/*
* Copyright (C) 2017 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 "CCodec"
#include <utils/Log.h>
#include <sstream>
#include <thread>
#include <C2Config.h>
#include <C2Debug.h>
#include <C2ParamInternal.h>
#include <C2PlatformSupport.h>
#include <android/IGraphicBufferSource.h>
#include <android/IOMXBufferSource.h>
#include <android/hardware/media/omx/1.0/IGraphicBufferSource.h>
#include <android/hardware/media/omx/1.0/IOmx.h>
#include <android-base/stringprintf.h>
#include <cutils/properties.h>
#include <gui/IGraphicBufferProducer.h>
#include <gui/Surface.h>
#include <gui/bufferqueue/1.0/H2BGraphicBufferProducer.h>
#include <media/omx/1.0/WGraphicBufferSource.h>
#include <media/openmax/OMX_IndexExt.h>
#include <media/stagefright/BufferProducerWrapper.h>
#include <media/stagefright/MediaCodecConstants.h>
#include <media/stagefright/PersistentSurface.h>
#include "C2OMXNode.h"
#include "CCodec.h"
#include "CCodecBufferChannel.h"
#include "InputSurfaceWrapper.h"
#include "Omx2IGraphicBufferSource.h"
extern "C" android::PersistentSurface *CreateInputSurface();
namespace android {
using namespace std::chrono_literals;
using ::android::hardware::graphics::bufferqueue::V1_0::utils::H2BGraphicBufferProducer;
using android::base::StringPrintf;
using BGraphicBufferSource = ::android::IGraphicBufferSource;
using ::android::hardware::media::c2::V1_0::IInputSurface;
namespace {
class CCodecWatchdog : public AHandler {
private:
enum {
kWhatWatch,
};
constexpr static int64_t kWatchIntervalUs = 3300000; // 3.3 secs
public:
static sp<CCodecWatchdog> getInstance() {
static sp<CCodecWatchdog> instance(new CCodecWatchdog);
static std::once_flag flag;
// Call Init() only once.
std::call_once(flag, Init, instance);
return instance;
}
~CCodecWatchdog() = default;
void watch(sp<CCodec> codec) {
bool shouldPost = false;
{
Mutexed<std::set<wp<CCodec>>>::Locked codecs(mCodecsToWatch);
// If a watch message is in flight, piggy-back this instance as well.
// Otherwise, post a new watch message.
shouldPost = codecs->empty();
codecs->emplace(codec);
}
if (shouldPost) {
ALOGV("posting watch message");
(new AMessage(kWhatWatch, this))->post(kWatchIntervalUs);
}
}
protected:
void onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatWatch: {
Mutexed<std::set<wp<CCodec>>>::Locked codecs(mCodecsToWatch);
ALOGV("watch for %zu codecs", codecs->size());
for (auto it = codecs->begin(); it != codecs->end(); ++it) {
sp<CCodec> codec = it->promote();
if (codec == nullptr) {
continue;
}
codec->initiateReleaseIfStuck();
}
codecs->clear();
break;
}
default: {
TRESPASS("CCodecWatchdog: unrecognized message");
}
}
}
private:
CCodecWatchdog() : mLooper(new ALooper) {}
static void Init(const sp<CCodecWatchdog> &thiz) {
ALOGV("Init");
thiz->mLooper->setName("CCodecWatchdog");
thiz->mLooper->registerHandler(thiz);
thiz->mLooper->start();
}
sp<ALooper> mLooper;
Mutexed<std::set<wp<CCodec>>> mCodecsToWatch;
};
class C2InputSurfaceWrapper : public InputSurfaceWrapper {
public:
explicit C2InputSurfaceWrapper(
const std::shared_ptr<Codec2Client::InputSurface> &surface) :
mSurface(surface) {
}
~C2InputSurfaceWrapper() override = default;
status_t connect(const std::shared_ptr<Codec2Client::Component> &comp) override {
if (mConnection != nullptr) {
return ALREADY_EXISTS;
}
return toStatusT(comp->connectToInputSurface(mSurface, &mConnection));
}
void disconnect() override {
if (mConnection != nullptr) {
mConnection->disconnect();
mConnection = nullptr;
}
}
status_t start() override {
// InputSurface does not distinguish started state
return OK;
}
status_t signalEndOfInputStream() override {
C2InputSurfaceEosTuning eos(true);
std::vector<std::unique_ptr<C2SettingResult>> failures;
c2_status_t err = mSurface->config({&eos}, C2_MAY_BLOCK, &failures);
if (err != C2_OK) {
return UNKNOWN_ERROR;
}
return OK;
}
status_t configure(Config &config __unused) {
// TODO
return OK;
}
private:
std::shared_ptr<Codec2Client::InputSurface> mSurface;
std::shared_ptr<Codec2Client::InputSurfaceConnection> mConnection;
};
class GraphicBufferSourceWrapper : public InputSurfaceWrapper {
public:
// explicit GraphicBufferSourceWrapper(const sp<BGraphicBufferSource> &source) : mSource(source) {}
GraphicBufferSourceWrapper(
const sp<BGraphicBufferSource> &source,
uint32_t width,
uint32_t height,
uint64_t usage)
: mSource(source), mWidth(width), mHeight(height) {
mDataSpace = HAL_DATASPACE_BT709;
mConfig.mUsage = usage;
}
~GraphicBufferSourceWrapper() override = default;
status_t connect(const std::shared_ptr<Codec2Client::Component> &comp) override {
mNode = new C2OMXNode(comp);
mNode->setFrameSize(mWidth, mHeight);
// Usage is queried during configure(), so setting it beforehand.
OMX_U32 usage = mConfig.mUsage & 0xFFFFFFFF;
(void)mNode->setParameter(
(OMX_INDEXTYPE)OMX_IndexParamConsumerUsageBits,
&usage, sizeof(usage));
// NOTE: we do not use/pass through color aspects from GraphicBufferSource as we
// communicate that directly to the component.
mSource->configure(mNode, mDataSpace);
return OK;
}
void disconnect() override {
if (mNode == nullptr) {
return;
}
sp<IOMXBufferSource> source = mNode->getSource();
if (source == nullptr) {
ALOGD("GBSWrapper::disconnect: node is not configured with OMXBufferSource.");
return;
}
source->onOmxIdle();
source->onOmxLoaded();
mNode.clear();
}
status_t GetStatus(const binder::Status &status) {
status_t err = OK;
if (!status.isOk()) {
err = status.serviceSpecificErrorCode();
if (err == OK) {
err = status.transactionError();
if (err == OK) {
// binder status failed, but there is no servie or transaction error
err = UNKNOWN_ERROR;
}
}
}
return err;
}
status_t start() override {
sp<IOMXBufferSource> source = mNode->getSource();
if (source == nullptr) {
return NO_INIT;
}
constexpr size_t kNumSlots = 16;
for (size_t i = 0; i < kNumSlots; ++i) {
source->onInputBufferAdded(i);
}
source->onOmxExecuting();
return OK;
}
status_t signalEndOfInputStream() override {
return GetStatus(mSource->signalEndOfInputStream());
}
status_t configure(Config &config) {
std::stringstream status;
status_t err = OK;
// handle each configuration granually, in case we need to handle part of the configuration
// elsewhere
// TRICKY: we do not unset frame delay repeating
if (config.mMinFps > 0 && config.mMinFps != mConfig.mMinFps) {
int64_t us = 1e6 / config.mMinFps + 0.5;
status_t res = GetStatus(mSource->setRepeatPreviousFrameDelayUs(us));
status << " minFps=" << config.mMinFps << " => repeatDelayUs=" << us;
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mMinFps = config.mMinFps;
}
// pts gap
if (config.mMinAdjustedFps > 0 || config.mFixedAdjustedFps > 0) {
if (mNode != nullptr) {
OMX_PARAM_U32TYPE ptrGapParam = {};
ptrGapParam.nSize = sizeof(OMX_PARAM_U32TYPE);
float gap = (config.mMinAdjustedFps > 0)
? c2_min(INT32_MAX + 0., 1e6 / config.mMinAdjustedFps + 0.5)
: c2_max(0. - INT32_MAX, -1e6 / config.mFixedAdjustedFps - 0.5);
// float -> uint32_t is undefined if the value is negative.
