Backed out changeset 1e400c0266e5 (bug 1224887) for build bustage

ON A CLOSED TREE
This commit is contained in:
Nigel Babu 2015-12-02 14:51:30 +05:30
parent 38aea49239
commit cc17273b85
11 changed files with 1 additions and 2308 deletions

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@ -27,10 +27,7 @@ UNIFIED_SOURCES += [
'wrappers/H264Converter.cpp'
]
DIRS += [
'agnostic/gmp',
'omx'
]
DIRS += ['agnostic/gmp']
if CONFIG['MOZ_WMF']:
DIRS += [ 'wmf' ];

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@ -1,353 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "OmxDataDecoder.h"
#include "OmxPromiseLayer.h"
#include "GonkOmxPlatformLayer.h"
#include "MediaInfo.h"
#include <binder/MemoryDealer.h>
#include <media/IOMX.h>
#include <utils/List.h>
#include <media/stagefright/OMXCodec.h>
extern mozilla::LogModule* GetPDMLog();
#ifdef LOG
#undef LOG
#endif
#define LOG(arg, ...) MOZ_LOG(GetPDMLog(), mozilla::LogLevel::Debug, ("GonkOmxPlatformLayer:: " arg, ##__VA_ARGS__))
using namespace android;
namespace mozilla {
extern void GetPortIndex(nsTArray<uint32_t>& aPortIndex);
bool IsSoftwareCodec(const char* aComponentName) {
nsAutoCString str(aComponentName);
return (str.Find(NS_LITERAL_CSTRING("OMX.google.")) == -1 ? false : true);
}
class GonkOmxObserver : public BnOMXObserver {
public:
void onMessage(const omx_message& aMsg)
{
switch (aMsg.type) {
case omx_message::EVENT:
{
sp<GonkOmxObserver> self = this;
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self, aMsg] () {
if (self->mClient && self->mClient->Event(aMsg.u.event_data.event,
aMsg.u.event_data.data1,
aMsg.u.event_data.data2))
{
return;
}
});
mTaskQueue->Dispatch(r.forget());
break;
}
case omx_message::EMPTY_BUFFER_DONE:
{
sp<GonkOmxObserver> self = this;
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self, aMsg] () {
if (!self->mPromiseLayer) {
return;
}
BufferData::BufferID id = (BufferData::BufferID)aMsg.u.buffer_data.buffer;
self->mPromiseLayer->EmptyFillBufferDone(OMX_DirInput, id);
});
mTaskQueue->Dispatch(r.forget());
break;
}
case omx_message::FILL_BUFFER_DONE:
{
sp<GonkOmxObserver> self = this;
nsCOMPtr<nsIRunnable> r = NS_NewRunnableFunction([self, aMsg] () {
if (!self->mPromiseLayer) {
return;
}
// TODO: these codes look a little ugly, it'd be better to improve them.
RefPtr<BufferData> buf;
BufferData::BufferID id = (BufferData::BufferID)aMsg.u.extended_buffer_data.buffer;
buf = self->mPromiseLayer->FindAndRemoveBufferHolder(OMX_DirOutput, id);
MOZ_RELEASE_ASSERT(buf);
GonkBufferData* gonkBuffer = static_cast<GonkBufferData*>(buf.get());
// Copy the critical information to local buffer.
if (gonkBuffer->IsLocalBuffer()) {
gonkBuffer->mBuffer->nOffset = aMsg.u.extended_buffer_data.range_offset;
gonkBuffer->mBuffer->nFilledLen = aMsg.u.extended_buffer_data.range_length;
gonkBuffer->mBuffer->nFlags = aMsg.u.extended_buffer_data.flags;
gonkBuffer->mBuffer->nTimeStamp = aMsg.u.extended_buffer_data.timestamp;
}
self->mPromiseLayer->EmptyFillBufferDone(OMX_DirOutput, buf);
});
mTaskQueue->Dispatch(r.forget());
break;
}
default:
{
LOG("Unhandle event %d", aMsg.type);
}
}
}
void Shutdown()
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
mPromiseLayer = nullptr;
mClient = nullptr;
}
GonkOmxObserver(TaskQueue* aTaskQueue, OmxPromiseLayer* aPromiseLayer, OmxDataDecoder* aDataDecoder)
: mTaskQueue(aTaskQueue)
, mPromiseLayer(aPromiseLayer)
, mClient(aDataDecoder)
{}
protected:
RefPtr<TaskQueue> mTaskQueue;
// TODO:
// we should combination both event handlers into one. And we should provide
// an unified way for event handling in OmxPlatforLayer class.
RefPtr<OmxPromiseLayer> mPromiseLayer;
RefPtr<OmxDataDecoder> mClient;
};
GonkBufferData::GonkBufferData(android::IOMX::buffer_id aId, bool aLiveInLocal, android::IMemory* aMemory)
: BufferData((OMX_BUFFERHEADERTYPE*)aId)
, mId(aId)
{
if (!aLiveInLocal) {
mLocalBuffer = new OMX_BUFFERHEADERTYPE;
PodZero(mLocalBuffer.get());
// aMemory is a IPC memory, it is safe to use it here.
mLocalBuffer->pBuffer = (OMX_U8*)aMemory->pointer();
mBuffer = mLocalBuffer.get();
}
}
GonkOmxPlatformLayer::GonkOmxPlatformLayer(OmxDataDecoder* aDataDecoder,
OmxPromiseLayer* aPromiseLayer,
TaskQueue* aTaskQueue)
: mTaskQueue(aTaskQueue)
, mNode(0)
, mQuirks(0)
, mUsingHardwareCodec(false)
{
mOmxObserver = new GonkOmxObserver(mTaskQueue, aPromiseLayer, aDataDecoder);
}
nsresult
GonkOmxPlatformLayer::AllocateOmxBuffer(OMX_DIRTYPE aType,
BUFFERLIST* aBufferList)
{
MOZ_ASSERT(!mMemoryDealer[aType].get());
// Get port definition.
OMX_PARAM_PORTDEFINITIONTYPE def;
nsTArray<uint32_t> portindex;
GetPortIndex(portindex);
for (auto idx : portindex) {
InitOmxParameter(&def);
def.nPortIndex = idx;
OMX_ERRORTYPE err = GetParameter(OMX_IndexParamPortDefinition,
&def,
sizeof(OMX_PARAM_PORTDEFINITIONTYPE));
if (err != OMX_ErrorNone) {
return NS_ERROR_FAILURE;
} else if (def.eDir == aType) {
LOG("Get OMX_IndexParamPortDefinition: port: %d, type: %d", def.nPortIndex, def.eDir);
break;
}
}
size_t t = def.nBufferCountActual * def.nBufferSize;
LOG("Buffer count %d, buffer size %d", def.nBufferCountActual, def.nBufferSize);
bool liveinlocal = mOmx->livesLocally(mNode, getpid());
// MemoryDealer is a IPC buffer allocator in Gonk because IOMX is actually
// lives in mediaserver.
mMemoryDealer[aType] = new MemoryDealer(t, "Gecko-OMX");
for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
sp<IMemory> mem = mMemoryDealer[aType]->allocate(def.nBufferSize);
MOZ_ASSERT(mem.get());
IOMX::buffer_id bufferID;
status_t st;
if ((mQuirks & OMXCodec::kRequiresAllocateBufferOnInputPorts && aType == OMX_DirInput) ||
(mQuirks & OMXCodec::kRequiresAllocateBufferOnOutputPorts && aType == OMX_DirOutput)) {
st = mOmx->allocateBufferWithBackup(mNode, aType, mem, &bufferID);
} else {
st = mOmx->useBuffer(mNode, aType, mem, &bufferID);
}
if (st != OK) {
return NS_ERROR_FAILURE;
}
aBufferList->AppendElement(new GonkBufferData(bufferID, liveinlocal, mem.get()));
}
return NS_OK;
}
nsresult
GonkOmxPlatformLayer::ReleaseOmxBuffer(OMX_DIRTYPE aType,
BUFFERLIST* aBufferList)
{
status_t st;
for (uint32_t i = 0; i < aBufferList->Length(); i++) {
IOMX::buffer_id id = (OMX_BUFFERHEADERTYPE*) aBufferList->ElementAt(i)->ID();
st = mOmx->freeBuffer(mNode, aType, id);
if (st != OK) {
return NS_ERROR_FAILURE;
}
}
aBufferList->Clear();
mMemoryDealer[aType].clear();
return NS_OK;
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::GetState(OMX_STATETYPE* aType)
{
return (OMX_ERRORTYPE)mOmx->getState(mNode, aType);
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::GetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize)
{
return (OMX_ERRORTYPE)mOmx->getParameter(mNode,
aParamIndex,
aComponentParameterStructure,
aComponentParameterSize);
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::SetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize)
{
return (OMX_ERRORTYPE)mOmx->setParameter(mNode,
aParamIndex,
aComponentParameterStructure,
aComponentParameterSize);
}
nsresult
GonkOmxPlatformLayer::Shutdown()
{
mOmx->freeNode(mNode);
mOmxObserver->Shutdown();
mOmxObserver = nullptr;
mOmxClient.disconnect();
return NS_OK;
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::InitOmxToStateLoaded(const TrackInfo* aInfo)
{
status_t err = mOmxClient.connect();
if (err != OK) {
return OMX_ErrorUndefined;
}
mOmx = mOmxClient.interface();
if (!mOmx.get()) {
return OMX_ErrorUndefined;
}
// In Gonk, the software compoment name has prefix "OMX.google". It needs to
// have a way to use hardware codec first.
android::Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
const char* swcomponent = nullptr;
OMXCodec::findMatchingCodecs(aInfo->mMimeType.Data(),
0,
nullptr,
0,
&matchingCodecs);
for (uint32_t i = 0; i < matchingCodecs.size(); i++) {
const char* componentName = matchingCodecs.itemAt(i).mName.string();
if (IsSoftwareCodec(componentName)) {
swcomponent = componentName;
} else {
// Try to use hardware codec first.
if (LoadComponent(componentName)) {
mUsingHardwareCodec = true;
return OMX_ErrorNone;
}
}
}
// TODO: in android ICS, the software codec is allocated in mediaserver by
// default, it may be necessay to allocate it in local process.
