.c_str(), err); |
| handleError(err); |
| } |
| } |
| |
| 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 |
| |
