blob: bd71632f201de5a8a34af779ecd85d1e3fa20099 [file] [log] [blame]
/*
* Copyright 2012, 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 "MediaCodec"
#include <inttypes.h>
#include "include/avc_utils.h"
#include "include/SecureBuffer.h"
#include "include/SharedMemoryBuffer.h"
#include "include/SoftwareRenderer.h"
#include <android/media/IDescrambler.h>
#include <binder/IMemory.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/MemoryDealer.h>
#include <gui/BufferQueue.h>
#include <gui/Surface.h>
#include <media/ICrypto.h>
#include <media/IOMX.h>
#include <media/IResourceManagerService.h>
#include <media/MediaCodecBuffer.h>
#include <media/MediaAnalyticsItem.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/foundation/AString.h>
#include <media/stagefright/foundation/AUtils.h>
#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/ACodec.h>
#include <media/stagefright/BufferProducerWrapper.h>
#include <media/stagefright/MediaCodec.h>
#include <media/stagefright/MediaCodecList.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MediaErrors.h>
#include <media/stagefright/MediaFilter.h>
#include <media/stagefright/MetaData.h>
#include <media/stagefright/OMXClient.h>
#include <media/stagefright/PersistentSurface.h>
#include <media/stagefright/SurfaceUtils.h>
#include <mediautils/BatteryNotifier.h>
#include <private/android_filesystem_config.h>
#include <utils/Log.h>
#include <utils/Singleton.h>
namespace android {
// key for media statistics
static const char *kCodecKeyName = "codec";
// attrs for media statistics
static const char *kCodecCodec = "android.media.mediacodec.codec"; /* e.g. OMX.google.aac.decoder */
static const char *kCodecMime = "android.media.mediacodec.mime"; /* e.g. audio/mime */
static const char *kCodecMode = "android.media.mediacodec.mode"; /* audio, video */
static const char *kCodecSecure = "android.media.mediacodec.secure"; /* 0, 1 */
static const char *kCodecHeight = "android.media.mediacodec.height"; /* 0..n */
static const char *kCodecWidth = "android.media.mediacodec.width"; /* 0..n */
static const char *kCodecRotation = "android.media.mediacodec.rotation-degrees"; /* 0/90/180/270 */
static const char *kCodecCrypto = "android.media.mediacodec.crypto"; /* 0,1 */
static const char *kCodecEncoder = "android.media.mediacodec.encoder"; /* 0,1 */
static int64_t getId(const sp<IResourceManagerClient> &client) {
return (int64_t) client.get();
}
static bool isResourceError(status_t err) {
return (err == NO_MEMORY);
}
static const int kMaxRetry = 2;
static const int kMaxReclaimWaitTimeInUs = 500000; // 0.5s
static const int kNumBuffersAlign = 16;
////////////////////////////////////////////////////////////////////////////////
struct ResourceManagerClient : public BnResourceManagerClient {
explicit ResourceManagerClient(MediaCodec* codec) : mMediaCodec(codec) {}
virtual bool reclaimResource() {
sp<MediaCodec> codec = mMediaCodec.promote();
if (codec == NULL) {
// codec is already gone.
return true;
}
status_t err = codec->reclaim();
if (err == WOULD_BLOCK) {
ALOGD("Wait for the client to release codec.");
usleep(kMaxReclaimWaitTimeInUs);
ALOGD("Try to reclaim again.");
err = codec->reclaim(true /* force */);
}
if (err != OK) {
ALOGW("ResourceManagerClient failed to release codec with err %d", err);
}
return (err == OK);
}
virtual String8 getName() {
String8 ret;
sp<MediaCodec> codec = mMediaCodec.promote();
if (codec == NULL) {
// codec is already gone.
return ret;
}
AString name;
if (codec->getName(&name) == OK) {
ret.setTo(name.c_str());
}
return ret;
}
protected:
virtual ~ResourceManagerClient() {}
private:
wp<MediaCodec> mMediaCodec;
DISALLOW_EVIL_CONSTRUCTORS(ResourceManagerClient);
};
MediaCodec::ResourceManagerServiceProxy::ResourceManagerServiceProxy(pid_t pid)
: mPid(pid) {
if (mPid == MediaCodec::kNoPid) {
mPid = IPCThreadState::self()->getCallingPid();
}
}
MediaCodec::ResourceManagerServiceProxy::~ResourceManagerServiceProxy() {
if (mService != NULL) {
IInterface::asBinder(mService)->unlinkToDeath(this);
}
}
void MediaCodec::ResourceManagerServiceProxy::init() {
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> binder = sm->getService(String16("media.resource_manager"));
mService = interface_cast<IResourceManagerService>(binder);
if (mService == NULL) {
ALOGE("Failed to get ResourceManagerService");
return;
}
IInterface::asBinder(mService)->linkToDeath(this);
}
void MediaCodec::ResourceManagerServiceProxy::binderDied(const wp<IBinder>& /*who*/) {
ALOGW("ResourceManagerService died.");
Mutex::Autolock _l(mLock);
mService.clear();
}
void MediaCodec::ResourceManagerServiceProxy::addResource(
int64_t clientId,
const sp<IResourceManagerClient> &client,
const Vector<MediaResource> &resources) {
Mutex::Autolock _l(mLock);
if (mService == NULL) {
return;
}
mService->addResource(mPid, clientId, client, resources);
}
void MediaCodec::ResourceManagerServiceProxy::removeResource(int64_t clientId) {
Mutex::Autolock _l(mLock);
if (mService == NULL) {
return;
}
mService->removeResource(mPid, clientId);
}
bool MediaCodec::ResourceManagerServiceProxy::reclaimResource(
const Vector<MediaResource> &resources) {
Mutex::Autolock _l(mLock);
if (mService == NULL) {
return false;
}
return mService->reclaimResource(mPid, resources);
}
////////////////////////////////////////////////////////////////////////////////
MediaCodec::BufferInfo::BufferInfo() : mOwnedByClient(false) {}
////////////////////////////////////////////////////////////////////////////////
namespace {
enum {
kWhatFillThisBuffer = 'fill',
kWhatDrainThisBuffer = 'drai',
kWhatEOS = 'eos ',
kWhatStartCompleted = 'Scom',
kWhatStopCompleted = 'scom',
kWhatReleaseCompleted = 'rcom',
kWhatFlushCompleted = 'fcom',
kWhatError = 'erro',
kWhatComponentAllocated = 'cAll',
kWhatComponentConfigured = 'cCon',
kWhatInputSurfaceCreated = 'isfc',
kWhatInputSurfaceAccepted = 'isfa',
kWhatSignaledInputEOS = 'seos',
kWhatOutputFramesRendered = 'outR',
kWhatOutputBuffersChanged = 'outC',
};
class BufferCallback : public CodecBase::BufferCallback {
public:
explicit BufferCallback(const sp<AMessage> &notify);
virtual ~BufferCallback() = default;
virtual void onInputBufferAvailable(
size_t index, const sp<MediaCodecBuffer> &buffer) override;
virtual void onOutputBufferAvailable(
size_t index, const sp<MediaCodecBuffer> &buffer) override;
private:
const sp<AMessage> mNotify;
};
BufferCallback::BufferCallback(const sp<AMessage> &notify)
: mNotify(notify) {}
void BufferCallback::onInputBufferAvailable(
size_t index, const sp<MediaCodecBuffer> &buffer) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatFillThisBuffer);
notify->setSize("index", index);
notify->setObject("buffer", buffer);
notify->post();
}
void BufferCallback::onOutputBufferAvailable(
size_t index, const sp<MediaCodecBuffer> &buffer) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatDrainThisBuffer);
notify->setSize("index", index);
notify->setObject("buffer", buffer);
notify->post();
}
class CodecCallback : public CodecBase::CodecCallback {
public:
explicit CodecCallback(const sp<AMessage> &notify);
virtual ~CodecCallback() = default;
virtual void onEos(status_t err) override;
virtual void onStartCompleted() override;
virtual void onStopCompleted() override;
virtual void onReleaseCompleted() override;
virtual void onFlushCompleted() override;
virtual void onError(status_t err, enum ActionCode actionCode) override;
virtual void onComponentAllocated(const char *componentName) override;
virtual void onComponentConfigured(
const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat) override;
virtual void onInputSurfaceCreated(
const sp<AMessage> &inputFormat,
const sp<AMessage> &outputFormat,
const sp<BufferProducerWrapper> &inputSurface) override;
virtual void onInputSurfaceCreationFailed(status_t err) override;
virtual void onInputSurfaceAccepted(
const sp<AMessage> &inputFormat,
const sp<AMessage> &outputFormat) override;
virtual void onInputSurfaceDeclined(status_t err) override;
virtual void onSignaledInputEOS(status_t err) override;
virtual void onOutputFramesRendered(const std::list<FrameRenderTracker::Info> &done) override;
virtual void onOutputBuffersChanged() override;
private:
