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fuchsia / third_party / android / platform / frameworks / av / e1b50834ec9a69661c1802662c1fd08587360381 / . / media / libstagefright / ACodec.cpp
blob: 3ad3ca778a48db3e9dac1036dac837f2ef0e5c8e [file] [log] [blame]
/*
* Copyright (C) 2010 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 "ACodec"
#include <media/stagefright/ACodec.h>
#include <binder/MemoryDealer.h>
#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/BufferProducerWrapper.h>
#include <media/stagefright/MediaCodecList.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/NativeWindowWrapper.h>
#include <media/stagefright/OMXClient.h>
#include <media/stagefright/OMXCodec.h>
#include <media/hardware/HardwareAPI.h>
#include <OMX_Component.h>
#include "include/avc_utils.h"
namespace android {
template<class T>
static void InitOMXParams(T *params) {
params->nSize = sizeof(T);
params->nVersion.s.nVersionMajor = 1;
params->nVersion.s.nVersionMinor = 0;
params->nVersion.s.nRevision = 0;
params->nVersion.s.nStep = 0;
}
struct CodecObserver : public BnOMXObserver {
CodecObserver() {}
void setNotificationMessage(const sp<AMessage> &msg) {
mNotify = msg;
}
// from IOMXObserver
virtual void onMessage(const omx_message &omx_msg) {
sp<AMessage> msg = mNotify->dup();
msg->setInt32("type", omx_msg.type);
msg->setPointer("node", omx_msg.node);
switch (omx_msg.type) {
case omx_message::EVENT:
{
msg->setInt32("event", omx_msg.u.event_data.event);
msg->setInt32("data1", omx_msg.u.event_data.data1);
msg->setInt32("data2", omx_msg.u.event_data.data2);
break;
}
case omx_message::EMPTY_BUFFER_DONE:
{
msg->setPointer("buffer", omx_msg.u.buffer_data.buffer);
break;
}
case omx_message::FILL_BUFFER_DONE:
{
msg->setPointer(
"buffer", omx_msg.u.extended_buffer_data.buffer);
msg->setInt32(
"range_offset",
omx_msg.u.extended_buffer_data.range_offset);
msg->setInt32(
"range_length",
omx_msg.u.extended_buffer_data.range_length);
msg->setInt32(
"flags",
omx_msg.u.extended_buffer_data.flags);
msg->setInt64(
"timestamp",
omx_msg.u.extended_buffer_data.timestamp);
msg->setPointer(
"platform_private",
omx_msg.u.extended_buffer_data.platform_private);
msg->setPointer(
"data_ptr",
omx_msg.u.extended_buffer_data.data_ptr);
break;
}
default:
TRESPASS();
break;
}
msg->post();
}
protected:
virtual ~CodecObserver() {}
private:
sp<AMessage> mNotify;
DISALLOW_EVIL_CONSTRUCTORS(CodecObserver);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::BaseState : public AState {
BaseState(ACodec *codec, const sp<AState> &parentState = NULL);
protected:
enum PortMode {
KEEP_BUFFERS,
RESUBMIT_BUFFERS,
FREE_BUFFERS,
};
ACodec *mCodec;
virtual PortMode getPortMode(OMX_U32 portIndex);
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
void postFillThisBuffer(BufferInfo *info);
private:
bool onOMXMessage(const sp<AMessage> &msg);
bool onOMXEmptyBufferDone(IOMX::buffer_id bufferID);
bool onOMXFillBufferDone(
IOMX::buffer_id bufferID,
size_t rangeOffset, size_t rangeLength,
OMX_U32 flags,
int64_t timeUs,
void *platformPrivate,
void *dataPtr);
void getMoreInputDataIfPossible();
DISALLOW_EVIL_CONSTRUCTORS(BaseState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::DeathNotifier : public IBinder::DeathRecipient {
DeathNotifier(const sp<AMessage> &notify)
: mNotify(notify) {
}
virtual void binderDied(const wp<IBinder> &) {
mNotify->post();
}
protected:
virtual ~DeathNotifier() {}
private:
sp<AMessage> mNotify;
DISALLOW_EVIL_CONSTRUCTORS(DeathNotifier);
};
struct ACodec::UninitializedState : public ACodec::BaseState {
UninitializedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
private:
void onSetup(const sp<AMessage> &msg);
bool onAllocateComponent(const sp<AMessage> &msg);
sp<DeathNotifier> mDeathNotifier;
DISALLOW_EVIL_CONSTRUCTORS(UninitializedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::LoadedState : public ACodec::BaseState {
LoadedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
private:
friend struct ACodec::UninitializedState;
bool onConfigureComponent(const sp<AMessage> &msg);
void onCreateInputSurface(const sp<AMessage> &msg);
void onStart();
void onShutdown(bool keepComponentAllocated);
DISALLOW_EVIL_CONSTRUCTORS(LoadedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::LoadedToIdleState : public ACodec::BaseState {
LoadedToIdleState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void stateEntered();
private:
status_t allocateBuffers();
DISALLOW_EVIL_CONSTRUCTORS(LoadedToIdleState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::IdleToExecutingState : public ACodec::BaseState {
IdleToExecutingState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void stateEntered();
private:
DISALLOW_EVIL_CONSTRUCTORS(IdleToExecutingState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::ExecutingState : public ACodec::BaseState {
ExecutingState(ACodec *codec);
void submitRegularOutputBuffers();
void submitOutputMetaBuffers();
void submitOutputBuffers();
// Submit output buffers to the decoder, submit input buffers to client
// to fill with data.
void resume();
// Returns true iff input and output buffers are in play.
bool active() const { return mActive; }
protected:
virtual PortMode getPortMode(OMX_U32 portIndex);
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
bool mActive;
DISALLOW_EVIL_CONSTRUCTORS(ExecutingState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::OutputPortSettingsChangedState : public ACodec::BaseState {
OutputPortSettingsChangedState(ACodec *codec);
protected:
virtual PortMode getPortMode(OMX_U32 portIndex);
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
DISALLOW_EVIL_CONSTRUCTORS(OutputPortSettingsChangedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::ExecutingToIdleState : public ACodec::BaseState {
ExecutingToIdleState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
private:
void changeStateIfWeOwnAllBuffers();
bool mComponentNowIdle;
DISALLOW_EVIL_CONSTRUCTORS(ExecutingToIdleState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::IdleToLoadedState : public ACodec::BaseState {
IdleToLoadedState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
private:
DISALLOW_EVIL_CONSTRUCTORS(IdleToLoadedState);
};
////////////////////////////////////////////////////////////////////////////////
struct ACodec::FlushingState : public ACodec::BaseState {
FlushingState(ACodec *codec);
protected:
virtual bool onMessageReceived(const sp<AMessage> &msg);
virtual void stateEntered();
virtual bool onOMXEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2);
virtual void onOutputBufferDrained(const sp<AMessage> &msg);
virtual void onInputBufferFilled(const sp<AMessage> &msg);
private:
bool mFlushComplete[2];
void changeStateIfWeOwnAllBuffers();
DISALLOW_EVIL_CONSTRUCTORS(FlushingState);
};
////////////////////////////////////////////////////////////////////////////////
ACodec::ACodec()
: mQuirks(0),
mNode(NULL),
mSentFormat(false),
mIsEncoder(false),
mUseMetadataOnEncoderOutput(false),
mShutdownInProgress(false),
mIsConfiguredForAdaptivePlayback(false),
mEncoderDelay(0),
mEncoderPadding(0),
mChannelMaskPresent(false),
mChannelMask(0),
mDequeueCounter(0),
mStoreMetaDataInOutputBuffers(false),
mMetaDataBuffersToSubmit(0),
mRepeatFrameDelayUs(-1ll),
mMaxPtsGapUs(-1l) {
mUninitializedState = new UninitializedState(this);
mLoadedState = new LoadedState(this);
mLoadedToIdleState = new LoadedToIdleState(this);
mIdleToExecutingState = new IdleToExecutingState(this);
mExecutingState = new ExecutingState(this);
mOutputPortSettingsChangedState =
new OutputPortSettingsChangedState(this);
mExecutingToIdleState = new ExecutingToIdleState(this);
mIdleToLoadedState = new IdleToLoadedState(this);
mFlushingState = new FlushingState(this);
mPortEOS[kPortIndexInput] = mPortEOS[kPortIndexOutput] = false;
mInputEOSResult = OK;
changeState(mUninitializedState);
}
ACodec::~ACodec() {
}
void ACodec::setNotificationMessage(const sp<AMessage> &msg) {
mNotify = msg;
}
void ACodec::initiateSetup(const sp<AMessage> &msg) {
msg->setWhat(kWhatSetup);
msg->setTarget(id());
msg->post();
}
void ACodec::signalSetParameters(const sp<AMessage> &params) {
sp<AMessage> msg = new AMessage(kWhatSetParameters, id());
msg->setMessage("params", params);
msg->post();
}
void ACodec::initiateAllocateComponent(const sp<AMessage> &msg) {
msg->setWhat(kWhatAllocateComponent);
msg->setTarget(id());
msg->post();
}
void ACodec::initiateConfigureComponent(const sp<AMessage> &msg) {
msg->setWhat(kWhatConfigureComponent);
msg->setTarget(id());
msg->post();
}
void ACodec::initiateCreateInputSurface() {
(new AMessage(kWhatCreateInputSurface, id()))->post();
}
void ACodec::signalEndOfInputStream() {
(new AMessage(kWhatSignalEndOfInputStream, id()))->post();
}
void ACodec::initiateStart() {
(new AMessage(kWhatStart, id()))->post();
}
void ACodec::signalFlush() {
ALOGV("[%s] signalFlush", mComponentName.c_str());
(new AMessage(kWhatFlush, id()))->post();
}
void ACodec::signalResume() {
(new AMessage(kWhatResume, id()))->post();
}
void ACodec::initiateShutdown(bool keepComponentAllocated) {
sp<AMessage> msg = new AMessage(kWhatShutdown, id());
msg->setInt32("keepComponentAllocated", keepComponentAllocated);
msg->post();
}
void ACodec::signalRequestIDRFrame() {
(new AMessage(kWhatRequestIDRFrame, id()))->post();
}
// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
// Some codecs may return input buffers before having them processed.
// This causes a halt if we already signaled an EOS on the input
// port. For now keep submitting an output buffer if there was an
// EOS on the input port, but not yet on the output port.
void ACodec::signalSubmitOutputMetaDataBufferIfEOS_workaround() {
if (mPortEOS[kPortIndexInput] && !mPortEOS[kPortIndexOutput] &&
mMetaDataBuffersToSubmit > 0) {
(new AMessage(kWhatSubmitOutputMetaDataBufferIfEOS, id()))->post();
}
}
status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
CHECK(portIndex == kPortIndexInput || portIndex == kPortIndexOutput);
CHECK(mDealer[portIndex] == NULL);
CHECK(mBuffers[portIndex].isEmpty());
status_t err;
if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
if (mStoreMetaDataInOutputBuffers) {
err = allocateOutputMetaDataBuffers();
} else {
err = allocateOutputBuffersFromNativeWindow();
}
} else {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err == OK) {
ALOGV("[%s] Allocating %lu buffers of size %lu on %s port",
mComponentName.c_str(),
def.nBufferCountActual, def.nBufferSize,
portIndex == kPortIndexInput ? "input" : "output");
size_t totalSize = def.nBufferCountActual * def.nBufferSize;
mDealer[portIndex] = new MemoryDealer(totalSize, "ACodec");
for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
CHECK(mem.get() != NULL);
BufferInfo info;
info.mStatus = BufferInfo::OWNED_BY_US;
uint32_t requiresAllocateBufferBit =
(portIndex == kPortIndexInput)
? OMXCodec::kRequiresAllocateBufferOnInputPorts
: OMXCodec::kRequiresAllocateBufferOnOutputPorts;
if ((portIndex == kPortIndexInput && (mFlags & kFlagIsSecure))
|| mUseMetadataOnEncoderOutput) {
mem.clear();
void *ptr;
err = mOMX->allocateBuffer(
mNode, portIndex, def.nBufferSize, &info.mBufferID,
&ptr);
int32_t bufSize = mUseMetadataOnEncoderOutput ?
(4 + sizeof(buffer_handle_t)) : def.nBufferSize;
info.mData = new ABuffer(ptr, bufSize);
} else if (mQuirks & requiresAllocateBufferBit) {
err = mOMX->allocateBufferWithBackup(
mNode, portIndex, mem, &info.mBufferID);
} else {
err = mOMX->useBuffer(mNode, portIndex, mem, &info.mBufferID);
}
if (mem != NULL) {
info.mData = new ABuffer(mem->pointer(), def.nBufferSize);
}
mBuffers[portIndex].push(info);
}
}
}
if (err != OK) {
return err;
}
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", ACodec::kWhatBuffersAllocated);
notify->setInt32("portIndex", portIndex);
sp<PortDescription> desc = new PortDescription;
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
const BufferInfo &info = mBuffers[portIndex][i];
desc->addBuffer(info.mBufferID, info.mData);
}
notify->setObject("portDesc", desc);
notify->post();
return OK;
}
status_t ACodec::configureOutputBuffersFromNativeWindow(
OMX_U32 *bufferCount, OMX_U32 *bufferSize,
OMX_U32 *minUndequeuedBuffers) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
err = native_window_set_buffers_geometry(
mNativeWindow.get(),
def.format.video.nFrameWidth,
def.format.video.nFrameHeight,
def.format.video.eColorFormat);
if (err != 0) {
ALOGE("native_window_set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
return err;
}
// Set up the native window.