// First convert to int32_t to ensure the expected behavior.
ptrGapParam.nU32 = int32_t(gap);
(void)mNode->setParameter(
(OMX_INDEXTYPE)OMX_IndexParamMaxFrameDurationForBitrateControl,
&ptrGapParam, sizeof(ptrGapParam));
}
}
// max fps
// TRICKY: we do not unset max fps to 0 unless using fixed fps
if ((config.mMaxFps > 0 || (config.mFixedAdjustedFps > 0 && config.mMaxFps == -1))
&& config.mMaxFps != mConfig.mMaxFps) {
status_t res = GetStatus(mSource->setMaxFps(config.mMaxFps));
status << " maxFps=" << config.mMaxFps;
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mMaxFps = config.mMaxFps;
}
if (config.mTimeOffsetUs != mConfig.mTimeOffsetUs) {
status_t res = GetStatus(mSource->setTimeOffsetUs(config.mTimeOffsetUs));
status << " timeOffset " << config.mTimeOffsetUs << "us";
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mTimeOffsetUs = config.mTimeOffsetUs;
}
if (config.mCaptureFps != mConfig.mCaptureFps || config.mCodedFps != mConfig.mCodedFps) {
status_t res =
GetStatus(mSource->setTimeLapseConfig(config.mCodedFps, config.mCaptureFps));
status << " timeLapse " << config.mCaptureFps << "fps as " << config.mCodedFps << "fps";
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mCaptureFps = config.mCaptureFps;
mConfig.mCodedFps = config.mCodedFps;
}
if (config.mStartAtUs != mConfig.mStartAtUs
|| (config.mStopped != mConfig.mStopped && !config.mStopped)) {
status_t res = GetStatus(mSource->setStartTimeUs(config.mStartAtUs));
status << " start at " << config.mStartAtUs << "us";
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mStartAtUs = config.mStartAtUs;
mConfig.mStopped = config.mStopped;
}
// suspend-resume
if (config.mSuspended != mConfig.mSuspended) {
status_t res = GetStatus(mSource->setSuspend(config.mSuspended, config.mSuspendAtUs));
status << " " << (config.mSuspended ? "suspend" : "resume")
<< " at " << config.mSuspendAtUs << "us";
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
}
mConfig.mSuspended = config.mSuspended;
mConfig.mSuspendAtUs = config.mSuspendAtUs;
}
if (config.mStopped != mConfig.mStopped && config.mStopped) {
status_t res = GetStatus(mSource->setStopTimeUs(config.mStopAtUs));
status << " stop at " << config.mStopAtUs << "us";
if (res != OK) {
status << " (=> " << asString(res) << ")";
err = res;
} else {
status << " delayUs";
res = GetStatus(mSource->getStopTimeOffsetUs(&config.mInputDelayUs));
if (res != OK) {
status << " (=> " << asString(res) << ")";
} else {
status << "=" << config.mInputDelayUs << "us";
}
mConfig.mInputDelayUs = config.mInputDelayUs;
}
mConfig.mStopAtUs = config.mStopAtUs;
mConfig.mStopped = config.mStopped;
}
// color aspects (android._color-aspects)
// consumer usage is queried earlier.
ALOGD("ISConfig%s", status.str().c_str());
return err;
}
void onInputBufferDone(c2_cntr64_t index) override {
mNode->onInputBufferDone(index);
}
private:
sp<BGraphicBufferSource> mSource;
sp<C2OMXNode> mNode;
uint32_t mWidth;
uint32_t mHeight;
Config mConfig;
};
class Codec2ClientInterfaceWrapper : public C2ComponentStore {
std::shared_ptr<Codec2Client> mClient;
public:
Codec2ClientInterfaceWrapper(std::shared_ptr<Codec2Client> client)
: mClient(client) { }
virtual ~Codec2ClientInterfaceWrapper() = default;
virtual c2_status_t config_sm(
const std::vector<C2Param *> ¶ms,
std::vector<std::unique_ptr<C2SettingResult>> *const failures) {
return mClient->config(params, C2_MAY_BLOCK, failures);
};
virtual c2_status_t copyBuffer(
std::shared_ptr<C2GraphicBuffer>,
std::shared_ptr<C2GraphicBuffer>) {
return C2_OMITTED;
}
virtual c2_status_t createComponent(
C2String, std::shared_ptr<C2Component> *const component) {
component->reset();
return C2_OMITTED;
}
virtual c2_status_t createInterface(
C2String, std::shared_ptr<C2ComponentInterface> *const interface) {
interface->reset();
return C2_OMITTED;
}
virtual c2_status_t query_sm(
const std::vector<C2Param *> &stackParams,
const std::vector<C2Param::Index> &heapParamIndices,
std::vector<std::unique_ptr<C2Param>> *const heapParams) const {
return mClient->query(stackParams, heapParamIndices, C2_MAY_BLOCK, heapParams);
}
virtual c2_status_t querySupportedParams_nb(
std::vector<std::shared_ptr<C2ParamDescriptor>> *const params) const {
return mClient->querySupportedParams(params);
}
virtual c2_status_t querySupportedValues_sm(
std::vector<C2FieldSupportedValuesQuery> &fields) const {
return mClient->querySupportedValues(fields, C2_MAY_BLOCK);
}
virtual C2String getName() const {
return mClient->getName();
}
virtual std::shared_ptr<C2ParamReflector> getParamReflector() const {
return mClient->getParamReflector();
}
virtual std::vector<std::shared_ptr<const C2Component::Traits>> listComponents() {
return std::vector<std::shared_ptr<const C2Component::Traits>>();
}
};
} // namespace
// CCodec::ClientListener
struct CCodec::ClientListener : public Codec2Client::Listener {
explicit ClientListener(const wp<CCodec> &codec) : mCodec(codec) {}
virtual void onWorkDone(
const std::weak_ptr<Codec2Client::Component>& component,
std::list<std::unique_ptr<C2Work>>& workItems) override {
(void)component;
sp<CCodec> codec(mCodec.promote());
if (!codec) {
return;
}
codec->onWorkDone(workItems);
}
virtual void onTripped(
const std::weak_ptr<Codec2Client::Component>& component,
const std::vector<std::shared_ptr<C2SettingResult>>& settingResult
) override {
// TODO
(void)component;
(void)settingResult;
}
virtual void onError(
const std::weak_ptr<Codec2Client::Component>& component,
uint32_t errorCode) override {
// TODO
(void)component;
(void)errorCode;
}
virtual void onDeath(
const std::weak_ptr<Codec2Client::Component>& component) override {
{ // Log the death of the component.