//
// fallback to sw codec
if (LoadComponent(swcomponent)) {
return OMX_ErrorNone;
}
LOG("no component is loaded");
return OMX_ErrorUndefined;
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::EmptyThisBuffer(BufferData* aData)
{
return (OMX_ERRORTYPE)mOmx->emptyBuffer(mNode,
(IOMX::buffer_id)aData->ID(),
aData->mBuffer->nOffset,
aData->mBuffer->nFilledLen,
aData->mBuffer->nFlags,
aData->mBuffer->nTimeStamp);
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::FillThisBuffer(BufferData* aData)
{
return (OMX_ERRORTYPE)mOmx->fillBuffer(mNode, (IOMX::buffer_id)aData->mBuffer);
}
OMX_ERRORTYPE
GonkOmxPlatformLayer::SendCommand(OMX_COMMANDTYPE aCmd,
OMX_U32 aParam1,
OMX_PTR aCmdData)
{
return (OMX_ERRORTYPE)mOmx->sendCommand(mNode, aCmd, aParam1);
}
bool
GonkOmxPlatformLayer::LoadComponent(const char* aName)
{
status_t err = mOmx->allocateNode(aName, mOmxObserver, &mNode);
if (err == OK) {
OMXCodec::findCodecQuirks(aName, &mQuirks);
LOG("Load OpenMax component %s, quirks %x, live locally %d",
aName, mQuirks, mOmx->livesLocally(mNode, getpid()));
return true;
}
return false;
}
template<class T> void
GonkOmxPlatformLayer::InitOmxParameter(T* aParam)
{
PodZero(aParam);
aParam->nSize = sizeof(T);
aParam->nVersion.s.nVersionMajor = 1;
}
} // mozilla

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@ -1,131 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(GonkOmxPlatformLayer_h_)
#define GonkOmxPlatformLayer_h_
#pragma GCC visibility push(default)
#include "OmxPlatformLayer.h"
#include "OMX_Component.h"
#include <utils/RefBase.h>
#include <media/stagefright/OMXClient.h>
namespace android {
class MemoryDealer;
class IMemory;
}
namespace mozilla {
class GonkOmxObserver;
/*
* Due to Android's omx node could live in local process (client) or remote
* process (mediaserver).
*
* When it is in local process, the IOMX::buffer_id is OMX_BUFFERHEADERTYPE
* pointer actually, it is safe to use it directly.
*
* When it is in remote process, the OMX_BUFFERHEADERTYPE pointer is 'IN' the
* remote process. It can't be used in local process, so here it allocates a
* local OMX_BUFFERHEADERTYPE.
*/
class GonkBufferData : public OmxPromiseLayer::BufferData {
protected:
virtual ~GonkBufferData() {}
public:
// aMemory is an IPC based memory which will be used as the pBuffer in
// mLocalBuffer.
GonkBufferData(android::IOMX::buffer_id aId, bool aLiveInLocal, android::IMemory* aMemory);
BufferID ID() override
{
return mId;
}
bool IsLocalBuffer()
{
return !!mLocalBuffer.get();
}
// Android OMX uses this id to pass the buffer between OMX component and
// client.
android::IOMX::buffer_id mId;
// mLocalBuffer are used only when the omx node is in mediaserver.
// Due to IPC problem, the mId is the OMX_BUFFERHEADERTYPE address in mediaserver.
// It can't mapping to client process, so we need a local OMX_BUFFERHEADERTYPE
// here.
nsAutoPtr<OMX_BUFFERHEADERTYPE> mLocalBuffer;
};
class GonkOmxPlatformLayer : public OmxPlatformLayer {
public:
GonkOmxPlatformLayer(OmxDataDecoder* aDataDecoder,
OmxPromiseLayer* aPromiseLayer,
TaskQueue* aTaskQueue);
nsresult AllocateOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBufferList) override;
nsresult ReleaseOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBufferList) override;
OMX_ERRORTYPE GetState(OMX_STATETYPE* aType) override;
OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize) override;
OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE nIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize) override;
OMX_ERRORTYPE InitOmxToStateLoaded(const TrackInfo* aInfo) override;
OMX_ERRORTYPE EmptyThisBuffer(BufferData* aData) override;
OMX_ERRORTYPE FillThisBuffer(BufferData* aData) override;
OMX_ERRORTYPE SendCommand(OMX_COMMANDTYPE aCmd,
OMX_U32 aParam1,
OMX_PTR aCmdData) override;
nsresult Shutdown() override;
// TODO:
// There is another InitOmxParameter in OmxDataDecoder. They need to combinate
// to one function.
template<class T> void InitOmxParameter(T* aParam);
protected:
bool LoadComponent(const char* aName);
friend class GonkOmxObserver;
RefPtr<TaskQueue> mTaskQueue;
// OMX_DirInput is 0, OMX_DirOutput is 1.
android::sp<android::MemoryDealer> mMemoryDealer[2];
android::sp<GonkOmxObserver> mOmxObserver;
android::sp<android::IOMX> mOmx;
android::IOMX::node_id mNode;
android::OMXClient mOmxClient;
uint32_t mQuirks;
bool mUsingHardwareCodec;
};
}
#pragma GCC visibility pop
#endif // GonkOmxPlatformLayer_h_

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@ -1,861 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "OmxDataDecoder.h"
#include "OMX_Types.h"
#include "OMX_Component.h"
#include "OMX_Audio.h"
extern mozilla::LogModule* GetPDMLog();
#ifdef LOG
#undef LOG
#endif
#define LOG(arg, ...) MOZ_LOG(GetPDMLog(), mozilla::LogLevel::Debug, ("OmxDataDecoder::%s: " arg, __func__, ##__VA_ARGS__))
#define CHECK_OMX_ERR(err) \
if (err != OMX_ErrorNone) { \
NotifyError(err, __func__);\
return; \
} \
namespace mozilla {
static const char*
StateTypeToStr(OMX_STATETYPE aType)
{
MOZ_ASSERT(aType == OMX_StateLoaded ||
aType == OMX_StateIdle ||
aType == OMX_StateExecuting ||
aType == OMX_StatePause ||
aType == OMX_StateWaitForResources ||
aType == OMX_StateInvalid);
switch (aType) {
case OMX_StateLoaded:
return "OMX_StateLoaded";
case OMX_StateIdle:
return "OMX_StateIdle";
case OMX_StateExecuting:
return "OMX_StateExecuting";
case OMX_StatePause:
return "OMX_StatePause";
case OMX_StateWaitForResources:
return "OMX_StateWaitForResources";
case OMX_StateInvalid:
return "OMX_StateInvalid";
default:
return "Unknown";
}
}
// There should be 2 ports and port number start from 0.
void GetPortIndex(nsTArray<uint32_t>& aPortIndex) {
aPortIndex.AppendElement(0);
aPortIndex.AppendElement(1);
}
OmxDataDecoder::OmxDataDecoder(const TrackInfo& aTrackInfo,
MediaDataDecoderCallback* aCallback)
: mMonitor("OmxDataDecoder")
, mOmxTaskQueue(CreateMediaDecodeTaskQueue())
, mWatchManager(this, mOmxTaskQueue)
, mOmxState(OMX_STATETYPE::OMX_StateInvalid, "OmxDataDecoder::mOmxState")
, mTrackInfo(aTrackInfo.Clone())
, mFlushing(false)
, mShutdown(false)
, mCheckingInputExhausted(false)
, mPortSettingsChanged(-1, "OmxDataDecoder::mPortSettingsChanged")
, mAudioCompactor(mAudioQueue)
, mCallback(aCallback)
{
LOG("(%p)", this);
mOmxLayer = new OmxPromiseLayer(mOmxTaskQueue, this);
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableMethod(this, &OmxDataDecoder::InitializationTask);
mOmxTaskQueue->Dispatch(r.forget());
}
OmxDataDecoder::~OmxDataDecoder()
{
LOG("(%p)", this);
mWatchManager.Shutdown();
mOmxTaskQueue->AwaitShutdownAndIdle();
}
void
OmxDataDecoder::InitializationTask()
{
mWatchManager.Watch(mOmxState, &OmxDataDecoder::OmxStateRunner);
mWatchManager.Watch(mPortSettingsChanged, &OmxDataDecoder::PortSettingsChanged);
}
void
OmxDataDecoder::EndOfStream()
{
LOG("(%p)", this);
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
RefPtr<OmxDataDecoder> self = this;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction([self] () {
self->mCallback->DrainComplete();
});
mReaderTaskQueue->Dispatch(r.forget());
}
RefPtr<MediaDataDecoder::InitPromise>
OmxDataDecoder::Init()
{
LOG("(%p)", this);
mReaderTaskQueue = AbstractThread::GetCurrent()->AsTaskQueue();
MOZ_ASSERT(mReaderTaskQueue);
RefPtr<InitPromise> p = mInitPromise.Ensure(__func__);
RefPtr<OmxDataDecoder> self = this;
// TODO: it needs to get permission from resource manager before allocating
// Omx component.