OMX_U32 usage = 0;
err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
if (err != 0) {
ALOGW("querying usage flags from OMX IL component failed: %d", err);
// XXX: Currently this error is logged, but not fatal.
usage = 0;
}
if (mFlags & kFlagIsSecure) {
usage |= GRALLOC_USAGE_PROTECTED;
}
// Make sure to check whether either Stagefright or the video decoder
// requested protected buffers.
if (usage & GRALLOC_USAGE_PROTECTED) {
// Verify that the ANativeWindow sends images directly to
// SurfaceFlinger.
int queuesToNativeWindow = 0;
err = mNativeWindow->query(
mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
&queuesToNativeWindow);
if (err != 0) {
ALOGE("error authenticating native window: %d", err);
return err;
}
if (queuesToNativeWindow != 1) {
ALOGE("native window could not be authenticated");
return PERMISSION_DENIED;
}
}
err = native_window_set_usage(
mNativeWindow.get(),
usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
if (err != 0) {
ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
return err;
}
*minUndequeuedBuffers = 0;
err = mNativeWindow->query(
mNativeWindow.get(), NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
(int *)minUndequeuedBuffers);
if (err != 0) {
ALOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
strerror(-err), -err);
return err;
}
// FIXME: assume that surface is controlled by app (native window
// returns the number for the case when surface is not controlled by app)
// FIXME2: This means that minUndeqeueudBufs can be 1 larger than reported
// For now, try to allocate 1 more buffer, but don't fail if unsuccessful
// Use conservative allocation while also trying to reduce starvation
//
// 1. allocate at least nBufferCountMin + minUndequeuedBuffers - that is the
// minimum needed for the consumer to be able to work
// 2. try to allocate two (2) additional buffers to reduce starvation from
// the consumer
// plus an extra buffer to account for incorrect minUndequeuedBufs
for (OMX_U32 extraBuffers = 2 + 1; /* condition inside loop */; extraBuffers--) {
OMX_U32 newBufferCount =
def.nBufferCountMin + *minUndequeuedBuffers + extraBuffers;
def.nBufferCountActual = newBufferCount;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err == OK) {
*minUndequeuedBuffers += extraBuffers;
break;
}
ALOGW("[%s] setting nBufferCountActual to %lu failed: %d",
mComponentName.c_str(), newBufferCount, err);
/* exit condition */
if (extraBuffers == 0) {
return err;
}
}
err = native_window_set_buffer_count(
mNativeWindow.get(), def.nBufferCountActual);
if (err != 0) {
ALOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
-err);
return err;
}
*bufferCount = def.nBufferCountActual;
*bufferSize = def.nBufferSize;
return err;
}
status_t ACodec::allocateOutputBuffersFromNativeWindow() {
OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
status_t err = configureOutputBuffersFromNativeWindow(
&bufferCount, &bufferSize, &minUndequeuedBuffers);
if (err != 0)
return err;
mNumUndequeuedBuffers = minUndequeuedBuffers;
ALOGV("[%s] Allocating %lu buffers from a native window of size %lu on "
"output port",
mComponentName.c_str(), bufferCount, bufferSize);
// Dequeue buffers and send them to OMX
for (OMX_U32 i = 0; i < bufferCount; i++) {
ANativeWindowBuffer *buf;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf);
if (err != 0) {
ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
break;
}
sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
BufferInfo info;
info.mStatus = BufferInfo::OWNED_BY_US;
info.mData = new ABuffer(NULL /* data */, bufferSize /* capacity */);
info.mGraphicBuffer = graphicBuffer;
mBuffers[kPortIndexOutput].push(info);
IOMX::buffer_id bufferId;
err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
&bufferId);
if (err != 0) {
ALOGE("registering GraphicBuffer %lu with OMX IL component failed: "
"%d", i, err);
break;
}
mBuffers[kPortIndexOutput].editItemAt(i).mBufferID = bufferId;
ALOGV("[%s] Registered graphic buffer with ID %p (pointer = %p)",
mComponentName.c_str(),
bufferId, graphicBuffer.get());
}
OMX_U32 cancelStart;
OMX_U32 cancelEnd;
if (err != 0) {
// If an error occurred while dequeuing we need to cancel any buffers
// that were dequeued.
cancelStart = 0;
cancelEnd = mBuffers[kPortIndexOutput].size();
} else {
// Return the required minimum undequeued buffers to the native window.
cancelStart = bufferCount - minUndequeuedBuffers;
cancelEnd = bufferCount;
}
for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
BufferInfo *info = &mBuffers[kPortIndexOutput].editItemAt(i);
cancelBufferToNativeWindow(info);
}
return err;
}
status_t ACodec::allocateOutputMetaDataBuffers() {
OMX_U32 bufferCount, bufferSize, minUndequeuedBuffers;
status_t err = configureOutputBuffersFromNativeWindow(
&bufferCount, &bufferSize, &minUndequeuedBuffers);
if (err != 0)
return err;
mNumUndequeuedBuffers = minUndequeuedBuffers;
ALOGV("[%s] Allocating %lu meta buffers on output port",
mComponentName.c_str(), bufferCount);
size_t totalSize = bufferCount * 8;
mDealer[kPortIndexOutput] = new MemoryDealer(totalSize, "ACodec");
// Dequeue buffers and send them to OMX
for (OMX_U32 i = 0; i < bufferCount; i++) {
BufferInfo info;
info.mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
info.mGraphicBuffer = NULL;
info.mDequeuedAt = mDequeueCounter;
sp<IMemory> mem = mDealer[kPortIndexOutput]->allocate(
sizeof(struct VideoDecoderOutputMetaData));
CHECK(mem.get() != NULL);
info.mData = new ABuffer(mem->pointer(), mem->size());
// we use useBuffer for metadata regardless of quirks
err = mOMX->useBuffer(
mNode, kPortIndexOutput, mem, &info.mBufferID);
mBuffers[kPortIndexOutput].push(info);
ALOGV("[%s] allocated meta buffer with ID %p (pointer = %p)",
mComponentName.c_str(), info.mBufferID, mem->pointer());
}
mMetaDataBuffersToSubmit = bufferCount - minUndequeuedBuffers;
return err;
}
status_t ACodec::submitOutputMetaDataBuffer() {
CHECK(mStoreMetaDataInOutputBuffers);
if (mMetaDataBuffersToSubmit == 0)
return OK;
BufferInfo *info = dequeueBufferFromNativeWindow();
if (info == NULL)
return ERROR_IO;
ALOGV("[%s] submitting output meta buffer ID %p for graphic buffer %p",
mComponentName.c_str(), info->mBufferID, info->mGraphicBuffer.get());
--mMetaDataBuffersToSubmit;
CHECK_EQ(mOMX->fillBuffer(mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
return OK;
}
status_t ACodec::cancelBufferToNativeWindow(BufferInfo *info) {
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
ALOGV("[%s] Calling cancelBuffer on buffer %p",
mComponentName.c_str(), info->mBufferID);
int err = mNativeWindow->cancelBuffer(
mNativeWindow.get(), info->mGraphicBuffer.get(), -1);
CHECK_EQ(err, 0);
info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
return OK;
}
ACodec::BufferInfo *ACodec::dequeueBufferFromNativeWindow() {
ANativeWindowBuffer *buf;
int fenceFd = -1;
CHECK(mNativeWindow.get() != NULL);
if (native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &buf) != 0) {
ALOGE("dequeueBuffer failed.");
return NULL;
}
BufferInfo *oldest = NULL;
for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
BufferInfo *info =
&mBuffers[kPortIndexOutput].editItemAt(i);
if (info->mGraphicBuffer != NULL &&
info->mGraphicBuffer->handle == buf->handle) {
CHECK_EQ((int)info->mStatus,
(int)BufferInfo::OWNED_BY_NATIVE_WINDOW);
info->mStatus = BufferInfo::OWNED_BY_US;
return info;
}
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW &&
(oldest == NULL ||
// avoid potential issues from counter rolling over
mDequeueCounter - info->mDequeuedAt >
mDequeueCounter - oldest->mDequeuedAt)) {
oldest = info;
}
}
if (oldest) {
CHECK(mStoreMetaDataInOutputBuffers);
// discard buffer in LRU info and replace with new buffer
oldest->mGraphicBuffer = new GraphicBuffer(buf, false);
oldest->mStatus = BufferInfo::OWNED_BY_US;
mOMX->updateGraphicBufferInMeta(
mNode, kPortIndexOutput, oldest->mGraphicBuffer,
oldest->mBufferID);
VideoDecoderOutputMetaData *metaData =
reinterpret_cast<VideoDecoderOutputMetaData *>(
oldest->mData->base());
CHECK_EQ(metaData->eType, kMetadataBufferTypeGrallocSource);
ALOGV("replaced oldest buffer #%u with age %u (%p/%p stored in %p)",
oldest - &mBuffers[kPortIndexOutput][0],
mDequeueCounter - oldest->mDequeuedAt,
metaData->pHandle,
oldest->mGraphicBuffer->handle, oldest->mData->base());
return oldest;
}
TRESPASS();
return NULL;
}
status_t ACodec::freeBuffersOnPort(OMX_U32 portIndex) {
for (size_t i = mBuffers[portIndex].size(); i-- > 0;) {
CHECK_EQ((status_t)OK, freeBuffer(portIndex, i));
}
mDealer[portIndex].clear();
return OK;
}
status_t ACodec::freeOutputBuffersNotOwnedByComponent() {
for (size_t i = mBuffers[kPortIndexOutput].size(); i-- > 0;) {
BufferInfo *info =
&mBuffers[kPortIndexOutput].editItemAt(i);
// At this time some buffers may still be with the component
// or being drained.
if (info->mStatus != BufferInfo::OWNED_BY_COMPONENT &&
info->mStatus != BufferInfo::OWNED_BY_DOWNSTREAM) {
CHECK_EQ((status_t)OK, freeBuffer(kPortIndexOutput, i));
}
}
return OK;
}
status_t ACodec::freeBuffer(OMX_U32 portIndex, size_t i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
CHECK(info->mStatus == BufferInfo::OWNED_BY_US
|| info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
if (portIndex == kPortIndexOutput && mNativeWindow != NULL
&& info->mStatus == BufferInfo::OWNED_BY_US) {
CHECK_EQ((status_t)OK, cancelBufferToNativeWindow(info));
}
CHECK_EQ(mOMX->freeBuffer(
mNode, portIndex, info->mBufferID),
(status_t)OK);
mBuffers[portIndex].removeAt(i);
return OK;
}
ACodec::BufferInfo *ACodec::findBufferByID(
uint32_t portIndex, IOMX::buffer_id bufferID,
ssize_t *index) {
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
if (info->mBufferID == bufferID) {
if (index != NULL) {
*index = i;
}
return info;
}
}
TRESPASS();
return NULL;
}
status_t ACodec::setComponentRole(
bool isEncoder, const char *mime) {
struct MimeToRole {
const char *mime;
const char *decoderRole;
const char *encoderRole;
};
static const MimeToRole kMimeToRole[] = {
{ MEDIA_MIMETYPE_AUDIO_MPEG,
"audio_decoder.mp3", "audio_encoder.mp3" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
"audio_decoder.mp1", "audio_encoder.mp1" },
{ MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
"audio_decoder.mp2", "audio_encoder.mp2" },
{ MEDIA_MIMETYPE_AUDIO_AMR_NB,
"audio_decoder.amrnb", "audio_encoder.amrnb" },
{ MEDIA_MIMETYPE_AUDIO_AMR_WB,
"audio_decoder.amrwb", "audio_encoder.amrwb" },
{ MEDIA_MIMETYPE_AUDIO_AAC,
"audio_decoder.aac", "audio_encoder.aac" },
{ MEDIA_MIMETYPE_AUDIO_VORBIS,
"audio_decoder.vorbis", "audio_encoder.vorbis" },
{ MEDIA_MIMETYPE_AUDIO_G711_MLAW,
"audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
{ MEDIA_MIMETYPE_AUDIO_G711_ALAW,
"audio_decoder.g711alaw", "audio_encoder.g711alaw" },
{ MEDIA_MIMETYPE_VIDEO_AVC,
"video_decoder.avc", "video_encoder.avc" },
{ MEDIA_MIMETYPE_VIDEO_MPEG4,
"video_decoder.mpeg4", "video_encoder.mpeg4" },
{ MEDIA_MIMETYPE_VIDEO_H263,
"video_decoder.h263", "video_encoder.h263" },
{ MEDIA_MIMETYPE_VIDEO_VP8,
"video_decoder.vp8", "video_encoder.vp8" },
{ MEDIA_MIMETYPE_VIDEO_VP9,
"video_decoder.vp9", "video_encoder.vp9" },
{ MEDIA_MIMETYPE_AUDIO_RAW,
"audio_decoder.raw", "audio_encoder.raw" },
{ MEDIA_MIMETYPE_AUDIO_FLAC,
"audio_decoder.flac", "audio_encoder.flac" },
{ MEDIA_MIMETYPE_AUDIO_MSGSM,
"audio_decoder.gsm", "audio_encoder.gsm" },
};
static const size_t kNumMimeToRole =
sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
size_t i;
for (i = 0; i < kNumMimeToRole; ++i) {
if (!strcasecmp(mime, kMimeToRole[i].mime)) {
break;
}
}
if (i == kNumMimeToRole) {
return ERROR_UNSUPPORTED;
}
const char *role =
isEncoder ? kMimeToRole[i].encoderRole
: kMimeToRole[i].decoderRole;
if (role != NULL) {
OMX_PARAM_COMPONENTROLETYPE roleParams;
InitOMXParams(&roleParams);
strncpy((char *)roleParams.cRole,
role, OMX_MAX_STRINGNAME_SIZE - 1);
roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamStandardComponentRole,
&roleParams, sizeof(roleParams));
if (err != OK) {
ALOGW("[%s] Failed to set standard component role '%s'.",
mComponentName.c_str(), role);
return err;
}
}
return OK;
}
status_t ACodec::configureCodec(
const char *mime, const sp<AMessage> &msg) {
int32_t encoder;
if (!msg->findInt32("encoder", &encoder)) {
encoder = false;
}
mIsEncoder = encoder;
status_t err = setComponentRole(encoder /* isEncoder */, mime);
if (err != OK) {
return err;
}
int32_t bitRate = 0;
// FLAC encoder doesn't need a bitrate, other encoders do
if (encoder && strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)
&& !msg->findInt32("bitrate", &bitRate)) {
return INVALID_OPERATION;
}
int32_t storeMeta;
if (encoder
&& msg->findInt32("store-metadata-in-buffers", &storeMeta)
&& storeMeta != 0) {
err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
if (err != OK) {
ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d",
mComponentName.c_str(), err);
return err;
}
}
int32_t prependSPSPPS = 0;
if (encoder
&& msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS)
&& prependSPSPPS != 0) {
OMX_INDEXTYPE index;
err = mOMX->getExtensionIndex(
mNode,
"OMX.google.android.index.prependSPSPPSToIDRFrames",
&index);
if (err == OK) {
PrependSPSPPSToIDRFramesParams params;
InitOMXParams(&params);
params.bEnable = OMX_TRUE;
err = mOMX->setParameter(
mNode, index, &params, sizeof(params));
}
if (err != OK) {
ALOGE("Encoder could not be configured to emit SPS/PPS before "
"IDR frames. (err %d)", err);
return err;
}
}
// Only enable metadata mode on encoder output if encoder can prepend
// sps/pps to idr frames, since in metadata mode the bitstream is in an
// opaque handle, to which we don't have access.