std::shared_ptr<Codec2Client::Component> comp = component.lock();
if (!comp) {
ALOGE("Codec2 component died.");
} else {
ALOGE("Codec2 component \"%s\" died.", comp->getName().c_str());
}
}
// Report to MediaCodec.
sp<CCodec> codec(mCodec.promote());
if (!codec || !codec->mCallback) {
return;
}
codec->mCallback->onError(DEAD_OBJECT, ACTION_CODE_FATAL);
}
virtual void onFrameRendered(uint64_t bufferQueueId,
int32_t slotId,
int64_t timestampNs) override {
// TODO: implement
(void)bufferQueueId;
(void)slotId;
(void)timestampNs;
}
virtual void onInputBufferDone(
uint64_t frameIndex, size_t arrayIndex) override {
sp<CCodec> codec(mCodec.promote());
if (codec) {
codec->onInputBufferDone(frameIndex, arrayIndex);
}
}
private:
wp<CCodec> mCodec;
};
// CCodecCallbackImpl
class CCodecCallbackImpl : public CCodecCallback {
public:
explicit CCodecCallbackImpl(CCodec *codec) : mCodec(codec) {}
~CCodecCallbackImpl() override = default;
void onError(status_t err, enum ActionCode actionCode) override {
mCodec->mCallback->onError(err, actionCode);
}
void onOutputFramesRendered(int64_t mediaTimeUs, nsecs_t renderTimeNs) override {
mCodec->mCallback->onOutputFramesRendered(
{RenderedFrameInfo(mediaTimeUs, renderTimeNs)});
}
void onOutputBuffersChanged() override {
mCodec->mCallback->onOutputBuffersChanged();
}
private:
CCodec *mCodec;
};
// CCodec
CCodec::CCodec()
: mChannel(new CCodecBufferChannel(std::make_shared<CCodecCallbackImpl>(this))) {
}
CCodec::~CCodec() {
}
std::shared_ptr<BufferChannelBase> CCodec::getBufferChannel() {
return mChannel;
}
status_t CCodec::tryAndReportOnError(std::function<status_t()> job) {
status_t err = job();
if (err != C2_OK) {
mCallback->onError(err, ACTION_CODE_FATAL);
}
return err;
}
void CCodec::initiateAllocateComponent(const sp<AMessage> &msg) {
auto setAllocating = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() != RELEASED) {
return INVALID_OPERATION;
}
state->set(ALLOCATING);
return OK;
};
if (tryAndReportOnError(setAllocating) != OK) {
return;
}
sp<RefBase> codecInfo;
CHECK(msg->findObject("codecInfo", &codecInfo));
// For Codec 2.0 components, componentName == codecInfo->getCodecName().
sp<AMessage> allocMsg(new AMessage(kWhatAllocate, this));
allocMsg->setObject("codecInfo", codecInfo);
allocMsg->post();
}
void CCodec::allocate(const sp<MediaCodecInfo> &codecInfo) {
if (codecInfo == nullptr) {
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
return;
}
ALOGD("allocate(%s)", codecInfo->getCodecName());
mClientListener.reset(new ClientListener(this));
AString componentName = codecInfo->getCodecName();
std::shared_ptr<Codec2Client> client;
// set up preferred component store to access vendor store parameters
client = Codec2Client::CreateFromService("default");
if (client) {
ALOGI("setting up '%s' as default (vendor) store", client->getServiceName().c_str());
SetPreferredCodec2ComponentStore(
std::make_shared<Codec2ClientInterfaceWrapper>(client));
}
std::shared_ptr<Codec2Client::Component> comp =
Codec2Client::CreateComponentByName(
componentName.c_str(),
mClientListener,
&client);
if (!comp) {
ALOGE("Failed Create component: %s", componentName.c_str());
Mutexed<State>::Locked state(mState);
state->set(RELEASED);
state.unlock();
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
state.lock();
return;
}
ALOGI("Created component [%s]", componentName.c_str());
mChannel->setComponent(comp);
auto setAllocated = [this, comp, client] {
Mutexed<State>::Locked state(mState);
if (state->get() != ALLOCATING) {
state->set(RELEASED);
return UNKNOWN_ERROR;
}
state->set(ALLOCATED);
state->comp = comp;
mClient = client;
return OK;
};
if (tryAndReportOnError(setAllocated) != OK) {
return;
}
// initialize config here in case setParameters is called prior to configure
Mutexed<Config>::Locked config(mConfig);
status_t err = config->initialize(mClient, comp);
if (err != OK) {
ALOGW("Failed to initialize configuration support");
// TODO: report error once we complete implementation.
}
config->queryConfiguration(comp);
mCallback->onComponentAllocated(componentName.c_str());
}
void CCodec::initiateConfigureComponent(const sp<AMessage> &format) {
auto checkAllocated = [this] {
Mutexed<State>::Locked state(mState);
return (state->get() != ALLOCATED) ? UNKNOWN_ERROR : OK;
};
if (tryAndReportOnError(checkAllocated) != OK) {
return;
}
sp<AMessage> msg(new AMessage(kWhatConfigure, this));
msg->setMessage("format", format);
msg->post();
}
void CCodec::configure(const sp<AMessage> &msg) {
std::shared_ptr<Codec2Client::Component> comp;
auto checkAllocated = [this, &comp] {
Mutexed<State>::Locked state(mState);
if (state->get() != ALLOCATED) {
state->set(RELEASED);
return UNKNOWN_ERROR;
}
comp = state->comp;
return OK;
};
if (tryAndReportOnError(checkAllocated) != OK) {
return;
}
auto doConfig = [msg, comp, this]() -> status_t {
AString mime;
if (!msg->findString("mime", &mime)) {
return BAD_VALUE;
}
int32_t encoder;
if (!msg->findInt32("encoder", &encoder)) {
encoder = false;
}
// TODO: read from intf()
if ((!encoder) != (comp->getName().find("encoder") == std::string::npos)) {
return UNKNOWN_ERROR;
}
int32_t storeMeta;
if (encoder
&& msg->findInt32("android._input-metadata-buffer-type", &storeMeta)
&& storeMeta != kMetadataBufferTypeInvalid) {
if (storeMeta != kMetadataBufferTypeANWBuffer) {
ALOGD("Only ANW buffers are supported for legacy metadata mode");
return BAD_VALUE;
}
mChannel->setMetaMode(CCodecBufferChannel::MODE_ANW);
}
sp<RefBase> obj;
sp<Surface> surface;
if (msg->findObject("native-window", &obj)) {
surface = static_cast<Surface *>(obj.get());
setSurface(surface);
}
Mutexed<Config>::Locked config(mConfig);
config->mUsingSurface = surface != nullptr;
// Enforce required parameters
int32_t i32;
float flt;
if (config->mDomain & Config::IS_AUDIO) {
if (!msg->findInt32(KEY_SAMPLE_RATE, &i32)) {