const sp<AMessage> mNotify;
};
CodecCallback::CodecCallback(const sp<AMessage> &notify) : mNotify(notify) {}
void CodecCallback::onEos(status_t err) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatEOS);
notify->setInt32("err", err);
notify->post();
}
void CodecCallback::onStartCompleted() {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatStartCompleted);
notify->post();
}
void CodecCallback::onStopCompleted() {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatStopCompleted);
notify->post();
}
void CodecCallback::onReleaseCompleted() {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatReleaseCompleted);
notify->post();
}
void CodecCallback::onFlushCompleted() {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatFlushCompleted);
notify->post();
}
void CodecCallback::onError(status_t err, enum ActionCode actionCode) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatError);
notify->setInt32("err", err);
notify->setInt32("actionCode", actionCode);
notify->post();
}
void CodecCallback::onComponentAllocated(const char *componentName) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatComponentAllocated);
notify->setString("componentName", componentName);
notify->post();
}
void CodecCallback::onComponentConfigured(
const sp<AMessage> &inputFormat, const sp<AMessage> &outputFormat) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatComponentConfigured);
notify->setMessage("input-format", inputFormat);
notify->setMessage("output-format", outputFormat);
notify->post();
}
void CodecCallback::onInputSurfaceCreated(
const sp<AMessage> &inputFormat,
const sp<AMessage> &outputFormat,
const sp<BufferProducerWrapper> &inputSurface) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatInputSurfaceCreated);
notify->setMessage("input-format", inputFormat);
notify->setMessage("output-format", outputFormat);
notify->setObject("input-surface", inputSurface);
notify->post();
}
void CodecCallback::onInputSurfaceCreationFailed(status_t err) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatInputSurfaceCreated);
notify->setInt32("err", err);
notify->post();
}
void CodecCallback::onInputSurfaceAccepted(
const sp<AMessage> &inputFormat,
const sp<AMessage> &outputFormat) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatInputSurfaceAccepted);
notify->setMessage("input-format", inputFormat);
notify->setMessage("output-format", outputFormat);
notify->post();
}
void CodecCallback::onInputSurfaceDeclined(status_t err) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatInputSurfaceAccepted);
notify->setInt32("err", err);
notify->post();
}
void CodecCallback::onSignaledInputEOS(status_t err) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatSignaledInputEOS);
if (err != OK) {
notify->setInt32("err", err);
}
notify->post();
}
void CodecCallback::onOutputFramesRendered(const std::list<FrameRenderTracker::Info> &done) {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatOutputFramesRendered);
if (MediaCodec::CreateFramesRenderedMessage(done, notify)) {
notify->post();
}
}
void CodecCallback::onOutputBuffersChanged() {
sp<AMessage> notify(mNotify->dup());
notify->setInt32("what", kWhatOutputBuffersChanged);
notify->post();
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
// static
sp<MediaCodec> MediaCodec::CreateByType(
const sp<ALooper> &looper, const AString &mime, bool encoder, status_t *err, pid_t pid,
uid_t uid) {
sp<MediaCodec> codec = new MediaCodec(looper, pid, uid);
const status_t ret = codec->init(mime, true /* nameIsType */, encoder);
if (err != NULL) {
*err = ret;
}
return ret == OK ? codec : NULL; // NULL deallocates codec.
}
// static
sp<MediaCodec> MediaCodec::CreateByComponentName(
const sp<ALooper> &looper, const AString &name, status_t *err, pid_t pid, uid_t uid) {
sp<MediaCodec> codec = new MediaCodec(looper, pid, uid);
const status_t ret = codec->init(name, false /* nameIsType */, false /* encoder */);
if (err != NULL) {
*err = ret;
}
return ret == OK ? codec : NULL; // NULL deallocates codec.
}
// static
status_t MediaCodec::QueryCapabilities(
const AString &name, const AString &mime, bool isEncoder,
sp<MediaCodecInfo::Capabilities> *caps /* nonnull */) {
// TRICKY: this method is used by MediaCodecList/Info during its
// initialization. As such, we cannot create a MediaCodec instance
// because that requires an initialized MediaCodecList.
sp<CodecBase> codec = GetCodecBase(name);
if (codec == NULL) {
return NAME_NOT_FOUND;
}
return codec->queryCapabilities(name, mime, isEncoder, caps);
}
// static
sp<PersistentSurface> MediaCodec::CreatePersistentInputSurface() {
OMXClient client;
if (client.connect() != OK) {
ALOGE("Failed to connect to OMX to create persistent input surface.");
return NULL;
}
sp<IOMX> omx = client.interface();
sp<IGraphicBufferProducer> bufferProducer;
sp<IGraphicBufferSource> bufferSource;
status_t err = omx->createInputSurface(&bufferProducer, &bufferSource);
if (err != OK) {
ALOGE("Failed to create persistent input surface.");
return NULL;
}
return new PersistentSurface(bufferProducer, bufferSource);
}
MediaCodec::MediaCodec(const sp<ALooper> &looper, pid_t pid, uid_t uid)
: mState(UNINITIALIZED),
mReleasedByResourceManager(false),
mLooper(looper),
mCodec(NULL),
mReplyID(0),
mFlags(0),
mStickyError(OK),
mSoftRenderer(NULL),
mResourceManagerClient(new ResourceManagerClient(this)),
mResourceManagerService(new ResourceManagerServiceProxy(pid)),
mBatteryStatNotified(false),
mIsVideo(false),
mVideoWidth(0),
mVideoHeight(0),
mRotationDegrees(0),
mDequeueInputTimeoutGeneration(0),
mDequeueInputReplyID(0),
mDequeueOutputTimeoutGeneration(0),
mDequeueOutputReplyID(0),
mHaveInputSurface(false),
mHavePendingInputBuffers(false) {
if (uid == kNoUid) {
mUid = IPCThreadState::self()->getCallingUid();
} else {
mUid = uid;
}
// set up our new record, get a sessionID, put it into the in-progress list
mAnalyticsItem = new MediaAnalyticsItem(kCodecKeyName);
if (mAnalyticsItem != NULL) {
(void) mAnalyticsItem->generateSessionID();
// don't record it yet; only at the end, when we have decided that we have
// data worth writing (e.g. .count() > 0)
}
}
MediaCodec::~MediaCodec() {
CHECK_EQ(mState, UNINITIALIZED);
mResourceManagerService->removeResource(getId(mResourceManagerClient));
if (mAnalyticsItem != NULL ) {
if (mAnalyticsItem->count() > 0) {
mAnalyticsItem->setFinalized(true);
mAnalyticsItem->selfrecord();
}
delete mAnalyticsItem;
mAnalyticsItem = NULL;
}
}
// static
status_t MediaCodec::PostAndAwaitResponse(
const sp<AMessage> &msg, sp<AMessage> *response) {
status_t err = msg->postAndAwaitResponse(response);
if (err != OK) {
return err;
}
if (!(*response)->findInt32("err", &err)) {
err = OK;
}
return err;
}
void MediaCodec::PostReplyWithError(const sp<AReplyToken> &replyID, int32_t err) {
int32_t finalErr = err;
if (mReleasedByResourceManager) {
// override the err code if MediaCodec has been released by ResourceManager.
finalErr = DEAD_OBJECT;
}
sp<AMessage> response = new AMessage;
response->setInt32("err", finalErr);
response->postReply(replyID);
}
//static
sp<CodecBase> MediaCodec::GetCodecBase(const AString &name, bool nameIsType) {
// at this time only ACodec specifies a mime type.
if (nameIsType || name.startsWithIgnoreCase("omx.")) {
return new ACodec;
} else if (name.startsWithIgnoreCase("android.filter.")) {
return new MediaFilter;
} else {
return NULL;
}
}
status_t MediaCodec::init(const AString &name, bool nameIsType, bool encoder) {
mResourceManagerService->init();
// save init parameters for reset
mInitName = name;
mInitNameIsType = nameIsType;
mInitIsEncoder = encoder;
// Current video decoders do not return from OMX_FillThisBuffer
// quickly, violating the OpenMAX specs, until that is remedied
// we need to invest in an extra looper to free the main event
// queue.
mCodec = GetCodecBase(name, nameIsType);
if (mCodec == NULL) {
return NAME_NOT_FOUND;
}
bool secureCodec = false;
if (nameIsType && !strncasecmp(name.c_str(), "video/", 6)) {
mIsVideo = true;
} else {
AString tmp = name;
if (tmp.endsWith(".secure")) {
secureCodec = true;
tmp.erase(tmp.size() - 7, 7);
}
const sp<IMediaCodecList> mcl = MediaCodecList::getInstance();
if (mcl == NULL) {
mCodec = NULL; // remove the codec.