int32_t video = !strncasecmp(mime, "video/", 6);
if (encoder && video) {
OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS
&& msg->findInt32("store-metadata-in-buffers-output", &storeMeta)
&& storeMeta != 0);
err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable);
if (err != OK) {
ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d",
mComponentName.c_str(), err);
mUseMetadataOnEncoderOutput = 0;
} else {
mUseMetadataOnEncoderOutput = enable;
}
if (!msg->findInt64(
"repeat-previous-frame-after",
&mRepeatFrameDelayUs)) {
mRepeatFrameDelayUs = -1ll;
}
if (!msg->findInt64("max-pts-gap-to-encoder", &mMaxPtsGapUs)) {
mMaxPtsGapUs = -1l;
}
}
// Always try to enable dynamic output buffers on native surface
sp<RefBase> obj;
int32_t haveNativeWindow = msg->findObject("native-window", &obj) &&
obj != NULL;
mStoreMetaDataInOutputBuffers = false;
mIsConfiguredForAdaptivePlayback = false;
if (!encoder && video && haveNativeWindow) {
err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, OMX_TRUE);
if (err != OK) {
ALOGE("[%s] storeMetaDataInBuffers failed w/ err %d",
mComponentName.c_str(), err);
// if adaptive playback has been requested, try JB fallback
// NOTE: THIS FALLBACK MECHANISM WILL BE REMOVED DUE TO ITS
// LARGE MEMORY REQUIREMENT
// we will not do adaptive playback on software accessed
// surfaces as they never had to respond to changes in the
// crop window, and we don't trust that they will be able to.
int usageBits = 0;
bool canDoAdaptivePlayback;
sp<NativeWindowWrapper> windowWrapper(
static_cast<NativeWindowWrapper *>(obj.get()));
sp<ANativeWindow> nativeWindow = windowWrapper->getNativeWindow();
if (nativeWindow->query(
nativeWindow.get(),
NATIVE_WINDOW_CONSUMER_USAGE_BITS,
&usageBits) != OK) {
canDoAdaptivePlayback = false;
} else {
canDoAdaptivePlayback =
(usageBits &
(GRALLOC_USAGE_SW_READ_MASK |
GRALLOC_USAGE_SW_WRITE_MASK)) == 0;
}
int32_t maxWidth = 0, maxHeight = 0;
if (canDoAdaptivePlayback &&
msg->findInt32("max-width", &maxWidth) &&
msg->findInt32("max-height", &maxHeight)) {
ALOGV("[%s] prepareForAdaptivePlayback(%ldx%ld)",
mComponentName.c_str(), maxWidth, maxHeight);
err = mOMX->prepareForAdaptivePlayback(
mNode, kPortIndexOutput, OMX_TRUE, maxWidth, maxHeight);
ALOGW_IF(err != OK,
"[%s] prepareForAdaptivePlayback failed w/ err %d",
mComponentName.c_str(), err);
mIsConfiguredForAdaptivePlayback = (err == OK);
}
// allow failure
err = OK;
} else {
ALOGV("[%s] storeMetaDataInBuffers succeeded", mComponentName.c_str());
mStoreMetaDataInOutputBuffers = true;
mIsConfiguredForAdaptivePlayback = true;
}
int32_t push;
if (msg->findInt32("push-blank-buffers-on-shutdown", &push)
&& push != 0) {
mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
}
}
if (video) {
if (encoder) {
err = setupVideoEncoder(mime, msg);
} else {
int32_t width, height;
if (!msg->findInt32("width", &width)
|| !msg->findInt32("height", &height)) {
err = INVALID_OPERATION;
} else {
err = setupVideoDecoder(mime, width, height);
}
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
int32_t numChannels, sampleRate;
if (!msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate)) {
// Since we did not always check for these, leave them optional
// and have the decoder figure it all out.
err = OK;
} else {
err = setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
int32_t numChannels, sampleRate;
if (!msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate)) {
err = INVALID_OPERATION;
} else {
int32_t isADTS, aacProfile;
if (!msg->findInt32("is-adts", &isADTS)) {
isADTS = 0;
}
if (!msg->findInt32("aac-profile", &aacProfile)) {
aacProfile = OMX_AUDIO_AACObjectNull;
}
err = setupAACCodec(
encoder, numChannels, sampleRate, bitRate, aacProfile,
isADTS != 0);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)) {
err = setupAMRCodec(encoder, false /* isWAMR */, bitRate);
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_WB)) {
err = setupAMRCodec(encoder, true /* isWAMR */, bitRate);
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_ALAW)
|| !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_G711_MLAW)) {
// These are PCM-like formats with a fixed sample rate but
// a variable number of channels.
int32_t numChannels;
if (!msg->findInt32("channel-count", &numChannels)) {
err = INVALID_OPERATION;
} else {
err = setupG711Codec(encoder, numChannels);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
int32_t numChannels, sampleRate, compressionLevel = -1;
if (encoder &&
(!msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate))) {
ALOGE("missing channel count or sample rate for FLAC encoder");
err = INVALID_OPERATION;
} else {
if (encoder) {
if (!msg->findInt32(
"flac-compression-level", &compressionLevel)) {
compressionLevel = 5;// default FLAC compression level
} else if (compressionLevel < 0) {
ALOGW("compression level %d outside [0..8] range, "
"using 0",
compressionLevel);
compressionLevel = 0;
} else if (compressionLevel > 8) {
ALOGW("compression level %d outside [0..8] range, "
"using 8",
compressionLevel);
compressionLevel = 8;
}
}
err = setupFlacCodec(
encoder, numChannels, sampleRate, compressionLevel);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW)) {
int32_t numChannels, sampleRate;
if (encoder
|| !msg->findInt32("channel-count", &numChannels)
|| !msg->findInt32("sample-rate", &sampleRate)) {
err = INVALID_OPERATION;
} else {
err = setupRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
}
}
if (err != OK) {
return err;
}
if (!msg->findInt32("encoder-delay", &mEncoderDelay)) {
mEncoderDelay = 0;
}
if (!msg->findInt32("encoder-padding", &mEncoderPadding)) {
mEncoderPadding = 0;
}
if (msg->findInt32("channel-mask", &mChannelMask)) {
mChannelMaskPresent = true;
} else {
mChannelMaskPresent = false;
}
int32_t maxInputSize;
if (msg->findInt32("max-input-size", &maxInputSize)) {
err = setMinBufferSize(kPortIndexInput, (size_t)maxInputSize);
} else if (!strcmp("OMX.Nvidia.aac.decoder", mComponentName.c_str())) {
err = setMinBufferSize(kPortIndexInput, 8192); // XXX
}
return err;
}
status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
if (def.nBufferSize >= size) {
return OK;
}
def.nBufferSize = size;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
CHECK(def.nBufferSize >= size);
return OK;
}
status_t ACodec::selectAudioPortFormat(
OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat) {
OMX_AUDIO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = portIndex;
for (OMX_U32 index = 0;; ++index) {
format.nIndex = index;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
if (format.eEncoding == desiredFormat) {
break;
}
}
return mOMX->setParameter(
mNode, OMX_IndexParamAudioPortFormat, &format, sizeof(format));
}
status_t ACodec::setupAACCodec(
bool encoder, int32_t numChannels, int32_t sampleRate,
int32_t bitRate, int32_t aacProfile, bool isADTS) {
if (encoder && isADTS) {
return -EINVAL;
}
status_t err = setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
if (err != OK) {
return err;
}
if (encoder) {
err = selectAudioPortFormat(kPortIndexOutput, OMX_AUDIO_CodingAAC);
if (err != OK) {
return err;
}
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
def.format.audio.bFlagErrorConcealment = OMX_TRUE;
def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
profile.nChannels = numChannels;
profile.eChannelMode =
(numChannels == 1)
? OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo;
profile.nSampleRate = sampleRate;
profile.nBitRate = bitRate;
profile.nAudioBandWidth = 0;
profile.nFrameLength = 0;
profile.nAACtools = OMX_AUDIO_AACToolAll;
profile.nAACERtools = OMX_AUDIO_AACERNone;
profile.eAACProfile = (OMX_AUDIO_AACPROFILETYPE) aacProfile;
profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
return err;
}
OMX_AUDIO_PARAM_AACPROFILETYPE profile;
InitOMXParams(&profile);
profile.nPortIndex = kPortIndexInput;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
if (err != OK) {
return err;
}
profile.nChannels = numChannels;
profile.nSampleRate = sampleRate;
profile.eAACStreamFormat =
isADTS
? OMX_AUDIO_AACStreamFormatMP4ADTS
: OMX_AUDIO_AACStreamFormatMP4FF;
return mOMX->setParameter(
mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
}
static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(
bool isAMRWB, int32_t bps) {
if (isAMRWB) {
if (bps <= 6600) {
return OMX_AUDIO_AMRBandModeWB0;
} else if (bps <= 8850) {
return OMX_AUDIO_AMRBandModeWB1;
} else if (bps <= 12650) {
return OMX_AUDIO_AMRBandModeWB2;
} else if (bps <= 14250) {
return OMX_AUDIO_AMRBandModeWB3;
} else if (bps <= 15850) {
return OMX_AUDIO_AMRBandModeWB4;
} else if (bps <= 18250) {
return OMX_AUDIO_AMRBandModeWB5;
} else if (bps <= 19850) {
return OMX_AUDIO_AMRBandModeWB6;
} else if (bps <= 23050) {
return OMX_AUDIO_AMRBandModeWB7;
}
// 23850 bps
return OMX_AUDIO_AMRBandModeWB8;
} else { // AMRNB
if (bps <= 4750) {
return OMX_AUDIO_AMRBandModeNB0;
} else if (bps <= 5150) {
return OMX_AUDIO_AMRBandModeNB1;
} else if (bps <= 5900) {
return OMX_AUDIO_AMRBandModeNB2;
} else if (bps <= 6700) {
return OMX_AUDIO_AMRBandModeNB3;
} else if (bps <= 7400) {
return OMX_AUDIO_AMRBandModeNB4;
} else if (bps <= 7950) {
return OMX_AUDIO_AMRBandModeNB5;
} else if (bps <= 10200) {
return OMX_AUDIO_AMRBandModeNB6;
}
// 12200 bps
return OMX_AUDIO_AMRBandModeNB7;
}
}
status_t ACodec::setupAMRCodec(bool encoder, bool isWAMR, int32_t bitrate) {
OMX_AUDIO_PARAM_AMRTYPE def;
InitOMXParams(&def);
def.nPortIndex = encoder ? kPortIndexOutput : kPortIndexInput;
status_t err =
mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
if (err != OK) {
return err;
}
def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitrate);
err = mOMX->setParameter(
mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
if (err != OK) {
return err;
}
return setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
isWAMR ? 16000 : 8000 /* sampleRate */,
1 /* numChannels */);
}
status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) {
CHECK(!encoder); // XXX TODO
return setupRawAudioFormat(
kPortIndexInput, 8000 /* sampleRate */, numChannels);
}
status_t ACodec::setupFlacCodec(
bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel) {
if (encoder) {
OMX_AUDIO_PARAM_FLACTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
// configure compression level
status_t err = mOMX->getParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
if (err != OK) {
ALOGE("setupFlacCodec(): Error %d getting OMX_IndexParamAudioFlac parameter", err);
return err;
}
def.nCompressionLevel = compressionLevel;
err = mOMX->setParameter(mNode, OMX_IndexParamAudioFlac, &def, sizeof(def));
if (err != OK) {
ALOGE("setupFlacCodec(): Error %d setting OMX_IndexParamAudioFlac parameter", err);
return err;
}
}
return setupRawAudioFormat(
encoder ? kPortIndexInput : kPortIndexOutput,
sampleRate,
numChannels);
}
status_t ACodec::setupRawAudioFormat(
OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
InitOMXParams(&pcmParams);
pcmParams.nPortIndex = portIndex;
err = mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
if (err != OK) {
return err;
}
pcmParams.nChannels = numChannels;
pcmParams.eNumData = OMX_NumericalDataSigned;
pcmParams.bInterleaved = OMX_TRUE;
pcmParams.nBitPerSample = 16;
pcmParams.nSamplingRate = sampleRate;
pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
if (getOMXChannelMapping(numChannels, pcmParams.eChannelMapping) != OK) {
return OMX_ErrorNone;
}
return mOMX->setParameter(
mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
}
status_t ACodec::setVideoPortFormatType(
OMX_U32 portIndex,
OMX_VIDEO_CODINGTYPE compressionFormat,
OMX_COLOR_FORMATTYPE colorFormat) {
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = portIndex;
format.nIndex = 0;
bool found = false;
OMX_U32 index = 0;
for (;;) {
format.nIndex = index;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
if (err != OK) {
return err;
}
// The following assertion is violated by TI's video decoder.