ALOGD("sample rate is missing, which is required for audio components.");
return BAD_VALUE;
}
if (!msg->findInt32(KEY_CHANNEL_COUNT, &i32)) {
ALOGD("channel count is missing, which is required for audio components.");
return BAD_VALUE;
}
if ((config->mDomain & Config::IS_ENCODER)
&& !mime.equalsIgnoreCase(MEDIA_MIMETYPE_AUDIO_FLAC)
&& !msg->findInt32(KEY_BIT_RATE, &i32)
&& !msg->findFloat(KEY_BIT_RATE, &flt)) {
ALOGD("bitrate is missing, which is required for audio encoders.");
return BAD_VALUE;
}
}
if (config->mDomain & (Config::IS_IMAGE | Config::IS_VIDEO)) {
if (!msg->findInt32(KEY_WIDTH, &i32)) {
ALOGD("width is missing, which is required for image/video components.");
return BAD_VALUE;
}
if (!msg->findInt32(KEY_HEIGHT, &i32)) {
ALOGD("height is missing, which is required for image/video components.");
return BAD_VALUE;
}
if ((config->mDomain & Config::IS_ENCODER) && (config->mDomain & Config::IS_VIDEO)) {
int32_t mode = BITRATE_MODE_VBR;
if (msg->findInt32(KEY_BITRATE_MODE, &mode) && mode == BITRATE_MODE_CQ) {
if (!msg->findInt32(KEY_QUALITY, &i32)) {
ALOGD("quality is missing, which is required for video encoders in CQ.");
return BAD_VALUE;
}
} else {
if (!msg->findInt32(KEY_BIT_RATE, &i32)
&& !msg->findFloat(KEY_BIT_RATE, &flt)) {
ALOGD("bitrate is missing, which is required for video encoders.");
return BAD_VALUE;
}
}
if (!msg->findInt32(KEY_I_FRAME_INTERVAL, &i32)
&& !msg->findFloat(KEY_I_FRAME_INTERVAL, &flt)) {
ALOGD("I frame interval is missing, which is required for video encoders.");
return BAD_VALUE;
}
if (!msg->findInt32(KEY_FRAME_RATE, &i32)
&& !msg->findFloat(KEY_FRAME_RATE, &flt)) {
ALOGD("frame rate is missing, which is required for video encoders.");
return BAD_VALUE;
}
}
}
/*
* Handle input surface configuration
*/
if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))
&& (config->mDomain & Config::IS_ENCODER)) {
config->mISConfig.reset(new InputSurfaceWrapper::Config{});
{
config->mISConfig->mMinFps = 0;
int64_t value;
if (msg->findInt64(KEY_REPEAT_PREVIOUS_FRAME_AFTER, &value) && value > 0) {
config->mISConfig->mMinFps = 1e6 / value;
}
if (!msg->findFloat(
KEY_MAX_FPS_TO_ENCODER, &config->mISConfig->mMaxFps)) {
config->mISConfig->mMaxFps = -1;
}
config->mISConfig->mMinAdjustedFps = 0;
config->mISConfig->mFixedAdjustedFps = 0;
if (msg->findInt64(KEY_MAX_PTS_GAP_TO_ENCODER, &value)) {
if (value < 0 && value >= INT32_MIN) {
config->mISConfig->mFixedAdjustedFps = -1e6 / value;
config->mISConfig->mMaxFps = -1;
} else if (value > 0 && value <= INT32_MAX) {
config->mISConfig->mMinAdjustedFps = 1e6 / value;
}
}
}
{
double value;
if (msg->findDouble("time-lapse-fps", &value)) {
config->mISConfig->mCaptureFps = value;
(void)msg->findAsFloat(KEY_FRAME_RATE, &config->mISConfig->mCodedFps);
}
}
{
config->mISConfig->mSuspended = false;
config->mISConfig->mSuspendAtUs = -1;
int32_t value;
if (msg->findInt32(KEY_CREATE_INPUT_SURFACE_SUSPENDED, &value) && value) {
config->mISConfig->mSuspended = true;
}
}
config->mISConfig->mUsage = 0;
}
/*
* Handle desired color format.
*/
if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))) {
int32_t format = -1;
if (!msg->findInt32(KEY_COLOR_FORMAT, &format)) {
/*
* Also handle default color format (encoders require color format, so this is only
* needed for decoders.
*/
if (!(config->mDomain & Config::IS_ENCODER)) {
format = (surface == nullptr) ? COLOR_FormatYUV420Planar : COLOR_FormatSurface;
}
}
if (format >= 0) {
msg->setInt32("android._color-format", format);
}
}
std::vector<std::unique_ptr<C2Param>> configUpdate;
// NOTE: We used to ignore "video-bitrate" at configure; replicate
// the behavior here.
sp<AMessage> sdkParams = msg;
int32_t videoBitrate;
if (sdkParams->findInt32(PARAMETER_KEY_VIDEO_BITRATE, &videoBitrate)) {
sdkParams = msg->dup();
sdkParams->removeEntryAt(sdkParams->findEntryByName(PARAMETER_KEY_VIDEO_BITRATE));
}
status_t err = config->getConfigUpdateFromSdkParams(
comp, sdkParams, Config::IS_CONFIG, C2_DONT_BLOCK, &configUpdate);
if (err != OK) {
ALOGW("failed to convert configuration to c2 params");
}
int32_t maxBframes = 0;
if ((config->mDomain & Config::IS_ENCODER)
&& (config->mDomain & Config::IS_VIDEO)
&& sdkParams->findInt32(KEY_MAX_B_FRAMES, &maxBframes)
&& maxBframes > 0) {
std::unique_ptr<C2StreamGopTuning::output> gop =
C2StreamGopTuning::output::AllocUnique(2 /* flexCount */, 0u /* stream */);
gop->m.values[0] = { P_FRAME, UINT32_MAX };
gop->m.values[1] = {
C2Config::picture_type_t(P_FRAME | B_FRAME),
uint32_t(maxBframes)
};
configUpdate.push_back(std::move(gop));
}
err = config->setParameters(comp, configUpdate, C2_DONT_BLOCK);
if (err != OK) {
ALOGW("failed to configure c2 params");
return err;
}
std::vector<std::unique_ptr<C2Param>> params;
C2StreamUsageTuning::input usage(0u, 0u);
C2StreamMaxBufferSizeInfo::input maxInputSize(0u, 0u);
C2PrependHeaderModeSetting prepend(PREPEND_HEADER_TO_NONE);
std::initializer_list<C2Param::Index> indices {
};
c2_status_t c2err = comp->query(
{ &usage, &maxInputSize, &prepend },
indices,
C2_DONT_BLOCK,
¶ms);
if (c2err != C2_OK && c2err != C2_BAD_INDEX) {
ALOGE("Failed to query component interface: %d", c2err);
return UNKNOWN_ERROR;
}
if (params.size() != indices.size()) {
ALOGE("Component returns wrong number of params: expected %zu actual %zu",
indices.size(), params.size());
return UNKNOWN_ERROR;
}
if (usage) {
if (usage.value & C2MemoryUsage::CPU_READ) {
config->mInputFormat->setInt32("using-sw-read-often", true);
}
if (config->mISConfig) {
C2AndroidMemoryUsage androidUsage(C2MemoryUsage(usage.value));
config->mISConfig->mUsage = androidUsage.asGrallocUsage();
}
}
// NOTE: we don't blindly use client specified input size if specified as clients
// at times specify too small size. Instead, mimic the behavior from OMX, where the
// client specified size is only used to ask for bigger buffers than component suggested
// size.
