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android13/frameworks/av/media/codec2/components/mpeg4_h263/C2SoftMpeg4Dec.cpp

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/*
* 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
#ifdef MPEG4
#define LOG_TAG "C2SoftMpeg4Dec"
#else
#define LOG_TAG "C2SoftH263Dec"
#endif
#include <log/log.h>
#include <media/stagefright/foundation/AUtils.h>
#include <media/stagefright/foundation/MediaDefs.h>
#include <C2Debug.h>
#include <C2PlatformSupport.h>
#include <SimpleC2Interface.h>
#include "C2SoftMpeg4Dec.h"
#include "mp4dec_api.h"
namespace android {
constexpr size_t kMinInputBufferSize = 2 * 1024 * 1024;
#ifdef MPEG4
constexpr size_t kMaxDimension = 1920;
constexpr char COMPONENT_NAME[] = "c2.android.mpeg4.decoder";
#else
constexpr size_t kMaxDimension = 352;
constexpr char COMPONENT_NAME[] = "c2.android.h263.decoder";
#endif
class C2SoftMpeg4Dec::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,
#ifdef MPEG4
MEDIA_MIMETYPE_VIDEO_MPEG4
#else
MEDIA_MIMETYPE_VIDEO_H263
#endif
) {
noPrivateBuffers(); // TODO: account for our buffers here
noInputReferences();
noOutputReferences();
noInputLatency();
noTimeStretch();
// TODO: Proper support for reorder depth.
addParameter(
DefineParam(mActualOutputDelay, C2_PARAMKEY_OUTPUT_DELAY)
.withConstValue(new C2PortActualDelayTuning::output(1u))
.build());
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, 176, 144))
.withFields({
C2F(mSize, width).inRange(2, kMaxDimension, 2),
C2F(mSize, height).inRange(2, kMaxDimension, 2),
})
.withSetter(SizeSetter)
.build());
#ifdef MPEG4
addParameter(
DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
.withDefault(new C2StreamProfileLevelInfo::input(0u,
C2Config::PROFILE_MP4V_SIMPLE, C2Config::LEVEL_MP4V_3))
.withFields({
C2F(mProfileLevel, profile).equalTo(
C2Config::PROFILE_MP4V_SIMPLE),
C2F(mProfileLevel, level).oneOf({
C2Config::LEVEL_MP4V_0,
C2Config::LEVEL_MP4V_0B,
C2Config::LEVEL_MP4V_1,
C2Config::LEVEL_MP4V_2,
C2Config::LEVEL_MP4V_3,
C2Config::LEVEL_MP4V_3B,
C2Config::LEVEL_MP4V_4,
C2Config::LEVEL_MP4V_4A,
C2Config::LEVEL_MP4V_5,
C2Config::LEVEL_MP4V_6})
})
.withSetter(ProfileLevelSetter, mSize)
.build());
#else
addParameter(
DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
.withDefault(new C2StreamProfileLevelInfo::input(0u,
C2Config::PROFILE_H263_BASELINE, C2Config::LEVEL_H263_30))
.withFields({
C2F(mProfileLevel, profile).oneOf({
C2Config::PROFILE_H263_BASELINE,
C2Config::PROFILE_H263_ISWV2}),
C2F(mProfileLevel, level).oneOf({
C2Config::LEVEL_H263_10,
C2Config::LEVEL_H263_20,
C2Config::LEVEL_H263_30,
C2Config::LEVEL_H263_40,
C2Config::LEVEL_H263_45})
})
.withSetter(ProfileLevelSetter, mSize)
.build());
#endif
addParameter(
DefineParam(mMaxSize, C2_PARAMKEY_MAX_PICTURE_SIZE)
.withDefault(new C2StreamMaxPictureSizeTuning::output(0u, 352, 288))
.withFields({
C2F(mSize, width).inRange(2, kMaxDimension, 2),
C2F(mSize, height).inRange(2, kMaxDimension, 2),
})
.withSetter(MaxPictureSizeSetter, mSize)
.build());
addParameter(
DefineParam(mMaxInputSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
.withDefault(new C2StreamMaxBufferSizeInfo::input(0u, kMinInputBufferSize))
.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());
// 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), kMaxDimension);
me.set().height = c2_min(c2_max(me.v.height, size.v.height), kMaxDimension);
return C2R::Ok();
}
static C2R MaxInputSizeSetter(bool mayBlock, C2P<C2StreamMaxBufferSizeInfo::input> &me,
const C2P<C2StreamMaxPictureSizeTuning::output> &maxSize) {
(void)mayBlock;