// CHECK_EQ(format.nIndex, index);
if (!strcmp("OMX.TI.Video.encoder", mComponentName.c_str())) {
if (portIndex == kPortIndexInput
&& colorFormat == format.eColorFormat) {
// eCompressionFormat does not seem right.
found = true;
break;
}
if (portIndex == kPortIndexOutput
&& compressionFormat == format.eCompressionFormat) {
// eColorFormat does not seem right.
found = true;
break;
}
}
if (format.eCompressionFormat == compressionFormat
&& format.eColorFormat == colorFormat) {
found = true;
break;
}
++index;
}
if (!found) {
return UNKNOWN_ERROR;
}
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
return err;
}
status_t ACodec::setSupportedOutputFormat() {
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
InitOMXParams(&format);
format.nPortIndex = kPortIndexOutput;
format.nIndex = 0;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
CHECK_EQ(err, (status_t)OK);
CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
return mOMX->setParameter(
mNode, OMX_IndexParamVideoPortFormat,
&format, sizeof(format));
}
static const struct VideoCodingMapEntry {
const char *mMime;
OMX_VIDEO_CODINGTYPE mVideoCodingType;
} kVideoCodingMapEntry[] = {
{ MEDIA_MIMETYPE_VIDEO_AVC, OMX_VIDEO_CodingAVC },
{ MEDIA_MIMETYPE_VIDEO_MPEG4, OMX_VIDEO_CodingMPEG4 },
{ MEDIA_MIMETYPE_VIDEO_H263, OMX_VIDEO_CodingH263 },
{ MEDIA_MIMETYPE_VIDEO_MPEG2, OMX_VIDEO_CodingMPEG2 },
{ MEDIA_MIMETYPE_VIDEO_VP8, OMX_VIDEO_CodingVP8 },
{ MEDIA_MIMETYPE_VIDEO_VP9, OMX_VIDEO_CodingVP9 },
};
static status_t GetVideoCodingTypeFromMime(
const char *mime, OMX_VIDEO_CODINGTYPE *codingType) {
for (size_t i = 0;
i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
++i) {
if (!strcasecmp(mime, kVideoCodingMapEntry[i].mMime)) {
*codingType = kVideoCodingMapEntry[i].mVideoCodingType;
return OK;
}
}
*codingType = OMX_VIDEO_CodingUnused;
return ERROR_UNSUPPORTED;
}
static status_t GetMimeTypeForVideoCoding(
OMX_VIDEO_CODINGTYPE codingType, AString *mime) {
for (size_t i = 0;
i < sizeof(kVideoCodingMapEntry) / sizeof(kVideoCodingMapEntry[0]);
++i) {
if (codingType == kVideoCodingMapEntry[i].mVideoCodingType) {
*mime = kVideoCodingMapEntry[i].mMime;
return OK;
}
}
mime->clear();
return ERROR_UNSUPPORTED;
}
status_t ACodec::setupVideoDecoder(
const char *mime, int32_t width, int32_t height) {
OMX_VIDEO_CODINGTYPE compressionFormat;
status_t err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
if (err != OK) {
return err;
}
err = setVideoPortFormatType(
kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
if (err != OK) {
return err;
}
err = setSupportedOutputFormat();
if (err != OK) {
return err;
}
err = setVideoFormatOnPort(
kPortIndexInput, width, height, compressionFormat);
if (err != OK) {
return err;
}
err = setVideoFormatOnPort(
kPortIndexOutput, width, height, OMX_VIDEO_CodingUnused);
if (err != OK) {
return err;
}
return OK;
}
status_t ACodec::setupVideoEncoder(const char *mime, const sp<AMessage> &msg) {
int32_t tmp;
if (!msg->findInt32("color-format", &tmp)) {
return INVALID_OPERATION;
}
OMX_COLOR_FORMATTYPE colorFormat =
static_cast<OMX_COLOR_FORMATTYPE>(tmp);
status_t err = setVideoPortFormatType(
kPortIndexInput, OMX_VIDEO_CodingUnused, colorFormat);
if (err != OK) {
ALOGE("[%s] does not support color format %d",
mComponentName.c_str(), colorFormat);
return err;
}
/* Input port configuration */
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
def.nPortIndex = kPortIndexInput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
int32_t width, height, bitrate;
if (!msg->findInt32("width", &width)
|| !msg->findInt32("height", &height)
|| !msg->findInt32("bitrate", &bitrate)) {
return INVALID_OPERATION;
}
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
int32_t stride;
if (!msg->findInt32("stride", &stride)) {
stride = width;
}
video_def->nStride = stride;
int32_t sliceHeight;
if (!msg->findInt32("slice-height", &sliceHeight)) {
sliceHeight = height;
}
video_def->nSliceHeight = sliceHeight;
def.nBufferSize = (video_def->nStride * video_def->nSliceHeight * 3) / 2;
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
video_def->xFramerate = (OMX_U32)(frameRate * 65536.0f);
video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
video_def->eColorFormat = colorFormat;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
ALOGE("[%s] failed to set input port definition parameters.",
mComponentName.c_str());
return err;
}
/* Output port configuration */
OMX_VIDEO_CODINGTYPE compressionFormat;
err = GetVideoCodingTypeFromMime(mime, &compressionFormat);
if (err != OK) {
return err;
}
err = setVideoPortFormatType(
kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
if (err != OK) {
ALOGE("[%s] does not support compression format %d",
mComponentName.c_str(), compressionFormat);
return err;
}
def.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
return err;
}
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
video_def->xFramerate = 0;
video_def->nBitrate = bitrate;
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
if (err != OK) {
ALOGE("[%s] failed to set output port definition parameters.",
mComponentName.c_str());
return err;
}
switch (compressionFormat) {
case OMX_VIDEO_CodingMPEG4:
err = setupMPEG4EncoderParameters(msg);
break;
case OMX_VIDEO_CodingH263:
err = setupH263EncoderParameters(msg);
break;
case OMX_VIDEO_CodingAVC:
err = setupAVCEncoderParameters(msg);
break;
case OMX_VIDEO_CodingVP8:
case OMX_VIDEO_CodingVP9:
err = setupVPXEncoderParameters(msg);
break;
default:
break;
}
ALOGI("setupVideoEncoder succeeded");
return err;
}
status_t ACodec::setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode) {
OMX_VIDEO_PARAM_INTRAREFRESHTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
params.eRefreshMode = static_cast<OMX_VIDEO_INTRAREFRESHTYPE>(mode);
if (params.eRefreshMode == OMX_VIDEO_IntraRefreshCyclic ||
params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
int32_t mbs;
if (!msg->findInt32("intra-refresh-CIR-mbs", &mbs)) {
return INVALID_OPERATION;
}
params.nCirMBs = mbs;
}
if (params.eRefreshMode == OMX_VIDEO_IntraRefreshAdaptive ||
params.eRefreshMode == OMX_VIDEO_IntraRefreshBoth) {
int32_t mbs;
if (!msg->findInt32("intra-refresh-AIR-mbs", &mbs)) {
return INVALID_OPERATION;
}
params.nAirMBs = mbs;
int32_t ref;
if (!msg->findInt32("intra-refresh-AIR-ref", &ref)) {
return INVALID_OPERATION;
}
params.nAirRef = ref;
}
status_t err = mOMX->setParameter(
mNode, OMX_IndexParamVideoIntraRefresh,
&params, sizeof(params));
return err;
}
static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
if (iFramesInterval < 0) {
return 0xFFFFFFFF;
} else if (iFramesInterval == 0) {
return 0;
}
OMX_U32 ret = frameRate * iFramesInterval;
CHECK(ret > 1);
return ret;
}
static OMX_VIDEO_CONTROLRATETYPE getBitrateMode(const sp<AMessage> &msg) {
int32_t tmp;
if (!msg->findInt32("bitrate-mode", &tmp)) {
return OMX_Video_ControlRateVariable;
}
return static_cast<OMX_VIDEO_CONTROLRATETYPE>(tmp);
}
status_t ACodec::setupMPEG4EncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
InitOMXParams(&mpeg4type);
mpeg4type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
if (err != OK) {
return err;
}
mpeg4type.nSliceHeaderSpacing = 0;
mpeg4type.bSVH = OMX_FALSE;
mpeg4type.bGov = OMX_FALSE;
mpeg4type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
mpeg4type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (mpeg4type.nPFrames == 0) {
mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
mpeg4type.nBFrames = 0;
mpeg4type.nIDCVLCThreshold = 0;
mpeg4type.bACPred = OMX_TRUE;
mpeg4type.nMaxPacketSize = 256;
mpeg4type.nTimeIncRes = 1000;
mpeg4type.nHeaderExtension = 0;
mpeg4type.bReversibleVLC = OMX_FALSE;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profile);
mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(level);
}
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
if (err != OK) {
return err;
}
err = configureBitrate(bitrate, bitrateMode);
if (err != OK) {
return err;
}
return setupErrorCorrectionParameters();
}
status_t ACodec::setupH263EncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
OMX_VIDEO_PARAM_H263TYPE h263type;
InitOMXParams(&h263type);
h263type.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
if (err != OK) {
return err;
}
h263type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
h263type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (h263type.nPFrames == 0) {
h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h263type.nBFrames = 0;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profile);
h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(level);
}
h263type.bPLUSPTYPEAllowed = OMX_FALSE;
h263type.bForceRoundingTypeToZero = OMX_FALSE;
h263type.nPictureHeaderRepetition = 0;
h263type.nGOBHeaderInterval = 0;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
if (err != OK) {
return err;
}
err = configureBitrate(bitrate, bitrateMode);
if (err != OK) {
return err;
}
return setupErrorCorrectionParameters();
}
status_t ACodec::setupAVCEncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate, iFrameInterval;
if (!msg->findInt32("bitrate", &bitrate)
|| !msg->findInt32("i-frame-interval", &iFrameInterval)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
float frameRate;
if (!msg->findFloat("frame-rate", &frameRate)) {
int32_t tmp;
if (!msg->findInt32("frame-rate", &tmp)) {
return INVALID_OPERATION;
}
frameRate = (float)tmp;
}
status_t err = OK;
int32_t intraRefreshMode = 0;
if (msg->findInt32("intra-refresh-mode", &intraRefreshMode)) {
err = setCyclicIntraMacroblockRefresh(msg, intraRefreshMode);
if (err != OK) {
ALOGE("Setting intra macroblock refresh mode (%d) failed: 0x%x",
err, intraRefreshMode);
return err;
}
}
OMX_VIDEO_PARAM_AVCTYPE h264type;
InitOMXParams(&h264type);
h264type.nPortIndex = kPortIndexOutput;
err = mOMX->getParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
if (err != OK) {
return err;
}
h264type.nAllowedPictureTypes =
OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
int32_t profile;
if (msg->findInt32("profile", &profile)) {
int32_t level;
if (!msg->findInt32("level", &level)) {
return INVALID_OPERATION;
}
err = verifySupportForProfileAndLevel(profile, level);
if (err != OK) {
return err;
}
h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profile);
h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(level);
}
// XXX
if (h264type.eProfile != OMX_VIDEO_AVCProfileBaseline) {
ALOGW("Use baseline profile instead of %d for AVC recording",
h264type.eProfile);
h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
}
if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
h264type.nSliceHeaderSpacing = 0;
h264type.bUseHadamard = OMX_TRUE;
h264type.nRefFrames = 1;
h264type.nBFrames = 0;
h264type.nPFrames = setPFramesSpacing(iFrameInterval, frameRate);
if (h264type.nPFrames == 0) {
h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
}
h264type.nRefIdx10ActiveMinus1 = 0;
h264type.nRefIdx11ActiveMinus1 = 0;
h264type.bEntropyCodingCABAC = OMX_FALSE;
h264type.bWeightedPPrediction = OMX_FALSE;
h264type.bconstIpred = OMX_FALSE;
h264type.bDirect8x8Inference = OMX_FALSE;
h264type.bDirectSpatialTemporal = OMX_FALSE;
h264type.nCabacInitIdc = 0;
}
if (h264type.nBFrames != 0) {
h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
}
h264type.bEnableUEP = OMX_FALSE;
h264type.bEnableFMO = OMX_FALSE;
h264type.bEnableASO = OMX_FALSE;
h264type.bEnableRS = OMX_FALSE;
h264type.bFrameMBsOnly = OMX_TRUE;
h264type.bMBAFF = OMX_FALSE;
h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
err = mOMX->setParameter(
mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
if (err != OK) {
return err;
}
return configureBitrate(bitrate, bitrateMode);
}
status_t ACodec::setupVPXEncoderParameters(const sp<AMessage> &msg) {
int32_t bitrate;
if (!msg->findInt32("bitrate", &bitrate)) {
return INVALID_OPERATION;
}
OMX_VIDEO_CONTROLRATETYPE bitrateMode = getBitrateMode(msg);
return configureBitrate(bitrate, bitrateMode);
}
status_t ACodec::verifySupportForProfileAndLevel(
int32_t profile, int32_t level) {
OMX_VIDEO_PARAM_PROFILELEVELTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
for (params.nProfileIndex = 0;; ++params.nProfileIndex) {
status_t err = mOMX->getParameter(
mNode,
OMX_IndexParamVideoProfileLevelQuerySupported,
&params,
sizeof(params));
if (err != OK) {
return err;
}
int32_t supportedProfile = static_cast<int32_t>(params.eProfile);
int32_t supportedLevel = static_cast<int32_t>(params.eLevel);
if (profile == supportedProfile && level <= supportedLevel) {
return OK;
}
}
}
status_t ACodec::configureBitrate(
int32_t bitrate, OMX_VIDEO_CONTROLRATETYPE bitrateMode) {
OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
InitOMXParams(&bitrateType);
bitrateType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
if (err != OK) {
return err;
}
bitrateType.eControlRate = bitrateMode;
bitrateType.nTargetBitrate = bitrate;
return mOMX->setParameter(
mNode, OMX_IndexParamVideoBitrate,
&bitrateType, sizeof(bitrateType));
}
status_t ACodec::setupErrorCorrectionParameters() {
OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
InitOMXParams(&errorCorrectionType);
errorCorrectionType.nPortIndex = kPortIndexOutput;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
if (err != OK) {
return OK; // Optional feature. Ignore this failure
}
errorCorrectionType.bEnableHEC = OMX_FALSE;
errorCorrectionType.bEnableResync = OMX_TRUE;
errorCorrectionType.nResynchMarkerSpacing = 256;
errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
errorCorrectionType.bEnableRVLC = OMX_FALSE;
return mOMX->setParameter(
mNode, OMX_IndexParamVideoErrorCorrection,
&errorCorrectionType, sizeof(errorCorrectionType));
}
status_t ACodec::setVideoFormatOnPort(
OMX_U32 portIndex,
int32_t width, int32_t height, OMX_VIDEO_CODINGTYPE compressionFormat) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = portIndex;
OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
status_t err = mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
CHECK_EQ(err, (status_t)OK);
if (portIndex == kPortIndexInput) {
// XXX Need a (much) better heuristic to compute input buffer sizes.