InvokeAsync(mOmxTaskQueue, mOmxLayer.get(), __func__, &OmxPromiseLayer::Init,
mOmxTaskQueue, mTrackInfo.get())
->Then(mReaderTaskQueue, __func__,
[self] () {
// Omx state should be OMX_StateIdle.
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction([self] () {
self->mOmxState = self->mOmxLayer->GetState();
MOZ_ASSERT(self->mOmxState != OMX_StateIdle);
});
self->mOmxTaskQueue->Dispatch(r.forget());
},
[self] () {
self->RejectInitPromise(DecoderFailureReason::INIT_ERROR, __func__);
});
return p;
}
nsresult
OmxDataDecoder::Input(MediaRawData* aSample)
{
LOG("(%p) sample %p", this, aSample);
MOZ_ASSERT(mInitPromise.IsEmpty());
RefPtr<OmxDataDecoder> self = this;
RefPtr<MediaRawData> sample = aSample;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction([self, sample] () {
self->mMediaRawDatas.AppendElement(sample);
// Start to fill/empty buffers.
if (self->mOmxState == OMX_StateIdle ||
self->mOmxState == OMX_StateExecuting) {
self->FillAndEmptyBuffers();
}
});
mOmxTaskQueue->Dispatch(r.forget());
return NS_OK;
}
nsresult
OmxDataDecoder::Flush()
{
LOG("(%p)", this);
mFlushing = true;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableMethod(this, &OmxDataDecoder::DoFlush);
mOmxTaskQueue->Dispatch(r.forget());
// According to the definition of Flush() in PDM:
// "the decoder must be ready to accept new input for decoding".
// So it needs to wait for the Omx to complete the flush command.
MonitorAutoLock lock(mMonitor);
while (mFlushing) {
lock.Wait();
}
return NS_OK;
}
nsresult
OmxDataDecoder::Drain()
{
LOG("(%p)", this);
// TODO: For video decoding, it needs to copy the latest video frame to yuv
// and output to layer again, because all video buffers will be released
// later.
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableMethod(this, &OmxDataDecoder::SendEosBuffer);
mOmxTaskQueue->Dispatch(r.forget());
return NS_OK;
}
nsresult
OmxDataDecoder::Shutdown()
{
LOG("(%p)", this);
mShutdown = true;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableMethod(this, &OmxDataDecoder::DoAsyncShutdown);
mOmxTaskQueue->Dispatch(r.forget());
return NS_OK;
}
void
OmxDataDecoder::DoAsyncShutdown()
{
LOG("(%p)", this);
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
MOZ_ASSERT(mFlushing);
mWatchManager.Unwatch(mOmxState, &OmxDataDecoder::OmxStateRunner);
mWatchManager.Unwatch(mPortSettingsChanged, &OmxDataDecoder::PortSettingsChanged);
// Do flush so all port can be returned to client.
RefPtr<OmxDataDecoder> self = this;
mOmxLayer->SendCommand(OMX_CommandFlush, OMX_ALL, nullptr)
->Then(mOmxTaskQueue, __func__,
[self] () -> RefPtr<OmxCommandPromise> {
LOG("DoAsyncShutdown: flush complete, collecting buffers...");
self->CollectBufferPromises(OMX_DirMax)
->Then(self->mOmxTaskQueue, __func__,
[self] () {
LOG("DoAsyncShutdown: releasing all buffers.");
self->ReleaseBuffers(OMX_DirInput);
self->ReleaseBuffers(OMX_DirOutput);
},
[self] () {
self->mOmxLayer->Shutdown();
});
return self->mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateIdle, nullptr);
},
[self] () {
self->mOmxLayer->Shutdown();
})
->CompletionPromise()
->Then(mOmxTaskQueue, __func__,
[self] () -> RefPtr<OmxCommandPromise> {
LOG("DoAsyncShutdown: OMX_StateIdle");
return self->mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateLoaded, nullptr);
},
[self] () {
self->mOmxLayer->Shutdown();
})
->CompletionPromise()
->Then(mOmxTaskQueue, __func__,
[self] () {
LOG("DoAsyncShutdown: OMX_StateLoaded, it is safe to shutdown omx");
self->mOmxLayer->Shutdown();
},
[self] () {
self->mOmxLayer->Shutdown();
});
}
void
OmxDataDecoder::CheckIfInputExhausted()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
MOZ_ASSERT(!mCheckingInputExhausted);
mCheckingInputExhausted = false;
if (mMediaRawDatas.Length()) {
return;
}
// When all input buffers are not in omx component, it means all samples have
// been fed into OMX component.
for (auto buf : mInPortBuffers) {
if (buf->mStatus == BufferData::BufferStatus::OMX_COMPONENT) {
return;
}
}
// When all output buffers are held by component, it means client is waiting for output.
for (auto buf : mOutPortBuffers) {
if (buf->mStatus != BufferData::BufferStatus::OMX_COMPONENT) {
return;
}
}
LOG("Call InputExhausted()");
mCallback->InputExhausted();
}
void
OmxDataDecoder::OutputAudio(BufferData* aBufferData)
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
OMX_BUFFERHEADERTYPE* buf = aBufferData->mBuffer;
AudioInfo* info = mTrackInfo->GetAsAudioInfo();
if (buf->nFilledLen) {
uint64_t offset = 0;
uint32_t frames = buf->nFilledLen / (2 * info->mChannels);
if (aBufferData->mRawData) {
offset = aBufferData->mRawData->mOffset;
}
typedef AudioCompactor::NativeCopy OmxCopy;
mAudioCompactor.Push(offset,
buf->nTimeStamp,
info->mRate,
frames,
info->mChannels,
OmxCopy(buf->pBuffer + buf->nOffset,
buf->nFilledLen,
info->mChannels));
RefPtr<AudioData> audio = mAudioQueue.PopFront();
mCallback->Output(audio);
}
aBufferData->mStatus = BufferData::BufferStatus::FREE;
}
void
OmxDataDecoder::FillBufferDone(BufferData* aData)
{
MOZ_ASSERT(!aData || aData->mStatus == BufferData::BufferStatus::OMX_CLIENT);
if (mTrackInfo->IsAudio()) {
OutputAudio(aData);
} else {
MOZ_ASSERT(0);
}
if (aData->mBuffer->nFlags & OMX_BUFFERFLAG_EOS) {
EndOfStream();
} else {
FillAndEmptyBuffers();
// If the latest decoded sample's MediaRawData is also the latest input
// sample, it means there is no input data in queue and component, calling
// CheckIfInputExhausted().
if (aData->mRawData == mLatestInputRawData && !mCheckingInputExhausted) {
mCheckingInputExhausted = true;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableMethod(this, &OmxDataDecoder::CheckIfInputExhausted);
mOmxTaskQueue->Dispatch(r.forget());
}
}
}
void
OmxDataDecoder::FillBufferFailure(OmxBufferFailureHolder aFailureHolder)
{
NotifyError(aFailureHolder.mError, __func__);
}
void
OmxDataDecoder::EmptyBufferDone(BufferData* aData)
{
MOZ_ASSERT(!aData || aData->mStatus == BufferData::BufferStatus::OMX_CLIENT);
// Nothing to do when status of input buffer is OMX_CLIENT.
aData->mStatus = BufferData::BufferStatus::FREE;
FillAndEmptyBuffers();
}
void
OmxDataDecoder::EmptyBufferFailure(OmxBufferFailureHolder aFailureHolder)
{
NotifyError(aFailureHolder.mError, __func__);
}
void
OmxDataDecoder::NotifyError(OMX_ERRORTYPE aError, const char* aLine)
{
LOG("NotifyError %d at %s", aError, aLine);
mCallback->Error();
}
void
OmxDataDecoder::FillAndEmptyBuffers()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
MOZ_ASSERT(mOmxState == OMX_StateExecuting);
// During the port setting changed, it is forbided to do any buffer operations.
if (mPortSettingsChanged != -1 || mShutdown) {
return;
}
if (mFlushing) {
return;
}
// Trigger input port.
while (!!mMediaRawDatas.Length()) {
// input buffer must be usedi by component if there is data available.