return NO_INIT; // if called from Java should raise IOException
}
ssize_t codecIdx = mcl->findCodecByName(tmp.c_str());
if (codecIdx >= 0) {
const sp<MediaCodecInfo> info = mcl->getCodecInfo(codecIdx);
Vector<AString> mimes;
info->getSupportedMimes(&mimes);
for (size_t i = 0; i < mimes.size(); i++) {
if (mimes[i].startsWith("video/")) {
mIsVideo = true;
break;
}
}
}
}
if (mIsVideo) {
// video codec needs dedicated looper
if (mCodecLooper == NULL) {
mCodecLooper = new ALooper;
mCodecLooper->setName("CodecLooper");
mCodecLooper->start(false, false, ANDROID_PRIORITY_AUDIO);
}
mCodecLooper->registerHandler(mCodec);
} else {
mLooper->registerHandler(mCodec);
}
mLooper->registerHandler(this);
mCodec->setCallback(
std::unique_ptr<CodecBase::CodecCallback>(
new CodecCallback(new AMessage(kWhatCodecNotify, this))));
mBufferChannel = mCodec->getBufferChannel();
mBufferChannel->setCallback(
std::unique_ptr<CodecBase::BufferCallback>(
new BufferCallback(new AMessage(kWhatCodecNotify, this))));
sp<AMessage> msg = new AMessage(kWhatInit, this);
msg->setString("name", name);
msg->setInt32("nameIsType", nameIsType);
if (nameIsType) {
msg->setInt32("encoder", encoder);
}
if (mAnalyticsItem != NULL) {
if (nameIsType) {
// name is the mime type
mAnalyticsItem->setCString(kCodecMime, name.c_str());
} else {
mAnalyticsItem->setCString(kCodecCodec, name.c_str());
}
mAnalyticsItem->setCString(kCodecMode, mIsVideo ? "video" : "audio");
if (nameIsType)
mAnalyticsItem->setInt32(kCodecEncoder, encoder);
}
status_t err;
Vector<MediaResource> resources;
MediaResource::Type type =
secureCodec ? MediaResource::kSecureCodec : MediaResource::kNonSecureCodec;
MediaResource::SubType subtype =
mIsVideo ? MediaResource::kVideoCodec : MediaResource::kAudioCodec;
resources.push_back(MediaResource(type, subtype, 1));
for (int i = 0; i <= kMaxRetry; ++i) {
if (i > 0) {
// Don't try to reclaim resource for the first time.
if (!mResourceManagerService->reclaimResource(resources)) {
break;
}
}
sp<AMessage> response;
err = PostAndAwaitResponse(msg, &response);
if (!isResourceError(err)) {
break;
}
}
return err;
}
status_t MediaCodec::setCallback(const sp<AMessage> &callback) {
sp<AMessage> msg = new AMessage(kWhatSetCallback, this);
msg->setMessage("callback", callback);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::setOnFrameRenderedNotification(const sp<AMessage> &notify) {
sp<AMessage> msg = new AMessage(kWhatSetNotification, this);
msg->setMessage("on-frame-rendered", notify);
return msg->post();
}
status_t MediaCodec::configure(
const sp<AMessage> &format,
const sp<Surface> &nativeWindow,
const sp<ICrypto> &crypto,
uint32_t flags) {
return configure(format, nativeWindow, crypto, NULL, flags);
}
status_t MediaCodec::configure(
const sp<AMessage> &format,
const sp<Surface> &surface,
const sp<ICrypto> &crypto,
const sp<IDescrambler> &descrambler,
uint32_t flags) {
sp<AMessage> msg = new AMessage(kWhatConfigure, this);
if (mIsVideo) {
format->findInt32("width", &mVideoWidth);
format->findInt32("height", &mVideoHeight);
if (!format->findInt32(kCodecRotation, &mRotationDegrees)) {
mRotationDegrees = 0;
}
if (mAnalyticsItem != NULL) {
mAnalyticsItem->setInt32(kCodecWidth, mVideoWidth);
mAnalyticsItem->setInt32(kCodecHeight, mVideoHeight);
mAnalyticsItem->setInt32(kCodecRotation, mRotationDegrees);
}
// Prevent possible integer overflow in downstream code.
if (mInitIsEncoder
&& (uint64_t)mVideoWidth * mVideoHeight > (uint64_t)INT32_MAX / 4) {
ALOGE("buffer size is too big, width=%d, height=%d", mVideoWidth, mVideoHeight);
return BAD_VALUE;
}
}
msg->setMessage("format", format);
msg->setInt32("flags", flags);
msg->setObject("surface", surface);
if (crypto != NULL || descrambler != NULL) {
if (crypto != NULL) {
msg->setPointer("crypto", crypto.get());
} else {
msg->setPointer("descrambler", descrambler.get());
}
if (mAnalyticsItem != NULL) {
// XXX: save indication that it's crypto in some way...
mAnalyticsItem->setInt32(kCodecCrypto, 1);
}
} else if (mFlags & kFlagIsSecure) {
ALOGW("Crypto or descrambler should be given for secure codec");
}
// save msg for reset
mConfigureMsg = msg;
status_t err;
Vector<MediaResource> resources;
MediaResource::Type type = (mFlags & kFlagIsSecure) ?
MediaResource::kSecureCodec : MediaResource::kNonSecureCodec;
MediaResource::SubType subtype =
mIsVideo ? MediaResource::kVideoCodec : MediaResource::kAudioCodec;
resources.push_back(MediaResource(type, subtype, 1));
// Don't know the buffer size at this point, but it's fine to use 1 because
// the reclaimResource call doesn't consider the requester's buffer size for now.
resources.push_back(MediaResource(MediaResource::kGraphicMemory, 1));
for (int i = 0; i <= kMaxRetry; ++i) {
if (i > 0) {
// Don't try to reclaim resource for the first time.
if (!mResourceManagerService->reclaimResource(resources)) {
break;
}
}
sp<AMessage> response;
err = PostAndAwaitResponse(msg, &response);
if (err != OK && err != INVALID_OPERATION) {
// MediaCodec now set state to UNINITIALIZED upon any fatal error.
// To maintain backward-compatibility, do a reset() to put codec
// back into INITIALIZED state.
// But don't reset if the err is INVALID_OPERATION, which means
// the configure failure is due to wrong state.
ALOGE("configure failed with err 0x%08x, resetting...", err);
reset();
}
if (!isResourceError(err)) {
break;
}
}
return err;
}
status_t MediaCodec::releaseCrypto()
{
ALOGV("releaseCrypto");
sp<AMessage> msg = new AMessage(kWhatDrmReleaseCrypto, this);
sp<AMessage> response;
status_t status = msg->postAndAwaitResponse(&response);
if (status == OK && response != NULL) {
CHECK(response->findInt32("status", &status));
ALOGV("releaseCrypto ret: %d ", status);
}
else {
ALOGE("releaseCrypto err: %d", status);
}
return status;
}
void MediaCodec::onReleaseCrypto(const sp<AMessage>& msg)
{
status_t status = INVALID_OPERATION;
if (mCrypto != NULL) {
ALOGV("onReleaseCrypto: mCrypto: %p (%d)", mCrypto.get(), mCrypto->getStrongCount());
mBufferChannel->setCrypto(NULL);
// TODO change to ALOGV
ALOGD("onReleaseCrypto: [before clear] mCrypto: %p (%d)",
mCrypto.get(), mCrypto->getStrongCount());
mCrypto.clear();
status = OK;
}
else {
ALOGW("onReleaseCrypto: No mCrypto. err: %d", status);
}
sp<AMessage> response = new AMessage;
response->setInt32("status", status);
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
response->postReply(replyID);
}
status_t MediaCodec::setInputSurface(
const sp<PersistentSurface> &surface) {
sp<AMessage> msg = new AMessage(kWhatSetInputSurface, this);
msg->setObject("input-surface", surface.get());
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::setSurface(const sp<Surface> &surface) {
sp<AMessage> msg = new AMessage(kWhatSetSurface, this);
msg->setObject("surface", surface);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::createInputSurface(
sp<IGraphicBufferProducer>* bufferProducer) {
sp<AMessage> msg = new AMessage(kWhatCreateInputSurface, this);
sp<AMessage> response;
status_t err = PostAndAwaitResponse(msg, &response);
if (err == NO_ERROR) {
// unwrap the sp<IGraphicBufferProducer>
sp<RefBase> obj;
bool found = response->findObject("input-surface", &obj);
CHECK(found);
sp<BufferProducerWrapper> wrapper(
static_cast<BufferProducerWrapper*>(obj.get()));
*bufferProducer = wrapper->getBufferProducer();
} else {
ALOGW("createInputSurface failed, err=%d", err);
}
return err;
}
uint64_t MediaCodec::getGraphicBufferSize() {
if (!mIsVideo) {
return 0;
}
uint64_t size = 0;
size_t portNum = sizeof(mPortBuffers) / sizeof((mPortBuffers)[0]);
for (size_t i = 0; i < portNum; ++i) {
// TODO: this is just an estimation, we should get the real buffer size from ACodec.
size += mPortBuffers[i].size() * mVideoWidth * mVideoHeight * 3 / 2;
}
return size;
}
void MediaCodec::addResource(
MediaResource::Type type, MediaResource::SubType subtype, uint64_t value) {
Vector<MediaResource> resources;
resources.push_back(MediaResource(type, subtype, value));
mResourceManagerService->addResource(
getId(mResourceManagerClient), mResourceManagerClient, resources);
}
status_t MediaCodec::start() {
sp<AMessage> msg = new AMessage(kWhatStart, this);
status_t err;
Vector<MediaResource> resources;
MediaResource::Type type = (mFlags & kFlagIsSecure) ?
