media/sfplugin/C2OMXNode.cpp - platform/hardware/google/av - Git at Google

 /*
  * Copyright 2018, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #ifdef __LP64__
 #define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
 #endif

 //#define LOG_NDEBUG 0
 #define LOG_TAG "C2OMXNode"
 #include <log/log.h>

 #include <C2AllocatorGralloc.h>
 #include <C2BlockInternal.h>
 #include <C2Component.h>
 #include <C2PlatformSupport.h>

 #include <OMX_Component.h>
 #include <OMX_Index.h>
 #include <OMX_IndexExt.h>

 #include <media/stagefright/omx/OMXUtils.h>
 #include <media/stagefright/MediaErrors.h>
 #include <ui/Fence.h>
 #include <ui/GraphicBuffer.h>

 #include "C2OMXNode.h"

 namespace android {

 namespace {

 class Buffer2D : public C2Buffer {
 public:
     explicit Buffer2D(C2ConstGraphicBlock block) : C2Buffer({ block }) {}
 };

 }  // namespace

 C2OMXNode::C2OMXNode(const std::shared_ptr<Codec2Client::Component> &comp)
     : mComp(comp), mFrameIndex(0), mWidth(0), mHeight(0),
       mAdjustTimestampGapUs(0), mFirstInputFrame(true) {
     // TODO: read from intf()
     if (!strncmp(comp->getName().c_str(), "c2.android.", 11)) {
         mUsage = GRALLOC_USAGE_SW_READ_OFTEN;
     } else {
         mUsage = GRALLOC_USAGE_HW_VIDEO_ENCODER;
     }
 }

 status_t C2OMXNode::freeNode() {
     mComp.reset();
     return OK;
 }

 status_t C2OMXNode::sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param) {
     if (cmd == OMX_CommandStateSet && param == OMX_StateLoaded) {
         // Reset first input frame so if C2OMXNode is recycled, the timestamp does not become
         // negative. This is a workaround for HW codecs that do not handle timestamp rollover.
         mFirstInputFrame = true;
     }
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::getParameter(OMX_INDEXTYPE index, void *params, size_t size) {
     status_t err = ERROR_UNSUPPORTED;
     switch ((uint32_t)index) {
         case OMX_IndexParamConsumerUsageBits: {
             OMX_U32 *usage = (OMX_U32 *)params;
             *usage = mUsage;
             err = OK;
             break;
         }
         case OMX_IndexParamPortDefinition: {
             if (size < sizeof(OMX_PARAM_PORTDEFINITIONTYPE)) {
                 return BAD_VALUE;
             }
             OMX_PARAM_PORTDEFINITIONTYPE *pDef = (OMX_PARAM_PORTDEFINITIONTYPE *)params;
             // TODO: read these from intf()
             pDef->nBufferCountActual = 16;
             pDef->eDomain = OMX_PortDomainVideo;
             pDef->format.video.nFrameWidth = mWidth;
             pDef->format.video.nFrameHeight = mHeight;
             err = OK;
             break;
         }
         default:
             break;
     }
     return err;
 }

 status_t C2OMXNode::setParameter(OMX_INDEXTYPE index, const void *params, size_t size) {
     // handle max/fixed frame duration control
     if (index == OMX_IndexParamMaxFrameDurationForBitrateControl
             && params != NULL
             && size == sizeof(OMX_PARAM_U32TYPE)) {
         // The incoming number is an int32_t contained in OMX_U32.
         mAdjustTimestampGapUs = (int32_t)((OMX_PARAM_U32TYPE*)params)->nU32;
         return OK;
     }
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::getConfig(OMX_INDEXTYPE index, void *config, size_t size) {
     (void)index;
     (void)config;
     (void)size;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::setConfig(OMX_INDEXTYPE index, const void *config, size_t size) {
     (void)index;
     (void)config;
     (void)size;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::setPortMode(OMX_U32 portIndex, IOMX::PortMode mode) {
     (void)portIndex;
     (void)mode;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::prepareForAdaptivePlayback(
         OMX_U32 portIndex, OMX_BOOL enable,
         OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight) {
     (void)portIndex;
     (void)enable;
     (void)maxFrameWidth;
     (void)maxFrameHeight;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::configureVideoTunnelMode(
         OMX_U32 portIndex, OMX_BOOL tunneled,
         OMX_U32 audioHwSync, native_handle_t **sidebandHandle) {
     (void)portIndex;
     (void)tunneled;
     (void)audioHwSync;
     *sidebandHandle = nullptr;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage) {
     (void)portIndex;
     *usage = 0;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::setInputSurface(const sp<IOMXBufferSource> &bufferSource) {
     c2_status_t err = GetCodec2PlatformAllocatorStore()->fetchAllocator(
             C2PlatformAllocatorStore::GRALLOC,
             &mAllocator);
     if (err != OK) {
         return UNKNOWN_ERROR;
     }
     mBufferSource = bufferSource;
     return OK;
 }