RefPtr<BufferData> inbuf = FindAvailableBuffer(OMX_DirInput);
if (!inbuf) {
LOG("no input buffer!");
break;
}
RefPtr<MediaRawData> data = mMediaRawDatas[0];
memcpy(inbuf->mBuffer->pBuffer, data->Data(), data->Size());
inbuf->mBuffer->nFilledLen = data->Size();
inbuf->mBuffer->nOffset = 0;
// TODO: the frame size could larger than buffer size in video case.
inbuf->mBuffer->nFlags = inbuf->mBuffer->nAllocLen > data->Size() ?
OMX_BUFFERFLAG_ENDOFFRAME : 0;
inbuf->mBuffer->nTimeStamp = data->mTime;
if (data->Size()) {
inbuf->mRawData = mMediaRawDatas[0];
} else {
LOG("send EOS buffer");
inbuf->mBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
}
LOG("feed sample %p to omx component, len %d, flag %X", data.get(),
inbuf->mBuffer->nFilledLen, inbuf->mBuffer->nFlags);
mOmxLayer->EmptyBuffer(inbuf)->Then(mOmxTaskQueue, __func__, this,
&OmxDataDecoder::EmptyBufferDone,
&OmxDataDecoder::EmptyBufferFailure);
mLatestInputRawData.swap(mMediaRawDatas[0]);
mMediaRawDatas.RemoveElementAt(0);
}
// Trigger output port.
while (true) {
RefPtr<BufferData> outbuf = FindAvailableBuffer(OMX_DirOutput);
if (!outbuf) {
break;
}
mOmxLayer->FillBuffer(outbuf)->Then(mOmxTaskQueue, __func__, this,
&OmxDataDecoder::FillBufferDone,
&OmxDataDecoder::FillBufferFailure);
}
}
OmxPromiseLayer::BufferData*
OmxDataDecoder::FindAvailableBuffer(OMX_DIRTYPE aType)
{
BUFFERLIST* buffers = GetBuffers(aType);
for (uint32_t i = 0; i < buffers->Length(); i++) {
BufferData* buf = buffers->ElementAt(i);
if (buf->mStatus == BufferData::BufferStatus::FREE) {
return buf;
}
}
return nullptr;
}
nsresult
OmxDataDecoder::AllocateBuffers(OMX_DIRTYPE aType)
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
return mOmxLayer->AllocateOmxBuffer(aType, GetBuffers(aType));
}
nsresult
OmxDataDecoder::ReleaseBuffers(OMX_DIRTYPE aType)
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
return mOmxLayer->ReleaseOmxBuffer(aType, GetBuffers(aType));
}
nsTArray<RefPtr<OmxPromiseLayer::BufferData>>*
OmxDataDecoder::GetBuffers(OMX_DIRTYPE aType)
{
MOZ_ASSERT(aType == OMX_DIRTYPE::OMX_DirInput ||
aType == OMX_DIRTYPE::OMX_DirOutput);
if (aType == OMX_DIRTYPE::OMX_DirInput) {
return &mInPortBuffers;
}
return &mOutPortBuffers;
}
void
OmxDataDecoder::ResolveInitPromise(const char* aMethodName)
{
LOG("Resolved InitPromise");
RefPtr<OmxDataDecoder> self = this;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction([self, aMethodName] () {
MOZ_ASSERT(self->mReaderTaskQueue->IsCurrentThreadIn());
self->mInitPromise.ResolveIfExists(self->mTrackInfo->GetType(), aMethodName);
});
mReaderTaskQueue->Dispatch(r.forget());
}
void
OmxDataDecoder::RejectInitPromise(DecoderFailureReason aReason, const char* aMethodName)
{
RefPtr<OmxDataDecoder> self = this;
nsCOMPtr<nsIRunnable> r =
NS_NewRunnableFunction([self, aReason, aMethodName] () {
MOZ_ASSERT(self->mReaderTaskQueue->IsCurrentThreadIn());
self->mInitPromise.RejectIfExists(aReason, aMethodName);
});
mReaderTaskQueue->Dispatch(r.forget());
}
void
OmxDataDecoder::OmxStateRunner()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
LOG("OMX state: %s", StateTypeToStr(mOmxState));
// TODO: maybe it'd be better to use promise CompletionPromise() to replace
// this state machine.
if (mOmxState == OMX_StateLoaded) {
// Config codec parameters by minetype.
if (mTrackInfo->IsAudio()) {
ConfigAudioCodec();
}
// Send OpenMax state commane to OMX_StateIdle.
RefPtr<OmxDataDecoder> self = this;
mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateIdle, nullptr)
->Then(mOmxTaskQueue, __func__,
[self] () {
// Current state should be OMX_StateIdle.
self->mOmxState = self->mOmxLayer->GetState();
MOZ_ASSERT(self->mOmxState == OMX_StateIdle);
},
[self] () {
self->RejectInitPromise(DecoderFailureReason::INIT_ERROR, __func__);
});
// Allocate input and output buffers.
OMX_DIRTYPE types[] = {OMX_DIRTYPE::OMX_DirInput, OMX_DIRTYPE::OMX_DirOutput};
for(const auto id : types) {
if (NS_FAILED(AllocateBuffers(id))) {
LOG("Failed to allocate buffer on port %d", id);
RejectInitPromise(DecoderFailureReason::INIT_ERROR, __func__);
break;
}
}
} else if (mOmxState == OMX_StateIdle) {
RefPtr<OmxDataDecoder> self = this;
mOmxLayer->SendCommand(OMX_CommandStateSet, OMX_StateExecuting, nullptr)
->Then(mOmxTaskQueue, __func__,
[self] () {
self->mOmxState = self->mOmxLayer->GetState();
MOZ_ASSERT(self->mOmxState == OMX_StateExecuting);
self->ResolveInitPromise(__func__);
},
[self] () {
self->RejectInitPromise(DecoderFailureReason::INIT_ERROR, __func__);
});
} else if (mOmxState == OMX_StateExecuting) {
// Config codec once it gets OMX_StateExecuting state.
FillCodecConfigDataToOmx();
} else {
MOZ_ASSERT(0);
}
}
void
OmxDataDecoder::ConfigAudioCodec()
{
const AudioInfo* audioInfo = mTrackInfo->GetAsAudioInfo();
OMX_ERRORTYPE err;
// TODO: it needs to handle other formats like mp3, amr-nb...etc.
if (audioInfo->mMimeType.EqualsLiteral("audio/mp4a-latm")) {
OMX_AUDIO_PARAM_AACPROFILETYPE aac_profile;
InitOmxParameter(&aac_profile);
err = mOmxLayer->GetParameter(OMX_IndexParamAudioAac, &aac_profile, sizeof(aac_profile));
CHECK_OMX_ERR(err);
aac_profile.nSampleRate = audioInfo->mRate;
aac_profile.nChannels = audioInfo->mChannels;
aac_profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE)audioInfo->mProfile;
err = mOmxLayer->SetParameter(OMX_IndexParamAudioAac, &aac_profile, sizeof(aac_profile));
CHECK_OMX_ERR(err);
LOG("Config OMX_IndexParamAudioAac, channel %d, sample rate %d, profile %d",
audioInfo->mChannels, audioInfo->mRate, audioInfo->mProfile);
}
}
void
OmxDataDecoder::FillCodecConfigDataToOmx()
{
// Codec config data should be the first sample running on Omx TaskQueue.
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
MOZ_ASSERT(!mMediaRawDatas.Length());
MOZ_ASSERT(mOmxState == OMX_StateIdle || mOmxState == OMX_StateExecuting);
RefPtr<BufferData> inbuf = FindAvailableBuffer(OMX_DirInput);
if (mTrackInfo->IsAudio()) {
AudioInfo* audio_info = mTrackInfo->GetAsAudioInfo();
memcpy(inbuf->mBuffer->pBuffer,
audio_info->mCodecSpecificConfig->Elements(),
audio_info->mCodecSpecificConfig->Length());
inbuf->mBuffer->nFilledLen = audio_info->mCodecSpecificConfig->Length();
inbuf->mBuffer->nOffset = 0;
inbuf->mBuffer->nFlags = (OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG);
} else {
MOZ_ASSERT(0);
}
LOG("Feed codec configure data to OMX component");
mOmxLayer->EmptyBuffer(inbuf)->Then(mOmxTaskQueue, __func__, this,
&OmxDataDecoder::EmptyBufferDone,
&OmxDataDecoder::EmptyBufferFailure);
}
bool
OmxDataDecoder::Event(OMX_EVENTTYPE aEvent, OMX_U32 aData1, OMX_U32 aData2)
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
if (mOmxLayer->Event(aEvent, aData1, aData2)) {
return true;
}
switch (aEvent) {
case OMX_EventPortSettingsChanged:
{
// According to spec: "To prevent the loss of any input data, the
// component issuing the OMX_EventPortSettingsChanged event on its input
// port should buffer all input port data that arrives between the
// emission of the OMX_EventPortSettingsChanged event and the arrival of
// the command to disable the input port."
//
// So client needs to disable port and reallocate buffers.