MediaResource::kSecureCodec : MediaResource::kNonSecureCodec;
MediaResource::SubType subtype =
mIsVideo ? MediaResource::kVideoCodec : MediaResource::kAudioCodec;
resources.push_back(MediaResource(type, subtype, 1));
// Don't know the buffer size at this point, but it's fine to use 1 because
// the reclaimResource call doesn't consider the requester's buffer size for now.
resources.push_back(MediaResource(MediaResource::kGraphicMemory, 1));
for (int i = 0; i <= kMaxRetry; ++i) {
if (i > 0) {
// Don't try to reclaim resource for the first time.
if (!mResourceManagerService->reclaimResource(resources)) {
break;
}
// Recover codec from previous error before retry start.
err = reset();
if (err != OK) {
ALOGE("retrying start: failed to reset codec");
break;
}
sp<AMessage> response;
err = PostAndAwaitResponse(mConfigureMsg, &response);
if (err != OK) {
ALOGE("retrying start: failed to configure codec");
break;
}
}
sp<AMessage> response;
err = PostAndAwaitResponse(msg, &response);
if (!isResourceError(err)) {
break;
}
}
return err;
}
status_t MediaCodec::stop() {
sp<AMessage> msg = new AMessage(kWhatStop, this);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
bool MediaCodec::hasPendingBuffer(int portIndex) {
return std::any_of(
mPortBuffers[portIndex].begin(), mPortBuffers[portIndex].end(),
[](const BufferInfo &info) { return info.mOwnedByClient; });
}
bool MediaCodec::hasPendingBuffer() {
return hasPendingBuffer(kPortIndexInput) || hasPendingBuffer(kPortIndexOutput);
}
status_t MediaCodec::reclaim(bool force) {
ALOGD("MediaCodec::reclaim(%p) %s", this, mInitName.c_str());
sp<AMessage> msg = new AMessage(kWhatRelease, this);
msg->setInt32("reclaimed", 1);
msg->setInt32("force", force ? 1 : 0);
sp<AMessage> response;
status_t ret = PostAndAwaitResponse(msg, &response);
if (ret == -ENOENT) {
ALOGD("MediaCodec looper is gone, skip reclaim");
ret = OK;
}
return ret;
}
status_t MediaCodec::release() {
sp<AMessage> msg = new AMessage(kWhatRelease, this);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::reset() {
/* When external-facing MediaCodec object is created,
it is already initialized. Thus, reset is essentially
release() followed by init(), plus clearing the state */
status_t err = release();
// unregister handlers
if (mCodec != NULL) {
if (mCodecLooper != NULL) {
mCodecLooper->unregisterHandler(mCodec->id());
} else {
mLooper->unregisterHandler(mCodec->id());
}
mCodec = NULL;
}
mLooper->unregisterHandler(id());
mFlags = 0; // clear all flags
mStickyError = OK;
// reset state not reset by setState(UNINITIALIZED)
mReplyID = 0;
mDequeueInputReplyID = 0;
mDequeueOutputReplyID = 0;
mDequeueInputTimeoutGeneration = 0;
mDequeueOutputTimeoutGeneration = 0;
mHaveInputSurface = false;
if (err == OK) {
err = init(mInitName, mInitNameIsType, mInitIsEncoder);
}
return err;
}
status_t MediaCodec::queueInputBuffer(
size_t index,
size_t offset,
size_t size,
int64_t presentationTimeUs,
uint32_t flags,
AString *errorDetailMsg) {
if (errorDetailMsg != NULL) {
errorDetailMsg->clear();
}
sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this);
msg->setSize("index", index);
msg->setSize("offset", offset);
msg->setSize("size", size);
msg->setInt64("timeUs", presentationTimeUs);
msg->setInt32("flags", flags);
msg->setPointer("errorDetailMsg", errorDetailMsg);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::queueSecureInputBuffer(
size_t index,
size_t offset,
const CryptoPlugin::SubSample *subSamples,
size_t numSubSamples,
const uint8_t key[16],
const uint8_t iv[16],
CryptoPlugin::Mode mode,
const CryptoPlugin::Pattern &pattern,
int64_t presentationTimeUs,
uint32_t flags,
AString *errorDetailMsg) {
if (errorDetailMsg != NULL) {
errorDetailMsg->clear();
}
sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this);
msg->setSize("index", index);
msg->setSize("offset", offset);
msg->setPointer("subSamples", (void *)subSamples);
msg->setSize("numSubSamples", numSubSamples);
msg->setPointer("key", (void *)key);
msg->setPointer("iv", (void *)iv);
msg->setInt32("mode", mode);
msg->setInt32("encryptBlocks", pattern.mEncryptBlocks);
msg->setInt32("skipBlocks", pattern.mSkipBlocks);
msg->setInt64("timeUs", presentationTimeUs);
msg->setInt32("flags", flags);
msg->setPointer("errorDetailMsg", errorDetailMsg);
sp<AMessage> response;
status_t err = PostAndAwaitResponse(msg, &response);
return err;
}
status_t MediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) {
sp<AMessage> msg = new AMessage(kWhatDequeueInputBuffer, this);
msg->setInt64("timeoutUs", timeoutUs);
sp<AMessage> response;
status_t err;
if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
return err;
}
CHECK(response->findSize("index", index));
return OK;
}
status_t MediaCodec::dequeueOutputBuffer(
size_t *index,
size_t *offset,
size_t *size,
int64_t *presentationTimeUs,
uint32_t *flags,
int64_t timeoutUs) {
sp<AMessage> msg = new AMessage(kWhatDequeueOutputBuffer, this);
msg->setInt64("timeoutUs", timeoutUs);
sp<AMessage> response;
status_t err;
if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
return err;
}
CHECK(response->findSize("index", index));
CHECK(response->findSize("offset", offset));
CHECK(response->findSize("size", size));
CHECK(response->findInt64("timeUs", presentationTimeUs));
CHECK(response->findInt32("flags", (int32_t *)flags));
return OK;
}
status_t MediaCodec::renderOutputBufferAndRelease(size_t index) {
sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this);
msg->setSize("index", index);
msg->setInt32("render", true);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::renderOutputBufferAndRelease(size_t index, int64_t timestampNs) {
sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this);
msg->setSize("index", index);
msg->setInt32("render", true);
msg->setInt64("timestampNs", timestampNs);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::releaseOutputBuffer(size_t index) {
sp<AMessage> msg = new AMessage(kWhatReleaseOutputBuffer, this);
msg->setSize("index", index);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::signalEndOfInputStream() {
sp<AMessage> msg = new AMessage(kWhatSignalEndOfInputStream, this);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::getOutputFormat(sp<AMessage> *format) const {
sp<AMessage> msg = new AMessage(kWhatGetOutputFormat, this);
sp<AMessage> response;
status_t err;
if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
return err;
}
CHECK(response->findMessage("format", format));
return OK;
}
status_t MediaCodec::getInputFormat(sp<AMessage> *format) const {
sp<AMessage> msg = new AMessage(kWhatGetInputFormat, this);
sp<AMessage> response;
status_t err;
if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
return err;
}
CHECK(response->findMessage("format", format));
return OK;
}
status_t MediaCodec::getName(AString *name) const {
sp<AMessage> msg = new AMessage(kWhatGetName, this);
sp<AMessage> response;
status_t err;
if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
return err;
}
CHECK(response->findString("name", name));
return OK;
}
status_t MediaCodec::getMetrics(MediaAnalyticsItem * &reply) {
reply = NULL;
// shouldn't happen, but be safe
if (mAnalyticsItem == NULL) {
return UNKNOWN_ERROR;
}
// XXX: go get current values for whatever in-flight data we want
// send it back to the caller.
