media/codec2/components/gav1/C2SoftGav1Dec.cpp

/*
 * Copyright (C) 2019 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 "C2SoftGav1Dec"
#include "C2SoftGav1Dec.h"

#include <C2Debug.h>
#include <C2PlatformSupport.h>
#include <Codec2BufferUtils.h>
#include <Codec2Mapper.h>
#include <SimpleC2Interface.h>
#include <log/log.h>
#include <media/stagefright/foundation/AUtils.h>
#include <media/stagefright/foundation/MediaDefs.h>

namespace android {

// codecname set and passed in as a compile flag from Android.bp
constexpr char COMPONENT_NAME[] = CODECNAME;

class C2SoftGav1Dec::IntfImpl : public SimpleInterface<void>::BaseParams {
 public:
  explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
      : SimpleInterface<void>::BaseParams(
            helper, COMPONENT_NAME, C2Component::KIND_DECODER,
            C2Component::DOMAIN_VIDEO, MEDIA_MIMETYPE_VIDEO_AV1) {
    noPrivateBuffers();  // TODO: account for our buffers here.
    noInputReferences();
    noOutputReferences();
    noInputLatency();
    noTimeStretch();

    addParameter(DefineParam(mAttrib, C2_PARAMKEY_COMPONENT_ATTRIBUTES)
                     .withConstValue(new C2ComponentAttributesSetting(
                         C2Component::ATTRIB_IS_TEMPORAL))
                     .build());

    addParameter(
        DefineParam(mSize, C2_PARAMKEY_PICTURE_SIZE)
            .withDefault(new C2StreamPictureSizeInfo::output(0u, 320, 240))
            .withFields({
                C2F(mSize, width).inRange(2, 4096, 2),
                C2F(mSize, height).inRange(2, 4096, 2),
            })
            .withSetter(SizeSetter)
            .build());

    addParameter(DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
                     .withDefault(new C2StreamProfileLevelInfo::input(
                         0u, C2Config::PROFILE_AV1_0, C2Config::LEVEL_AV1_2_1))
                     .withFields({C2F(mProfileLevel, profile)
                                      .oneOf({C2Config::PROFILE_AV1_0,
                                              C2Config::PROFILE_AV1_1}),
                                  C2F(mProfileLevel, level)
                                      .oneOf({
                                          C2Config::LEVEL_AV1_2, C2Config::LEVEL_AV1_2_1,
                                          C2Config::LEVEL_AV1_2_2, C2Config::LEVEL_AV1_2_3,
                                          C2Config::LEVEL_AV1_3, C2Config::LEVEL_AV1_3_1,
                                          C2Config::LEVEL_AV1_3_2, C2Config::LEVEL_AV1_3_3,
                                          C2Config::LEVEL_AV1_4, C2Config::LEVEL_AV1_4_1,
                                          C2Config::LEVEL_AV1_4_2, C2Config::LEVEL_AV1_4_3,
                                          C2Config::LEVEL_AV1_5, C2Config::LEVEL_AV1_5_1,
                                          C2Config::LEVEL_AV1_5_2, C2Config::LEVEL_AV1_5_3,
                                      })})
                     .withSetter(ProfileLevelSetter, mSize)
                     .build());

    mHdr10PlusInfoInput = C2StreamHdr10PlusInfo::input::AllocShared(0);
    addParameter(
        DefineParam(mHdr10PlusInfoInput, C2_PARAMKEY_INPUT_HDR10_PLUS_INFO)
            .withDefault(mHdr10PlusInfoInput)
            .withFields({
                C2F(mHdr10PlusInfoInput, m.value).any(),
            })
            .withSetter(Hdr10PlusInfoInputSetter)
            .build());

    mHdr10PlusInfoOutput = C2StreamHdr10PlusInfo::output::AllocShared(0);
    addParameter(
        DefineParam(mHdr10PlusInfoOutput, C2_PARAMKEY_OUTPUT_HDR10_PLUS_INFO)
            .withDefault(mHdr10PlusInfoOutput)
            .withFields({
                C2F(mHdr10PlusInfoOutput, m.value).any(),
            })
            .withSetter(Hdr10PlusInfoOutputSetter)
            .build());