MOZ_ASSERT(mPortSettingsChanged == -1);
mPortSettingsChanged = aData1;
LOG("Got OMX_EventPortSettingsChanged event");
break;
}
default:
{
LOG("WARNING: got none handle event: %d, aData1: %d, aData2: %d",
aEvent, aData1, aData2);
return false;
}
}
return true;
}
template<class T> void
OmxDataDecoder::InitOmxParameter(T* aParam)
{
PodZero(aParam);
aParam->nSize = sizeof(T);
aParam->nVersion.s.nVersionMajor = 1;
}
bool
OmxDataDecoder::BuffersCanBeReleased(OMX_DIRTYPE aType)
{
BUFFERLIST* buffers = GetBuffers(aType);
uint32_t len = buffers->Length();
for (uint32_t i = 0; i < len; i++) {
BufferData::BufferStatus buf_status = buffers->ElementAt(i)->mStatus;
if (buf_status == BufferData::BufferStatus::OMX_COMPONENT ||
buf_status == BufferData::BufferStatus::OMX_CLIENT_OUTPUT) {
return false;
}
}
return true;
}
OMX_DIRTYPE
OmxDataDecoder::GetPortDirection(uint32_t aPortIndex)
{
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOmxParameter(&def);
def.nPortIndex = mPortSettingsChanged;
OMX_ERRORTYPE err = mOmxLayer->GetParameter(OMX_IndexParamPortDefinition,
&def,
sizeof(def));
if (err != OMX_ErrorNone) {
return OMX_DirMax;
}
return def.eDir;
}
RefPtr<OmxPromiseLayer::OmxBufferPromise::AllPromiseType>
OmxDataDecoder::CollectBufferPromises(OMX_DIRTYPE aType)
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
nsTArray<RefPtr<OmxBufferPromise>> promises;
OMX_DIRTYPE types[] = {OMX_DIRTYPE::OMX_DirInput, OMX_DIRTYPE::OMX_DirOutput};
for (const auto type : types) {
if ((aType == type) || (aType == OMX_DirMax)) {
// find the buffer which has promise.
BUFFERLIST* buffers = GetBuffers(type);
for (uint32_t i = 0; i < buffers->Length(); i++) {
BufferData* buf = buffers->ElementAt(i);
if (!buf->mPromise.IsEmpty()) {
// OmxBufferPromise is not exclusive, it can be multiple "Then"s, so it
// is safe to call "Ensure" here.
promises.AppendElement(buf->mPromise.Ensure(__func__));
}
}
}
}
LOG("CollectBufferPromises: type %d, total %d promiese", aType, promises.Length());
if (promises.Length()) {
return OmxBufferPromise::All(mOmxTaskQueue, promises);
}
nsTArray<BufferData*> headers;
return OmxBufferPromise::AllPromiseType::CreateAndResolve(headers, __func__);
}
void
OmxDataDecoder::PortSettingsChanged()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
if (mPortSettingsChanged == -1 || mOmxState == OMX_STATETYPE::OMX_StateInvalid) {
return;
}
// The PortSettingsChanged algorithm:
//
// 1. disable port.
// 2. wait for port buffers return to client and then release these buffers.
// 3. enable port.
// 4. allocate port buffers.
//
// Disable port. Get port definition if the target port is enable.
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOmxParameter(&def);
def.nPortIndex = mPortSettingsChanged;
OMX_ERRORTYPE err = mOmxLayer->GetParameter(OMX_IndexParamPortDefinition,
&def,
sizeof(def));
CHECK_OMX_ERR(err);
RefPtr<OmxDataDecoder> self = this;
if (def.bEnabled) {
// 1. disable port.
LOG("PortSettingsChanged: disable port %d", def.nPortIndex);
mOmxLayer->SendCommand(OMX_CommandPortDisable, mPortSettingsChanged, nullptr)
->Then(mOmxTaskQueue, __func__,
[self, def] () -> RefPtr<OmxCommandPromise> {
// 3. enable port.
// Send enable port command.
RefPtr<OmxCommandPromise> p =
self->mOmxLayer->SendCommand(OMX_CommandPortEnable,
self->mPortSettingsChanged,
nullptr);
// 4. allocate port buffers.
// Allocate new port buffers.
nsresult rv = self->AllocateBuffers(def.eDir);
if (NS_FAILED(rv)) {
self->NotifyError(OMX_ErrorUndefined, __func__);
}
return p;
},
[self] () {
self->NotifyError(OMX_ErrorUndefined, __func__);
})
->CompletionPromise()
->Then(mOmxTaskQueue, __func__,
[self] () {
LOG("PortSettingsChanged: port settings changed complete");
// finish port setting changed.
self->mPortSettingsChanged = -1;
self->FillAndEmptyBuffers();
},
[self] () {
self->NotifyError(OMX_ErrorUndefined, __func__);
});
// 2. wait for port buffers return to client and then release these buffers.
//
// Port buffers will be returned to client soon once OMX_CommandPortDisable
// command is sent. Then releasing these buffers.
CollectBufferPromises(def.eDir)
->Then(mOmxTaskQueue, __func__,
[self, def] () {
MOZ_ASSERT(self->BuffersCanBeReleased(def.eDir));
nsresult rv = self->ReleaseBuffers(def.eDir);
if (NS_FAILED(rv)) {
MOZ_RELEASE_ASSERT(0);
self->NotifyError(OMX_ErrorUndefined, __func__);
}
},
[self] () {
self->NotifyError(OMX_ErrorUndefined, __func__);
});
}
}
void
OmxDataDecoder::SendEosBuffer()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
// There is no 'Drain' API in OpenMax, so it needs to wait for output sample
// with EOS flag. However, MediaRawData doesn't provide EOS information,
// so here it generates an empty BufferData with eos OMX_BUFFERFLAG_EOS in queue.
// This behaviour should be compliant with spec, I think...
RefPtr<MediaRawData> eos_data = new MediaRawData();
mMediaRawDatas.AppendElement(eos_data);
FillAndEmptyBuffers();
}
void
OmxDataDecoder::DoFlush()
{
MOZ_ASSERT(mOmxTaskQueue->IsCurrentThreadIn());
// 1. Call OMX command OMX_CommandFlush in Omx TaskQueue.
// 2. Remove all elements in mMediaRawDatas when flush is completed.
RefPtr<OmxDataDecoder> self = this;
mOmxLayer->SendCommand(OMX_CommandFlush, OMX_ALL, nullptr)
->Then(mOmxTaskQueue, __func__, this,
&OmxDataDecoder::FlushComplete,
&OmxDataDecoder::FlushFailure);
}
void
OmxDataDecoder::FlushComplete(OMX_COMMANDTYPE aCommandType)
{
mMediaRawDatas.Clear();
mFlushing = false;
MonitorAutoLock lock(mMonitor);
mMonitor.Notify();
LOG("Flush complete");
}
void OmxDataDecoder::FlushFailure(OmxCommandFailureHolder aFailureHolder)
{
NotifyError(OMX_ErrorUndefined, __func__);
mFlushing = false;
MonitorAutoLock lock(mMonitor);
mMonitor.Notify();
}
}

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@ -1,204 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(OmxDataDecoder_h_)
#define OmxDataDecoder_h_
#include "mozilla/Monitor.h"
#include "PlatformDecoderModule.h"
#include "OmxPromiseLayer.h"
#include "MediaInfo.h"
#include "AudioCompactor.h"
namespace mozilla {
typedef OmxPromiseLayer::OmxCommandPromise OmxCommandPromise;
typedef OmxPromiseLayer::OmxBufferPromise OmxBufferPromise;
typedef OmxPromiseLayer::OmxBufferFailureHolder OmxBufferFailureHolder;
typedef OmxPromiseLayer::OmxCommandFailureHolder OmxCommandFailureHolder;
typedef OmxPromiseLayer::BufferData BufferData;
typedef OmxPromiseLayer::BUFFERLIST BUFFERLIST;
/* OmxDataDecoder is the major class which performs followings:
* 1. Translate PDM function into OMX commands.
* 2. Keeping the buffers between client and component.
* 3. Manage the OMX state.
*
* From the definiton in OpenMax spec. "2.2.1", there are 3 major roles in
* OpenMax IL.
*
* IL client:
* "The IL client may be a layer below the GUI application, such as GStreamer,
* or may be several layers below the GUI layer."
*
* OmxDataDecoder acts as the IL client.
*
* OpenMAX IL component:
* "A component that is intended to wrap functionality that is required in the
* target system."
*
* OmxPromiseLayer acts as the OpenMAX IL component.
*
* OpenMAX IL core:
* "Platform-specific code that has the functionality necessary to locate and
* then load an OpenMAX IL component into main memory."
*
* OmxPlatformLayer acts as the OpenMAX IL core.
*/
class OmxDataDecoder : public MediaDataDecoder {
protected:
virtual ~OmxDataDecoder();
public:
OmxDataDecoder(const TrackInfo& aTrackInfo,
MediaDataDecoderCallback* aCallback);
RefPtr<InitPromise> Init() override;
nsresult Input(MediaRawData* aSample) override;
nsresult Flush() override;
nsresult Drain() override;
nsresult Shutdown() override;
// Return true if event is handled.
bool Event(OMX_EVENTTYPE aEvent, OMX_U32 aData1, OMX_U32 aData2);
protected:
void InitializationTask();
void ResolveInitPromise(const char* aMethodName);
void RejectInitPromise(DecoderFailureReason aReason, const char* aMethodName);
void OmxStateRunner();
void FillAndEmptyBuffers();
void FillBufferDone(BufferData* aData);
void FillBufferFailure(OmxBufferFailureHolder aFailureHolder);
void EmptyBufferDone(BufferData* aData);
void EmptyBufferFailure(OmxBufferFailureHolder aFailureHolder);
void NotifyError(OMX_ERRORTYPE aError, const char* aLine);
// Config audio codec.