reply = mAnalyticsItem->dup();
return OK;
}
status_t MediaCodec::getInputBuffers(Vector<sp<MediaCodecBuffer> > *buffers) const {
sp<AMessage> msg = new AMessage(kWhatGetBuffers, this);
msg->setInt32("portIndex", kPortIndexInput);
msg->setPointer("buffers", buffers);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::getOutputBuffers(Vector<sp<MediaCodecBuffer> > *buffers) const {
sp<AMessage> msg = new AMessage(kWhatGetBuffers, this);
msg->setInt32("portIndex", kPortIndexOutput);
msg->setPointer("buffers", buffers);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::getOutputBuffer(size_t index, sp<MediaCodecBuffer> *buffer) {
sp<AMessage> format;
return getBufferAndFormat(kPortIndexOutput, index, buffer, &format);
}
status_t MediaCodec::getOutputFormat(size_t index, sp<AMessage> *format) {
sp<MediaCodecBuffer> buffer;
return getBufferAndFormat(kPortIndexOutput, index, &buffer, format);
}
status_t MediaCodec::getInputBuffer(size_t index, sp<MediaCodecBuffer> *buffer) {
sp<AMessage> format;
return getBufferAndFormat(kPortIndexInput, index, buffer, &format);
}
bool MediaCodec::isExecuting() const {
return mState == STARTED || mState == FLUSHED;
}
status_t MediaCodec::getBufferAndFormat(
size_t portIndex, size_t index,
sp<MediaCodecBuffer> *buffer, sp<AMessage> *format) {
// use mutex instead of a context switch
if (mReleasedByResourceManager) {
ALOGE("getBufferAndFormat - resource already released");
return DEAD_OBJECT;
}
if (buffer == NULL) {
ALOGE("getBufferAndFormat - null MediaCodecBuffer");
return INVALID_OPERATION;
}
if (format == NULL) {
ALOGE("getBufferAndFormat - null AMessage");
return INVALID_OPERATION;
}
buffer->clear();
format->clear();
if (!isExecuting()) {
ALOGE("getBufferAndFormat - not executing");
return INVALID_OPERATION;
}
// we do not want mPortBuffers to change during this section
// we also don't want mOwnedByClient to change during this
Mutex::Autolock al(mBufferLock);
std::vector<BufferInfo> &buffers = mPortBuffers[portIndex];
if (index >= buffers.size()) {
ALOGE("getBufferAndFormat - trying to get buffer with "
"bad index (index=%zu buffer_size=%zu)", index, buffers.size());
return INVALID_OPERATION;
}
const BufferInfo &info = buffers[index];
if (!info.mOwnedByClient) {
ALOGE("getBufferAndFormat - invalid operation "
"(the index %zu is not owned by client)", index);
return INVALID_OPERATION;
}
*buffer = info.mData;
*format = info.mData->format();
return OK;
}
status_t MediaCodec::flush() {
sp<AMessage> msg = new AMessage(kWhatFlush, this);
sp<AMessage> response;
return PostAndAwaitResponse(msg, &response);
}
status_t MediaCodec::requestIDRFrame() {
(new AMessage(kWhatRequestIDRFrame, this))->post();
return OK;
}
void MediaCodec::requestActivityNotification(const sp<AMessage> &notify) {
sp<AMessage> msg = new AMessage(kWhatRequestActivityNotification, this);
msg->setMessage("notify", notify);
msg->post();
}
////////////////////////////////////////////////////////////////////////////////
void MediaCodec::cancelPendingDequeueOperations() {
if (mFlags & kFlagDequeueInputPending) {
PostReplyWithError(mDequeueInputReplyID, INVALID_OPERATION);
++mDequeueInputTimeoutGeneration;
mDequeueInputReplyID = 0;
mFlags &= ~kFlagDequeueInputPending;
}
if (mFlags & kFlagDequeueOutputPending) {
PostReplyWithError(mDequeueOutputReplyID, INVALID_OPERATION);
++mDequeueOutputTimeoutGeneration;
mDequeueOutputReplyID = 0;
mFlags &= ~kFlagDequeueOutputPending;
}
}
bool MediaCodec::handleDequeueInputBuffer(const sp<AReplyToken> &replyID, bool newRequest) {
if (!isExecuting() || (mFlags & kFlagIsAsync)
|| (newRequest && (mFlags & kFlagDequeueInputPending))) {
PostReplyWithError(replyID, INVALID_OPERATION);
return true;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
return true;
}
ssize_t index = dequeuePortBuffer(kPortIndexInput);
if (index < 0) {
CHECK_EQ(index, -EAGAIN);
return false;
}
sp<AMessage> response = new AMessage;
response->setSize("index", index);
response->postReply(replyID);
return true;
}
bool MediaCodec::handleDequeueOutputBuffer(const sp<AReplyToken> &replyID, bool newRequest) {
if (!isExecuting() || (mFlags & kFlagIsAsync)
|| (newRequest && (mFlags & kFlagDequeueOutputPending))) {
PostReplyWithError(replyID, INVALID_OPERATION);
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
} else if (mFlags & kFlagOutputBuffersChanged) {
PostReplyWithError(replyID, INFO_OUTPUT_BUFFERS_CHANGED);
mFlags &= ~kFlagOutputBuffersChanged;
} else if (mFlags & kFlagOutputFormatChanged) {
PostReplyWithError(replyID, INFO_FORMAT_CHANGED);
mFlags &= ~kFlagOutputFormatChanged;
} else {
sp<AMessage> response = new AMessage;
ssize_t index = dequeuePortBuffer(kPortIndexOutput);
if (index < 0) {
CHECK_EQ(index, -EAGAIN);
return false;
}
const sp<MediaCodecBuffer> &buffer =
mPortBuffers[kPortIndexOutput][index].mData;
response->setSize("index", index);
response->setSize("offset", buffer->offset());
response->setSize("size", buffer->size());
int64_t timeUs;
CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
response->setInt64("timeUs", timeUs);
int32_t flags;
CHECK(buffer->meta()->findInt32("flags", &flags));
response->setInt32("flags", flags);
response->postReply(replyID);
}
return true;
}
void MediaCodec::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatCodecNotify:
{
int32_t what;
CHECK(msg->findInt32("what", &what));
switch (what) {
case kWhatError:
{
int32_t err, actionCode;
CHECK(msg->findInt32("err", &err));
CHECK(msg->findInt32("actionCode", &actionCode));
ALOGE("Codec reported err %#x, actionCode %d, while in state %d",
err, actionCode, mState);
if (err == DEAD_OBJECT) {
mFlags |= kFlagSawMediaServerDie;
mFlags &= ~kFlagIsComponentAllocated;
}
bool sendErrorResponse = true;
switch (mState) {
case INITIALIZING:
{
setState(UNINITIALIZED);
break;
}
case CONFIGURING:
{
setState(actionCode == ACTION_CODE_FATAL ?
UNINITIALIZED : INITIALIZED);
break;
}
case STARTING:
{
setState(actionCode == ACTION_CODE_FATAL ?
UNINITIALIZED : CONFIGURED);
break;
}
case RELEASING:
{
// Ignore the error, assuming we'll still get
// the shutdown complete notification. If we
// don't, we'll timeout and force release.
sendErrorResponse = false;
}
// fall-thru
case STOPPING:
{
if (mFlags & kFlagSawMediaServerDie) {
// MediaServer died, there definitely won't
// be a shutdown complete notification after
// all.
// note that we're directly going from
// STOPPING->UNINITIALIZED, instead of the
// usual STOPPING->INITIALIZED state.
setState(UNINITIALIZED);
if (mState == RELEASING) {
mComponentName.clear();
}
(new AMessage)->postReply(mReplyID);
sendErrorResponse = false;
}
break;
}
case FLUSHING:
{
if (actionCode == ACTION_CODE_FATAL) {
setState(UNINITIALIZED);
} else {
setState(
(mFlags & kFlagIsAsync) ? FLUSHED : STARTED);
}
break;
}
case FLUSHED:
case STARTED:
{
sendErrorResponse = false;
setStickyError(err);
postActivityNotificationIfPossible();
cancelPendingDequeueOperations();
if (mFlags & kFlagIsAsync) {
onError(err, actionCode);
}
switch (actionCode) {
case ACTION_CODE_TRANSIENT:
break;
case ACTION_CODE_RECOVERABLE:
setState(INITIALIZED);
break;
default:
setState(UNINITIALIZED);
break;
}
break;
}
default:
{
sendErrorResponse = false;
setStickyError(err);
postActivityNotificationIfPossible();
// actionCode in an uninitialized state is always fatal.
if (mState == UNINITIALIZED) {
actionCode = ACTION_CODE_FATAL;
}
if (mFlags & kFlagIsAsync) {
onError(err, actionCode);
}
switch (actionCode) {
case ACTION_CODE_TRANSIENT:
break;
case ACTION_CODE_RECOVERABLE:
setState(INITIALIZED);
break;
default:
setState(UNINITIALIZED);
break;
}
break;
}
}
if (sendErrorResponse) {
PostReplyWithError(mReplyID, err);
}
break;
}
case kWhatComponentAllocated:
{
CHECK_EQ(mState, INITIALIZING);
setState(INITIALIZED);
mFlags |= kFlagIsComponentAllocated;
CHECK(msg->findString("componentName", &mComponentName));
if (mComponentName.c_str()) {
mAnalyticsItem->setCString(kCodecCodec, mComponentName.c_str());
}
if (mComponentName.startsWith("OMX.google.")) {
mFlags |= kFlagUsesSoftwareRenderer;
} else {
mFlags &= ~kFlagUsesSoftwareRenderer;
}
MediaResource::Type resourceType;
if (mComponentName.endsWith(".secure")) {
mFlags |= kFlagIsSecure;
resourceType = MediaResource::kSecureCodec;
mAnalyticsItem->setInt32(kCodecSecure, 1);
} else {
mFlags &= ~kFlagIsSecure;
resourceType = MediaResource::kNonSecureCodec;
mAnalyticsItem->setInt32(kCodecSecure, 0);
}
if (mIsVideo) {
// audio codec is currently ignored.
addResource(resourceType, MediaResource::kVideoCodec, 1);
}
(new AMessage)->postReply(mReplyID);
break;
}
case kWhatComponentConfigured:
{
if (mState == UNINITIALIZED || mState == INITIALIZED) {
// In case a kWhatError message came in and replied with error,
// we log a warning and ignore.