    addParameter(
        DefineParam(mMaxSize, C2_PARAMKEY_MAX_PICTURE_SIZE)
            .withDefault(new C2StreamMaxPictureSizeTuning::output(0u, 320, 240))
            .withFields({
                C2F(mSize, width).inRange(2, 2048, 2),
                C2F(mSize, height).inRange(2, 2048, 2),
            })
            .withSetter(MaxPictureSizeSetter, mSize)
            .build());

    addParameter(DefineParam(mMaxInputSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
                     .withDefault(new C2StreamMaxBufferSizeInfo::input(
                         0u, 320 * 240 * 3 / 4))
                     .withFields({
                         C2F(mMaxInputSize, value).any(),
                     })
                     .calculatedAs(MaxInputSizeSetter, mMaxSize)
                     .build());

    C2ChromaOffsetStruct locations[1] = {C2ChromaOffsetStruct::ITU_YUV_420_0()};
    std::shared_ptr<C2StreamColorInfo::output> defaultColorInfo =
        C2StreamColorInfo::output::AllocShared(1u, 0u, 8u /* bitDepth */,
                                               C2Color::YUV_420);
    memcpy(defaultColorInfo->m.locations, locations, sizeof(locations));

    defaultColorInfo = C2StreamColorInfo::output::AllocShared(
        {C2ChromaOffsetStruct::ITU_YUV_420_0()}, 0u, 8u /* bitDepth */,
        C2Color::YUV_420);
    helper->addStructDescriptors<C2ChromaOffsetStruct>();

    addParameter(DefineParam(mColorInfo, C2_PARAMKEY_CODED_COLOR_INFO)
                     .withConstValue(defaultColorInfo)
                     .build());

    addParameter(
        DefineParam(mDefaultColorAspects, C2_PARAMKEY_DEFAULT_COLOR_ASPECTS)
            .withDefault(new C2StreamColorAspectsTuning::output(
                0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
                C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
            .withFields(
                {C2F(mDefaultColorAspects, range)
                     .inRange(C2Color::RANGE_UNSPECIFIED, C2Color::RANGE_OTHER),
                 C2F(mDefaultColorAspects, primaries)
                     .inRange(C2Color::PRIMARIES_UNSPECIFIED,
                              C2Color::PRIMARIES_OTHER),
                 C2F(mDefaultColorAspects, transfer)
                     .inRange(C2Color::TRANSFER_UNSPECIFIED,
                              C2Color::TRANSFER_OTHER),
                 C2F(mDefaultColorAspects, matrix)
                     .inRange(C2Color::MATRIX_UNSPECIFIED,
                              C2Color::MATRIX_OTHER)})
            .withSetter(DefaultColorAspectsSetter)
            .build());

      addParameter(
              DefineParam(mCodedColorAspects, C2_PARAMKEY_VUI_COLOR_ASPECTS)
              .withDefault(new C2StreamColorAspectsInfo::input(
                      0u, C2Color::RANGE_LIMITED, C2Color::PRIMARIES_UNSPECIFIED,
                      C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
              .withFields({
                  C2F(mCodedColorAspects, range).inRange(
                              C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
                  C2F(mCodedColorAspects, primaries).inRange(
                              C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
                  C2F(mCodedColorAspects, transfer).inRange(
                              C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
                  C2F(mCodedColorAspects, matrix).inRange(
                              C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
              })
              .withSetter(CodedColorAspectsSetter)
              .build());

      addParameter(
              DefineParam(mColorAspects, C2_PARAMKEY_COLOR_ASPECTS)
              .withDefault(new C2StreamColorAspectsInfo::output(
                      0u, C2Color::RANGE_UNSPECIFIED, C2Color::PRIMARIES_UNSPECIFIED,
                      C2Color::TRANSFER_UNSPECIFIED, C2Color::MATRIX_UNSPECIFIED))
              .withFields({
                  C2F(mColorAspects, range).inRange(
                              C2Color::RANGE_UNSPECIFIED,     C2Color::RANGE_OTHER),
                  C2F(mColorAspects, primaries).inRange(
                              C2Color::PRIMARIES_UNSPECIFIED, C2Color::PRIMARIES_OTHER),
                  C2F(mColorAspects, transfer).inRange(
                              C2Color::TRANSFER_UNSPECIFIED,  C2Color::TRANSFER_OTHER),
                  C2F(mColorAspects, matrix).inRange(
                              C2Color::MATRIX_UNSPECIFIED,    C2Color::MATRIX_OTHER)
              })
              .withSetter(ColorAspectsSetter, mDefaultColorAspects, mCodedColorAspects)
              .build());