int32_t clientInputSize = 0;
bool clientSpecifiedInputSize =
msg->findInt32(KEY_MAX_INPUT_SIZE, &clientInputSize) && clientInputSize > 0;
// TEMP: enforce minimum buffer size of 1MB for video decoders
// and 16K / 4K for audio encoders/decoders
if (maxInputSize.value == 0) {
if (config->mDomain & Config::IS_AUDIO) {
maxInputSize.value = encoder ? 16384 : 4096;
} else if (!encoder) {
maxInputSize.value = 1048576u;
}
}
// verify that CSD fits into this size (if defined)
if ((config->mDomain & Config::IS_DECODER) && maxInputSize.value > 0) {
sp<ABuffer> csd;
for (size_t ix = 0; msg->findBuffer(StringPrintf("csd-%zu", ix).c_str(), &csd); ++ix) {
if (csd && csd->size() > maxInputSize.value) {
maxInputSize.value = csd->size();
}
}
}
// TODO: do this based on component requiring linear allocator for input
if ((config->mDomain & Config::IS_DECODER) || (config->mDomain & Config::IS_AUDIO)) {
if (clientSpecifiedInputSize) {
// Warn that we're overriding client's max input size if necessary.
if ((uint32_t)clientInputSize < maxInputSize.value) {
ALOGD("client requested max input size %d, which is smaller than "
"what component recommended (%u); overriding with component "
"recommendation.", clientInputSize, maxInputSize.value);
ALOGW("This behavior is subject to change. It is recommended that "
"app developers double check whether the requested "
"max input size is in reasonable range.");
} else {
maxInputSize.value = clientInputSize;
}
}
// Pass max input size on input format to the buffer channel (if supplied by the
// component or by a default)
if (maxInputSize.value) {
config->mInputFormat->setInt32(
KEY_MAX_INPUT_SIZE,
(int32_t)(c2_min(maxInputSize.value, uint32_t(INT32_MAX))));
}
}
int32_t clientPrepend;
if ((config->mDomain & Config::IS_VIDEO)
&& (config->mDomain & Config::IS_ENCODER)
&& msg->findInt32(KEY_PREPEND_HEADERS_TO_SYNC_FRAMES, &clientPrepend)
&& clientPrepend
&& (!prepend || prepend.value != PREPEND_HEADER_TO_ALL_SYNC)) {
ALOGE("Failed to set KEY_PREPEND_HEADERS_TO_SYNC_FRAMES");
return BAD_VALUE;
}
if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))) {
// propagate HDR static info to output format for both encoders and decoders
// if component supports this info, we will update from component, but only the raw port,
// so don't propagate if component already filled it in.
sp<ABuffer> hdrInfo;
if (msg->findBuffer(KEY_HDR_STATIC_INFO, &hdrInfo)
&& !config->mOutputFormat->findBuffer(KEY_HDR_STATIC_INFO, &hdrInfo)) {
config->mOutputFormat->setBuffer(KEY_HDR_STATIC_INFO, hdrInfo);
}
// Set desired color format from configuration parameter
int32_t format;
if (msg->findInt32("android._color-format", &format)) {
if (config->mDomain & Config::IS_ENCODER) {
config->mInputFormat->setInt32(KEY_COLOR_FORMAT, format);
} else {
config->mOutputFormat->setInt32(KEY_COLOR_FORMAT, format);
}
}
}
// propagate encoder delay and padding to output format
if ((config->mDomain & Config::IS_DECODER) && (config->mDomain & Config::IS_AUDIO)) {
int delay = 0;
if (msg->findInt32("encoder-delay", &delay)) {
config->mOutputFormat->setInt32("encoder-delay", delay);
}
int padding = 0;
if (msg->findInt32("encoder-padding", &padding)) {
config->mOutputFormat->setInt32("encoder-padding", padding);
}
}
// set channel-mask
if (config->mDomain & Config::IS_AUDIO) {
int32_t mask;
if (msg->findInt32(KEY_CHANNEL_MASK, &mask)) {
if (config->mDomain & Config::IS_ENCODER) {
config->mInputFormat->setInt32(KEY_CHANNEL_MASK, mask);
} else {
config->mOutputFormat->setInt32(KEY_CHANNEL_MASK, mask);
}
}
}
ALOGD("setup formats input: %s and output: %s",
config->mInputFormat->debugString().c_str(),
config->mOutputFormat->debugString().c_str());
return OK;
};
if (tryAndReportOnError(doConfig) != OK) {
return;
}
Mutexed<Config>::Locked config(mConfig);
mCallback->onComponentConfigured(config->mInputFormat, config->mOutputFormat);
}
void CCodec::initiateCreateInputSurface() {
status_t err = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() != ALLOCATED) {
return UNKNOWN_ERROR;
}
// TODO: read it from intf() properly.
if (state->comp->getName().find("encoder") == std::string::npos) {
return INVALID_OPERATION;
}
return OK;
}();
if (err != OK) {
mCallback->onInputSurfaceCreationFailed(err);
return;
}
(new AMessage(kWhatCreateInputSurface, this))->post();
}
sp<PersistentSurface> CCodec::CreateOmxInputSurface() {
using namespace android::hardware::media::omx::V1_0;
using namespace android::hardware::media::omx::V1_0::utils;
using namespace android::hardware::graphics::bufferqueue::V1_0::utils;
typedef android::hardware::media::omx::V1_0::Status OmxStatus;
android::sp<IOmx> omx = IOmx::getService();
typedef android::hardware::graphics::bufferqueue::V1_0::
IGraphicBufferProducer HGraphicBufferProducer;
typedef android::hardware::media::omx::V1_0::
IGraphicBufferSource HGraphicBufferSource;
OmxStatus s;
android::sp<HGraphicBufferProducer> gbp;
android::sp<HGraphicBufferSource> gbs;
using ::android::hardware::Return;
Return<void> transStatus = omx->createInputSurface(
[&s, &gbp, &gbs](
OmxStatus status,
const android::sp<HGraphicBufferProducer>& producer,
const android::sp<HGraphicBufferSource>& source) {
s = status;
gbp = producer;
gbs = source;
});
if (transStatus.isOk() && s == OmxStatus::OK) {
return new PersistentSurface(
new H2BGraphicBufferProducer(gbp),
sp<::android::IGraphicBufferSource>(new LWGraphicBufferSource(gbs)));
}
return nullptr;
}
sp<PersistentSurface> CCodec::CreateCompatibleInputSurface() {
sp<PersistentSurface> surface(CreateInputSurface());
if (surface == nullptr) {
surface = CreateOmxInputSurface();
}
return surface;
}
void CCodec::createInputSurface() {
status_t err;
sp<IGraphicBufferProducer> bufferProducer;
sp<AMessage> inputFormat;
sp<AMessage> outputFormat;
uint64_t usage = 0;
{
Mutexed<Config>::Locked config(mConfig);
inputFormat = config->mInputFormat;
outputFormat = config->mOutputFormat;
usage = config->mISConfig ? config->mISConfig->mUsage : 0;
}
sp<PersistentSurface> persistentSurface = CreateCompatibleInputSurface();
if (persistentSurface->getHidlTarget()) {
sp<IInputSurface> hidlInputSurface = IInputSurface::castFrom(
persistentSurface->getHidlTarget());
if (!hidlInputSurface) {
ALOGE("Corrupted input surface");
mCallback->onInputSurfaceCreationFailed(UNKNOWN_ERROR);
return;
}
std::shared_ptr<Codec2Client::InputSurface> inputSurface =
std::make_shared<Codec2Client::InputSurface>(hidlInputSurface);
err = setupInputSurface(std::make_shared<C2InputSurfaceWrapper>(
inputSurface));
bufferProducer = inputSurface->getGraphicBufferProducer();
} else {
int32_t width = 0;
(void)outputFormat->findInt32("width", &width);