ALOGW("configure interrupted by error, current state %d", mState);
break;
}
CHECK_EQ(mState, CONFIGURING);
// reset input surface flag
mHaveInputSurface = false;
CHECK(msg->findMessage("input-format", &mInputFormat));
CHECK(msg->findMessage("output-format", &mOutputFormat));
ALOGV("[%s] configured as input format: %s, output format: %s",
mComponentName.c_str(),
mInputFormat->debugString(4).c_str(),
mOutputFormat->debugString(4).c_str());
int32_t usingSwRenderer;
if (mOutputFormat->findInt32("using-sw-renderer", &usingSwRenderer)
&& usingSwRenderer) {
mFlags |= kFlagUsesSoftwareRenderer;
}
setState(CONFIGURED);
(new AMessage)->postReply(mReplyID);
break;
}
case kWhatInputSurfaceCreated:
{
// response to initiateCreateInputSurface()
status_t err = NO_ERROR;
sp<AMessage> response = new AMessage;
if (!msg->findInt32("err", &err)) {
sp<RefBase> obj;
msg->findObject("input-surface", &obj);
CHECK(msg->findMessage("input-format", &mInputFormat));
CHECK(msg->findMessage("output-format", &mOutputFormat));
ALOGV("[%s] input surface created as input format: %s, output format: %s",
mComponentName.c_str(),
mInputFormat->debugString(4).c_str(),
mOutputFormat->debugString(4).c_str());
CHECK(obj != NULL);
response->setObject("input-surface", obj);
mHaveInputSurface = true;
} else {
response->setInt32("err", err);
}
response->postReply(mReplyID);
break;
}
case kWhatInputSurfaceAccepted:
{
// response to initiateSetInputSurface()
status_t err = NO_ERROR;
sp<AMessage> response = new AMessage();
if (!msg->findInt32("err", &err)) {
CHECK(msg->findMessage("input-format", &mInputFormat));
CHECK(msg->findMessage("output-format", &mOutputFormat));
mHaveInputSurface = true;
} else {
response->setInt32("err", err);
}
response->postReply(mReplyID);
break;
}
case kWhatSignaledInputEOS:
{
// response to signalEndOfInputStream()
sp<AMessage> response = new AMessage;
status_t err;
if (msg->findInt32("err", &err)) {
response->setInt32("err", err);
}
response->postReply(mReplyID);
break;
}
case kWhatStartCompleted:
{
CHECK_EQ(mState, STARTING);
if (mIsVideo) {
addResource(
MediaResource::kGraphicMemory,
MediaResource::kUnspecifiedSubType,
getGraphicBufferSize());
}
setState(STARTED);
(new AMessage)->postReply(mReplyID);
break;
}
case kWhatOutputBuffersChanged:
{
mFlags |= kFlagOutputBuffersChanged;
postActivityNotificationIfPossible();
break;
}
case kWhatOutputFramesRendered:
{
// ignore these in all states except running, and check that we have a
// notification set
if (mState == STARTED && mOnFrameRenderedNotification != NULL) {
sp<AMessage> notify = mOnFrameRenderedNotification->dup();
notify->setMessage("data", msg);
notify->post();
}
break;
}
case kWhatFillThisBuffer:
{
/* size_t index = */updateBuffers(kPortIndexInput, msg);
if (mState == FLUSHING
|| mState == STOPPING
|| mState == RELEASING) {
returnBuffersToCodecOnPort(kPortIndexInput);
break;
}
if (!mCSD.empty()) {
ssize_t index = dequeuePortBuffer(kPortIndexInput);
CHECK_GE(index, 0);
// If codec specific data had been specified as
// part of the format in the call to configure and
// if there's more csd left, we submit it here
// clients only get access to input buffers once
// this data has been exhausted.
status_t err = queueCSDInputBuffer(index);
if (err != OK) {
ALOGE("queueCSDInputBuffer failed w/ error %d",
err);
setStickyError(err);
postActivityNotificationIfPossible();
cancelPendingDequeueOperations();
}
break;
}
if (mFlags & kFlagIsAsync) {
if (!mHaveInputSurface) {
if (mState == FLUSHED) {
mHavePendingInputBuffers = true;
} else {
onInputBufferAvailable();
}
}
} else if (mFlags & kFlagDequeueInputPending) {
CHECK(handleDequeueInputBuffer(mDequeueInputReplyID));
++mDequeueInputTimeoutGeneration;
mFlags &= ~kFlagDequeueInputPending;
mDequeueInputReplyID = 0;
} else {
postActivityNotificationIfPossible();
}
break;
}
case kWhatDrainThisBuffer:
{
/* size_t index = */updateBuffers(kPortIndexOutput, msg);
if (mState == FLUSHING
|| mState == STOPPING
|| mState == RELEASING) {
returnBuffersToCodecOnPort(kPortIndexOutput);
break;
}
sp<RefBase> obj;
CHECK(msg->findObject("buffer", &obj));
sp<MediaCodecBuffer> buffer = static_cast<MediaCodecBuffer *>(obj.get());
if (mOutputFormat != buffer->format()) {
mOutputFormat = buffer->format();
ALOGV("[%s] output format changed to: %s",
mComponentName.c_str(), mOutputFormat->debugString(4).c_str());
if (mSoftRenderer == NULL &&
mSurface != NULL &&
(mFlags & kFlagUsesSoftwareRenderer)) {
AString mime;
CHECK(mOutputFormat->findString("mime", &mime));
// TODO: propagate color aspects to software renderer to allow better
// color conversion to RGB. For now, just mark dataspace for YUV
// rendering.
int32_t dataSpace;
if (mOutputFormat->findInt32("android._dataspace", &dataSpace)) {
ALOGD("[%s] setting dataspace on output surface to #%x",
mComponentName.c_str(), dataSpace);
int err = native_window_set_buffers_data_space(
mSurface.get(), (android_dataspace)dataSpace);
ALOGW_IF(err != 0, "failed to set dataspace on surface (%d)", err);
}
if (mime.startsWithIgnoreCase("video/")) {
mSoftRenderer = new SoftwareRenderer(mSurface, mRotationDegrees);
}
}
if (mFlags & kFlagIsEncoder) {
// Before we announce the format change we should
// collect codec specific data and amend the output
// format as necessary.
int32_t flags = 0;
(void) buffer->meta()->findInt32("flags", &flags);
if (flags & BUFFER_FLAG_CODECCONFIG) {
status_t err =
amendOutputFormatWithCodecSpecificData(buffer);
if (err != OK) {
ALOGE("Codec spit out malformed codec "
"specific data!");
}
}
}
if (mFlags & kFlagIsAsync) {
onOutputFormatChanged();
} else {
mFlags |= kFlagOutputFormatChanged;
postActivityNotificationIfPossible();
}
// Notify mCrypto of video resolution changes
if (mCrypto != NULL) {
int32_t left, top, right, bottom, width, height;
if (mOutputFormat->findRect("crop", &left, &top, &right, &bottom)) {
mCrypto->notifyResolution(right - left + 1, bottom - top + 1);
} else if (mOutputFormat->findInt32("width", &width)
&& mOutputFormat->findInt32("height", &height)) {
mCrypto->notifyResolution(width, height);
}
}
}
if (mFlags & kFlagIsAsync) {
onOutputBufferAvailable();
} else if (mFlags & kFlagDequeueOutputPending) {
CHECK(handleDequeueOutputBuffer(mDequeueOutputReplyID));
++mDequeueOutputTimeoutGeneration;
mFlags &= ~kFlagDequeueOutputPending;
mDequeueOutputReplyID = 0;
} else {
postActivityNotificationIfPossible();
}
break;
}
case kWhatEOS:
{
// We already notify the client of this by using the
// corresponding flag in "onOutputBufferReady".