    // TODO: support more formats?
    addParameter(DefineParam(mPixelFormat, C2_PARAMKEY_PIXEL_FORMAT)
                     .withConstValue(new C2StreamPixelFormatInfo::output(
                         0u, HAL_PIXEL_FORMAT_YCBCR_420_888))
                     .build());
  }

  static C2R SizeSetter(bool mayBlock,
                        const C2P<C2StreamPictureSizeInfo::output> &oldMe,
                        C2P<C2StreamPictureSizeInfo::output> &me) {
    (void)mayBlock;
    C2R res = C2R::Ok();
    if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
      res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.width)));
      me.set().width = oldMe.v.width;
    }
    if (!me.F(me.v.height).supportsAtAll(me.v.height)) {
      res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.height)));
      me.set().height = oldMe.v.height;
    }
    return res;
  }

  static C2R MaxPictureSizeSetter(
      bool mayBlock, C2P<C2StreamMaxPictureSizeTuning::output> &me,
      const C2P<C2StreamPictureSizeInfo::output> &size) {
    (void)mayBlock;
    // TODO: get max width/height from the size's field helpers vs.
    // hardcoding
    me.set().width = c2_min(c2_max(me.v.width, size.v.width), 4096u);
    me.set().height = c2_min(c2_max(me.v.height, size.v.height), 4096u);
    return C2R::Ok();
  }

  static C2R MaxInputSizeSetter(
      bool mayBlock, C2P<C2StreamMaxBufferSizeInfo::input> &me,
      const C2P<C2StreamMaxPictureSizeTuning::output> &maxSize) {
    (void)mayBlock;
    // assume compression ratio of 2
    me.set().value =
        (((maxSize.v.width + 63) / 64) * ((maxSize.v.height + 63) / 64) * 3072);
    return C2R::Ok();
  }

  static C2R DefaultColorAspectsSetter(
      bool mayBlock, C2P<C2StreamColorAspectsTuning::output> &me) {
    (void)mayBlock;
    if (me.v.range > C2Color::RANGE_OTHER) {
      me.set().range = C2Color::RANGE_OTHER;
    }
    if (me.v.primaries > C2Color::PRIMARIES_OTHER) {
      me.set().primaries = C2Color::PRIMARIES_OTHER;
    }
    if (me.v.transfer > C2Color::TRANSFER_OTHER) {
      me.set().transfer = C2Color::TRANSFER_OTHER;
    }
    if (me.v.matrix > C2Color::MATRIX_OTHER) {
      me.set().matrix = C2Color::MATRIX_OTHER;
    }
    return C2R::Ok();
  }

  static C2R CodedColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::input> &me) {
    (void)mayBlock;
    if (me.v.range > C2Color::RANGE_OTHER) {
      me.set().range = C2Color::RANGE_OTHER;
    }
    if (me.v.primaries > C2Color::PRIMARIES_OTHER) {
      me.set().primaries = C2Color::PRIMARIES_OTHER;
    }
    if (me.v.transfer > C2Color::TRANSFER_OTHER) {
      me.set().transfer = C2Color::TRANSFER_OTHER;
    }
    if (me.v.matrix > C2Color::MATRIX_OTHER) {
      me.set().matrix = C2Color::MATRIX_OTHER;
    }
    return C2R::Ok();
  }