const size_t X = 64 * 1024;
if (def.nBufferSize < X) {
def.nBufferSize = X;
}
}
CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
video_def->nFrameWidth = width;
video_def->nFrameHeight = height;
if (portIndex == kPortIndexInput) {
video_def->eCompressionFormat = compressionFormat;
video_def->eColorFormat = OMX_COLOR_FormatUnused;
}
err = mOMX->setParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
return err;
}
status_t ACodec::initNativeWindow() {
if (mNativeWindow != NULL) {
return mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
}
mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_FALSE);
return OK;
}
size_t ACodec::countBuffersOwnedByComponent(OMX_U32 portIndex) const {
size_t n = 0;
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
const BufferInfo &info = mBuffers[portIndex].itemAt(i);
if (info.mStatus == BufferInfo::OWNED_BY_COMPONENT) {
++n;
}
}
return n;
}
size_t ACodec::countBuffersOwnedByNativeWindow() const {
size_t n = 0;
for (size_t i = 0; i < mBuffers[kPortIndexOutput].size(); ++i) {
const BufferInfo &info = mBuffers[kPortIndexOutput].itemAt(i);
if (info.mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
++n;
}
}
return n;
}
void ACodec::waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs() {
if (mNativeWindow == NULL) {
return;
}
while (countBuffersOwnedByNativeWindow() > mNumUndequeuedBuffers
&& dequeueBufferFromNativeWindow() != NULL) {
// these buffers will be submitted as regular buffers; account for this
if (mStoreMetaDataInOutputBuffers && mMetaDataBuffersToSubmit > 0) {
--mMetaDataBuffersToSubmit;
}
}
}
bool ACodec::allYourBuffersAreBelongToUs(
OMX_U32 portIndex) {
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
BufferInfo *info = &mBuffers[portIndex].editItemAt(i);
if (info->mStatus != BufferInfo::OWNED_BY_US
&& info->mStatus != BufferInfo::OWNED_BY_NATIVE_WINDOW) {
ALOGV("[%s] Buffer %p on port %ld still has status %d",
mComponentName.c_str(),
info->mBufferID, portIndex, info->mStatus);
return false;
}
}
return true;
}
bool ACodec::allYourBuffersAreBelongToUs() {
return allYourBuffersAreBelongToUs(kPortIndexInput)
&& allYourBuffersAreBelongToUs(kPortIndexOutput);
}
void ACodec::deferMessage(const sp<AMessage> &msg) {
bool wasEmptyBefore = mDeferredQueue.empty();
mDeferredQueue.push_back(msg);
}
void ACodec::processDeferredMessages() {
List<sp<AMessage> > queue = mDeferredQueue;
mDeferredQueue.clear();
List<sp<AMessage> >::iterator it = queue.begin();
while (it != queue.end()) {
onMessageReceived(*it++);
}
}
void ACodec::sendFormatChange(const sp<AMessage> &reply) {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", kWhatOutputFormatChanged);
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);
def.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamPortDefinition, &def, sizeof(def)),
(status_t)OK);
CHECK_EQ((int)def.eDir, (int)OMX_DirOutput);
switch (def.eDomain) {
case OMX_PortDomainVideo:
{
OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
AString mime;
if (!mIsEncoder) {
notify->setString("mime", MEDIA_MIMETYPE_VIDEO_RAW);
} else if (GetMimeTypeForVideoCoding(
videoDef->eCompressionFormat, &mime) != OK) {
notify->setString("mime", "application/octet-stream");
} else {
notify->setString("mime", mime.c_str());
}
notify->setInt32("width", videoDef->nFrameWidth);
notify->setInt32("height", videoDef->nFrameHeight);
if (!mIsEncoder) {
notify->setInt32("stride", videoDef->nStride);
notify->setInt32("slice-height", videoDef->nSliceHeight);
notify->setInt32("color-format", videoDef->eColorFormat);
OMX_CONFIG_RECTTYPE rect;
InitOMXParams(&rect);
rect.nPortIndex = kPortIndexOutput;
if (mOMX->getConfig(
mNode, OMX_IndexConfigCommonOutputCrop,
&rect, sizeof(rect)) != OK) {
rect.nLeft = 0;
rect.nTop = 0;
rect.nWidth = videoDef->nFrameWidth;
rect.nHeight = videoDef->nFrameHeight;
}
CHECK_GE(rect.nLeft, 0);
CHECK_GE(rect.nTop, 0);
CHECK_GE(rect.nWidth, 0u);
CHECK_GE(rect.nHeight, 0u);
CHECK_LE(rect.nLeft + rect.nWidth - 1, videoDef->nFrameWidth);
CHECK_LE(rect.nTop + rect.nHeight - 1, videoDef->nFrameHeight);
notify->setRect(
"crop",
rect.nLeft,
rect.nTop,
rect.nLeft + rect.nWidth - 1,
rect.nTop + rect.nHeight - 1);
if (mNativeWindow != NULL) {
reply->setRect(
"crop",
rect.nLeft,
rect.nTop,
rect.nLeft + rect.nWidth,
rect.nTop + rect.nHeight);
}
}
break;
}
case OMX_PortDomainAudio:
{
OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
switch (audioDef->eEncoding) {
case OMX_AUDIO_CodingPCM:
{
OMX_AUDIO_PARAM_PCMMODETYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamAudioPcm,
&params, sizeof(params)),
(status_t)OK);
CHECK_GT(params.nChannels, 0);
CHECK(params.nChannels == 1 || params.bInterleaved);
CHECK_EQ(params.nBitPerSample, 16u);
CHECK_EQ((int)params.eNumData,
(int)OMX_NumericalDataSigned);
CHECK_EQ((int)params.ePCMMode,
(int)OMX_AUDIO_PCMModeLinear);
notify->setString("mime", MEDIA_MIMETYPE_AUDIO_RAW);
notify->setInt32("channel-count", params.nChannels);
notify->setInt32("sample-rate", params.nSamplingRate);
if (mEncoderDelay + mEncoderPadding) {
size_t frameSize = params.nChannels * sizeof(int16_t);
if (mSkipCutBuffer != NULL) {
size_t prevbufsize = mSkipCutBuffer->size();
if (prevbufsize != 0) {
ALOGW("Replacing SkipCutBuffer holding %d "
"bytes",
prevbufsize);
}
}
mSkipCutBuffer = new SkipCutBuffer(
mEncoderDelay * frameSize,
mEncoderPadding * frameSize);
}
if (mChannelMaskPresent) {
notify->setInt32("channel-mask", mChannelMask);
}
break;
}
case OMX_AUDIO_CodingAAC:
{
OMX_AUDIO_PARAM_AACPROFILETYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamAudioAac,
&params, sizeof(params)),
(status_t)OK);
notify->setString("mime", MEDIA_MIMETYPE_AUDIO_AAC);
notify->setInt32("channel-count", params.nChannels);
notify->setInt32("sample-rate", params.nSampleRate);
break;
}
case OMX_AUDIO_CodingAMR:
{
OMX_AUDIO_PARAM_AMRTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamAudioAmr,
&params, sizeof(params)),
(status_t)OK);
notify->setInt32("channel-count", 1);
if (params.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0) {
notify->setString(
"mime", MEDIA_MIMETYPE_AUDIO_AMR_WB);
notify->setInt32("sample-rate", 16000);
} else {
notify->setString(
"mime", MEDIA_MIMETYPE_AUDIO_AMR_NB);
notify->setInt32("sample-rate", 8000);
}
break;
}
case OMX_AUDIO_CodingFLAC:
{
OMX_AUDIO_PARAM_FLACTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
CHECK_EQ(mOMX->getParameter(
mNode, OMX_IndexParamAudioFlac,
&params, sizeof(params)),
(status_t)OK);
notify->setString("mime", MEDIA_MIMETYPE_AUDIO_FLAC);
notify->setInt32("channel-count", params.nChannels);
notify->setInt32("sample-rate", params.nSampleRate);
break;
}
default:
TRESPASS();
}
break;
}
default:
TRESPASS();
}
notify->post();
mSentFormat = true;
}
void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", ACodec::kWhatError);
notify->setInt32("omx-error", error);
notify->setInt32("err", internalError);
notify->post();
}
status_t ACodec::pushBlankBuffersToNativeWindow() {
status_t err = NO_ERROR;
ANativeWindowBuffer* anb = NULL;
int numBufs = 0;
int minUndequeuedBufs = 0;
// We need to reconnect to the ANativeWindow as a CPU client to ensure that
// no frames get dropped by SurfaceFlinger assuming that these are video
// frames.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_set_buffers_geometry(mNativeWindow.get(), 1, 1,
HAL_PIXEL_FORMAT_RGBX_8888);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = native_window_set_scaling_mode(mNativeWindow.get(),
NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
if (err != NO_ERROR) {
ALOGE("error pushing blank_frames: set_scaling_mode failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = native_window_set_usage(mNativeWindow.get(),
GRALLOC_USAGE_SW_WRITE_OFTEN);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_usage failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->query(mNativeWindow.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
"failed: %s (%d)", strerror(-err), -err);
goto error;
}
numBufs = minUndequeuedBufs + 1;
err = native_window_set_buffer_count(mNativeWindow.get(), numBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)",
strerror(-err), -err);
goto error;
}
// We push numBufs + 1 buffers to ensure that we've drawn into the same
// buffer twice. This should guarantee that the buffer has been displayed
// on the screen and then been replaced, so an previous video frames are
// guaranteed NOT to be currently displayed.
for (int i = 0; i < numBufs + 1; i++) {
int fenceFd = -1;
err = native_window_dequeue_buffer_and_wait(mNativeWindow.get(), &anb);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
// Fill the buffer with the a 1x1 checkerboard pattern ;)
uint32_t* img = NULL;
err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: lock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
*img = 0;
err = buf->unlock();
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: unlock failed: %s (%d)",
strerror(-err), -err);
goto error;
}
err = mNativeWindow->queueBuffer(mNativeWindow.get(),
buf->getNativeBuffer(), -1);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)",
strerror(-err), -err);
goto error;
}
anb = NULL;
}
error:
if (err != NO_ERROR) {
// Clean up after an error.
if (anb != NULL) {
mNativeWindow->cancelBuffer(mNativeWindow.get(), anb, -1);
}
native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
return err;
} else {
// Clean up after success.
err = native_window_api_disconnect(mNativeWindow.get(),
NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)",
strerror(-err), -err);
return err;
}
err = native_window_api_connect(mNativeWindow.get(),
NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)",
strerror(-err), -err);
return err;
}
return NO_ERROR;
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::PortDescription::PortDescription() {
}
status_t ACodec::requestIDRFrame() {
if (!mIsEncoder) {
return ERROR_UNSUPPORTED;
}
OMX_CONFIG_INTRAREFRESHVOPTYPE params;
InitOMXParams(&params);
params.nPortIndex = kPortIndexOutput;
params.IntraRefreshVOP = OMX_TRUE;
return mOMX->setConfig(
mNode,
OMX_IndexConfigVideoIntraVOPRefresh,
&params,
sizeof(params));
}
void ACodec::PortDescription::addBuffer(
IOMX::buffer_id id, const sp<ABuffer> &buffer) {
mBufferIDs.push_back(id);
mBuffers.push_back(buffer);
}
size_t ACodec::PortDescription::countBuffers() {
return mBufferIDs.size();
}
IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
return mBufferIDs.itemAt(index);
}
sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
return mBuffers.itemAt(index);
}
////////////////////////////////////////////////////////////////////////////////
ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
: AState(parentState),
mCodec(codec) {
}
ACodec::BaseState::PortMode ACodec::BaseState::getPortMode(OMX_U32 portIndex) {
return KEEP_BUFFERS;
}
bool ACodec::BaseState::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatInputBufferFilled:
{
onInputBufferFilled(msg);
break;
}
case kWhatOutputBufferDrained:
{
onOutputBufferDrained(msg);
break;
}
case ACodec::kWhatOMXMessage:
{
return onOMXMessage(msg);
}
case ACodec::kWhatCreateInputSurface:
case ACodec::kWhatSignalEndOfInputStream:
{
ALOGE("Message 0x%x was not handled", msg->what());
mCodec->signalError(OMX_ErrorUndefined, INVALID_OPERATION);
return true;
}
case ACodec::kWhatOMXDied:
{
ALOGE("OMX/mediaserver died, signalling error!");
mCodec->signalError(OMX_ErrorResourcesLost, DEAD_OBJECT);
break;
}
default:
return false;
}
return true;
}
bool ACodec::BaseState::onOMXMessage(const sp<AMessage> &msg) {
int32_t type;
CHECK(msg->findInt32("type", &type));
IOMX::node_id nodeID;
CHECK(msg->findPointer("node", &nodeID));
CHECK_EQ(nodeID, mCodec->mNode);
switch (type) {
case omx_message::EVENT:
{
int32_t event, data1, data2;
CHECK(msg->findInt32("event", &event));
CHECK(msg->findInt32("data1", &data1));
CHECK(msg->findInt32("data2", &data2));
if (event == OMX_EventCmdComplete
&& data1 == OMX_CommandFlush
&& data2 == (int32_t)OMX_ALL) {
// Use of this notification is not consistent across
// implementations. We'll drop this notification and rely
// on flush-complete notifications on the individual port
// indices instead.
return true;
}
return onOMXEvent(
static_cast<OMX_EVENTTYPE>(event),
static_cast<OMX_U32>(data1),
static_cast<OMX_U32>(data2));
}
case omx_message::EMPTY_BUFFER_DONE:
{
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer", &bufferID));
return onOMXEmptyBufferDone(bufferID);
}
case omx_message::FILL_BUFFER_DONE:
{
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer", &bufferID));
int32_t rangeOffset, rangeLength, flags;
int64_t timeUs;
void *platformPrivate;
void *dataPtr;
CHECK(msg->findInt32("range_offset", &rangeOffset));
CHECK(msg->findInt32("range_length", &rangeLength));
CHECK(msg->findInt32("flags", &flags));
CHECK(msg->findInt64("timestamp", &timeUs));
CHECK(msg->findPointer("platform_private", &platformPrivate));
CHECK(msg->findPointer("data_ptr", &dataPtr));
return onOMXFillBufferDone(
bufferID,
(size_t)rangeOffset, (size_t)rangeLength,
(OMX_U32)flags,
timeUs,
platformPrivate,
dataPtr);
}
default:
TRESPASS();
break;
}
}
bool ACodec::BaseState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
if (event != OMX_EventError) {
ALOGV("[%s] EVENT(%d, 0x%08lx, 0x%08lx)",
mCodec->mComponentName.c_str(), event, data1, data2);
return false;
}
ALOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1);
mCodec->signalError((OMX_ERRORTYPE)data1);
return true;
}
bool ACodec::BaseState::onOMXEmptyBufferDone(IOMX::buffer_id bufferID) {
ALOGV("[%s] onOMXEmptyBufferDone %p",
mCodec->mComponentName.c_str(), bufferID);
BufferInfo *info =
mCodec->findBufferByID(kPortIndexInput, bufferID);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
info->mStatus = BufferInfo::OWNED_BY_US;
const sp<AMessage> &bufferMeta = info->mData->meta();
void *mediaBuffer;
if (bufferMeta->findPointer("mediaBuffer", &mediaBuffer)
&& mediaBuffer != NULL) {
// We're in "store-metadata-in-buffers" mode, the underlying
// OMX component had access to data that's implicitly refcounted
// by this "mediaBuffer" object. Now that the OMX component has
// told us that it's done with the input buffer, we can decrement
// the mediaBuffer's reference count.