break;
}
case kWhatStopCompleted:
{
if (mState != STOPPING) {
ALOGW("Received kWhatStopCompleted in state %d", mState);
break;
}
setState(INITIALIZED);
(new AMessage)->postReply(mReplyID);
break;
}
case kWhatReleaseCompleted:
{
if (mState != RELEASING) {
ALOGW("Received kWhatReleaseCompleted in state %d", mState);
break;
}
setState(UNINITIALIZED);
mComponentName.clear();
mFlags &= ~kFlagIsComponentAllocated;
mResourceManagerService->removeResource(getId(mResourceManagerClient));
(new AMessage)->postReply(mReplyID);
break;
}
case kWhatFlushCompleted:
{
if (mState != FLUSHING) {
ALOGW("received FlushCompleted message in state %d",
mState);
break;
}
if (mFlags & kFlagIsAsync) {
setState(FLUSHED);
} else {
setState(STARTED);
mCodec->signalResume();
}
(new AMessage)->postReply(mReplyID);
break;
}
default:
TRESPASS();
}
break;
}
case kWhatInit:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mState != UNINITIALIZED) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
mReplyID = replyID;
setState(INITIALIZING);
AString name;
CHECK(msg->findString("name", &name));
int32_t nameIsType;
int32_t encoder = false;
CHECK(msg->findInt32("nameIsType", &nameIsType));
if (nameIsType) {
CHECK(msg->findInt32("encoder", &encoder));
}
sp<AMessage> format = new AMessage;
if (nameIsType) {
format->setString("mime", name.c_str());
format->setInt32("encoder", encoder);
} else {
format->setString("componentName", name.c_str());
}
mCodec->initiateAllocateComponent(format);
break;
}
case kWhatSetNotification:
{
sp<AMessage> notify;
if (msg->findMessage("on-frame-rendered", &notify)) {
mOnFrameRenderedNotification = notify;
}
break;
}
case kWhatSetCallback:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mState == UNINITIALIZED
|| mState == INITIALIZING
|| isExecuting()) {
// callback can't be set after codec is executing,
// or before it's initialized (as the callback
// will be cleared when it goes to INITIALIZED)
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
sp<AMessage> callback;
CHECK(msg->findMessage("callback", &callback));
mCallback = callback;
if (mCallback != NULL) {
ALOGI("MediaCodec will operate in async mode");
mFlags |= kFlagIsAsync;
} else {
mFlags &= ~kFlagIsAsync;
}
sp<AMessage> response = new AMessage;
response->postReply(replyID);
break;
}
case kWhatConfigure:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mState != INITIALIZED) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
sp<RefBase> obj;
CHECK(msg->findObject("surface", &obj));
sp<AMessage> format;
CHECK(msg->findMessage("format", &format));
int32_t push;
if (msg->findInt32("push-blank-buffers-on-shutdown", &push) && push != 0) {
mFlags |= kFlagPushBlankBuffersOnShutdown;
}
if (obj != NULL) {
format->setObject("native-window", obj);
status_t err = handleSetSurface(static_cast<Surface *>(obj.get()));
if (err != OK) {
PostReplyWithError(replyID, err);
break;
}
} else {
handleSetSurface(NULL);
}
mReplyID = replyID;
setState(CONFIGURING);
void *crypto;
if (!msg->findPointer("crypto", &crypto)) {
crypto = NULL;
}
ALOGV("kWhatConfigure: Old mCrypto: %p (%d)",
mCrypto.get(), (mCrypto != NULL ? mCrypto->getStrongCount() : 0));
mCrypto = static_cast<ICrypto *>(crypto);
mBufferChannel->setCrypto(mCrypto);
ALOGV("kWhatConfigure: New mCrypto: %p (%d)",
mCrypto.get(), (mCrypto != NULL ? mCrypto->getStrongCount() : 0));
void *descrambler;
if (!msg->findPointer("descrambler", &descrambler)) {
descrambler = NULL;
}
mDescrambler = static_cast<IDescrambler *>(descrambler);
mBufferChannel->setDescrambler(mDescrambler);
uint32_t flags;
CHECK(msg->findInt32("flags", (int32_t *)&flags));
if (flags & CONFIGURE_FLAG_ENCODE) {
format->setInt32("encoder", true);
mFlags |= kFlagIsEncoder;
}
extractCSD(format);
mCodec->initiateConfigureComponent(format);
break;
}
case kWhatSetSurface:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
status_t err = OK;
switch (mState) {
case CONFIGURED:
case STARTED:
case FLUSHED:
{
sp<RefBase> obj;
(void)msg->findObject("surface", &obj);
sp<Surface> surface = static_cast<Surface *>(obj.get());
if (mSurface == NULL) {
// do not support setting surface if it was not set
err = INVALID_OPERATION;
} else if (obj == NULL) {
// do not support unsetting surface
err = BAD_VALUE;
} else {
err = connectToSurface(surface);
if (err == ALREADY_EXISTS) {
// reconnecting to same surface
err = OK;
} else {
if (err == OK) {
if (mFlags & kFlagUsesSoftwareRenderer) {
if (mSoftRenderer != NULL
&& (mFlags & kFlagPushBlankBuffersOnShutdown)) {
pushBlankBuffersToNativeWindow(mSurface.get());
}
mSoftRenderer = new SoftwareRenderer(surface);
// TODO: check if this was successful
} else {
err = mCodec->setSurface(surface);
}
}
if (err == OK) {
(void)disconnectFromSurface();
mSurface = surface;
}
}
}
break;
}
default:
err = INVALID_OPERATION;
break;
}
PostReplyWithError(replyID, err);
break;
}
case kWhatCreateInputSurface:
case kWhatSetInputSurface:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
// Must be configured, but can't have been started yet.
if (mState != CONFIGURED) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
mReplyID = replyID;
if (msg->what() == kWhatCreateInputSurface) {
mCodec->initiateCreateInputSurface();
} else {
sp<RefBase> obj;
CHECK(msg->findObject("input-surface", &obj));
mCodec->initiateSetInputSurface(
static_cast<PersistentSurface *>(obj.get()));
}
break;
}
case kWhatStart:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mState == FLUSHED) {
setState(STARTED);
if (mHavePendingInputBuffers) {
onInputBufferAvailable();
mHavePendingInputBuffers = false;
}
mCodec->signalResume();
PostReplyWithError(replyID, OK);
break;
} else if (mState != CONFIGURED) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
mReplyID = replyID;
setState(STARTING);
mCodec->initiateStart();
break;
}
case kWhatStop:
case kWhatRelease:
{
State targetState =
(msg->what() == kWhatStop) ? INITIALIZED : UNINITIALIZED;
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
// already stopped/released
if (mState == UNINITIALIZED && mReleasedByResourceManager) {
sp<AMessage> response = new AMessage;
response->setInt32("err", OK);
response->postReply(replyID);
break;
}
int32_t reclaimed = 0;
msg->findInt32("reclaimed", &reclaimed);
if (reclaimed) {
mReleasedByResourceManager = true;
int32_t force = 0;
msg->findInt32("force", &force);
if (!force && hasPendingBuffer()) {
ALOGW("Can't reclaim codec right now due to pending buffers.");
// return WOULD_BLOCK to ask resource manager to retry later.
sp<AMessage> response = new AMessage;
response->setInt32("err", WOULD_BLOCK);
response->postReply(replyID);
// notify the async client
if (mFlags & kFlagIsAsync) {
onError(DEAD_OBJECT, ACTION_CODE_FATAL);
}
break;
}
}
bool isReleasingAllocatedComponent =
(mFlags & kFlagIsComponentAllocated) && targetState == UNINITIALIZED;
if (!isReleasingAllocatedComponent // See 1
&& mState != INITIALIZED
&& mState != CONFIGURED && !isExecuting()) {
// 1) Permit release to shut down the component if allocated.
//
// 2) We may be in "UNINITIALIZED" state already and
// also shutdown the encoder/decoder without the
// client being aware of this if media server died while
// we were being stopped. The client would assume that
// after stop() returned, it would be safe to call release()
// and it should be in this case, no harm to allow a release()
// if we're already uninitialized.
sp<AMessage> response = new AMessage;
// TODO: we shouldn't throw an exception for stop/release. Change this to wait until
// the previous stop/release completes and then reply with OK.
status_t err = mState == targetState ? OK : INVALID_OPERATION;
response->setInt32("err", err);
if (err == OK && targetState == UNINITIALIZED) {
mComponentName.clear();
}
response->postReply(replyID);
break;
}
// If we're flushing, or we're stopping but received a release
// request, post the reply for the pending call first, and consider
// it done. The reply token will be replaced after this, and we'll
// no longer be able to reply.
if (mState == FLUSHING || mState == STOPPING) {
(new AMessage)->postReply(mReplyID);
}
if (mFlags & kFlagSawMediaServerDie) {
// It's dead, Jim. Don't expect initiateShutdown to yield
// any useful results now...
setState(UNINITIALIZED);
if (targetState == UNINITIALIZED) {
mComponentName.clear();
}
(new AMessage)->postReply(replyID);
break;
}
// If we already have an error, component may not be able to
// complete the shutdown properly. If we're stopping, post the
// reply now with an error to unblock the client, client can
// release after the failure (instead of ANR).