// assume compression ratio of 1
me.set().value = c2_max((((maxSize.v.width + 15) / 16)
* ((maxSize.v.height + 15) / 16) * 384), kMinInputBufferSize);
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();
}
uint32_t getMaxWidth() const { return mMaxSize->width; }
uint32_t getMaxHeight() const { return mMaxSize->height; }
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;
};
C2SoftMpeg4Dec::C2SoftMpeg4Dec(
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),
mOutputBuffer{},
mInitialized(false) {
}
C2SoftMpeg4Dec::~C2SoftMpeg4Dec() {
onRelease();
}
c2_status_t C2SoftMpeg4Dec::onInit() {
status_t err = initDecoder();
return err == OK ? C2_OK : C2_CORRUPTED;
}
c2_status_t C2SoftMpeg4Dec::onStop() {
if (mInitialized) {
PVCleanUpVideoDecoder(&mVideoDecControls);
mInitialized = false;
}
for (int32_t i = 0; i < kNumOutputBuffers; ++i) {
if (mOutputBuffer[i]) {
free(mOutputBuffer[i]);
mOutputBuffer[i] = nullptr;
}
}
mNumSamplesOutput = 0;
mFramesConfigured = false;
mSignalledOutputEos = false;
mSignalledError = false;
return C2_OK;
}
void C2SoftMpeg4Dec::onReset() {
(void)onStop();
(void)onInit();
}
void C2SoftMpeg4Dec::onRelease() {
(void)onStop();
if (mOutBlock) {
mOutBlock.reset();
}
}
c2_status_t C2SoftMpeg4Dec::onFlush_sm() {
if (mInitialized) {
if (PV_TRUE != PVResetVideoDecoder(&mVideoDecControls)) {
return C2_CORRUPTED;
}
}
mSignalledOutputEos = false;
mSignalledError = false;
return C2_OK;
}
status_t C2SoftMpeg4Dec::initDecoder() {
#ifdef MPEG4
mIsMpeg4 = true;
#else
mIsMpeg4 = false;
#endif
memset(&mVideoDecControls, 0, sizeof(tagvideoDecControls));
/* TODO: bring these values to 352 and 288. It cannot be done as of now
* because, h263 doesn't seem to allow port reconfiguration. In OMX, the
* problem of larger width and height than default width and height is
* overcome by adaptivePlayBack() api call. This call gets width and height
* information from extractor. Such a thing is not possible here.
* So we are configuring to larger values.*/
mWidth = 1408;
mHeight = 1152;
mNumSamplesOutput = 0;
mInitialized = false;
mFramesConfigured = false;
mSignalledOutputEos = false;
mSignalledError = false;
return OK;
}
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 C2SoftMpeg4Dec::finishWork(uint64_t index, const std::unique_ptr<C2Work> &work) {
std::shared_ptr<C2Buffer> buffer = createGraphicBuffer(std::move(mOutBlock),
C2Rect(mWidth, mHeight));
mOutBlock = nullptr;
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);
}
}
c2_status_t C2SoftMpeg4Dec::ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool) {
mOutputBufferSize = align(mIntf->getMaxWidth(), 16) * align(mIntf->getMaxHeight(), 16) * 3 / 2;
for (int32_t i = 0; i < kNumOutputBuffers; ++i) {
if (!mOutputBuffer[i]) {
mOutputBuffer[i] = (uint8_t *)malloc(mOutputBufferSize);
if (!mOutputBuffer[i]) {
return C2_NO_MEMORY;
}
}
}
if (mOutBlock &&
(mOutBlock->width() != align(mWidth, 16) || mOutBlock->height() != mHeight)) {
mOutBlock.reset();
}
if (!mOutBlock) {
uint32_t format = HAL_PIXEL_FORMAT_YV12;
C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
c2_status_t err = pool->fetchGraphicBlock(align(mWidth, 16), mHeight, format, usage, &mOutBlock);
if (err != C2_OK) {
ALOGE("fetchGraphicBlock for Output failed with status %d", err);
return err;
}
ALOGV("provided (%dx%d) required (%dx%d)",
mOutBlock->width(), mOutBlock->height(), mWidth, mHeight);
}
return C2_OK;
}
bool C2SoftMpeg4Dec::handleResChange(const std::unique_ptr<C2Work> &work) {
uint32_t disp_width, disp_height;
PVGetVideoDimensions(&mVideoDecControls, (int32 *)&disp_width, (int32 *)&disp_height);