ALOGV("releasing mbuf %p", mediaBuffer);
((MediaBuffer *)mediaBuffer)->release();
mediaBuffer = NULL;
bufferMeta->setPointer("mediaBuffer", NULL);
}
PortMode mode = getPortMode(kPortIndexInput);
switch (mode) {
case KEEP_BUFFERS:
break;
case RESUBMIT_BUFFERS:
postFillThisBuffer(info);
break;
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
TRESPASS(); // Not currently used
break;
}
}
return true;
}
void ACodec::BaseState::postFillThisBuffer(BufferInfo *info) {
if (mCodec->mPortEOS[kPortIndexInput]) {
return;
}
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFillThisBuffer);
notify->setPointer("buffer-id", info->mBufferID);
info->mData->meta()->clear();
notify->setBuffer("buffer", info->mData);
sp<AMessage> reply = new AMessage(kWhatInputBufferFilled, mCodec->id());
reply->setPointer("buffer-id", info->mBufferID);
notify->setMessage("reply", reply);
notify->post();
info->mStatus = BufferInfo::OWNED_BY_UPSTREAM;
}
void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) {
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer-id", &bufferID));
sp<ABuffer> buffer;
int32_t err = OK;
bool eos = false;
PortMode mode = getPortMode(kPortIndexInput);
if (!msg->findBuffer("buffer", &buffer)) {
/* these are unfilled buffers returned by client */
CHECK(msg->findInt32("err", &err));
if (err == OK) {
/* buffers with no errors are returned on MediaCodec.flush */
mode = KEEP_BUFFERS;
} else {
ALOGV("[%s] saw error %d instead of an input buffer",
mCodec->mComponentName.c_str(), err);
eos = true;
}
buffer.clear();
}
int32_t tmp;
if (buffer != NULL && buffer->meta()->findInt32("eos", &tmp) && tmp) {
eos = true;
err = ERROR_END_OF_STREAM;
}
BufferInfo *info = mCodec->findBufferByID(kPortIndexInput, bufferID);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_UPSTREAM);
info->mStatus = BufferInfo::OWNED_BY_US;
switch (mode) {
case KEEP_BUFFERS:
{
if (eos) {
if (!mCodec->mPortEOS[kPortIndexInput]) {
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
}
break;
}
case RESUBMIT_BUFFERS:
{
if (buffer != NULL && !mCodec->mPortEOS[kPortIndexInput]) {
int64_t timeUs;
CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
int32_t isCSD;
if (buffer->meta()->findInt32("csd", &isCSD) && isCSD != 0) {
flags |= OMX_BUFFERFLAG_CODECCONFIG;
}
if (eos) {
flags |= OMX_BUFFERFLAG_EOS;
}
if (buffer != info->mData) {
ALOGV("[%s] Needs to copy input data for buffer %p. (%p != %p)",
mCodec->mComponentName.c_str(),
bufferID,
buffer.get(), info->mData.get());
CHECK_LE(buffer->size(), info->mData->capacity());
memcpy(info->mData->data(), buffer->data(), buffer->size());
}
if (flags & OMX_BUFFERFLAG_CODECCONFIG) {
ALOGV("[%s] calling emptyBuffer %p w/ codec specific data",
mCodec->mComponentName.c_str(), bufferID);
} else if (flags & OMX_BUFFERFLAG_EOS) {
ALOGV("[%s] calling emptyBuffer %p w/ EOS",
mCodec->mComponentName.c_str(), bufferID);
} else {
#if TRACK_BUFFER_TIMING
ALOGI("[%s] calling emptyBuffer %p w/ time %lld us",
mCodec->mComponentName.c_str(), bufferID, timeUs);
#else
ALOGV("[%s] calling emptyBuffer %p w/ time %lld us",
mCodec->mComponentName.c_str(), bufferID, timeUs);
#endif
}
#if TRACK_BUFFER_TIMING
ACodec::BufferStats stats;
stats.mEmptyBufferTimeUs = ALooper::GetNowUs();
stats.mFillBufferDoneTimeUs = -1ll;
mCodec->mBufferStats.add(timeUs, stats);
#endif
if (mCodec->mStoreMetaDataInOutputBuffers) {
// try to submit an output buffer for each input buffer
PortMode outputMode = getPortMode(kPortIndexOutput);
ALOGV("MetaDataBuffersToSubmit=%u portMode=%s",
mCodec->mMetaDataBuffersToSubmit,
(outputMode == FREE_BUFFERS ? "FREE" :
outputMode == KEEP_BUFFERS ? "KEEP" : "RESUBMIT"));
if (outputMode == RESUBMIT_BUFFERS) {
CHECK_EQ(mCodec->submitOutputMetaDataBuffer(),
(status_t)OK);
}
}
CHECK_EQ(mCodec->mOMX->emptyBuffer(
mCodec->mNode,
bufferID,
0,
buffer->size(),
flags,
timeUs),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
if (!eos) {
getMoreInputDataIfPossible();
} else {
ALOGV("[%s] Signalled EOS on the input port",
mCodec->mComponentName.c_str());
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
} else if (!mCodec->mPortEOS[kPortIndexInput]) {
if (err != ERROR_END_OF_STREAM) {
ALOGV("[%s] Signalling EOS on the input port "
"due to error %d",
mCodec->mComponentName.c_str(), err);
} else {
ALOGV("[%s] Signalling EOS on the input port",
mCodec->mComponentName.c_str());
}
ALOGV("[%s] calling emptyBuffer %p signalling EOS",
mCodec->mComponentName.c_str(), bufferID);
CHECK_EQ(mCodec->mOMX->emptyBuffer(
mCodec->mNode,
bufferID,
0,
0,
OMX_BUFFERFLAG_EOS,
0),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
mCodec->mPortEOS[kPortIndexInput] = true;
mCodec->mInputEOSResult = err;
}
break;
}
default:
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
break;
}
}
void ACodec::BaseState::getMoreInputDataIfPossible() {
if (mCodec->mPortEOS[kPortIndexInput]) {
return;
}
BufferInfo *eligible = NULL;
for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
#if 0
if (info->mStatus == BufferInfo::OWNED_BY_UPSTREAM) {
// There's already a "read" pending.
return;
}
#endif
if (info->mStatus == BufferInfo::OWNED_BY_US) {
eligible = info;
}
}
if (eligible == NULL) {
return;
}
postFillThisBuffer(eligible);
}
bool ACodec::BaseState::onOMXFillBufferDone(
IOMX::buffer_id bufferID,
size_t rangeOffset, size_t rangeLength,
OMX_U32 flags,
int64_t timeUs,
void *platformPrivate,
void *dataPtr) {
ALOGV("[%s] onOMXFillBufferDone %p time %lld us, flags = 0x%08lx",
mCodec->mComponentName.c_str(), bufferID, timeUs, flags);
ssize_t index;
#if TRACK_BUFFER_TIMING
index = mCodec->mBufferStats.indexOfKey(timeUs);
if (index >= 0) {
ACodec::BufferStats *stats = &mCodec->mBufferStats.editValueAt(index);
stats->mFillBufferDoneTimeUs = ALooper::GetNowUs();
ALOGI("frame PTS %lld: %lld",
timeUs,
stats->mFillBufferDoneTimeUs - stats->mEmptyBufferTimeUs);
mCodec->mBufferStats.removeItemsAt(index);
stats = NULL;
}
#endif
BufferInfo *info =
mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_COMPONENT);
info->mDequeuedAt = ++mCodec->mDequeueCounter;
info->mStatus = BufferInfo::OWNED_BY_US;
PortMode mode = getPortMode(kPortIndexOutput);
switch (mode) {
case KEEP_BUFFERS:
break;
case RESUBMIT_BUFFERS:
{
if (rangeLength == 0 && !(flags & OMX_BUFFERFLAG_EOS)) {
ALOGV("[%s] calling fillBuffer %p",
mCodec->mComponentName.c_str(), info->mBufferID);
CHECK_EQ(mCodec->mOMX->fillBuffer(
mCodec->mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
break;
}
sp<AMessage> reply =
new AMessage(kWhatOutputBufferDrained, mCodec->id());
if (!mCodec->mSentFormat) {
mCodec->sendFormatChange(reply);
}
if (mCodec->mUseMetadataOnEncoderOutput) {
native_handle_t* handle =
*(native_handle_t**)(info->mData->data() + 4);
info->mData->meta()->setPointer("handle", handle);
info->mData->meta()->setInt32("rangeOffset", rangeOffset);
info->mData->meta()->setInt32("rangeLength", rangeLength);
} else {
info->mData->setRange(rangeOffset, rangeLength);
}
#if 0
if (mCodec->mNativeWindow == NULL) {
if (IsIDR(info->mData)) {
ALOGI("IDR frame");
}
}
#endif
if (mCodec->mSkipCutBuffer != NULL) {
mCodec->mSkipCutBuffer->submit(info->mData);
}
info->mData->meta()->setInt64("timeUs", timeUs);
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatDrainThisBuffer);
notify->setPointer("buffer-id", info->mBufferID);
notify->setBuffer("buffer", info->mData);
notify->setInt32("flags", flags);
reply->setPointer("buffer-id", info->mBufferID);
notify->setMessage("reply", reply);
notify->post();
info->mStatus = BufferInfo::OWNED_BY_DOWNSTREAM;
if (flags & OMX_BUFFERFLAG_EOS) {
ALOGV("[%s] saw output EOS", mCodec->mComponentName.c_str());
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatEOS);
notify->setInt32("err", mCodec->mInputEOSResult);
notify->post();
mCodec->mPortEOS[kPortIndexOutput] = true;
}
break;
}
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
CHECK_EQ((status_t)OK,
mCodec->freeBuffer(kPortIndexOutput, index));
break;
}
}
return true;
}
void ACodec::BaseState::onOutputBufferDrained(const sp<AMessage> &msg) {
IOMX::buffer_id bufferID;
CHECK(msg->findPointer("buffer-id", &bufferID));
ssize_t index;
BufferInfo *info =
mCodec->findBufferByID(kPortIndexOutput, bufferID, &index);
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_DOWNSTREAM);
android_native_rect_t crop;
if (msg->findRect("crop",
&crop.left, &crop.top, &crop.right, &crop.bottom)) {
CHECK_EQ(0, native_window_set_crop(
mCodec->mNativeWindow.get(), &crop));
}
int32_t render;
if (mCodec->mNativeWindow != NULL
&& msg->findInt32("render", &render) && render != 0
&& (info->mData == NULL || info->mData->size() != 0)) {
// The client wants this buffer to be rendered.
status_t err;
if ((err = mCodec->mNativeWindow->queueBuffer(
mCodec->mNativeWindow.get(),
info->mGraphicBuffer.get(), -1)) == OK) {
info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
} else {
mCodec->signalError(OMX_ErrorUndefined, err);
info->mStatus = BufferInfo::OWNED_BY_US;
}
} else {
info->mStatus = BufferInfo::OWNED_BY_US;
}
PortMode mode = getPortMode(kPortIndexOutput);
switch (mode) {
case KEEP_BUFFERS:
{
// XXX fishy, revisit!!! What about the FREE_BUFFERS case below?
