diff options
Diffstat (limited to 'media/codecs/flac/C2SoftFlacDec.cpp')
| -rw-r--r-- | media/codecs/flac/C2SoftFlacDec.cpp | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/media/codecs/flac/C2SoftFlacDec.cpp b/media/codecs/flac/C2SoftFlacDec.cpp deleted file mode 100644 index f1e2f51..0000000 --- a/media/codecs/flac/C2SoftFlacDec.cpp +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Copyright (C) 2018 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 "C2SoftFlacDec" -#include <log/log.h> - -#include <media/stagefright/foundation/MediaDefs.h> - -#include <C2PlatformSupport.h> -#include <SimpleC2Interface.h> - -#include "C2SoftFlacDec.h" - -namespace android { - -constexpr char COMPONENT_NAME[] = "c2.android.flac.decoder"; - -class C2SoftFlacDec::IntfImpl : public C2InterfaceHelper { -public: - explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper) - : C2InterfaceHelper(helper) { - - setDerivedInstance(this); - - addParameter( - DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING) - .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatCompressed)) - .build()); - - addParameter( - DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING) - .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatAudio)) - .build()); - - addParameter( - DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING) - .withConstValue(AllocSharedString<C2PortMimeConfig::input>( - MEDIA_MIMETYPE_AUDIO_FLAC)) - .build()); - - addParameter( - DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING) - .withConstValue(AllocSharedString<C2PortMimeConfig::output>( - MEDIA_MIMETYPE_AUDIO_RAW)) - .build()); - - addParameter( - DefineParam(mSampleRate, C2_NAME_STREAM_SAMPLE_RATE_SETTING) - .withDefault(new C2StreamSampleRateInfo::output(0u, 44100)) - .withFields({C2F(mSampleRate, value).inRange(1, 655350)}) - .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps)) - .build()); - - addParameter( - DefineParam(mChannelCount, C2_NAME_STREAM_CHANNEL_COUNT_SETTING) - .withDefault(new C2StreamChannelCountInfo::output(0u, 1)) - .withFields({C2F(mChannelCount, value).inRange(1, 8)}) - .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps) - .build()); - - addParameter( - DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING) - .withDefault(new C2BitrateTuning::input(0u, 768000)) - .withFields({C2F(mBitrate, value).inRange(1, 21000000)}) - .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps) - .build()); - - addParameter( - DefineParam(mInputMaxBufSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE) - .withConstValue(new C2StreamMaxBufferSizeInfo::input(0u, 32768)) - .build()); - } - -private: - std::shared_ptr<C2StreamFormatConfig::input> mInputFormat; - std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat; - std::shared_ptr<C2PortMimeConfig::input> mInputMediaType; - std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType; - std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate; - std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount; - std::shared_ptr<C2BitrateTuning::input> mBitrate; - std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize; -}; - -C2SoftFlacDec::C2SoftFlacDec( - const char *name, - c2_node_id_t id, - const std::shared_ptr<IntfImpl> &intfImpl) - : SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)), - mIntf(intfImpl), - mFLACDecoder(nullptr) { -} - -C2SoftFlacDec::~C2SoftFlacDec() { - onRelease(); -} - -c2_status_t C2SoftFlacDec::onInit() { - status_t err = initDecoder(); - return err == OK ? C2_OK : C2_NO_MEMORY; -} - -c2_status_t C2SoftFlacDec::onStop() { - if (mFLACDecoder) mFLACDecoder->flush(); - memset(&mStreamInfo, 