uint32_t buf_width, buf_height;
PVGetBufferDimensions(&mVideoDecControls, (int32 *)&buf_width, (int32 *)&buf_height);
CHECK_LE(disp_width, buf_width);
CHECK_LE(disp_height, buf_height);
ALOGV("display size (%dx%d), buffer size (%dx%d)",
disp_width, disp_height, buf_width, buf_height);
bool resChanged = false;
if (disp_width != mWidth || disp_height != mHeight) {
mWidth = disp_width;
mHeight = disp_height;
resChanged = true;
for (int32_t i = 0; i < kNumOutputBuffers; ++i) {
if (mOutputBuffer[i]) {
free(mOutputBuffer[i]);
mOutputBuffer[i] = nullptr;
}
}
if (!mIsMpeg4) {
PVCleanUpVideoDecoder(&mVideoDecControls);
uint8_t *vol_data[1]{};
int32_t vol_size = 0;
if (!PVInitVideoDecoder(
&mVideoDecControls, vol_data, &vol_size, 1, mIntf->getMaxWidth(),
mIntf->getMaxHeight(), H263_MODE)) {
ALOGE("Error in PVInitVideoDecoder H263_MODE while resChanged was set to true");
mSignalledError = true;
work->result = C2_CORRUPTED;
return true;
}
}
mFramesConfigured = false;
}
return resChanged;
}
void C2SoftMpeg4Dec::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;
}
size_t inOffset = 0u;
size_t inSize = 0u;
uint32_t workIndex = work->input.ordinal.frameIndex.peeku() & 0xFFFFFFFF;
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;
}
}
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);
bool eos = ((work->input.flags & C2FrameData::FLAG_END_OF_STREAM) != 0);
if (inSize == 0) {
fillEmptyWork(work);
if (eos) {
mSignalledOutputEos = true;
}
return;
}
uint8_t *bitstream = const_cast<uint8_t *>(rView.data() + inOffset);
uint32_t *start_code = (uint32_t *)bitstream;
bool volHeader = *start_code == 0xB0010000;
if (volHeader) {
PVCleanUpVideoDecoder(&mVideoDecControls);
mInitialized = false;
}
if (!mInitialized) {
uint8_t *vol_data[1]{};
int32_t vol_size = 0;
bool codecConfig = (work->input.flags & C2FrameData::FLAG_CODEC_CONFIG) != 0;
if (codecConfig || volHeader) {
vol_data[0] = bitstream;
vol_size = inSize;
}
MP4DecodingMode mode = (mIsMpeg4) ? MPEG4_MODE : H263_MODE;
if (!PVInitVideoDecoder(
&mVideoDecControls, vol_data, &vol_size, 1,
mIntf->getMaxWidth(), mIntf->getMaxHeight(), mode)) {
ALOGE("PVInitVideoDecoder failed. Unsupported content?");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
mInitialized = true;
MP4DecodingMode actualMode = PVGetDecBitstreamMode(&mVideoDecControls);
if (mode != actualMode) {
ALOGE("Decoded mode not same as actual mode of the decoder");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
PVSetPostProcType(&mVideoDecControls, 0);
if (handleResChange(work)) {
ALOGI("Setting width and 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 == OK) {
work->worklets.front()->output.configUpdate.push_back(
C2Param::Copy(size));
} else {
ALOGE("Config update size failed");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
}
if (codecConfig) {
fillEmptyWork(work);
return;
}
}
size_t inPos = 0;
while (inPos < inSize) {
c2_status_t err = ensureDecoderState(pool);
if (C2_OK != err) {
mSignalledError = true;
work->result = err;
return;
}
C2GraphicView wView = mOutBlock->map().get();
if (wView.error()) {
ALOGE("graphic view map failed %d", wView.error());
work->result = C2_CORRUPTED;
return;
}
uint32_t yFrameSize = sizeof(uint8) * mVideoDecControls.size;
if (mOutputBufferSize < yFrameSize * 3 / 2){
ALOGE("Too small output buffer: %zu bytes", mOutputBufferSize);
mSignalledError = true;
work->result = C2_NO_MEMORY;
return;
}
if (!mFramesConfigured) {
PVSetReferenceYUV(&mVideoDecControls,mOutputBuffer[1]);
mFramesConfigured = true;
}
// Need to check if header contains new info, e.g., width/height, etc.