  static C2R ColorAspectsSetter(bool mayBlock, C2P<C2StreamColorAspectsInfo::output> &me,
                                const C2P<C2StreamColorAspectsTuning::output> &def,
                                const C2P<C2StreamColorAspectsInfo::input> &coded) {
    (void)mayBlock;
    // take default values for all unspecified fields, and coded values for specified ones
    me.set().range = coded.v.range == RANGE_UNSPECIFIED ? def.v.range : coded.v.range;
    me.set().primaries = coded.v.primaries == PRIMARIES_UNSPECIFIED
        ? def.v.primaries : coded.v.primaries;
    me.set().transfer = coded.v.transfer == TRANSFER_UNSPECIFIED
        ? def.v.transfer : coded.v.transfer;
    me.set().matrix = coded.v.matrix == MATRIX_UNSPECIFIED ? def.v.matrix : coded.v.matrix;
    return C2R::Ok();
  }

  static C2R ProfileLevelSetter(
      bool mayBlock, C2P<C2StreamProfileLevelInfo::input> &me,
      const C2P<C2StreamPictureSizeInfo::output> &size) {
    (void)mayBlock;
    (void)size;
    (void)me;  // TODO: validate
    return C2R::Ok();
  }

  std::shared_ptr<C2StreamColorAspectsTuning::output>
  getDefaultColorAspects_l() {
    return mDefaultColorAspects;
  }

  std::shared_ptr<C2StreamColorAspectsInfo::output> getColorAspects_l() {
      return mColorAspects;
  }

  static C2R Hdr10PlusInfoInputSetter(bool mayBlock,
                                      C2P<C2StreamHdr10PlusInfo::input> &me) {
    (void)mayBlock;
    (void)me;  // TODO: validate
    return C2R::Ok();
  }

  static C2R Hdr10PlusInfoOutputSetter(bool mayBlock,
                                       C2P<C2StreamHdr10PlusInfo::output> &me) {
    (void)mayBlock;
    (void)me;  // TODO: validate
    return C2R::Ok();
  }

 private:
  std::shared_ptr<C2StreamProfileLevelInfo::input> mProfileLevel;
  std::shared_ptr<C2StreamPictureSizeInfo::output> mSize;
  std::shared_ptr<C2StreamMaxPictureSizeTuning::output> mMaxSize;
  std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mMaxInputSize;
  std::shared_ptr<C2StreamColorInfo::output> mColorInfo;
  std::shared_ptr<C2StreamPixelFormatInfo::output> mPixelFormat;
  std::shared_ptr<C2StreamColorAspectsTuning::output> mDefaultColorAspects;
  std::shared_ptr<C2StreamColorAspectsInfo::input> mCodedColorAspects;
  std::shared_ptr<C2StreamColorAspectsInfo::output> mColorAspects;
  std::shared_ptr<C2StreamHdr10PlusInfo::input> mHdr10PlusInfoInput;
  std::shared_ptr<C2StreamHdr10PlusInfo::output> mHdr10PlusInfoOutput;
};

C2SoftGav1Dec::C2SoftGav1Dec(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),
      mCodecCtx(nullptr) {
  mIsFormatR10G10B10A2Supported = IsFormatR10G10B10A2SupportedForLegacyRendering();
  gettimeofday(&mTimeStart, nullptr);
  gettimeofday(&mTimeEnd, nullptr);
}

C2SoftGav1Dec::~C2SoftGav1Dec() { onRelease(); }

c2_status_t C2SoftGav1Dec::onInit() {
  return initDecoder() ? C2_OK : C2_CORRUPTED;
}

c2_status_t C2SoftGav1Dec::onStop() {
  mSignalledError = false;
  mSignalledOutputEos = false;
  return C2_OK;
}

void C2SoftGav1Dec::onReset() {
  (void)onStop();
  c2_status_t err = onFlush_sm();
  if (err != C2_OK) {
    ALOGW("Failed to flush the av1 decoder. Trying to hard reset.");
    destroyDecoder();
    if (!initDecoder()) {
      ALOGE("Hard reset failed.");
    }
  }
}

void C2SoftGav1Dec::onRelease() { destroyDecoder(); }

c2_status_t C2SoftGav1Dec::onFlush_sm() {
  Libgav1StatusCode status = mCodecCtx->SignalEOS();
  if (status != kLibgav1StatusOk) {
    ALOGE("Failed to flush av1 decoder. status: %d.", status);
    return C2_CORRUPTED;
  }