int32_t height = 0;
(void)outputFormat->findInt32("height", &height);
err = setupInputSurface(std::make_shared<GraphicBufferSourceWrapper>(
persistentSurface->getBufferSource(), width, height, usage));
bufferProducer = persistentSurface->getBufferProducer();
}
if (err != OK) {
ALOGE("Failed to set up input surface: %d", err);
mCallback->onInputSurfaceCreationFailed(err);
return;
}
mCallback->onInputSurfaceCreated(
inputFormat,
outputFormat,
new BufferProducerWrapper(bufferProducer));
}
status_t CCodec::setupInputSurface(const std::shared_ptr<InputSurfaceWrapper> &surface) {
Mutexed<Config>::Locked config(mConfig);
config->mUsingSurface = true;
// we are now using surface - apply default color aspects to input format - as well as
// get dataspace
bool inputFormatChanged = config->updateFormats(config->IS_INPUT);
ALOGD("input format %s to %s",
inputFormatChanged ? "changed" : "unchanged",
config->mInputFormat->debugString().c_str());
// configure dataspace
static_assert(sizeof(int32_t) == sizeof(android_dataspace), "dataspace size mismatch");
android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
(void)config->mInputFormat->findInt32("android._dataspace", (int32_t*)&dataSpace);
surface->setDataSpace(dataSpace);
status_t err = mChannel->setInputSurface(surface);
if (err != OK) {
// undo input format update
config->mUsingSurface = false;
(void)config->updateFormats(config->IS_INPUT);
return err;
}
config->mInputSurface = surface;
if (config->mISConfig) {
surface->configure(*config->mISConfig);
} else {
ALOGD("ISConfig: no configuration");
}
return OK;
}
void CCodec::initiateSetInputSurface(const sp<PersistentSurface> &surface) {
sp<AMessage> msg = new AMessage(kWhatSetInputSurface, this);
msg->setObject("surface", surface);
msg->post();
}
void CCodec::setInputSurface(const sp<PersistentSurface> &surface) {
sp<AMessage> inputFormat;
sp<AMessage> outputFormat;
uint64_t usage = 0;
{
Mutexed<Config>::Locked config(mConfig);
inputFormat = config->mInputFormat;
outputFormat = config->mOutputFormat;
usage = config->mISConfig ? config->mISConfig->mUsage : 0;
}
auto hidlTarget = surface->getHidlTarget();
if (hidlTarget) {
sp<IInputSurface> inputSurface =
IInputSurface::castFrom(hidlTarget);
if (!inputSurface) {
ALOGE("Failed to set input surface: Corrupted surface.");
mCallback->onInputSurfaceDeclined(UNKNOWN_ERROR);
return;
}
status_t err = setupInputSurface(std::make_shared<C2InputSurfaceWrapper>(
std::make_shared<Codec2Client::InputSurface>(inputSurface)));
if (err != OK) {
ALOGE("Failed to set up input surface: %d", err);
mCallback->onInputSurfaceDeclined(err);
return;
}
} else {
int32_t width = 0;
(void)outputFormat->findInt32("width", &width);
int32_t height = 0;
(void)outputFormat->findInt32("height", &height);
status_t err = setupInputSurface(std::make_shared<GraphicBufferSourceWrapper>(
surface->getBufferSource(), width, height, usage));
if (err != OK) {
ALOGE("Failed to set up input surface: %d", err);
mCallback->onInputSurfaceDeclined(err);
return;
}
}
mCallback->onInputSurfaceAccepted(inputFormat, outputFormat);
}
void CCodec::initiateStart() {
auto setStarting = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() != ALLOCATED) {
return UNKNOWN_ERROR;
}
state->set(STARTING);
return OK;
};
if (tryAndReportOnError(setStarting) != OK) {
return;
}
(new AMessage(kWhatStart, this))->post();
}
void CCodec::start() {
std::shared_ptr<Codec2Client::Component> comp;
auto checkStarting = [this, &comp] {
Mutexed<State>::Locked state(mState);
if (state->get() != STARTING) {
return UNKNOWN_ERROR;
}
comp = state->comp;
return OK;
};
if (tryAndReportOnError(checkStarting) != OK) {
return;
}
c2_status_t err = comp->start();
if (err != C2_OK) {
mCallback->onError(toStatusT(err, C2_OPERATION_Component_start),
ACTION_CODE_FATAL);
return;
}
sp<AMessage> inputFormat;
sp<AMessage> outputFormat;
status_t err2 = OK;
{
Mutexed<Config>::Locked config(mConfig);
inputFormat = config->mInputFormat;
outputFormat = config->mOutputFormat;
if (config->mInputSurface) {
err2 = config->mInputSurface->start();
}
}
if (err2 != OK) {
mCallback->onError(err2, ACTION_CODE_FATAL);
return;
}
err2 = mChannel->start(inputFormat, outputFormat);
if (err2 != OK) {
mCallback->onError(err2, ACTION_CODE_FATAL);
return;
}
auto setRunning = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() != STARTING) {
return UNKNOWN_ERROR;
}
state->set(RUNNING);
return OK;
};
if (tryAndReportOnError(setRunning) != OK) {
return;
}
mCallback->onStartCompleted();
(void)mChannel->requestInitialInputBuffers();
}
void CCodec::initiateShutdown(bool keepComponentAllocated) {
if (keepComponentAllocated) {
initiateStop();
} else {
initiateRelease();
}
}
void CCodec::initiateStop() {
{
Mutexed<State>::Locked state(mState);
if (state->get() == ALLOCATED
|| state->get() == RELEASED
|| state->get() == STOPPING
|| state->get() == RELEASING) {
// We're already stopped, released, or doing it right now.
state.unlock();
mCallback->onStopCompleted();
state.lock();
return;
}
state->set(STOPPING);
}
mChannel->stop();
(new AMessage(kWhatStop, this))->post();
}
void CCodec::stop() {
std::shared_ptr<Codec2Client::Component> comp;
{
Mutexed<State>::Locked state(mState);
if (state->get() == RELEASING) {
state.unlock();
// We're already stopped or release is in progress.
mCallback->onStopCompleted();
state.lock();
return;
} else if (state->get() != STOPPING) {
state.unlock();
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
state.lock();
return;
}
comp = state->comp;
}
status_t err = comp->stop();
if (err != C2_OK) {
// TODO: convert err into status_t
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
}
{
Mutexed<Config>::Locked config(mConfig);
if (config->mInputSurface) {
config->mInputSurface->disconnect();
config->mInputSurface = nullptr;
}
}
{
Mutexed<State>::Locked state(mState);
if (state->get() == STOPPING) {
state->set(ALLOCATED);
}
}
mCallback->onStopCompleted();
}
void CCodec::initiateRelease(bool sendCallback /* = true */) {
bool clearInputSurfaceIfNeeded = false;
{
Mutexed<State>::Locked state(mState);
if (state->get() == RELEASED || state->get() == RELEASING) {
// We're already released or doing it right now.
if (sendCallback) {
state.unlock();
mCallback->onReleaseCompleted();
state.lock();
}
return;
}
if (state->get() == ALLOCATING) {
state->set(RELEASING);
// With the altered state allocate() would fail and clean up.
if (sendCallback) {
state.unlock();
mCallback->onReleaseCompleted();
state.lock();
}
return;
}
if (state->get() == STARTING
|| state->get() == RUNNING
|| state->get() == STOPPING) {
// Input surface may have been started, so clean up is needed.