if (msg->what() == kWhatStop && (mFlags & kFlagStickyError)) {
PostReplyWithError(replyID, getStickyError());
break;
}
mReplyID = replyID;
setState(msg->what() == kWhatStop ? STOPPING : RELEASING);
mCodec->initiateShutdown(
msg->what() == kWhatStop /* keepComponentAllocated */);
returnBuffersToCodec(reclaimed);
if (mSoftRenderer != NULL && (mFlags & kFlagPushBlankBuffersOnShutdown)) {
pushBlankBuffersToNativeWindow(mSurface.get());
}
break;
}
case kWhatDequeueInputBuffer:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mFlags & kFlagIsAsync) {
ALOGE("dequeueOutputBuffer can't be used in async mode");
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
if (mHaveInputSurface) {
ALOGE("dequeueInputBuffer can't be used with input surface");
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
if (handleDequeueInputBuffer(replyID, true /* new request */)) {
break;
}
int64_t timeoutUs;
CHECK(msg->findInt64("timeoutUs", &timeoutUs));
if (timeoutUs == 0ll) {
PostReplyWithError(replyID, -EAGAIN);
break;
}
mFlags |= kFlagDequeueInputPending;
mDequeueInputReplyID = replyID;
if (timeoutUs > 0ll) {
sp<AMessage> timeoutMsg =
new AMessage(kWhatDequeueInputTimedOut, this);
timeoutMsg->setInt32(
"generation", ++mDequeueInputTimeoutGeneration);
timeoutMsg->post(timeoutUs);
}
break;
}
case kWhatDequeueInputTimedOut:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mDequeueInputTimeoutGeneration) {
// Obsolete
break;
}
CHECK(mFlags & kFlagDequeueInputPending);
PostReplyWithError(mDequeueInputReplyID, -EAGAIN);
mFlags &= ~kFlagDequeueInputPending;
mDequeueInputReplyID = 0;
break;
}
case kWhatQueueInputBuffer:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (!isExecuting()) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
status_t err = onQueueInputBuffer(msg);
PostReplyWithError(replyID, err);
break;
}
case kWhatDequeueOutputBuffer:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mFlags & kFlagIsAsync) {
ALOGE("dequeueOutputBuffer can't be used in async mode");
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
if (handleDequeueOutputBuffer(replyID, true /* new request */)) {
break;
}
int64_t timeoutUs;
CHECK(msg->findInt64("timeoutUs", &timeoutUs));
if (timeoutUs == 0ll) {
PostReplyWithError(replyID, -EAGAIN);
break;
}
mFlags |= kFlagDequeueOutputPending;
mDequeueOutputReplyID = replyID;
if (timeoutUs > 0ll) {
sp<AMessage> timeoutMsg =
new AMessage(kWhatDequeueOutputTimedOut, this);
timeoutMsg->setInt32(
"generation", ++mDequeueOutputTimeoutGeneration);
timeoutMsg->post(timeoutUs);
}
break;
}
case kWhatDequeueOutputTimedOut:
{
int32_t generation;
CHECK(msg->findInt32("generation", &generation));
if (generation != mDequeueOutputTimeoutGeneration) {
// Obsolete
break;
}
CHECK(mFlags & kFlagDequeueOutputPending);
PostReplyWithError(mDequeueOutputReplyID, -EAGAIN);
mFlags &= ~kFlagDequeueOutputPending;
mDequeueOutputReplyID = 0;
break;
}
case kWhatReleaseOutputBuffer:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (!isExecuting()) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
status_t err = onReleaseOutputBuffer(msg);
PostReplyWithError(replyID, err);
break;
}
case kWhatSignalEndOfInputStream:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (!isExecuting() || !mHaveInputSurface) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
mReplyID = replyID;
mCodec->signalEndOfInputStream();
break;
}
case kWhatGetBuffers:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (!isExecuting() || (mFlags & kFlagIsAsync)) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
int32_t portIndex;
CHECK(msg->findInt32("portIndex", &portIndex));
Vector<sp<MediaCodecBuffer> > *dstBuffers;
CHECK(msg->findPointer("buffers", (void **)&dstBuffers));
dstBuffers->clear();
// If we're using input surface (either non-persistent created by
// createInputSurface(), or persistent set by setInputSurface()),
// give the client an empty input buffers array.
if (portIndex != kPortIndexInput || !mHaveInputSurface) {
if (portIndex == kPortIndexInput) {
mBufferChannel->getInputBufferArray(dstBuffers);
} else {
mBufferChannel->getOutputBufferArray(dstBuffers);
}
}
(new AMessage)->postReply(replyID);
break;
}
case kWhatFlush:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (!isExecuting()) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
mReplyID = replyID;
// TODO: skip flushing if already FLUSHED
setState(FLUSHING);
mCodec->signalFlush();
returnBuffersToCodec();
break;
}
case kWhatGetInputFormat:
case kWhatGetOutputFormat:
{
sp<AMessage> format =
(msg->what() == kWhatGetOutputFormat ? mOutputFormat : mInputFormat);
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if ((mState != CONFIGURED && mState != STARTING &&
mState != STARTED && mState != FLUSHING &&
mState != FLUSHED)
|| format == NULL) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
} else if (mFlags & kFlagStickyError) {
PostReplyWithError(replyID, getStickyError());
break;
}
sp<AMessage> response = new AMessage;
response->setMessage("format", format);
response->postReply(replyID);
break;
}
case kWhatRequestIDRFrame:
{
mCodec->signalRequestIDRFrame();
break;
}
case kWhatRequestActivityNotification:
{
CHECK(mActivityNotify == NULL);
CHECK(msg->findMessage("notify", &mActivityNotify));
postActivityNotificationIfPossible();
break;
}
case kWhatGetName:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
if (mComponentName.empty()) {
PostReplyWithError(replyID, INVALID_OPERATION);
break;
}
sp<AMessage> response = new AMessage;
response->setString("name", mComponentName.c_str());
response->postReply(replyID);
break;
}
case kWhatSetParameters:
{
sp<AReplyToken> replyID;
CHECK(msg->senderAwaitsResponse(&replyID));
sp<AMessage> params;
CHECK(msg->findMessage("params", &params));
status_t err = onSetParameters(params);
PostReplyWithError(replyID, err);
break;
}
case kWhatDrmReleaseCrypto:
{
onReleaseCrypto(msg);
break;
}
default:
TRESPASS();
}
}
void MediaCodec::extractCSD(const sp<AMessage> &format) {
mCSD.clear();
size_t i = 0;
for (;;) {
sp<ABuffer> csd;
if (!format->findBuffer(AStringPrintf("csd-%u", i).c_str(), &csd)) {
break;
}
if (csd->size() == 0) {
ALOGW("csd-%zu size is 0", i);
}
mCSD.push_back(csd);
++i;
}
ALOGV("Found %zu pieces of codec specific data.", mCSD.size());
}
status_t MediaCodec::queueCSDInputBuffer(size_t bufferIndex) {
CHECK(!mCSD.empty());
const BufferInfo &info = mPortBuffers[kPortIndexInput][bufferIndex];
sp<ABuffer> csd = *mCSD.begin();
mCSD.erase(mCSD.begin());
const sp<MediaCodecBuffer> &codecInputData = info.mData;
if (csd->size() > codecInputData->capacity()) {
return -EINVAL;
}
if (codecInputData->data() == NULL) {
ALOGV("Input buffer %zu is not properly allocated", bufferIndex);
return -EINVAL;
}
memcpy(codecInputData->data(), csd->data(), csd->size());
AString errorDetailMsg;
sp<AMessage> msg = new AMessage(kWhatQueueInputBuffer, this);
msg->setSize("index", bufferIndex);
msg->setSize("offset", 0);
msg->setSize("size", csd->size());
msg->setInt64("timeUs", 0ll);
msg->setInt32("flags", BUFFER_FLAG_CODECCONFIG);
msg->setPointer("errorDetailMsg", &errorDetailMsg);
return onQueueInputBuffer(msg);
}
void MediaCodec::setState(State newState) {
if (newState == INITIALIZED || newState == UNINITIALIZED) {
delete mSoftRenderer;
mSoftRenderer = NULL;
if ( mCrypto != NULL ) {
ALOGV("setState: ~mCrypto: %p (%d)",
mCrypto.get(), (mCrypto != NULL ? mCrypto->getStrongCount() : 0));
}
mCrypto.clear();
mDescrambler.clear();
handleSetSurface(NULL);
mInputFormat.clear();
mOutputFormat.clear();
mFlags &= ~kFlagOutputFormatChanged;
mFlags &= ~kFlagOutputBuffersChanged;
mFlags &= ~kFlagStickyError;
mFlags &= ~kFlagIsEncoder;
mFlags &= ~kFlagIsAsync;
mStickyError = OK;
mActivityNotify.clear();
mCallback.clear();
}
if (newState == UNINITIALIZED) {
// return any straggling buffers, e.g. if we got here on an error
returnBuffersToCodec();
// The component is gone, mediaserver's probably back up already