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
// We cannot resubmit the buffer we just rendered, dequeue
// the spare instead.
info = mCodec->dequeueBufferFromNativeWindow();
}
break;
}
case RESUBMIT_BUFFERS:
{
if (!mCodec->mPortEOS[kPortIndexOutput]) {
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
// We cannot resubmit the buffer we just rendered, dequeue
// the spare instead.
info = mCodec->dequeueBufferFromNativeWindow();
}
if (info != NULL) {
ALOGV("[%s] calling fillBuffer %p",
mCodec->mComponentName.c_str(), info->mBufferID);
CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
}
}
break;
}
default:
{
CHECK_EQ((int)mode, (int)FREE_BUFFERS);
CHECK_EQ((status_t)OK,
mCodec->freeBuffer(kPortIndexOutput, index));
break;
}
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::UninitializedState::UninitializedState(ACodec *codec)
: BaseState(codec) {
}
void ACodec::UninitializedState::stateEntered() {
ALOGV("Now uninitialized");
if (mDeathNotifier != NULL) {
mCodec->mOMX->asBinder()->unlinkToDeath(mDeathNotifier);
mDeathNotifier.clear();
}
mCodec->mNativeWindow.clear();
mCodec->mNode = NULL;
mCodec->mOMX.clear();
mCodec->mQuirks = 0;
mCodec->mFlags = 0;
mCodec->mUseMetadataOnEncoderOutput = 0;
mCodec->mComponentName.clear();
}
bool ACodec::UninitializedState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case ACodec::kWhatSetup:
{
onSetup(msg);
handled = true;
break;
}
case ACodec::kWhatAllocateComponent:
{
onAllocateComponent(msg);
handled = true;
break;
}
case ACodec::kWhatShutdown:
{
int32_t keepComponentAllocated;
CHECK(msg->findInt32(
"keepComponentAllocated", &keepComponentAllocated));
CHECK(!keepComponentAllocated);
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatShutdownCompleted);
notify->post();
handled = true;
break;
}
case ACodec::kWhatFlush:
{
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFlushCompleted);
notify->post();
handled = true;
break;
}
default:
return BaseState::onMessageReceived(msg);
}
return handled;
}
void ACodec::UninitializedState::onSetup(
const sp<AMessage> &msg) {
if (onAllocateComponent(msg)
&& mCodec->mLoadedState->onConfigureComponent(msg)) {
mCodec->mLoadedState->onStart();
}
}
bool ACodec::UninitializedState::onAllocateComponent(const sp<AMessage> &msg) {
ALOGV("onAllocateComponent");
CHECK(mCodec->mNode == NULL);
OMXClient client;
CHECK_EQ(client.connect(), (status_t)OK);
sp<IOMX> omx = client.interface();
sp<AMessage> notify = new AMessage(kWhatOMXDied, mCodec->id());
mDeathNotifier = new DeathNotifier(notify);
if (omx->asBinder()->linkToDeath(mDeathNotifier) != OK) {
// This was a local binder, if it dies so do we, we won't care
// about any notifications in the afterlife.
mDeathNotifier.clear();
}
Vector<OMXCodec::CodecNameAndQuirks> matchingCodecs;
AString mime;
AString componentName;
uint32_t quirks = 0;
if (msg->findString("componentName", &componentName)) {
ssize_t index = matchingCodecs.add();
OMXCodec::CodecNameAndQuirks *entry = &matchingCodecs.editItemAt(index);
entry->mName = String8(componentName.c_str());
if (!OMXCodec::findCodecQuirks(
componentName.c_str(), &entry->mQuirks)) {
entry->mQuirks = 0;
}
} else {
CHECK(msg->findString("mime", &mime));
int32_t encoder;
if (!msg->findInt32("encoder", &encoder)) {
encoder = false;
}
OMXCodec::findMatchingCodecs(
mime.c_str(),
encoder, // createEncoder
NULL, // matchComponentName
0, // flags
&matchingCodecs);
}
sp<CodecObserver> observer = new CodecObserver;
IOMX::node_id node = NULL;
for (size_t matchIndex = 0; matchIndex < matchingCodecs.size();
++matchIndex) {
componentName = matchingCodecs.itemAt(matchIndex).mName.string();
quirks = matchingCodecs.itemAt(matchIndex).mQuirks;
pid_t tid = androidGetTid();
int prevPriority = androidGetThreadPriority(tid);
androidSetThreadPriority(tid, ANDROID_PRIORITY_FOREGROUND);
status_t err = omx->allocateNode(componentName.c_str(), observer, &node);
androidSetThreadPriority(tid, prevPriority);
if (err == OK) {
break;
}
node = NULL;
}
if (node == NULL) {
if (!mime.empty()) {
ALOGE("Unable to instantiate a decoder for type '%s'.",
mime.c_str());
} else {
ALOGE("Unable to instantiate decoder '%s'.", componentName.c_str());
}
mCodec->signalError(OMX_ErrorComponentNotFound);
return false;
}
notify = new AMessage(kWhatOMXMessage, mCodec->id());
observer->setNotificationMessage(notify);
mCodec->mComponentName = componentName;
mCodec->mFlags = 0;
if (componentName.endsWith(".secure")) {
mCodec->mFlags |= kFlagIsSecure;
mCodec->mFlags |= kFlagPushBlankBuffersToNativeWindowOnShutdown;
}
mCodec->mQuirks = quirks;
mCodec->mOMX = omx;
mCodec->mNode = node;
{
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatComponentAllocated);
notify->setString("componentName", mCodec->mComponentName.c_str());
notify->post();
}
mCodec->changeState(mCodec->mLoadedState);
return true;
}
////////////////////////////////////////////////////////////////////////////////
ACodec::LoadedState::LoadedState(ACodec *codec)
: BaseState(codec) {
}
void ACodec::LoadedState::stateEntered() {
ALOGV("[%s] Now Loaded", mCodec->mComponentName.c_str());
mCodec->mPortEOS[kPortIndexInput] =
mCodec->mPortEOS[kPortIndexOutput] = false;
mCodec->mInputEOSResult = OK;
mCodec->mDequeueCounter = 0;
mCodec->mMetaDataBuffersToSubmit = 0;
mCodec->mRepeatFrameDelayUs = -1ll;
mCodec->mIsConfiguredForAdaptivePlayback = false;
if (mCodec->mShutdownInProgress) {
bool keepComponentAllocated = mCodec->mKeepComponentAllocated;
mCodec->mShutdownInProgress = false;
mCodec->mKeepComponentAllocated = false;
onShutdown(keepComponentAllocated);
}
}
void ACodec::LoadedState::onShutdown(bool keepComponentAllocated) {
if (!keepComponentAllocated) {
CHECK_EQ(mCodec->mOMX->freeNode(mCodec->mNode), (status_t)OK);
mCodec->changeState(mCodec->mUninitializedState);
}
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatShutdownCompleted);
notify->post();
}
bool ACodec::LoadedState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case ACodec::kWhatConfigureComponent:
{
onConfigureComponent(msg);
handled = true;
break;
}
case ACodec::kWhatCreateInputSurface:
{
onCreateInputSurface(msg);
handled = true;
break;
}
case ACodec::kWhatStart:
{
onStart();
handled = true;
break;
}
case ACodec::kWhatShutdown:
{
int32_t keepComponentAllocated;
CHECK(msg->findInt32(
"keepComponentAllocated", &keepComponentAllocated));
onShutdown(keepComponentAllocated);
handled = true;
break;
}
case ACodec::kWhatFlush:
{
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFlushCompleted);
notify->post();
handled = true;
break;
}
default:
return BaseState::onMessageReceived(msg);
}
return handled;
}
bool ACodec::LoadedState::onConfigureComponent(
const sp<AMessage> &msg) {
ALOGV("onConfigureComponent");
CHECK(mCodec->mNode != NULL);
AString mime;
CHECK(msg->findString("mime", &mime));
status_t err = mCodec->configureCodec(mime.c_str(), msg);
if (err != OK) {
ALOGE("[%s] configureCodec returning error %d",
mCodec->mComponentName.c_str(), err);
mCodec->signalError(OMX_ErrorUndefined, err);
return false;
}
sp<RefBase> obj;
if (msg->findObject("native-window", &obj)
&& strncmp("OMX.google.", mCodec->mComponentName.c_str(), 11)) {
sp<NativeWindowWrapper> nativeWindow(
static_cast<NativeWindowWrapper *>(obj.get()));
CHECK(nativeWindow != NULL);
mCodec->mNativeWindow = nativeWindow->getNativeWindow();
native_window_set_scaling_mode(
mCodec->mNativeWindow.get(),
NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
}
CHECK_EQ((status_t)OK, mCodec->initNativeWindow());
{
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatComponentConfigured);
notify->post();
}
return true;
}
void ACodec::LoadedState::onCreateInputSurface(
const sp<AMessage> &msg) {
ALOGV("onCreateInputSurface");
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatInputSurfaceCreated);
sp<IGraphicBufferProducer> bufferProducer;
status_t err;
err = mCodec->mOMX->createInputSurface(mCodec->mNode, kPortIndexInput,
&bufferProducer);
if (err == OK && mCodec->mRepeatFrameDelayUs > 0ll) {
err = mCodec->mOMX->setInternalOption(
mCodec->mNode,
kPortIndexInput,
IOMX::INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY,
&mCodec->mRepeatFrameDelayUs,
sizeof(mCodec->mRepeatFrameDelayUs));
if (err != OK) {
ALOGE("[%s] Unable to configure option to repeat previous "
"frames (err %d)",
mCodec->mComponentName.c_str(),
err);
}
}
if (err == OK && mCodec->mMaxPtsGapUs > 0l) {
err = mCodec->mOMX->setInternalOption(
mCodec->mNode,
kPortIndexInput,
IOMX::INTERNAL_OPTION_MAX_TIMESTAMP_GAP,
&mCodec->mMaxPtsGapUs,
sizeof(mCodec->mMaxPtsGapUs));
if (err != OK) {
ALOGE("[%s] Unable to configure max timestamp gap (err %d)",
mCodec->mComponentName.c_str(),
err);
}
}
if (err == OK) {
notify->setObject("input-surface",
new BufferProducerWrapper(bufferProducer));
} else {
// Can't use mCodec->signalError() here -- MediaCodec won't forward
// the error through because it's in the "configured" state. We
// send a kWhatInputSurfaceCreated with an error value instead.
ALOGE("[%s] onCreateInputSurface returning error %d",
mCodec->mComponentName.c_str(), err);
notify->setInt32("err", err);
}
notify->post();
}
void ACodec::LoadedState::onStart() {
ALOGV("onStart");
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
(status_t)OK);
mCodec->changeState(mCodec->mLoadedToIdleState);
}
////////////////////////////////////////////////////////////////////////////////
ACodec::LoadedToIdleState::LoadedToIdleState(ACodec *codec)
: BaseState(codec) {
}
void ACodec::LoadedToIdleState::stateEntered() {
ALOGV("[%s] Now Loaded->Idle", mCodec->mComponentName.c_str());
status_t err;
if ((err = allocateBuffers()) != OK) {
ALOGE("Failed to allocate buffers after transitioning to IDLE state "
"(error 0x%08x)",
err);
mCodec->signalError(OMX_ErrorUndefined, err);
mCodec->changeState(mCodec->mLoadedState);
}
}
status_t ACodec::LoadedToIdleState::allocateBuffers() {
status_t err = mCodec->allocateBuffersOnPort(kPortIndexInput);
if (err != OK) {
return err;
}
return mCodec->allocateBuffersOnPort(kPortIndexOutput);
}
bool ACodec::LoadedToIdleState::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatShutdown:
{
mCodec->deferMessage(msg);
return true;
}
case kWhatSignalEndOfInputStream:
{
mCodec->onSignalEndOfInputStream();
return true;
}
case kWhatResume:
{
// We'll be active soon enough.
return true;
}
case kWhatFlush:
{
// We haven't even started yet, so we're flushed alright...
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFlushCompleted);
notify->post();
return true;
}
default:
return BaseState::onMessageReceived(msg);
}
}
bool ACodec::LoadedToIdleState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandStateSet, OMX_StateExecuting),
(status_t)OK);
mCodec->changeState(mCodec->mIdleToExecutingState);
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::IdleToExecutingState::IdleToExecutingState(ACodec *codec)
: BaseState(codec) {
}
void ACodec::IdleToExecutingState::stateEntered() {
ALOGV("[%s] Now Idle->Executing", mCodec->mComponentName.c_str());
}
bool ACodec::IdleToExecutingState::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatShutdown:
{
mCodec->deferMessage(msg);
return true;
}
case kWhatResume:
{
// We'll be active soon enough.
return true;
}
case kWhatFlush:
{
// We haven't even started yet, so we're flushed alright...
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFlushCompleted);
notify->post();
return true;
}
case kWhatSignalEndOfInputStream:
{
mCodec->onSignalEndOfInputStream();
return true;
}
default:
return BaseState::onMessageReceived(msg);
}
}
bool ACodec::IdleToExecutingState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
CHECK_EQ(data2, (OMX_U32)OMX_StateExecuting);
mCodec->mExecutingState->resume();
mCodec->changeState(mCodec->mExecutingState);
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::ExecutingState::ExecutingState(ACodec *codec)
: BaseState(codec),
mActive(false) {
}
ACodec::BaseState::PortMode ACodec::ExecutingState::getPortMode(
OMX_U32 portIndex) {
return RESUBMIT_BUFFERS;
}
void ACodec::ExecutingState::submitOutputMetaBuffers() {
// submit as many buffers as there are input buffers with the codec
// in case we are in port reconfiguring
for (size_t i = 0; i < mCodec->mBuffers[kPortIndexInput].size(); ++i) {
BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(i);
if (info->mStatus == BufferInfo::OWNED_BY_COMPONENT) {
if (mCodec->submitOutputMetaDataBuffer() != OK)
break;
}
}
// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
}
void ACodec::ExecutingState::submitRegularOutputBuffers() {
for (size_t i = 0; i < mCodec->mBuffers[kPortIndexOutput].size(); ++i) {
BufferInfo *info = &mCodec->mBuffers[kPortIndexOutput].editItemAt(i);
if (mCodec->mNativeWindow != NULL) {
CHECK(info->mStatus == BufferInfo::OWNED_BY_US
|| info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW);
if (info->mStatus == BufferInfo::OWNED_BY_NATIVE_WINDOW) {
continue;
}
} else {
CHECK_EQ((int)info->mStatus, (int)BufferInfo::OWNED_BY_US);
}
ALOGV("[%s] calling fillBuffer %p",
mCodec->mComponentName.c_str(), info->mBufferID);
CHECK_EQ(mCodec->mOMX->fillBuffer(mCodec->mNode, info->mBufferID),
(status_t)OK);
info->mStatus = BufferInfo::OWNED_BY_COMPONENT;
}
}
void ACodec::ExecutingState::submitOutputBuffers() {
submitRegularOutputBuffers();
if (mCodec->mStoreMetaDataInOutputBuffers) {
submitOutputMetaBuffers();
}
}
void ACodec::ExecutingState::resume() {
if (mActive) {
ALOGV("[%s] We're already active, no need to resume.",
mCodec->mComponentName.c_str());
return;
}
submitOutputBuffers();
// Post the first input buffer.