  // Dequeue frame (if any) that was enqueued previously.
  const libgav1::DecoderBuffer *buffer;
  status = mCodecCtx->DequeueFrame(&buffer);
  if (status != kLibgav1StatusOk && status != kLibgav1StatusNothingToDequeue) {
    ALOGE("Failed to dequeue frame after flushing the av1 decoder. status: %d",
          status);
    return C2_CORRUPTED;
  }

  mSignalledError = false;
  mSignalledOutputEos = false;

  return C2_OK;
}

static int GetCPUCoreCount() {
  int cpuCoreCount = 1;
#if defined(_SC_NPROCESSORS_ONLN)
  cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN);
#else
  // _SC_NPROC_ONLN must be defined...
  cpuCoreCount = sysconf(_SC_NPROC_ONLN);
#endif
  CHECK(cpuCoreCount >= 1);
  ALOGV("Number of CPU cores: %d", cpuCoreCount);
  return cpuCoreCount;
}

bool C2SoftGav1Dec::initDecoder() {
  mSignalledError = false;
  mSignalledOutputEos = false;
  mCodecCtx.reset(new libgav1::Decoder());

  if (mCodecCtx == nullptr) {
    ALOGE("mCodecCtx is null");
    return false;
  }

  libgav1::DecoderSettings settings = {};
  settings.threads = GetCPUCoreCount();

  ALOGV("Using libgav1 AV1 software decoder.");
  Libgav1StatusCode status = mCodecCtx->Init(&settings);
  if (status != kLibgav1StatusOk) {
    ALOGE("av1 decoder failed to initialize. status: %d.", status);
    return false;
  }

  return true;
}

void C2SoftGav1Dec::destroyDecoder() { mCodecCtx = nullptr; }

void fillEmptyWork(const std::unique_ptr<C2Work> &work) {
  uint32_t flags = 0;
  if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
    flags |= C2FrameData::FLAG_END_OF_STREAM;
    ALOGV("signalling eos");
  }
  work->worklets.front()->output.flags = (C2FrameData::flags_t)flags;
  work->worklets.front()->output.buffers.clear();
  work->worklets.front()->output.ordinal = work->input.ordinal;
  work->workletsProcessed = 1u;
}

void C2SoftGav1Dec::finishWork(uint64_t index,
                               const std::unique_ptr<C2Work> &work,
                               const std::shared_ptr<C2GraphicBlock> &block) {
  std::shared_ptr<C2Buffer> buffer =
      createGraphicBuffer(block, C2Rect(mWidth, mHeight));
  {
      IntfImpl::Lock lock = mIntf->lock();
      buffer->setInfo(mIntf->getColorAspects_l());
  }
  auto fillWork = [buffer, index](const std::unique_ptr<C2Work> &work) {
    uint32_t flags = 0;
    if ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) &&
        (c2_cntr64_t(index) == work->input.ordinal.frameIndex)) {
      flags |= C2FrameData::FLAG_END_OF_STREAM;
      ALOGV("signalling eos");
    }
    work->worklets.front()->output.flags = (C2FrameData::flags_t)flags;
    work->worklets.front()->output.buffers.clear();
    work->worklets.front()->output.buffers.push_back(buffer);
    work->worklets.front()->output.ordinal = work->input.ordinal;
    work->workletsProcessed = 1u;
  };
  if (work && c2_cntr64_t(index) == work->input.ordinal.frameIndex) {
    fillWork(work);
  } else {
    finish(index, fillWork);
  }
}

void C2SoftGav1Dec::process(const std::unique_ptr<C2Work> &work,
                            const std::shared_ptr<C2BlockPool> &pool) {
  work->result = C2_OK;
  work->workletsProcessed = 0u;
  work->worklets.front()->output.configUpdate.clear();
  work->worklets.front()->output.flags = work->input.flags;
  if (mSignalledError || mSignalledOutputEos) {
    work->result = C2_BAD_VALUE;
    return;
  }

  size_t inOffset = 0u;
  size_t inSize = 0u;
  C2ReadView rView = mDummyReadView;
  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 codecConfig =
      ((work->input.flags & C2FrameData::FLAG_CODEC_CONFIG) != 0);
  bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);