 status_t C2OMXNode::allocateSecureBuffer(
         OMX_U32 portIndex, size_t size, buffer_id *buffer,
         void **bufferData, sp<NativeHandle> *nativeHandle) {
     (void)portIndex;
     (void)size;
     (void)nativeHandle;
     *buffer = 0;
     *bufferData = nullptr;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::useBuffer(
         OMX_U32 portIndex, const OMXBuffer &omxBuf, buffer_id *buffer) {
     (void)portIndex;
     (void)omxBuf;
     *buffer = 0;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::freeBuffer(OMX_U32 portIndex, buffer_id buffer) {
     (void)portIndex;
     (void)buffer;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::fillBuffer(
         buffer_id buffer, const OMXBuffer &omxBuf, int fenceFd) {
     (void)buffer;
     (void)omxBuf;
     (void)fenceFd;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::emptyBuffer(
         buffer_id buffer, const OMXBuffer &omxBuf,
         OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
     // TODO: better fence handling
     if (fenceFd >= 0) {
         sp<Fence> fence = new Fence(fenceFd);
         fence->waitForever(LOG_TAG);
     }
     std::shared_ptr<Codec2Client::Component> comp = mComp.lock();
     if (!comp) {
         return NO_INIT;
     }

     uint32_t c2Flags = (flags & OMX_BUFFERFLAG_EOS)
             ? C2FrameData::FLAG_END_OF_STREAM : 0;
     std::shared_ptr<C2GraphicBlock> block;

     C2Handle *handle = nullptr;
     if (omxBuf.mBufferType == OMXBuffer::kBufferTypeANWBuffer
             && omxBuf.mGraphicBuffer != nullptr) {
         std::shared_ptr<C2GraphicAllocation> alloc;
         native_handle_t *clonedHandle = native_handle_clone(omxBuf.mGraphicBuffer->handle);
         handle = WrapNativeCodec2GrallocHandle(
                 clonedHandle,
                 omxBuf.mGraphicBuffer->width,
                 omxBuf.mGraphicBuffer->height,
                 omxBuf.mGraphicBuffer->format,
                 omxBuf.mGraphicBuffer->usage,
                 omxBuf.mGraphicBuffer->stride);
         c2_status_t err = mAllocator->priorGraphicAllocation(handle, &alloc);
         if (clonedHandle) {
             native_handle_delete(clonedHandle);
         }
         if (err != OK) {
             return UNKNOWN_ERROR;
         }
         block = _C2BlockFactory::CreateGraphicBlock(alloc);
     } else if (!(flags & OMX_BUFFERFLAG_EOS)) {
         return BAD_VALUE;
     }

     std::unique_ptr<C2Work> work(new C2Work);
     work->input.flags = (C2FrameData::flags_t)c2Flags;
     work->input.ordinal.timestamp = timestamp;

     // WORKAROUND: adjust timestamp based on gapUs
     {
         work->input.ordinal.customOrdinal = timestamp; // save input timestamp
         if (mFirstInputFrame) {
             // grab timestamps on first frame
             mPrevInputTimestamp = timestamp;
             mPrevCodecTimestamp = timestamp;
             mFirstInputFrame = false;
         } else if (mAdjustTimestampGapUs > 0) {
             work->input.ordinal.timestamp =
                 mPrevCodecTimestamp
                         + c2_min((timestamp - mPrevInputTimestamp).peek(), mAdjustTimestampGapUs);
         } else if (mAdjustTimestampGapUs < 0) {
             work->input.ordinal.timestamp = mPrevCodecTimestamp - mAdjustTimestampGapUs;
         }
         mPrevInputTimestamp = work->input.ordinal.customOrdinal;
         mPrevCodecTimestamp = work->input.ordinal.timestamp;
         ALOGV("adjusting %lld to %lld (gap=%lld)",
               work->input.ordinal.customOrdinal.peekll(),
               work->input.ordinal.timestamp.peekll(),
               (long long)mAdjustTimestampGapUs);
     }