// Some codec may just ignore this and rely on codec specific data in
// FillCodecConfigDataToOmx().
void ConfigAudioCodec();
// Sending codec specific data to OMX component. OMX component could send a
// OMX_EventPortSettingsChanged back to client. And then client needs to
// disable port and reallocate buffer.
void FillCodecConfigDataToOmx();
void SendEosBuffer();
void EndOfStream();
// It could be called after codec specific data is sent and component found
// the port format is changed due to different codec specific.
void PortSettingsChanged();
void OutputAudio(BufferData* aBufferData);
// Notify InputExhausted when:
// 1. all input buffers are not held by component.
// 2. all output buffers are waiting for filling complete.
void CheckIfInputExhausted();
// Buffer can be released if its status is not OMX_COMPONENT or
// OMX_CLIENT_OUTPUT.
bool BuffersCanBeReleased(OMX_DIRTYPE aType);
OMX_DIRTYPE GetPortDirection(uint32_t aPortIndex);
void DoAsyncShutdown();
void DoFlush();
void FlushComplete(OMX_COMMANDTYPE aCommandType);
void FlushFailure(OmxCommandFailureHolder aFailureHolder);
BUFFERLIST* GetBuffers(OMX_DIRTYPE aType);
nsresult AllocateBuffers(OMX_DIRTYPE aType);
nsresult ReleaseBuffers(OMX_DIRTYPE aType);
BufferData* FindAvailableBuffer(OMX_DIRTYPE aType);
template<class T> void InitOmxParameter(T* aParam);
// aType could be OMX_DirMax for all types.
RefPtr<OmxPromiseLayer::OmxBufferPromise::AllPromiseType>
CollectBufferPromises(OMX_DIRTYPE aType);
Monitor mMonitor;
// The Omx TaskQueue.
RefPtr<TaskQueue> mOmxTaskQueue;
RefPtr<TaskQueue> mReaderTaskQueue;
WatchManager<OmxDataDecoder> mWatchManager;
// It is accessed in omx TaskQueue.
Watchable<OMX_STATETYPE> mOmxState;
RefPtr<OmxPromiseLayer> mOmxLayer;
UniquePtr<TrackInfo> mTrackInfo;
// It is accessed in both omx and reader TaskQueue.
Atomic<bool> mFlushing;
// It is accessed in Omx/reader TaskQeueu.
Atomic<bool> mShutdown;
// It is accessed in Omx TaskQeueu.
bool mCheckingInputExhausted;
// It is accessed in reader TaskQueue.
MozPromiseHolder<InitPromise> mInitPromise;
// It is written in Omx TaskQeueu. Read in Omx TaskQueue.
// It value means the port index which port settings is changed.
// -1 means no port setting changed.
//
// Note: when port setting changed, there should be no buffer operations
// via EmptyBuffer or FillBuffer.
Watchable<int32_t> mPortSettingsChanged;
// It is access in Omx TaskQueue.
nsTArray<RefPtr<MediaRawData>> mMediaRawDatas;
// It is access in Omx TaskQueue. The latest input MediaRawData.
RefPtr<MediaRawData> mLatestInputRawData;
BUFFERLIST mInPortBuffers;
BUFFERLIST mOutPortBuffers;
// For audio output.
// TODO: because this class is for both video and audio decoding, so there
// should be some kind of abstract things to these members.
MediaQueue<AudioData> mAudioQueue;
AudioCompactor mAudioCompactor;
MediaDataDecoderCallback* mCallback;
};
}
#endif /* OmxDataDecoder_h_ */

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@ -1,49 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "OmxDecoderModule.h"
#include "OmxDataDecoder.h"
namespace mozilla {
already_AddRefed<MediaDataDecoder>
OmxDecoderModule::CreateVideoDecoder(const VideoInfo& aConfig,
mozilla::layers::LayersBackend aLayersBackend,
mozilla::layers::ImageContainer* aImageContainer,
FlushableTaskQueue* aVideoTaskQueue,
MediaDataDecoderCallback* aCallback)
{
return nullptr;
}
already_AddRefed<MediaDataDecoder>
OmxDecoderModule::CreateAudioDecoder(const AudioInfo& aConfig,
FlushableTaskQueue* aAudioTaskQueue,
MediaDataDecoderCallback* aCallback)
{
RefPtr<OmxDataDecoder> decoder = new OmxDataDecoder(aConfig, aCallback);
return decoder.forget();
}
void
OmxDecoderModule::Init()
{
MOZ_ASSERT(NS_IsMainThread(), "Must be on main thread.");
}
PlatformDecoderModule::ConversionRequired
OmxDecoderModule::DecoderNeedsConversion(const TrackInfo& aConfig) const
{
return kNeedNone;
}
bool
OmxDecoderModule::SupportsMimeType(const nsACString& aMimeType) const
{
return aMimeType.EqualsLiteral("audio/mp4a-latm");
}
}

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@ -1,37 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(OmxDecoderModule_h_)
#define OmxDecoderModule_h_
#include "PlatformDecoderModule.h"
namespace mozilla {
class OmxDecoderModule : public PlatformDecoderModule {
public:
already_AddRefed<MediaDataDecoder>
CreateVideoDecoder(const VideoInfo& aConfig,
mozilla::layers::LayersBackend aLayersBackend,
mozilla::layers::ImageContainer* aImageContainer,
FlushableTaskQueue* aVideoTaskQueue,
MediaDataDecoderCallback* aCallback) override;
already_AddRefed<MediaDataDecoder>
CreateAudioDecoder(const AudioInfo& aConfig,
FlushableTaskQueue* aAudioTaskQueue,
MediaDataDecoderCallback* aCallback) override;
static void Init();
bool SupportsMimeType(const nsACString& aMimeType) const override;
ConversionRequired DecoderNeedsConversion(const TrackInfo& aConfig) const override;
};
} // namespace mozilla
#endif // OmxDecoderModule_h_

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@ -1,67 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(OmxPlatformLayer_h_)
#define OmxPlatformLayer_h_
#include "OMX_Core.h"
#include "OMX_Types.h"
#include "mozilla/MozPromise.h"
#include "mozilla/TaskQueue.h"
#include "OmxPromiseLayer.h"
namespace mozilla {
class TrackInfo;
/*
* This class the the abstract layer of the platform OpenMax IL implementation.
*
* For some platform like andoird, it exposures its OpenMax IL via IOMX which
* is definitions are different comparing to standard.
* For other platforms like Raspberry Pi, it will be easy to implement this layer
* with the standard OpenMax IL api.
*/
class OmxPlatformLayer {
public:
typedef OmxPromiseLayer::BUFFERLIST BUFFERLIST;
typedef OmxPromiseLayer::BufferData BufferData;
virtual OMX_ERRORTYPE InitOmxToStateLoaded(const TrackInfo* aInfo) = 0;
virtual OMX_ERRORTYPE EmptyThisBuffer(BufferData* aData) = 0;
virtual OMX_ERRORTYPE FillThisBuffer(BufferData* aData) = 0;
virtual OMX_ERRORTYPE SendCommand(OMX_COMMANDTYPE aCmd,
OMX_U32 aParam1,
OMX_PTR aCmdData) = 0;
// Buffer could be platform dependent; for example, video decoding needs gralloc
// on Gonk. Therefore, derived class needs to implement its owned buffer
// allocate/release API according to its platform type.