  ALOGV("in buffer attr. size %zu timestamp %d frameindex %d, flags %x", inSize,
        (int)work->input.ordinal.timestamp.peeku(),
        (int)work->input.ordinal.frameIndex.peeku(), work->input.flags);

  if (codecConfig) {
    fillEmptyWork(work);
    return;
  }

  int64_t frameIndex = work->input.ordinal.frameIndex.peekll();
  if (inSize) {
    uint8_t *bitstream = const_cast<uint8_t *>(rView.data() + inOffset);
    int32_t decodeTime = 0;
    int32_t delay = 0;

    GETTIME(&mTimeStart, nullptr);
    TIME_DIFF(mTimeEnd, mTimeStart, delay);

    const Libgav1StatusCode status =
        mCodecCtx->EnqueueFrame(bitstream, inSize, frameIndex,
                                /*buffer_private_data=*/nullptr);

    GETTIME(&mTimeEnd, nullptr);
    TIME_DIFF(mTimeStart, mTimeEnd, decodeTime);
    ALOGV("decodeTime=%4d delay=%4d\n", decodeTime, delay);

    if (status != kLibgav1StatusOk) {
      ALOGE("av1 decoder failed to decode frame. status: %d.", status);
      work->result = C2_CORRUPTED;
      work->workletsProcessed = 1u;
      mSignalledError = true;
      return;
    }

  }

  (void)outputBuffer(pool, work);

  if (eos) {
    drainInternal(DRAIN_COMPONENT_WITH_EOS, pool, work);
    mSignalledOutputEos = true;
  } else if (!inSize) {
    fillEmptyWork(work);
  }
}

void C2SoftGav1Dec::getVuiParams(const libgav1::DecoderBuffer *buffer) {
    VuiColorAspects vuiColorAspects;
    vuiColorAspects.primaries = buffer->color_primary;
    vuiColorAspects.transfer = buffer->transfer_characteristics;
    vuiColorAspects.coeffs = buffer->matrix_coefficients;
    vuiColorAspects.fullRange = buffer->color_range;

    // convert vui aspects to C2 values if changed
    if (!(vuiColorAspects == mBitstreamColorAspects)) {
        mBitstreamColorAspects = vuiColorAspects;
        ColorAspects sfAspects;
        C2StreamColorAspectsInfo::input codedAspects = { 0u };
        ColorUtils::convertIsoColorAspectsToCodecAspects(
                vuiColorAspects.primaries, vuiColorAspects.transfer, vuiColorAspects.coeffs,
                vuiColorAspects.fullRange, sfAspects);
        if (!C2Mapper::map(sfAspects.mPrimaries, &codedAspects.primaries)) {
            codedAspects.primaries = C2Color::PRIMARIES_UNSPECIFIED;
        }
        if (!C2Mapper::map(sfAspects.mRange, &codedAspects.range)) {
            codedAspects.range = C2Color::RANGE_UNSPECIFIED;
        }
        if (!C2Mapper::map(sfAspects.mMatrixCoeffs, &codedAspects.matrix)) {
            codedAspects.matrix = C2Color::MATRIX_UNSPECIFIED;
        }
        if (!C2Mapper::map(sfAspects.mTransfer, &codedAspects.transfer)) {
            codedAspects.transfer = C2Color::TRANSFER_UNSPECIFIED;
        }
        std::vector<std::unique_ptr<C2SettingResult>> failures;
        mIntf->config({&codedAspects}, C2_MAY_BLOCK, &failures);
    }
}

bool C2SoftGav1Dec::outputBuffer(const std::shared_ptr<C2BlockPool> &pool,
                                 const std::unique_ptr<C2Work> &work) {
  if (!(work && pool)) return false;

  const libgav1::DecoderBuffer *buffer;
  const Libgav1StatusCode status = mCodecCtx->DequeueFrame(&buffer);

  if (status != kLibgav1StatusOk && status != kLibgav1StatusNothingToDequeue) {
    ALOGE("av1 decoder DequeueFrame failed. status: %d.", status);
    return false;
  }