     work->input.ordinal.frameIndex = mFrameIndex++;
     work->input.buffers.clear();
     if (block) {
         std::shared_ptr<C2Buffer> c2Buffer(
                 // TODO: fence
                 new Buffer2D(block->share(
                         C2Rect(block->width(), block->height()), ::C2Fence())),
                 [buffer, source = getSource()](C2Buffer *ptr) {
                     delete ptr;
                     // TODO: fence
                     (void)source->onInputBufferEmptied(buffer, -1);
                 });
         work->input.buffers.push_back(c2Buffer);
     }
     work->worklets.clear();
     work->worklets.emplace_back(new C2Worklet);
     std::list<std::unique_ptr<C2Work>> items;
     items.push_back(std::move(work));

     c2_status_t err = comp->queue(&items);
     if (err != C2_OK) {
         return UNKNOWN_ERROR;
     }

     return OK;
 }

 status_t C2OMXNode::getExtensionIndex(
         const char *parameterName, OMX_INDEXTYPE *index) {
     (void)parameterName;
     *index = OMX_IndexMax;
     return ERROR_UNSUPPORTED;
 }

 status_t C2OMXNode::dispatchMessage(const omx_message& msg) {
     if (msg.type != omx_message::EVENT) {
         return ERROR_UNSUPPORTED;
     }
     if (msg.u.event_data.event != OMX_EventDataSpaceChanged) {
         return ERROR_UNSUPPORTED;
     }
     android_dataspace dataSpace = (android_dataspace)msg.u.event_data.data1;
     uint32_t pixelFormat = msg.u.event_data.data3;

     // TODO: set dataspace on component to see if it impacts color aspects
     ALOGD("dataspace changed to %#x pixel format: %#x", dataSpace, pixelFormat);
     return OK;
 }

 sp<IOMXBufferSource> C2OMXNode::getSource() {
     return mBufferSource;
 }

 void C2OMXNode::setFrameSize(uint32_t width, uint32_t height) {
     mWidth = width;
     mHeight = height;
 }

 }  // namespace android
	/*
	* Copyright 2018, The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#ifdef __LP64__
	#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
	#endif

	//#define LOG_NDEBUG 0
	#define LOG_TAG "C2OMXNode"
	#include <log/log.h>

	#include <C2AllocatorGralloc.h>
	#include <C2BlockInternal.h>
	#include <C2Component.h>
	#include <C2PlatformSupport.h>

	#include <OMX_Component.h>
	#include <OMX_Index.h>
	#include <OMX_IndexExt.h>

	#include <media/stagefright/omx/OMXUtils.h>
	#include <media/stagefright/MediaErrors.h>
	#include <ui/Fence.h>
	#include <ui/GraphicBuffer.h>

	#include "C2OMXNode.h"

	namespace android {

	namespace {

	class Buffer2D : public C2Buffer {
	public:
	explicit Buffer2D(C2ConstGraphicBlock block) : C2Buffer({ block }) {}
	};

	} // namespace

	C2OMXNode::C2OMXNode(const std::shared_ptr<Codec2Client::Component> &comp)
	: mComp(comp), mFrameIndex(0), mWidth(0), mHeight(0),
	mAdjustTimestampGapUs(0), mFirstInputFrame(true) {
	// TODO: read from intf()
	if (!strncmp(comp->getName().c_str(), "c2.android.", 11)) {
	mUsage = GRALLOC_USAGE_SW_READ_OFTEN;
	} else {
	mUsage = GRALLOC_USAGE_HW_VIDEO_ENCODER;
	}
	}