virtual nsresult AllocateOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBufferList) = 0;
virtual nsresult ReleaseOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBufferList) = 0;
virtual OMX_ERRORTYPE GetState(OMX_STATETYPE* aType) = 0;
virtual OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize) = 0;
virtual OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE nIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize) = 0;
virtual nsresult Shutdown() = 0;
virtual ~OmxPlatformLayer() {}
};
}
#endif // OmxPlatformLayer_h_

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@ -1,335 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "OmxPromiseLayer.h"
#include "OmxPlatformLayer.h"
#include "OmxDataDecoder.h"
#ifdef MOZ_WIDGET_GONK
#include "GonkOmxPlatformLayer.h"
#endif
extern mozilla::LogModule* GetPDMLog();
#ifdef LOG
#undef LOG
#endif
#define LOG(arg, ...) MOZ_LOG(GetPDMLog(), mozilla::LogLevel::Debug, ("OmxPromiseLayer:: " arg, ##__VA_ARGS__))
namespace mozilla {
OmxPromiseLayer::OmxPromiseLayer(TaskQueue* aTaskQueue, OmxDataDecoder* aDataDecoder)
: mTaskQueue(aTaskQueue)
, mFlushPortIndex(0)
{
#ifdef MOZ_WIDGET_GONK
mPlatformLayer = new GonkOmxPlatformLayer(aDataDecoder, this, aTaskQueue);
#endif
MOZ_ASSERT(!!mPlatformLayer);
}
RefPtr<OmxPromiseLayer::OmxCommandPromise>
OmxPromiseLayer::Init(TaskQueue* aTaskQueue, const TrackInfo* aInfo)
{
mTaskQueue = aTaskQueue;
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
OMX_ERRORTYPE err = mPlatformLayer->InitOmxToStateLoaded(aInfo);
if (err != OMX_ErrorNone) {
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandStateSet);
return OmxCommandPromise::CreateAndReject(failure, __func__);
}
OMX_STATETYPE state = GetState();
if (state == OMX_StateLoaded) {
return OmxCommandPromise::CreateAndResolve(OMX_CommandStateSet, __func__);
} if (state == OMX_StateIdle) {
return SendCommand(OMX_CommandStateSet, OMX_StateIdle, nullptr);
}
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandStateSet);
return OmxCommandPromise::CreateAndReject(failure, __func__);
}
RefPtr<OmxPromiseLayer::OmxBufferPromise>
OmxPromiseLayer::FillBuffer(BufferData* aData)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
LOG("FillBuffer: buffer %p", aData->mBuffer);
RefPtr<OmxBufferPromise> p = aData->mPromise.Ensure(__func__);
OMX_ERRORTYPE err = mPlatformLayer->FillThisBuffer(aData);
if (err != OMX_ErrorNone) {
OmxBufferFailureHolder failure(err, aData);
aData->mPromise.Reject(Move(failure), __func__);
} else {
aData->mStatus = BufferData::BufferStatus::OMX_COMPONENT;
GetBufferHolders(OMX_DirOutput)->AppendElement(aData);
}
return p;
}
RefPtr<OmxPromiseLayer::OmxBufferPromise>
OmxPromiseLayer::EmptyBuffer(BufferData* aData)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
LOG("EmptyBuffer: buffer %p, size %d", aData->mBuffer, aData->mBuffer->nFilledLen);
RefPtr<OmxBufferPromise> p = aData->mPromise.Ensure(__func__);
OMX_ERRORTYPE err = mPlatformLayer->EmptyThisBuffer(aData);
if (err != OMX_ErrorNone) {
OmxBufferFailureHolder failure(err, aData);
aData->mPromise.Reject(Move(failure), __func__);
} else {
if (aData->mRawData) {
mRawDatas.AppendElement(Move(aData->mRawData));
}
aData->mStatus = BufferData::BufferStatus::OMX_COMPONENT;
GetBufferHolders(OMX_DirInput)->AppendElement(aData);
}
return p;
}
OmxPromiseLayer::BUFFERLIST*
OmxPromiseLayer::GetBufferHolders(OMX_DIRTYPE aType)
{
MOZ_ASSERT(aType == OMX_DirInput || aType == OMX_DirOutput);
if (aType == OMX_DirInput) {
return &mInbufferHolders;
}
return &mOutbufferHolders;
}
already_AddRefed<MediaRawData>
OmxPromiseLayer::FindAndRemoveRawData(OMX_TICKS aTimecode)
{
for (auto raw : mRawDatas) {
if (raw->mTimecode == aTimecode) {
mRawDatas.RemoveElement(raw);
return raw.forget();
}
}
return nullptr;
}
already_AddRefed<BufferData>
OmxPromiseLayer::FindAndRemoveBufferHolder(OMX_DIRTYPE aType,
BufferData::BufferID aId)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
RefPtr<BufferData> holder;
BUFFERLIST* holders = GetBufferHolders(aType);
for (uint32_t i = 0; i < holders->Length(); i++) {
if (holders->ElementAt(i)->ID() == aId) {
holder = holders->ElementAt(i);
holders->RemoveElementAt(i);
return holder.forget();
}
}
return nullptr;
}
already_AddRefed<BufferData>
OmxPromiseLayer::FindBufferById(OMX_DIRTYPE aType, BufferData::BufferID aId)
{
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
RefPtr<BufferData> holder;
BUFFERLIST* holders = GetBufferHolders(aType);
for (uint32_t i = 0; i < holders->Length(); i++) {
if (holders->ElementAt(i)->ID() == aId) {
holder = holders->ElementAt(i);
return holder.forget();
}
}
return nullptr;
}
void
OmxPromiseLayer::EmptyFillBufferDone(OMX_DIRTYPE aType, BufferData* aData)
{
MOZ_ASSERT(!!aData);
LOG("EmptyFillBufferDone: type %d, buffer %p", aType, aData->mBuffer);
if (aData) {
if (aType == OMX_DirOutput) {
aData->mRawData = nullptr;
aData->mRawData = FindAndRemoveRawData(aData->mBuffer->nTimeStamp);
}
aData->mStatus = BufferData::BufferStatus::OMX_CLIENT;
aData->mPromise.Resolve(aData, __func__);
}
}
void
OmxPromiseLayer::EmptyFillBufferDone(OMX_DIRTYPE aType, BufferData::BufferID aID)
{
RefPtr<BufferData> holder = FindAndRemoveBufferHolder(aType, aID);
MOZ_ASSERT(!!holder);
LOG("EmptyFillBufferDone: type %d, buffer %p", aType, holder->mBuffer);
if (holder) {
if (aType == OMX_DirOutput) {
holder->mRawData = nullptr;
holder->mRawData = FindAndRemoveRawData(holder->mBuffer->nTimeStamp);
}
holder->mStatus = BufferData::BufferStatus::OMX_CLIENT;
holder->mPromise.Resolve(holder, __func__);
}
}
RefPtr<OmxPromiseLayer::OmxCommandPromise>
OmxPromiseLayer::SendCommand(OMX_COMMANDTYPE aCmd, OMX_U32 aParam1, OMX_PTR aCmdData)
{
// No need to issue flush because of buffers are in client already.
//
// Some components fail to respond flush event when all of buffers are in
// client.
if (aCmd == OMX_CommandFlush) {
bool needFlush = false;
if ((aParam1 & OMX_DirInput && mInbufferHolders.Length()) ||
(aParam1 & OMX_DirOutput && mOutbufferHolders.Length())) {
needFlush = true;
}
if (!needFlush) {
LOG("SendCommand: buffers are in client already, no need to flush");
mRawDatas.Clear();
return OmxCommandPromise::CreateAndResolve(OMX_CommandFlush, __func__);
}
}
OMX_ERRORTYPE err = mPlatformLayer->SendCommand(aCmd, aParam1, aCmdData);
if (err != OMX_ErrorNone) {
OmxCommandFailureHolder failure(OMX_ErrorNotReady, aCmd);
return OmxCommandPromise::CreateAndReject(failure, __func__);
}
RefPtr<OmxCommandPromise> p;
if (aCmd == OMX_CommandStateSet) {
p = mCommandStatePromise.Ensure(__func__);
} else if (aCmd == OMX_CommandFlush) {
p = mFlushPromise.Ensure(__func__);
mFlushPortIndex = aParam1;
// Clear all buffered raw data.
mRawDatas.Clear();
} else if (aCmd == OMX_CommandPortEnable) {
p = mPortEnablePromise.Ensure(__func__);
} else if (aCmd == OMX_CommandPortDisable) {
p = mPortDisablePromise.Ensure(__func__);
} else {
LOG("SendCommand: error unsupport command");
MOZ_ASSERT(0);
}
return p;
}
bool
OmxPromiseLayer::Event(OMX_EVENTTYPE aEvent, OMX_U32 aData1, OMX_U32 aData2)
{
OMX_COMMANDTYPE cmd = (OMX_COMMANDTYPE) aData1;
switch (aEvent) {
case OMX_EventCmdComplete:
{
if (cmd == OMX_CommandStateSet) {
mCommandStatePromise.Resolve(OMX_CommandStateSet, __func__);
} else if (cmd == OMX_CommandFlush && mFlushPortIndex == aData2) {
mFlushPromise.Resolve(OMX_CommandFlush, __func__);
} else if (cmd == OMX_CommandPortDisable) {
mPortDisablePromise.Resolve(OMX_CommandPortDisable, __func__);
} else if (cmd == OMX_CommandPortEnable) {
mPortEnablePromise.Resolve(OMX_CommandPortEnable, __func__);
}
break;
}
case OMX_EventError:
{
if (cmd == OMX_CommandStateSet) {
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandStateSet);
mCommandStatePromise.Reject(failure, __func__);
} else if (cmd == OMX_CommandFlush && mFlushPortIndex == aData2) {
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandFlush);
mFlushPromise.Reject(failure, __func__);
} else if (cmd == OMX_CommandPortDisable) {
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandPortDisable);
mPortDisablePromise.Reject(failure, __func__);
} else if (cmd == OMX_CommandPortEnable) {
OmxCommandFailureHolder failure(OMX_ErrorUndefined, OMX_CommandPortEnable);
mPortEnablePromise.Reject(failure, __func__);
}
break;
}
default:
{
return false;
}
}
return true;
}
nsresult
OmxPromiseLayer::AllocateOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBuffers)
{
return mPlatformLayer->AllocateOmxBuffer(aType, aBuffers);
}
nsresult
OmxPromiseLayer::ReleaseOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBuffers)
{
return mPlatformLayer->ReleaseOmxBuffer(aType, aBuffers);
}
OMX_STATETYPE
OmxPromiseLayer::GetState()
{
OMX_STATETYPE state;
OMX_ERRORTYPE err = mPlatformLayer->GetState(&state);
return err == OMX_ErrorNone ? state : OMX_StateInvalid;
}
OMX_ERRORTYPE
OmxPromiseLayer::GetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize)
{
return mPlatformLayer->GetParameter(aParamIndex,
aComponentParameterStructure,
aComponentParameterSize);
}
OMX_ERRORTYPE
OmxPromiseLayer::SetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize)
{
return mPlatformLayer->SetParameter(aParamIndex,
aComponentParameterStructure,
aComponentParameterSize);
}
nsresult
OmxPromiseLayer::Shutdown()
{
LOG("Shutdown");
MOZ_ASSERT(mTaskQueue->IsCurrentThreadIn());
MOZ_ASSERT(!GetBufferHolders(OMX_DirInput)->Length());
MOZ_ASSERT(!GetBufferHolders(OMX_DirOutput)->Length());
return mPlatformLayer->Shutdown();
}
}

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@ -1,221 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(OmxPromiseLayer_h_)
#define OmxPromiseLayer_h_
#include "OMX_Core.h"
#include "OMX_Types.h"
#include "mozilla/MozPromise.h"
#include "mozilla/TaskQueue.h"
namespace mozilla {
class TrackInfo;
class OmxPlatformLayer;
class OmxDataDecoder;
/* This class acts as a middle layer between OmxDataDecoder and the underlying
* OmxPlatformLayer.