  // |buffer| can be NULL if status was equal to kLibgav1StatusOk or
  // kLibgav1StatusNothingToDequeue. This is not an error. This could mean one
  // of two things:
  //  - The EnqueueFrame() call was either a flush (called with nullptr).
  //  - The enqueued frame did not have any displayable frames.
  if (!buffer) {
    return false;
  }

  const int width = buffer->displayed_width[0];
  const int height = buffer->displayed_height[0];
  if (width != mWidth || height != mHeight) {
    mWidth = width;
    mHeight = height;

    C2StreamPictureSizeInfo::output size(0u, mWidth, mHeight);
    std::vector<std::unique_ptr<C2SettingResult>> failures;
    c2_status_t err = mIntf->config({&size}, C2_MAY_BLOCK, &failures);
    if (err == C2_OK) {
      work->worklets.front()->output.configUpdate.push_back(
          C2Param::Copy(size));
    } else {
      ALOGE("Config update size failed");
      mSignalledError = true;
      work->result = C2_CORRUPTED;
      work->workletsProcessed = 1u;
      return false;
    }
  }

  getVuiParams(buffer);
  if (!(buffer->image_format == libgav1::kImageFormatYuv420 ||
        buffer->image_format == libgav1::kImageFormatMonochrome400)) {
    ALOGE("image_format %d not supported", buffer->image_format);
    mSignalledError = true;
    work->workletsProcessed = 1u;
    work->result = C2_CORRUPTED;
    return false;
  }
  const bool isMonochrome =
      buffer->image_format == libgav1::kImageFormatMonochrome400;

  std::shared_ptr<C2GraphicBlock> block;
  uint32_t format = HAL_PIXEL_FORMAT_YV12;
  if (buffer->bitdepth == 10) {
    IntfImpl::Lock lock = mIntf->lock();
    std::shared_ptr<C2StreamColorAspectsInfo::output> codedColorAspects =
        mIntf->getColorAspects_l();

    if (codedColorAspects->primaries == C2Color::PRIMARIES_BT2020 &&
        codedColorAspects->matrix == C2Color::MATRIX_BT2020 &&
        codedColorAspects->transfer == C2Color::TRANSFER_ST2084) {
      if (buffer->image_format != libgav1::kImageFormatYuv420) {
        ALOGE("Only YUV420 output is supported when targeting RGBA_1010102");
        mSignalledError = true;
        work->result = C2_OMITTED;
        work->workletsProcessed = 1u;
        return false;
      }
      // TODO (b/201787956) For devices that do not support HAL_PIXEL_FORMAT_RGBA_1010102,
      // HAL_PIXEL_FORMAT_YV12 is used as a temporary work around.
      if (!mIsFormatR10G10B10A2Supported)  {
        ALOGE("HAL_PIXEL_FORMAT_RGBA_1010102 isn't supported");
        format = HAL_PIXEL_FORMAT_YV12;
      } else {
        format = HAL_PIXEL_FORMAT_RGBA_1010102;
      }
    }
  }
  C2MemoryUsage usage = {C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE};

  c2_status_t err = pool->fetchGraphicBlock(align(mWidth, 16), mHeight, format,
                                            usage, &block);

  if (err != C2_OK) {
    ALOGE("fetchGraphicBlock for Output failed with status %d", err);
    work->result = err;
    return false;
  }

  C2GraphicView wView = block->map().get();

  if (wView.error()) {
    ALOGE("graphic view map failed %d", wView.error());
    work->result = C2_CORRUPTED;
    return false;
  }

  ALOGV("provided (%dx%d) required (%dx%d), out frameindex %d", block->width(),
        block->height(), mWidth, mHeight, (int)buffer->user_private_data);

  uint8_t *dstY = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_Y]);
  uint8_t *dstU = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_U]);
  uint8_t *dstV = const_cast<uint8_t *>(wView.data()[C2PlanarLayout::PLANE_V]);
  size_t srcYStride = buffer->stride[0];
  size_t srcUStride = buffer->stride[1];
  size_t srcVStride = buffer->stride[2];