CHECK_GT(mCodec->mBuffers[kPortIndexInput].size(), 0u);
BufferInfo *info = &mCodec->mBuffers[kPortIndexInput].editItemAt(0);
postFillThisBuffer(info);
mActive = true;
}
void ACodec::ExecutingState::stateEntered() {
ALOGV("[%s] Now Executing", mCodec->mComponentName.c_str());
mCodec->processDeferredMessages();
}
bool ACodec::ExecutingState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case kWhatShutdown:
{
int32_t keepComponentAllocated;
CHECK(msg->findInt32(
"keepComponentAllocated", &keepComponentAllocated));
mCodec->mShutdownInProgress = true;
mCodec->mKeepComponentAllocated = keepComponentAllocated;
mActive = false;
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandStateSet, OMX_StateIdle),
(status_t)OK);
mCodec->changeState(mCodec->mExecutingToIdleState);
handled = true;
break;
}
case kWhatFlush:
{
ALOGV("[%s] ExecutingState flushing now "
"(codec owns %d/%d input, %d/%d output).",
mCodec->mComponentName.c_str(),
mCodec->countBuffersOwnedByComponent(kPortIndexInput),
mCodec->mBuffers[kPortIndexInput].size(),
mCodec->countBuffersOwnedByComponent(kPortIndexOutput),
mCodec->mBuffers[kPortIndexOutput].size());
mActive = false;
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandFlush, OMX_ALL),
(status_t)OK);
mCodec->changeState(mCodec->mFlushingState);
handled = true;
break;
}
case kWhatResume:
{
resume();
handled = true;
break;
}
case kWhatRequestIDRFrame:
{
status_t err = mCodec->requestIDRFrame();
if (err != OK) {
ALOGW("Requesting an IDR frame failed.");
}
handled = true;
break;
}
case kWhatSetParameters:
{
sp<AMessage> params;
CHECK(msg->findMessage("params", &params));
status_t err = mCodec->setParameters(params);
sp<AMessage> reply;
if (msg->findMessage("reply", &reply)) {
reply->setInt32("err", err);
reply->post();
}
handled = true;
break;
}
case ACodec::kWhatSignalEndOfInputStream:
{
mCodec->onSignalEndOfInputStream();
handled = true;
break;
}
// *** NOTE: THE FOLLOWING WORKAROUND WILL BE REMOVED ***
case kWhatSubmitOutputMetaDataBufferIfEOS:
{
if (mCodec->mPortEOS[kPortIndexInput] &&
!mCodec->mPortEOS[kPortIndexOutput]) {
status_t err = mCodec->submitOutputMetaDataBuffer();
if (err == OK) {
mCodec->signalSubmitOutputMetaDataBufferIfEOS_workaround();
}
}
return true;
}
default:
handled = BaseState::onMessageReceived(msg);
break;
}
return handled;
}
status_t ACodec::setParameters(const sp<AMessage> &params) {
int32_t videoBitrate;
if (params->findInt32("video-bitrate", &videoBitrate)) {
OMX_VIDEO_CONFIG_BITRATETYPE configParams;
InitOMXParams(&configParams);
configParams.nPortIndex = kPortIndexOutput;
configParams.nEncodeBitrate = videoBitrate;
status_t err = mOMX->setConfig(
mNode,
OMX_IndexConfigVideoBitrate,
&configParams,
sizeof(configParams));
if (err != OK) {
ALOGE("setConfig(OMX_IndexConfigVideoBitrate, %d) failed w/ err %d",
videoBitrate, err);
return err;
}
}
int32_t dropInputFrames;
if (params->findInt32("drop-input-frames", &dropInputFrames)) {
bool suspend = dropInputFrames != 0;
status_t err =
mOMX->setInternalOption(
mNode,
kPortIndexInput,
IOMX::INTERNAL_OPTION_SUSPEND,
&suspend,
sizeof(suspend));
if (err != OK) {
ALOGE("Failed to set parameter 'drop-input-frames' (err %d)", err);
return err;
}
}
int32_t dummy;
if (params->findInt32("request-sync", &dummy)) {
status_t err = requestIDRFrame();
if (err != OK) {
ALOGE("Requesting a sync frame failed w/ err %d", err);
return err;
}
}
return OK;
}
void ACodec::onSignalEndOfInputStream() {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", ACodec::kWhatSignaledInputEOS);
status_t err = mOMX->signalEndOfInputStream(mNode);
if (err != OK) {
notify->setInt32("err", err);
}
notify->post();
}
bool ACodec::ExecutingState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventPortSettingsChanged:
{
CHECK_EQ(data1, (OMX_U32)kPortIndexOutput);
if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
mCodec->mMetaDataBuffersToSubmit = 0;
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode,
OMX_CommandPortDisable, kPortIndexOutput),
(status_t)OK);
mCodec->freeOutputBuffersNotOwnedByComponent();
mCodec->changeState(mCodec->mOutputPortSettingsChangedState);
} else if (data2 == OMX_IndexConfigCommonOutputCrop) {
mCodec->mSentFormat = false;
} else {
ALOGV("[%s] OMX_EventPortSettingsChanged 0x%08lx",
mCodec->mComponentName.c_str(), data2);
}
return true;
}
case OMX_EventBufferFlag:
{
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::OutputPortSettingsChangedState::OutputPortSettingsChangedState(
ACodec *codec)
: BaseState(codec) {
}
ACodec::BaseState::PortMode ACodec::OutputPortSettingsChangedState::getPortMode(
OMX_U32 portIndex) {
if (portIndex == kPortIndexOutput) {
return FREE_BUFFERS;
}
CHECK_EQ(portIndex, (OMX_U32)kPortIndexInput);
return RESUBMIT_BUFFERS;
}
bool ACodec::OutputPortSettingsChangedState::onMessageReceived(
const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case kWhatFlush:
case kWhatShutdown:
case kWhatResume:
{
if (msg->what() == kWhatResume) {
ALOGV("[%s] Deferring resume", mCodec->mComponentName.c_str());
}
mCodec->deferMessage(msg);
handled = true;
break;
}
default:
handled = BaseState::onMessageReceived(msg);
break;
}
return handled;
}
void ACodec::OutputPortSettingsChangedState::stateEntered() {
ALOGV("[%s] Now handling output port settings change",
mCodec->mComponentName.c_str());
}
bool ACodec::OutputPortSettingsChangedState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
if (data1 == (OMX_U32)OMX_CommandPortDisable) {
CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
ALOGV("[%s] Output port now disabled.",
mCodec->mComponentName.c_str());
CHECK(mCodec->mBuffers[kPortIndexOutput].isEmpty());
mCodec->mDealer[kPortIndexOutput].clear();
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandPortEnable, kPortIndexOutput),
(status_t)OK);
status_t err;
if ((err = mCodec->allocateBuffersOnPort(
kPortIndexOutput)) != OK) {
ALOGE("Failed to allocate output port buffers after "
"port reconfiguration (error 0x%08x)",
err);
mCodec->signalError(OMX_ErrorUndefined, err);
// This is technically not correct, but appears to be
// the only way to free the component instance.
// Controlled transitioning from excecuting->idle
// and idle->loaded seem impossible probably because
// the output port never finishes re-enabling.
mCodec->mShutdownInProgress = true;
mCodec->mKeepComponentAllocated = false;
mCodec->changeState(mCodec->mLoadedState);
}
return true;
} else if (data1 == (OMX_U32)OMX_CommandPortEnable) {
CHECK_EQ(data2, (OMX_U32)kPortIndexOutput);
mCodec->mSentFormat = false;
ALOGV("[%s] Output port now reenabled.",
mCodec->mComponentName.c_str());
if (mCodec->mExecutingState->active()) {
mCodec->mExecutingState->submitOutputBuffers();
}
mCodec->changeState(mCodec->mExecutingState);
return true;
}
return false;
}
default:
return false;
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::ExecutingToIdleState::ExecutingToIdleState(ACodec *codec)
: BaseState(codec),
mComponentNowIdle(false) {
}
bool ACodec::ExecutingToIdleState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case kWhatFlush:
{
// Don't send me a flush request if you previously wanted me
// to shutdown.
TRESPASS();
break;
}
case kWhatShutdown:
{
// We're already doing that...
handled = true;
break;
}
default:
handled = BaseState::onMessageReceived(msg);
break;
}
return handled;
}
void ACodec::ExecutingToIdleState::stateEntered() {
ALOGV("[%s] Now Executing->Idle", mCodec->mComponentName.c_str());
mComponentNowIdle = false;
mCodec->mSentFormat = false;
}
bool ACodec::ExecutingToIdleState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
CHECK_EQ(data2, (OMX_U32)OMX_StateIdle);
mComponentNowIdle = true;
changeStateIfWeOwnAllBuffers();
return true;
}
case OMX_EventPortSettingsChanged:
case OMX_EventBufferFlag:
{
// We're shutting down and don't care about this anymore.
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
}
void ACodec::ExecutingToIdleState::changeStateIfWeOwnAllBuffers() {
if (mComponentNowIdle && mCodec->allYourBuffersAreBelongToUs()) {
CHECK_EQ(mCodec->mOMX->sendCommand(
mCodec->mNode, OMX_CommandStateSet, OMX_StateLoaded),
(status_t)OK);
CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexInput), (status_t)OK);
CHECK_EQ(mCodec->freeBuffersOnPort(kPortIndexOutput), (status_t)OK);
if ((mCodec->mFlags & kFlagPushBlankBuffersToNativeWindowOnShutdown)
&& mCodec->mNativeWindow != NULL) {
// We push enough 1x1 blank buffers to ensure that one of
// them has made it to the display. This allows the OMX
// component teardown to zero out any protected buffers
// without the risk of scanning out one of those buffers.
mCodec->pushBlankBuffersToNativeWindow();
}
mCodec->changeState(mCodec->mIdleToLoadedState);
}
}
void ACodec::ExecutingToIdleState::onInputBufferFilled(
const sp<AMessage> &msg) {
BaseState::onInputBufferFilled(msg);
changeStateIfWeOwnAllBuffers();
}
void ACodec::ExecutingToIdleState::onOutputBufferDrained(
const sp<AMessage> &msg) {
BaseState::onOutputBufferDrained(msg);
changeStateIfWeOwnAllBuffers();
}
////////////////////////////////////////////////////////////////////////////////
ACodec::IdleToLoadedState::IdleToLoadedState(ACodec *codec)
: BaseState(codec) {
}
bool ACodec::IdleToLoadedState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case kWhatShutdown:
{
// We're already doing that...
handled = true;
break;
}
case kWhatFlush:
{
// Don't send me a flush request if you previously wanted me
// to shutdown.
TRESPASS();
break;
}
default:
handled = BaseState::onMessageReceived(msg);
break;
}
return handled;
}
void ACodec::IdleToLoadedState::stateEntered() {
ALOGV("[%s] Now Idle->Loaded", mCodec->mComponentName.c_str());
}
bool ACodec::IdleToLoadedState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
switch (event) {
case OMX_EventCmdComplete:
{
CHECK_EQ(data1, (OMX_U32)OMX_CommandStateSet);
CHECK_EQ(data2, (OMX_U32)OMX_StateLoaded);
mCodec->changeState(mCodec->mLoadedState);
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
}
////////////////////////////////////////////////////////////////////////////////
ACodec::FlushingState::FlushingState(ACodec *codec)
: BaseState(codec) {
}
void ACodec::FlushingState::stateEntered() {
ALOGV("[%s] Now Flushing", mCodec->mComponentName.c_str());
mFlushComplete[kPortIndexInput] = mFlushComplete[kPortIndexOutput] = false;
}
bool ACodec::FlushingState::onMessageReceived(const sp<AMessage> &msg) {
bool handled = false;
switch (msg->what()) {
case kWhatShutdown:
{
mCodec->deferMessage(msg);
break;
}
case kWhatFlush:
{
// We're already doing this right now.
handled = true;
break;
}
default:
handled = BaseState::onMessageReceived(msg);
break;
}
return handled;
}
bool ACodec::FlushingState::onOMXEvent(
OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
ALOGV("[%s] FlushingState onOMXEvent(%d,%ld)",
mCodec->mComponentName.c_str(), event, data1);
switch (event) {
case OMX_EventCmdComplete:
{
CHECK_EQ(data1, (OMX_U32)OMX_CommandFlush);
if (data2 == kPortIndexInput || data2 == kPortIndexOutput) {
CHECK(!mFlushComplete[data2]);
mFlushComplete[data2] = true;
if (mFlushComplete[kPortIndexInput]
&& mFlushComplete[kPortIndexOutput]) {
changeStateIfWeOwnAllBuffers();
}
} else {
CHECK_EQ(data2, OMX_ALL);
CHECK(mFlushComplete[kPortIndexInput]);
CHECK(mFlushComplete[kPortIndexOutput]);
changeStateIfWeOwnAllBuffers();
}
return true;
}
case OMX_EventPortSettingsChanged:
{
sp<AMessage> msg = new AMessage(kWhatOMXMessage, mCodec->id());
msg->setInt32("type", omx_message::EVENT);
msg->setPointer("node", mCodec->mNode);
msg->setInt32("event", event);
msg->setInt32("data1", data1);
msg->setInt32("data2", data2);
ALOGV("[%s] Deferring OMX_EventPortSettingsChanged",
mCodec->mComponentName.c_str());
mCodec->deferMessage(msg);
return true;
}
default:
return BaseState::onOMXEvent(event, data1, data2);
}
return true;
}
void ACodec::FlushingState::onOutputBufferDrained(const sp<AMessage> &msg) {
BaseState::onOutputBufferDrained(msg);
changeStateIfWeOwnAllBuffers();
}
void ACodec::FlushingState::onInputBufferFilled(const sp<AMessage> &msg) {
BaseState::onInputBufferFilled(msg);
changeStateIfWeOwnAllBuffers();
}
void ACodec::FlushingState::changeStateIfWeOwnAllBuffers() {
if (mFlushComplete[kPortIndexInput]
&& mFlushComplete[kPortIndexOutput]
&& mCodec->allYourBuffersAreBelongToUs()) {
// We now own all buffers except possibly those still queued with
// the native window for rendering. Let's get those back as well.
mCodec->waitUntilAllPossibleNativeWindowBuffersAreReturnedToUs();
sp<AMessage> notify = mCodec->mNotify->dup();
notify->setInt32("what", ACodec::kWhatFlushCompleted);
notify->post();
mCodec->mPortEOS[kPortIndexInput] =
mCodec->mPortEOS[kPortIndexOutput] = false;
mCodec->mInputEOSResult = OK;
if (mCodec->mSkipCutBuffer != NULL) {
mCodec->mSkipCutBuffer->clear();
}
mCodec->changeState(mCodec->mExecutingState);
}
}
} // namespace android