	status_t C2OMXNode::freeNode() {
	mComp.reset();
	return OK;
	}

	status_t C2OMXNode::sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param) {
	if (cmd == OMX_CommandStateSet && param == OMX_StateLoaded) {
	// Reset first input frame so if C2OMXNode is recycled, the timestamp does not become
	// negative. This is a workaround for HW codecs that do not handle timestamp rollover.
	mFirstInputFrame = true;
	}
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::getParameter(OMX_INDEXTYPE index, void *params, size_t size) {
	status_t err = ERROR_UNSUPPORTED;
	switch ((uint32_t)index) {
	case OMX_IndexParamConsumerUsageBits: {
	OMX_U32 usage = (OMX_U32 )params;
	*usage = mUsage;
	err = OK;
	break;
	}
	case OMX_IndexParamPortDefinition: {
	if (size < sizeof(OMX_PARAM_PORTDEFINITIONTYPE)) {
	return BAD_VALUE;
	}
	OMX_PARAM_PORTDEFINITIONTYPE pDef = (OMX_PARAM_PORTDEFINITIONTYPE )params;
	// TODO: read these from intf()
	pDef->nBufferCountActual = 16;
	pDef->eDomain = OMX_PortDomainVideo;
	pDef->format.video.nFrameWidth = mWidth;
	pDef->format.video.nFrameHeight = mHeight;
	err = OK;
	break;
	}
	default:
	break;
	}
	return err;
	}

	status_t C2OMXNode::setParameter(OMX_INDEXTYPE index, const void *params, size_t size) {
	// handle max/fixed frame duration control
	if (index == OMX_IndexParamMaxFrameDurationForBitrateControl
	&& params != NULL
	&& size == sizeof(OMX_PARAM_U32TYPE)) {
	// The incoming number is an int32_t contained in OMX_U32.
	mAdjustTimestampGapUs = (int32_t)((OMX_PARAM_U32TYPE*)params)->nU32;
	return OK;
	}
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::getConfig(OMX_INDEXTYPE index, void *config, size_t size) {
	(void)index;
	(void)config;
	(void)size;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::setConfig(OMX_INDEXTYPE index, const void *config, size_t size) {
	(void)index;
	(void)config;
	(void)size;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::setPortMode(OMX_U32 portIndex, IOMX::PortMode mode) {
	(void)portIndex;
	(void)mode;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::prepareForAdaptivePlayback(
	OMX_U32 portIndex, OMX_BOOL enable,
	OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight) {
	(void)portIndex;
	(void)enable;
	(void)maxFrameWidth;
	(void)maxFrameHeight;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::configureVideoTunnelMode(
	OMX_U32 portIndex, OMX_BOOL tunneled,
	OMX_U32 audioHwSync, native_handle_t **sidebandHandle) {
	(void)portIndex;
	(void)tunneled;
	(void)audioHwSync;
	*sidebandHandle = nullptr;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::getGraphicBufferUsage(OMX_U32 portIndex, OMX_U32* usage) {
	(void)portIndex;
	*usage = 0;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::setInputSurface(const sp<IOMXBufferSource> &bufferSource) {
	c2_status_t err = GetCodec2PlatformAllocatorStore()->fetchAllocator(
	C2PlatformAllocatorStore::GRALLOC,
	&mAllocator);
	if (err != OK) {
	return UNKNOWN_ERROR;
	}
	mBufferSource = bufferSource;
	return OK;
	}

	status_t C2OMXNode::allocateSecureBuffer(
	OMX_U32 portIndex, size_t size, buffer_id *buffer,
	void *bufferData, sp<NativeHandle> nativeHandle) {
	(void)portIndex;
	(void)size;
	(void)nativeHandle;
	*buffer = 0;
	*bufferData = nullptr;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::useBuffer(
	OMX_U32 portIndex, const OMXBuffer &omxBuf, buffer_id *buffer) {
	(void)portIndex;
	(void)omxBuf;
	*buffer = 0;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::freeBuffer(OMX_U32 portIndex, buffer_id buffer) {
	(void)portIndex;
	(void)buffer;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::fillBuffer(
	buffer_id buffer, const OMXBuffer &omxBuf, int fenceFd) {
	(void)buffer;
	(void)omxBuf;
	(void)fenceFd;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::emptyBuffer(
	buffer_id buffer, const OMXBuffer &omxBuf,
	OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
	// TODO: better fence handling
	if (fenceFd >= 0) {
	sp<Fence> fence = new Fence(fenceFd);
	fence->waitForever(LOG_TAG);
	}
	std::shared_ptr<Codec2Client::Component> comp = mComp.lock();
	if (!comp) {
	return NO_INIT;
	}

	uint32_t c2Flags = (flags & OMX_BUFFERFLAG_EOS)
	? C2FrameData::FLAG_END_OF_STREAM : 0;
	std::shared_ptr<C2GraphicBlock> block;