clearInputSurfaceIfNeeded = true;
}
state->set(RELEASING);
}
if (clearInputSurfaceIfNeeded) {
Mutexed<Config>::Locked config(mConfig);
if (config->mInputSurface) {
config->mInputSurface->disconnect();
config->mInputSurface = nullptr;
}
}
mChannel->stop();
// thiz holds strong ref to this while the thread is running.
sp<CCodec> thiz(this);
std::thread([thiz, sendCallback] { thiz->release(sendCallback); }).detach();
}
void CCodec::release(bool sendCallback) {
std::shared_ptr<Codec2Client::Component> comp;
{
Mutexed<State>::Locked state(mState);
if (state->get() == RELEASED) {
if (sendCallback) {
state.unlock();
mCallback->onReleaseCompleted();
state.lock();
}
return;
}
comp = state->comp;
}
comp->release();
{
Mutexed<State>::Locked state(mState);
state->set(RELEASED);
state->comp.reset();
}
if (sendCallback) {
mCallback->onReleaseCompleted();
}
}
status_t CCodec::setSurface(const sp<Surface> &surface) {
return mChannel->setSurface(surface);
}
void CCodec::signalFlush() {
status_t err = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() == FLUSHED) {
return ALREADY_EXISTS;
}
if (state->get() != RUNNING) {
return UNKNOWN_ERROR;
}
state->set(FLUSHING);
return OK;
}();
switch (err) {
case ALREADY_EXISTS:
mCallback->onFlushCompleted();
return;
case OK:
break;
default:
mCallback->onError(err, ACTION_CODE_FATAL);
return;
}
mChannel->stop();
(new AMessage(kWhatFlush, this))->post();
}
void CCodec::flush() {
std::shared_ptr<Codec2Client::Component> comp;
auto checkFlushing = [this, &comp] {
Mutexed<State>::Locked state(mState);
if (state->get() != FLUSHING) {
return UNKNOWN_ERROR;
}
comp = state->comp;
return OK;
};
if (tryAndReportOnError(checkFlushing) != OK) {
return;
}
std::list<std::unique_ptr<C2Work>> flushedWork;
c2_status_t err = comp->flush(C2Component::FLUSH_COMPONENT, &flushedWork);
{
Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
flushedWork.splice(flushedWork.end(), *queue);
}
if (err != C2_OK) {
// TODO: convert err into status_t
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
}
mChannel->flush(flushedWork);
{
Mutexed<State>::Locked state(mState);
state->set(FLUSHED);
}
mCallback->onFlushCompleted();
}
void CCodec::signalResume() {
auto setResuming = [this] {
Mutexed<State>::Locked state(mState);
if (state->get() != FLUSHED) {
return UNKNOWN_ERROR;
}
state->set(RESUMING);
return OK;
};
if (tryAndReportOnError(setResuming) != OK) {
return;
}
(void)mChannel->start(nullptr, nullptr);
{
Mutexed<State>::Locked state(mState);
if (state->get() != RESUMING) {
state.unlock();
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
state.lock();
return;
}
state->set(RUNNING);
}
(void)mChannel->requestInitialInputBuffers();
}
void CCodec::signalSetParameters(const sp<AMessage> &msg) {
std::shared_ptr<Codec2Client::Component> comp;
auto checkState = [this, &comp] {
Mutexed<State>::Locked state(mState);
if (state->get() == RELEASED) {
return INVALID_OPERATION;
}
comp = state->comp;
return OK;
};
if (tryAndReportOnError(checkState) != OK) {
return;
}
// NOTE: We used to ignore "bitrate" at setParameters; replicate
// the behavior here.
sp<AMessage> params = msg;
int32_t bitrate;
if (params->findInt32(KEY_BIT_RATE, &bitrate)) {
params = msg->dup();
params->removeEntryAt(params->findEntryByName(KEY_BIT_RATE));
}
Mutexed<Config>::Locked config(mConfig);
/**
* Handle input surface parameters
*/
if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))
&& (config->mDomain & Config::IS_ENCODER) && config->mInputSurface && config->mISConfig) {
(void)params->findInt64(PARAMETER_KEY_OFFSET_TIME, &config->mISConfig->mTimeOffsetUs);
if (params->findInt64("skip-frames-before", &config->mISConfig->mStartAtUs)) {
config->mISConfig->mStopped = false;
} else if (params->findInt64("stop-time-us", &config->mISConfig->mStopAtUs)) {
config->mISConfig->mStopped = true;
}
int32_t value;
if (params->findInt32(PARAMETER_KEY_SUSPEND, &value)) {
config->mISConfig->mSuspended = value;
config->mISConfig->mSuspendAtUs = -1;
(void)params->findInt64(PARAMETER_KEY_SUSPEND_TIME, &config->mISConfig->mSuspendAtUs);
}
(void)config->mInputSurface->configure(*config->mISConfig);
if (config->mISConfig->mStopped) {
config->mInputFormat->setInt64(
"android._stop-time-offset-us", config->mISConfig->mInputDelayUs);
}
}
std::vector<std::unique_ptr<C2Param>> configUpdate;
(void)config->getConfigUpdateFromSdkParams(
comp, params, Config::IS_PARAM, C2_MAY_BLOCK, &configUpdate);
// Prefer to pass parameters to the buffer channel, so they can be synchronized with the frames.
// Parameter synchronization is not defined when using input surface. For now, route
// these directly to the component.
if (config->mInputSurface == nullptr
&& (property_get_bool("debug.stagefright.ccodec_delayed_params", false)
|| comp->getName().find("c2.android.") == 0)) {
mChannel->setParameters(configUpdate);
} else {
(void)config->setParameters(comp, configUpdate, C2_MAY_BLOCK);
}
}
void CCodec::signalEndOfInputStream() {
mCallback->onSignaledInputEOS(mChannel->signalEndOfInputStream());
}
void CCodec::signalRequestIDRFrame() {
std::shared_ptr<Codec2Client::Component> comp;
{
Mutexed<State>::Locked state(mState);
if (state->get() == RELEASED) {
ALOGD("no IDR request sent since component is released");
return;
}
comp = state->comp;
}
ALOGV("request IDR");
Mutexed<Config>::Locked config(mConfig);
std::vector<std::unique_ptr<C2Param>> params;
params.push_back(
std::make_unique<C2StreamRequestSyncFrameTuning::output>(0u, true));
config->setParameters(comp, params, C2_MAY_BLOCK);
}
void CCodec::onWorkDone(std::list<std::unique_ptr<C2Work>> &workItems) {
if (!workItems.empty()) {
Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
queue->splice(queue->end(), workItems);
}
(new AMessage(kWhatWorkDone, this))->post();
}
void CCodec::onInputBufferDone(uint64_t frameIndex, size_t arrayIndex) {
mChannel->onInputBufferDone(frameIndex, arrayIndex);
if (arrayIndex == 0) {
// We always put no more than one buffer per work, if we use an input surface.