  C2PlanarLayout layout = wView.layout();
  size_t dstYStride = layout.planes[C2PlanarLayout::PLANE_Y].rowInc;
  size_t dstUVStride = layout.planes[C2PlanarLayout::PLANE_U].rowInc;

  if (buffer->bitdepth == 10) {
    const uint16_t *srcY = (const uint16_t *)buffer->plane[0];
    const uint16_t *srcU = (const uint16_t *)buffer->plane[1];
    const uint16_t *srcV = (const uint16_t *)buffer->plane[2];

    if (format == HAL_PIXEL_FORMAT_RGBA_1010102) {
        convertYUV420Planar16ToY410((uint32_t *)dstY, srcY, srcU, srcV, srcYStride / 2,
                                    srcUStride / 2, srcVStride / 2, dstYStride / sizeof(uint32_t),
                                    mWidth, mHeight);
    } else if (format == HAL_PIXEL_FORMAT_YCBCR_P010) {
        convertYUV420Planar16ToP010((uint16_t *)dstY, (uint16_t *)dstU, srcY, srcU, srcV,
                                    srcYStride / 2, srcUStride / 2, srcVStride / 2, dstYStride / 2,
                                    dstUVStride / 2, mWidth, mHeight, isMonochrome);
    } else {
        convertYUV420Planar16ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride / 2,
                                    srcUStride / 2, srcVStride / 2, dstYStride, dstUVStride, mWidth,
                                    mHeight, isMonochrome);
    }
  } else {
    const uint8_t *srcY = (const uint8_t *)buffer->plane[0];
    const uint8_t *srcU = (const uint8_t *)buffer->plane[1];
    const uint8_t *srcV = (const uint8_t *)buffer->plane[2];
    convertYUV420Planar8ToYV12(dstY, dstU, dstV, srcY, srcU, srcV, srcYStride, srcUStride,
                               srcVStride, dstYStride, dstUVStride, mWidth, mHeight, isMonochrome);
  }
  finishWork(buffer->user_private_data, work, std::move(block));
  block = nullptr;
  return true;
}

c2_status_t C2SoftGav1Dec::drainInternal(
    uint32_t drainMode, const std::shared_ptr<C2BlockPool> &pool,
    const std::unique_ptr<C2Work> &work) {
  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;
  }

  const Libgav1StatusCode status = mCodecCtx->SignalEOS();
  if (status != kLibgav1StatusOk) {
    ALOGE("Failed to flush av1 decoder. status: %d.", status);
    return C2_CORRUPTED;
  }

  while (outputBuffer(pool, work)) {
  }

  if (drainMode == DRAIN_COMPONENT_WITH_EOS && work &&
      work->workletsProcessed == 0u) {
    fillEmptyWork(work);
  }

  return C2_OK;
}

c2_status_t C2SoftGav1Dec::drain(uint32_t drainMode,
                                 const std::shared_ptr<C2BlockPool> &pool) {
  return drainInternal(drainMode, pool, nullptr);
}

class C2SoftGav1Factory : public C2ComponentFactory {
 public:
  C2SoftGav1Factory()
      : 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 C2SoftGav1Dec(COMPONENT_NAME, id,
                          std::make_shared<C2SoftGav1Dec::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<C2SoftGav1Dec::IntfImpl>(
            COMPONENT_NAME, id,
            std::make_shared<C2SoftGav1Dec::IntfImpl>(mHelper)),
        deleter);
    return C2_OK;
  }

  virtual ~C2SoftGav1Factory() override = default;

 private:
  std::shared_ptr<C2ReflectorHelper> mHelper;
};

}  // namespace android

__attribute__((cfi_canonical_jump_table))
extern "C" ::C2ComponentFactory *CreateCodec2Factory() {
  ALOGV("in %s", __func__);
  return new ::android::C2SoftGav1Factory();
}

__attribute__((cfi_canonical_jump_table))
extern "C" void DestroyCodec2Factory(::C2ComponentFactory *factory) {
  ALOGV("in %s", __func__);
  delete factory;
}