	C2Handle *handle = nullptr;
	if (omxBuf.mBufferType == OMXBuffer::kBufferTypeANWBuffer
	&& omxBuf.mGraphicBuffer != nullptr) {
	std::shared_ptr<C2GraphicAllocation> alloc;
	native_handle_t *clonedHandle = native_handle_clone(omxBuf.mGraphicBuffer->handle);
	handle = WrapNativeCodec2GrallocHandle(
	clonedHandle,
	omxBuf.mGraphicBuffer->width,
	omxBuf.mGraphicBuffer->height,
	omxBuf.mGraphicBuffer->format,
	omxBuf.mGraphicBuffer->usage,
	omxBuf.mGraphicBuffer->stride);
	c2_status_t err = mAllocator->priorGraphicAllocation(handle, &alloc);
	if (clonedHandle) {
	native_handle_delete(clonedHandle);
	}
	if (err != OK) {
	return UNKNOWN_ERROR;
	}
	block = _C2BlockFactory::CreateGraphicBlock(alloc);
	} else if (!(flags & OMX_BUFFERFLAG_EOS)) {
	return BAD_VALUE;
	}

	std::unique_ptr<C2Work> work(new C2Work);
	work->input.flags = (C2FrameData::flags_t)c2Flags;
	work->input.ordinal.timestamp = timestamp;

	// WORKAROUND: adjust timestamp based on gapUs
	{
	work->input.ordinal.customOrdinal = timestamp; // save input timestamp
	if (mFirstInputFrame) {
	// grab timestamps on first frame
	mPrevInputTimestamp = timestamp;
	mPrevCodecTimestamp = timestamp;
	mFirstInputFrame = false;
	} else if (mAdjustTimestampGapUs > 0) {
	work->input.ordinal.timestamp =
	mPrevCodecTimestamp
	+ c2_min((timestamp - mPrevInputTimestamp).peek(), mAdjustTimestampGapUs);
	} else if (mAdjustTimestampGapUs < 0) {
	work->input.ordinal.timestamp = mPrevCodecTimestamp - mAdjustTimestampGapUs;
	}
	mPrevInputTimestamp = work->input.ordinal.customOrdinal;
	mPrevCodecTimestamp = work->input.ordinal.timestamp;
	ALOGV("adjusting %lld to %lld (gap=%lld)",
	work->input.ordinal.customOrdinal.peekll(),
	work->input.ordinal.timestamp.peekll(),
	(long long)mAdjustTimestampGapUs);
	}

	work->input.ordinal.frameIndex = mFrameIndex++;
	work->input.buffers.clear();
	if (block) {
	std::shared_ptr<C2Buffer> c2Buffer(
	// TODO: fence
	new Buffer2D(block->share(
	C2Rect(block->width(), block->height()), ::C2Fence())),
	[buffer, source = getSource()](C2Buffer *ptr) {
	delete ptr;
	// TODO: fence
	(void)source->onInputBufferEmptied(buffer, -1);
	});
	work->input.buffers.push_back(c2Buffer);
	}
	work->worklets.clear();
	work->worklets.emplace_back(new C2Worklet);
	std::list<std::unique_ptr<C2Work>> items;
	items.push_back(std::move(work));

	c2_status_t err = comp->queue(&items);
	if (err != C2_OK) {
	return UNKNOWN_ERROR;
	}

	return OK;
	}

	status_t C2OMXNode::getExtensionIndex(
	const char parameterName, OMX_INDEXTYPE index) {
	(void)parameterName;
	*index = OMX_IndexMax;
	return ERROR_UNSUPPORTED;
	}

	status_t C2OMXNode::dispatchMessage(const omx_message& msg) {
	if (msg.type != omx_message::EVENT) {
	return ERROR_UNSUPPORTED;
	}
	if (msg.u.event_data.event != OMX_EventDataSpaceChanged) {
	return ERROR_UNSUPPORTED;
	}
	android_dataspace dataSpace = (android_dataspace)msg.u.event_data.data1;
	uint32_t pixelFormat = msg.u.event_data.data3;

	// TODO: set dataspace on component to see if it impacts color aspects
	ALOGD("dataspace changed to %#x pixel format: %#x", dataSpace, pixelFormat);
	return OK;
	}

	sp<IOMXBufferSource> C2OMXNode::getSource() {
	return mBufferSource;
	}

	void C2OMXNode::setFrameSize(uint32_t width, uint32_t height) {
	mWidth = width;
	mHeight = height;
	}

	} // namespace android