*
* This class has two purposes:
* 1. Using promise instead of OpenMax async callback function.
* For example, OmxCommandPromise is used for OpenMax IL SendCommand.
* 2. Manage the buffer exchanged between client and component.
* Because omx buffer works crossing threads, so each omx buffer has its own
* promise, it is defined in BufferData.
*
* All of functions and members in this class should be run in the same
* TaskQueue.
*/
class OmxPromiseLayer {
protected:
virtual ~OmxPromiseLayer() {}
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(OmxPromiseLayer)
OmxPromiseLayer(TaskQueue* aTaskQueue, OmxDataDecoder* aDataDecoder);
class BufferData;
typedef nsTArray<RefPtr<BufferData>> BUFFERLIST;
class OmxBufferFailureHolder {
public:
OmxBufferFailureHolder(OMX_ERRORTYPE aError, BufferData* aBuffer)
: mError(aError)
, mBuffer(aBuffer)
{}
OMX_ERRORTYPE mError;
BufferData* mBuffer;
};
typedef MozPromise<BufferData*, OmxBufferFailureHolder, /* IsExclusive = */ false> OmxBufferPromise;
class OmxCommandFailureHolder {
public:
OmxCommandFailureHolder(OMX_ERRORTYPE aErrorType,
OMX_COMMANDTYPE aCommandType)
: mErrorType(aErrorType)
, mCommandType(aCommandType)
{}
OMX_ERRORTYPE mErrorType;
OMX_COMMANDTYPE mCommandType;
};
typedef MozPromise<OMX_COMMANDTYPE, OmxCommandFailureHolder, /* IsExclusive = */ true> OmxCommandPromise;
typedef MozPromise<uint32_t, bool, /* IsExclusive = */ true> OmxPortConfigPromise;
// TODO: maybe a generic promise is good enough for this case?
RefPtr<OmxCommandPromise> Init(TaskQueue* aQueue, const TrackInfo* aInfo);
RefPtr<OmxBufferPromise> FillBuffer(BufferData* aData);
RefPtr<OmxBufferPromise> EmptyBuffer(BufferData* aData);
RefPtr<OmxCommandPromise> SendCommand(OMX_COMMANDTYPE aCmd,
OMX_U32 aParam1,
OMX_PTR aCmdData);
nsresult AllocateOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBuffers);
nsresult ReleaseOmxBuffer(OMX_DIRTYPE aType, BUFFERLIST* aBuffers);
OMX_STATETYPE GetState();
OMX_ERRORTYPE GetParameter(OMX_INDEXTYPE aParamIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize);
OMX_ERRORTYPE SetParameter(OMX_INDEXTYPE nIndex,
OMX_PTR aComponentParameterStructure,
OMX_U32 aComponentParameterSize);
nsresult Shutdown();
// BufferData maintains the status of OMX buffer (OMX_BUFFERHEADERTYPE).
// mStatus tracks the buffer owner.
// And a promise because OMX buffer working among different threads.
class BufferData {
protected:
virtual ~BufferData() {}
public:
explicit BufferData(OMX_BUFFERHEADERTYPE* aBuffer)
: mEos(false)
, mStatus(BufferStatus::FREE)
, mBuffer(aBuffer)
{}
typedef void* BufferID;
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BufferData)
// In most cases, the ID of this buffer is the pointer address of mBuffer.
// However, in platform like gonk, it is another value.
virtual BufferID ID()
{
return mBuffer;
}
// The buffer could be used by several objects. And only one object owns the
// buffer the same time.
// FREE:
// nobody uses it.
//
// OMX_COMPONENT:
// buffer is used by OMX component (OmxPlatformLayer).
//
// OMX_CLIENT:
// buffer is used by client which is wait for audio/video playing
// (OmxDataDecoder)
//
// OMX_CLIENT_OUTPUT:
// used by client to output decoded data (for example, Gecko layer in
// this case)
//
// For output port buffer, the status transition is:
// FREE -> OMX_COMPONENT -> OMX_CLIENT -> OMX_CLIENT_OUTPUT -> FREE
//
// For input port buffer, the status transition is:
// FREE -> OMX_COMPONENT -> OMX_CLIENT -> FREE
//
enum BufferStatus {
FREE,
OMX_COMPONENT,
OMX_CLIENT,
OMX_CLIENT_OUTPUT,
INVALID
};
bool mEos;
// The raw keeps in OmxPromiseLayer after EmptyBuffer and then passing to
// output decoded buffer in EmptyFillBufferDone. It is used to keep the
// records of the original data from demuxer, like duration, stream offset...etc.
RefPtr<MediaRawData> mRawData;
// Because OMX buffer works acorssing threads, so it uses a promise
// for each buffer when the buffer is used by Omx component.
MozPromiseHolder<OmxBufferPromise> mPromise;
BufferStatus mStatus;
OMX_BUFFERHEADERTYPE* mBuffer;
};
void EmptyFillBufferDone(OMX_DIRTYPE aType, BufferData::BufferID aID);
void EmptyFillBufferDone(OMX_DIRTYPE aType, BufferData* aData);
already_AddRefed<BufferData>
FindBufferById(OMX_DIRTYPE aType, BufferData::BufferID aId);
already_AddRefed<BufferData>
FindAndRemoveBufferHolder(OMX_DIRTYPE aType, BufferData::BufferID aId);
// Return truen if event is handled.
bool Event(OMX_EVENTTYPE aEvent, OMX_U32 aData1, OMX_U32 aData2);
protected:
BUFFERLIST* GetBufferHolders(OMX_DIRTYPE aType);
already_AddRefed<MediaRawData> FindAndRemoveRawData(OMX_TICKS aTimecode);
RefPtr<TaskQueue> mTaskQueue;
MozPromiseHolder<OmxCommandPromise> mCommandStatePromise;
MozPromiseHolder<OmxCommandPromise> mPortDisablePromise;
MozPromiseHolder<OmxCommandPromise> mPortEnablePromise;
MozPromiseHolder<OmxCommandPromise> mFlushPromise;
OMX_U32 mFlushPortIndex;
nsAutoPtr<OmxPlatformLayer> mPlatformLayer;
private:
// Elements are added to holders when FillBuffer() or FillBuffer(). And
// removing elelments when the promise is resolved. Buffers in these lists
// should NOT be used by other component; for example, output it to audio
// output. These list should be empty when engine is about to shutdown.
//
// Note:
// There bufferlist should not be used by other class directly.
BUFFERLIST mInbufferHolders;
BUFFERLIST mOutbufferHolders;
nsTArray<RefPtr<MediaRawData>> mRawDatas;
};
}
#endif /* OmxPromiseLayer_h_ */

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@ -1,46 +0,0 @@
# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
EXPORTS += [
'OmxDecoderModule.h',
]
UNIFIED_SOURCES += [
'OmxDataDecoder.cpp',
'OmxDecoderModule.cpp',
'OmxPromiseLayer.cpp',
]
LOCAL_INCLUDES += [
'/media/openmax_il/il112',
]
include('/ipc/chromium/chromium-config.mozbuild')
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'gonk':
# Suppress some GCC/clang warnings being treated as errors:
# - about attributes on forward declarations for types that are already
# defined, which complains about an important MOZ_EXPORT for android::AString
# - about multi-character constants which are used in codec-related code
if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
CXXFLAGS += [
'-Wno-error=attributes',
'-Wno-error=multichar'
]
CXXFLAGS += [
'-I%s/%s' % (CONFIG['ANDROID_SOURCE'], d) for d in [
'frameworks/base/include/binder',
'frameworks/base/include/utils',
]
]
UNIFIED_SOURCES += [
'GonkOmxPlatformLayer.cpp',
]
EXTRA_DSO_LDOPTS += [
'-libbinder',
]
FINAL_LIBRARY = 'xul'