0, sizeof(mStreamInfo)); - mHasStreamInfo = false; - mSignalledError = false; - mSignalledOutputEos = false; - return C2_OK; -} - -void C2SoftFlacDec::onReset() { - mInputBufferCount = 0; - (void)onStop(); -} - -void C2SoftFlacDec::onRelease() { - mInputBufferCount = 0; - if (mFLACDecoder) delete mFLACDecoder; - mFLACDecoder = nullptr; -} - -c2_status_t C2SoftFlacDec::onFlush_sm() { - return onStop(); -} - -status_t C2SoftFlacDec::initDecoder() { - if (mFLACDecoder) { - delete mFLACDecoder; - } - mFLACDecoder = FLACDecoder::Create(); - if (!mFLACDecoder) { - ALOGE("initDecoder: failed to create FLACDecoder"); - mSignalledError = true; - return NO_MEMORY; - } - - memset(&mStreamInfo, 0, sizeof(mStreamInfo)); - mHasStreamInfo = false; - mSignalledError = false; - mSignalledOutputEos = false; - mInputBufferCount = 0; - - return OK; -} - -static void fillEmptyWork(const std::unique_ptr<C2Work> &work) { - work->worklets.front()->output.flags = work->input.flags; - work->worklets.front()->output.buffers.clear(); - work->worklets.front()->output.ordinal = work->input.ordinal; - work->workletsProcessed = 1u; -} - -// (TODO) add multiframe support, in plugin and FLACDecoder.cpp -void C2SoftFlacDec::process( - const std::unique_ptr<C2Work> &work, - const std::shared_ptr<C2BlockPool> &pool) { - // Initialize output work - work->result = C2_OK; - work->workletsProcessed = 1u; - work->worklets.front()->output.configUpdate.clear(); - work->worklets.front()->output.flags = work->input.flags; - - if (mSignalledError || mSignalledOutputEos) { - work->result = C2_BAD_VALUE; - return; - } - - C2ReadView rView = mDummyReadView; - size_t inOffset = 0u; - size_t inSize = 0u; - if (!work->input.buffers.empty()) { - rView = work->input.buffers[0]->data().linearBlocks().front().map().get(); - inSize = rView.capacity(); - if (inSize && rView.error()) { - ALOGE("read view map failed %d", rView.error()); - work->result = C2_CORRUPTED; - return; - } - } - bool eos = (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0; - bool codecConfig = (work->input.flags & C2FrameData::FLAG_CODEC_CONFIG) != 0; - - ALOGV("in buffer attr. size %zu timestamp %d frameindex %d", inSize, - (int)work->input.ordinal.timestamp.peeku(), (int)work->input.ordinal.frameIndex.peeku()); - - if (inSize == 0) { - fillEmptyWork(work); - if (eos) { - mSignalledOutputEos = true; - ALOGV("signalled EOS"); - } - return; - } - - if (mInputBufferCount == 0 && !codecConfig) { - ALOGV("First frame has to include configuration, forcing config"); - codecConfig = true; - } - - uint8_t *input = const_cast<uint8_t *>(rView.data() + inOffset); - if (codecConfig) { - status_t decoderErr = mFLACDecoder->parseMetadata(input, inSize); - if (decoderErr != OK && decoderErr != WOULD_BLOCK) { - ALOGE("process: FLACDecoder parseMetaData returns error %d", decoderErr); - mSignalledError = true; - work->result = C2_CORRUPTED; - return; - } - - mInputBufferCount++; - fillEmptyWork(work); - if (eos) { - mSignalledOutputEos = true; - ALOGV("signalled EOS"); - } - - if (decoderErr == WOULD_BLOCK) { - ALOGV("process: parseMetadata is Blocking, Continue %d", decoderErr); - } else { - mStreamInfo = mFLACDecoder->getStreamInfo(); - if (mStreamInfo.sample_rate && mStreamInfo.max_blocksize && - mStreamInfo.channels) { - mHasStreamInfo = true; - C2StreamSampleRateInfo::output sampleRateInfo( - 0u, mStreamInfo.sample_rate); - C2StreamChannelCountInfo::output channelCountInfo( - 0u, mStreamInfo.channels); - std::vector<std::unique_ptr<C2SettingResult>> failures; - c2_status_t err = - mIntf->config({&sampleRateInfo, &channelCountInfo}, - C2_MAY_BLOCK, &failures); - if (err == OK) { - work->worklets.front()->output.configUpdate.push_back( - C2Param::Copy(sampleRateInfo)); - work->worklets.front()->output.configUpdate.push_back( - C2Param::Copy(channelCountInfo)); - } else { - ALOGE("Config Update failed"); - mSignalledError = true; - work->result = C2_CORRUPTED; - return; - } - } - ALOGD("process: decoder configuration : %d Hz, %d channels, %d samples," - " %d block size", mStreamInfo.sample_rate, mStreamInfo.channels, - (int)mStreamInfo.total_samples, mStreamInfo.max_blocksize); - } - return; - } - - size_t outSize; - if (mHasStreamInfo) - outSize = mStreamInfo.max_blocksize * mStreamInfo.channels * sizeof(short); - else - outSize = kMaxBlockSize * FLACDecoder::kMaxChannels * sizeof(short); - - std::shared_ptr<C2LinearBlock> block; - C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE }; - c2_status_t err = pool->fetchLinearBlock(outSize, usage, &block); - if (err != C2_OK) { - ALOGE("fetchLinearBlock for Output failed with status %d", err); - work->result = C2_NO_MEMORY; - return; - } - C2WriteView wView = block->map().get(); - if (wView.error()) { - ALOGE("write view map failed %d", wView.error()); - work->result = C2_CORRUPTED; - return; - } - - short *output = reinterpret_cast<short *>(wView.data()); - status_t decoderErr = mFLACDecoder->decodeOneFrame( - input, inSize, output, &outSize); - if (decoderErr != OK) { - ALOGE("process: FLACDecoder decodeOneFrame returns error %d", decoderErr); - mSignalledError = true; - work->result = C2_CORRUPTED; - return; - } - - mInputBufferCount++; - ALOGV("out buffer attr. size %zu", outSize); - work->worklets.front()->output.flags = work->input.flags; - work->worklets.front()->output.buffers.clear(); - work->worklets.front()->output.buffers.push_back(createLinearBuffer(block, 0, outSize)); - work->worklets.front()->output.ordinal = work->input.ordinal; - if (eos) { - mSignalledOutputEos = true; - ALOGV("signalled EOS"); - } -} - -c2_status_t C2SoftFlacDec::drain( - uint32_t drainMode, - const std::shared_ptr<C2BlockPool> &pool) { - (void) pool; - if (drainMode == NO_DRAIN) { - ALOGW("drain with NO_DRAIN: no-op"); - return C2_OK; - } - if (drainMode == DRAIN_CHAIN) { - ALOGW("DRAIN_CHAIN not supported"); - return C2_OMITTED; - } - - if (mFLACDecoder) mFLACDecoder->flush(); - - return C2_OK; -} - -class C2SoftFlacDecFactory : public C2ComponentFactory { -public: - C2SoftFlacDecFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>( - GetCodec2PlatformComponentStore()->getParamReflector())) { - } - - virtual c2_status_t createComponent( - c2_node_id_t id, - std::shared_ptr<C2Component>* const component, - std::function<void(C2Component*)> deleter) override { - *component = std::shared_ptr<C2Component>( - new C2SoftFlacDec(COMPONENT_NAME, - id, - std::make_shared<C2SoftFlacDec::IntfImpl>(mHelper)), - deleter); - return C2_OK; - } - - virtual c2_status_t createInterface( - c2_node_id_t id, - std::shared_ptr<C2ComponentInterface>* const interface, - std::function<void(C2ComponentInterface*)> deleter) override { - *interface = std::shared_ptr<C2ComponentInterface>( - new SimpleInterface<C2SoftFlacDec::IntfImpl>( - COMPONENT_NAME, id, std::make_shared<C2SoftFlacDec::IntfImpl>(mHelper)), - deleter); - return C2_OK; - } - - virtual ~C2SoftFlacDecFactory() override = default; - -private: - std::shared_ptr<C2ReflectorHelper> mHelper; -}; - -} // namespace android - -extern "C" ::C2ComponentFactory* CreateCodec2Factory() { - ALOGV("in %s", __func__); - return new ::android::C2SoftFlacDecFactory(); -} - -extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) { - ALOGV("in %s", __func__); - delete factory; -} |