Mutexed<Config>::Locked config(mConfig);
if (config->mInputSurface) {
config->mInputSurface->onInputBufferDone(frameIndex);
}
}
}
void CCodec::onMessageReceived(const sp<AMessage> &msg) {
TimePoint now = std::chrono::steady_clock::now();
CCodecWatchdog::getInstance()->watch(this);
switch (msg->what()) {
case kWhatAllocate: {
// C2ComponentStore::createComponent() should return within 100ms.
setDeadline(now, 1500ms, "allocate");
sp<RefBase> obj;
CHECK(msg->findObject("codecInfo", &obj));
allocate((MediaCodecInfo *)obj.get());
break;
}
case kWhatConfigure: {
// C2Component::commit_sm() should return within 5ms.
setDeadline(now, 1500ms, "configure");
sp<AMessage> format;
CHECK(msg->findMessage("format", &format));
configure(format);
break;
}
case kWhatStart: {
// C2Component::start() should return within 500ms.
setDeadline(now, 1500ms, "start");
start();
break;
}
case kWhatStop: {
// C2Component::stop() should return within 500ms.
setDeadline(now, 1500ms, "stop");
stop();
break;
}
case kWhatFlush: {
// C2Component::flush_sm() should return within 5ms.
setDeadline(now, 1500ms, "flush");
flush();
break;
}
case kWhatCreateInputSurface: {
// Surface operations may be briefly blocking.
setDeadline(now, 1500ms, "createInputSurface");
createInputSurface();
break;
}
case kWhatSetInputSurface: {
// Surface operations may be briefly blocking.
setDeadline(now, 1500ms, "setInputSurface");
sp<RefBase> obj;
CHECK(msg->findObject("surface", &obj));
sp<PersistentSurface> surface(static_cast<PersistentSurface *>(obj.get()));
setInputSurface(surface);
break;
}
case kWhatWorkDone: {
std::unique_ptr<C2Work> work;
bool shouldPost = false;
{
Mutexed<std::list<std::unique_ptr<C2Work>>>::Locked queue(mWorkDoneQueue);
if (queue->empty()) {
break;
}
work.swap(queue->front());
queue->pop_front();
shouldPost = !queue->empty();
}
if (shouldPost) {
(new AMessage(kWhatWorkDone, this))->post();
}
// handle configuration changes in work done
Mutexed<Config>::Locked config(mConfig);
bool changed = false;
Config::Watcher<C2StreamInitDataInfo::output> initData =
config->watch<C2StreamInitDataInfo::output>();
if (!work->worklets.empty()
&& (work->worklets.front()->output.flags
& C2FrameData::FLAG_DISCARD_FRAME) == 0) {
// copy buffer info to config
std::vector<std::unique_ptr<C2Param>> updates;
for (const std::unique_ptr<C2Param> ¶m
: work->worklets.front()->output.configUpdate) {
updates.push_back(C2Param::Copy(*param));
}
unsigned stream = 0;
for (const std::shared_ptr<C2Buffer> &buf : work->worklets.front()->output.buffers) {
for (const std::shared_ptr<const C2Info> &info : buf->info()) {
// move all info into output-stream #0 domain
updates.emplace_back(C2Param::CopyAsStream(*info, true /* output */, stream));
}
for (const C2ConstGraphicBlock &block : buf->data().graphicBlocks()) {
// ALOGV("got output buffer with crop %u,%u+%u,%u and size %u,%u",
// block.crop().left, block.crop().top,
// block.crop().width, block.crop().height,
// block.width(), block.height());
updates.emplace_back(new C2StreamCropRectInfo::output(stream, block.crop()));
updates.emplace_back(new C2StreamPictureSizeInfo::output(
stream, block.crop().width, block.crop().height));
break; // for now only do the first block
}
++stream;
}
changed = config->updateConfiguration(updates, config->mOutputDomain);
// copy standard infos to graphic buffers if not already present (otherwise, we
// may overwrite the actual intermediate value with a final value)
stream = 0;
const static std::vector<C2Param::Index> stdGfxInfos = {
C2StreamRotationInfo::output::PARAM_TYPE,
C2StreamColorAspectsInfo::output::PARAM_TYPE,
C2StreamDataSpaceInfo::output::PARAM_TYPE,
C2StreamHdrStaticInfo::output::PARAM_TYPE,
C2StreamHdr10PlusInfo::output::PARAM_TYPE,
C2StreamPixelAspectRatioInfo::output::PARAM_TYPE,
C2StreamSurfaceScalingInfo::output::PARAM_TYPE
};
for (const std::shared_ptr<C2Buffer> &buf : work->worklets.front()->output.buffers) {
if (buf->data().graphicBlocks().size()) {
for (C2Param::Index ix : stdGfxInfos) {
if (!buf->hasInfo(ix)) {
const C2Param *param =
config->getConfigParameterValue(ix.withStream(stream));
if (param) {
std::shared_ptr<C2Param> info(C2Param::Copy(*param));
buf->setInfo(std::static_pointer_cast<C2Info>(info));
}
}
}
}
++stream;
}
}
if (config->mInputSurface) {
config->mInputSurface->onInputBufferDone(work->input.ordinal.frameIndex);
}
mChannel->onWorkDone(
std::move(work), changed ? config->mOutputFormat : nullptr,
initData.hasChanged() ? initData.update().get() : nullptr);
break;
}
case kWhatWatch: {
// watch message already posted; no-op.
break;
}
default: {
ALOGE("unrecognized message");
break;
}
}
setDeadline(TimePoint::max(), 0ms, "none");
}
void CCodec::setDeadline(
const TimePoint &now,
const std::chrono::milliseconds &timeout,
const char *name) {
int32_t mult = std::max(1, property_get_int32("debug.stagefright.ccodec_timeout_mult", 1));
Mutexed<NamedTimePoint>::Locked deadline(mDeadline);
deadline->set(now + (timeout * mult), name);
}
void CCodec::initiateReleaseIfStuck() {
std::string name;
bool pendingDeadline = false;
{
Mutexed<NamedTimePoint>::Locked deadline(mDeadline);
if (deadline->get() < std::chrono::steady_clock::now()) {
name = deadline->getName();
}
if (deadline->get() != TimePoint::max()) {
pendingDeadline = true;
}
}
if (name.empty()) {
constexpr std::chrono::steady_clock::duration kWorkDurationThreshold = 3s;
std::chrono::steady_clock::duration elapsed = mChannel->elapsed();
if (elapsed >= kWorkDurationThreshold) {
name = "queue";
}
if (elapsed > 0s) {
pendingDeadline = true;
}
}
if (name.empty()) {
// We're not stuck.
if (pendingDeadline) {
// If we are not stuck yet but still has deadline coming up,
// post watch message to check back later.
(new AMessage(kWhatWatch, this))->post();
}
return;
}
ALOGW("previous call to %s exceeded timeout", name.c_str());
initiateRelease(false);
mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
}
} // namespace android
extern "C" android::CodecBase *CreateCodec() {
return new android::CCodec;
}
// Create Codec 2.0 input surface
extern "C" android::PersistentSurface *CreateInputSurface() {
using namespace android;
// Attempt to create a Codec2's input surface.
std::shared_ptr<Codec2Client::InputSurface> inputSurface =
Codec2Client::CreateInputSurface();
if (!inputSurface) {
if (property_get_int32("debug.stagefright.c2inputsurface", 0) == -1) {
sp<IGraphicBufferProducer> gbp;
sp<OmxGraphicBufferSource> gbs = new OmxGraphicBufferSource();
status_t err = gbs->initCheck();
if (err != OK) {
ALOGE("Failed to create persistent input surface: error %d", err);
return nullptr;
}
return new PersistentSurface(
gbs->getIGraphicBufferProducer(),
sp<IGraphicBufferSource>(
new Omx2IGraphicBufferSource(gbs)));
} else {
return nullptr;
}
}
return new PersistentSurface(
inputSurface->getGraphicBufferProducer(),
static_cast<sp<android::hidl::base::V1_0::IBase>>(
inputSurface->getHalInterface()));
}