VopHeaderInfo header_info;
uint32_t useExtTimestamp = (inPos == 0);
int32_t tmpInSize = (int32_t)inSize;
uint8_t *bitstreamTmp = bitstream;
uint32_t timestamp = workIndex;
if (PVDecodeVopHeader(
&mVideoDecControls, &bitstreamTmp, &timestamp, &tmpInSize,
&header_info, &useExtTimestamp,
mOutputBuffer[mNumSamplesOutput & 1]) != PV_TRUE) {
ALOGE("failed to decode vop header.");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
// H263 doesn't have VOL header, the frame size information is in short header, i.e. the
// decoder may detect size change after PVDecodeVopHeader.
bool resChange = handleResChange(work);
if (mIsMpeg4 && resChange) {
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
} else if (resChange) {
ALOGI("Setting width and 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 == OK) {
work->worklets.front()->output.configUpdate.push_back(C2Param::Copy(size));
} else {
ALOGE("Config update size failed");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
continue;
}
if (PVDecodeVopBody(&mVideoDecControls, &tmpInSize) != PV_TRUE) {
ALOGE("failed to decode video frame.");
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
if (handleResChange(work)) {
mSignalledError = true;
work->result = C2_CORRUPTED;
return;
}
uint8_t *outputBufferY = wView.data()[C2PlanarLayout::PLANE_Y];
uint8_t *outputBufferU = wView.data()[C2PlanarLayout::PLANE_U];
uint8_t *outputBufferV = wView.data()[C2PlanarLayout::PLANE_V];
C2PlanarLayout layout = wView.layout();
size_t dstYStride = layout.planes[C2PlanarLayout::PLANE_Y].rowInc;
size_t dstUVStride = layout.planes[C2PlanarLayout::PLANE_U].rowInc;
size_t srcYStride = align(mWidth, 16);
size_t srcUStride = srcYStride / 2;
size_t srcVStride = srcYStride / 2;
size_t vStride = align(mHeight, 16);
const uint8_t *srcY = (const uint8_t *)mOutputBuffer[mNumSamplesOutput & 1];
const uint8_t *srcU = (const uint8_t *)srcY + vStride * srcYStride;
const uint8_t *srcV = (const uint8_t *)srcY + vStride * srcYStride * 5 / 4;
convertYUV420Planar8ToYV12(outputBufferY, outputBufferU, outputBufferV, srcY, srcU, srcV,
srcYStride, srcUStride, srcVStride, dstYStride, dstUVStride,
mWidth, mHeight);
inPos += inSize - (size_t)tmpInSize;
finishWork(workIndex, work);
++mNumSamplesOutput;
if (inSize - inPos != 0) {
ALOGD("decoded frame, ignoring further trailing bytes %d",
(int)inSize - (int)inPos);
break;
}
}
}
c2_status_t C2SoftMpeg4Dec::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;
}
return C2_OK;
}
class C2SoftMpeg4DecFactory : public C2ComponentFactory {
public:
C2SoftMpeg4DecFactory() : 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 C2SoftMpeg4Dec(COMPONENT_NAME,
id,
std::make_shared<C2SoftMpeg4Dec::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<C2SoftMpeg4Dec::IntfImpl>(
COMPONENT_NAME, id, std::make_shared<C2SoftMpeg4Dec::IntfImpl>(mHelper)),
deleter);
return C2_OK;
}
virtual ~C2SoftMpeg4DecFactory() 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::C2SoftMpeg4DecFactory();
}
__attribute__((cfi_canonical_jump_table))
extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
ALOGV("in %s", __func__);
delete factory;
}
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