diff options
Diffstat (limited to 'media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp')
| -rw-r--r-- | media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp new file mode 100644 index 0000000..08a3d42 --- /dev/null +++ b/media/libstagefright/omx/SoftVideoDecoderOMXComponent.cpp @@ -0,0 +1,290 @@ +/* + * Copyright (C) 2013 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 "SoftVideoDecoderOMXComponent" +#include <utils/Log.h> + +#include "include/SoftVideoDecoderOMXComponent.h" + +#include <media/stagefright/foundation/ADebug.h> +#include <media/stagefright/foundation/ALooper.h> +#include <media/stagefright/foundation/AMessage.h> +#include <media/stagefright/MediaDefs.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; +} + +SoftVideoDecoderOMXComponent::SoftVideoDecoderOMXComponent( + const char *name, + const char *componentRole, + OMX_VIDEO_CODINGTYPE codingType, + const CodecProfileLevel *profileLevels, + size_t numProfileLevels, + int32_t width, + int32_t height, + const OMX_CALLBACKTYPE *callbacks, + OMX_PTR appData, + OMX_COMPONENTTYPE **component) + : SimpleSoftOMXComponent(name, callbacks, appData, component), + mWidth(width), + mHeight(height), + mCropLeft(0), + mCropTop(0), + mCropWidth(width), + mCropHeight(height), + mOutputPortSettingsChange(NONE), + mComponentRole(componentRole), + mCodingType(codingType), + mProfileLevels(profileLevels), + mNumProfileLevels(numProfileLevels) { +} + +void SoftVideoDecoderOMXComponent::initPorts( + OMX_U32 numInputBuffers, + OMX_U32 inputBufferSize, + OMX_U32 numOutputBuffers, + const char *mimeType) { + OMX_PARAM_PORTDEFINITIONTYPE def; + InitOMXParams(&def); + + def.nPortIndex = kInputPortIndex; + def.eDir = OMX_DirInput; + def.nBufferCountMin = numInputBuffers; + def.nBufferCountActual = def.nBufferCountMin; + def.nBufferSize = inputBufferSize; + def.bEnabled = OMX_TRUE; + def.bPopulated = OMX_FALSE; + def.eDomain = OMX_PortDomainVideo; + def.bBuffersContiguous = OMX_FALSE; + def.nBufferAlignment = 1; + + def.format.video.cMIMEType = const_cast<char *>(mimeType); + def.format.video.pNativeRender = NULL; + /* size is initialized in updatePortDefinitions() */ + def.format.video.nBitrate = 0; + def.format.video.xFramerate = 0; + def.format.video.bFlagErrorConcealment = OMX_FALSE; + def.format.video.eCompressionFormat = mCodingType; + def.format.video.eColorFormat = OMX_COLOR_FormatUnused; + def.format.video.pNativeWindow = NULL; + + addPort(def); + + def.nPortIndex = kOutputPortIndex; + def.eDir = OMX_DirOutput; + def.nBufferCountMin = numOutputBuffers; + def.nBufferCountActual = def.nBufferCountMin; + def.bEnabled = OMX_TRUE; + def.bPopulated = OMX_FALSE; + def.eDomain = OMX_PortDomainVideo; + def.bBuffersContiguous = OMX_FALSE; + def.nBufferAlignment = 2; + + def.format.video.cMIMEType = const_cast<char *>("video/raw"); + def.format.video.pNativeRender = NULL; + /* size is initialized in updatePortDefinitions() */ + def.format.video.nBitrate = 0; + def.format.video.xFramerate = 0; + def.format.video.bFlagErrorConcealment = OMX_FALSE; + def.format.video.eCompressionFormat = OMX_VIDEO_CodingUnused; + def.format.video.eColorFormat = OMX_COLOR_FormatYUV420Planar; + def.format.video.pNativeWindow = NULL; + + addPort(def); + + updatePortDefinitions(); +} + +void SoftVideoDecoderOMXComponent::updatePortDefinitions() { + OMX_PARAM_PORTDEFINITIONTYPE *def = &editPortInfo(kInputPortIndex)->mDef; + def->format.video.nFrameWidth = mWidth; + def->format.video.nFrameHeight = mHeight; + def->format.video.nStride = def->format.video.nFrameWidth; + def->format.video.nSliceHeight = def->format.video.nFrameHeight; + + def = &editPortInfo(kOutputPortIndex)->mDef; + def->format.video.nFrameWidth = mWidth; + def->format.video.nFrameHeight = mHeight; + def->format.video.nStride = def->format.video.nFrameWidth; + def->format.video.nSliceHeight = def->format.video.nFrameHeight; + + def->nBufferSize = + (def->format.video.nFrameWidth * + def->format.video.nFrameHeight * 3) / 2; + + mCropLeft = 0; + mCropTop = 0; + mCropWidth = mWidth; + mCropHeight = mHeight; +} + +OMX_ERRORTYPE SoftVideoDecoderOMXComponent::internalGetParameter( + OMX_INDEXTYPE index, OMX_PTR params) { + switch (index) { + case OMX_IndexParamVideoPortFormat: + { + OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams = + (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params; + + if (formatParams->nPortIndex > kMaxPortIndex) { + return OMX_ErrorUndefined; + } + + if (formatParams->nIndex != 0) { + return OMX_ErrorNoMore; + } + + if (formatParams->nPortIndex == kInputPortIndex) { + formatParams->eCompressionFormat = mCodingType; + formatParams->eColorFormat = OMX_COLOR_FormatUnused; + formatParams->xFramerate = 0; + } else { + CHECK_EQ(formatParams->nPortIndex, 1u); + + formatParams->eCompressionFormat = OMX_VIDEO_CodingUnused; + formatParams->eColorFormat = OMX_COLOR_FormatYUV420Planar; + formatParams->xFramerate = 0; + } + + return OMX_ErrorNone; + } + + case OMX_IndexParamVideoProfileLevelQuerySupported: + { + OMX_VIDEO_PARAM_PROFILELEVELTYPE *profileLevel = + (OMX_VIDEO_PARAM_PROFILELEVELTYPE *) params; + + if (profileLevel->nPortIndex != kInputPortIndex) { + ALOGE("Invalid port index: %ld", profileLevel->nPortIndex); + return OMX_ErrorUnsupportedIndex; + } + + if (index >= mNumProfileLevels) { + return OMX_ErrorNoMore; + } + + profileLevel->eProfile = mProfileLevels[index].mProfile; + profileLevel->eLevel = mProfileLevels[index].mLevel; + return OMX_ErrorNone; + } + + default: + return SimpleSoftOMXComponent::internalGetParameter(index, params); + } +} + +OMX_ERRORTYPE SoftVideoDecoderOMXComponent::internalSetParameter( + OMX_INDEXTYPE index, const OMX_PTR params) { + switch (index) { + case OMX_IndexParamStandardComponentRole: + { + const OMX_PARAM_COMPONENTROLETYPE *roleParams = + (const OMX_PARAM_COMPONENTROLETYPE *)params; + + if (strncmp((const char *)roleParams->cRole, + mComponentRole, + OMX_MAX_STRINGNAME_SIZE - 1)) { + return OMX_ErrorUndefined; + } + + return OMX_ErrorNone; + } + + case OMX_IndexParamVideoPortFormat: + { + OMX_VIDEO_PARAM_PORTFORMATTYPE *formatParams = + (OMX_VIDEO_PARAM_PORTFORMATTYPE *)params; + + if (formatParams->nPortIndex > kMaxPortIndex) { + return OMX_ErrorUndefined; + } + + if (formatParams->nIndex != 0) { + return OMX_ErrorNoMore; + } + + return OMX_ErrorNone; + } + + default: + return SimpleSoftOMXComponent::internalSetParameter(index, params); + } +} + +OMX_ERRORTYPE SoftVideoDecoderOMXComponent::getConfig( + OMX_INDEXTYPE index, OMX_PTR params) { + switch (index) { + case OMX_IndexConfigCommonOutputCrop: + { + OMX_CONFIG_RECTTYPE *rectParams = (OMX_CONFIG_RECTTYPE *)params; + + if (rectParams->nPortIndex != kOutputPortIndex) { + return OMX_ErrorUndefined; + } + + rectParams->nLeft = mCropLeft; + rectParams->nTop = mCropTop; + rectParams->nWidth = mCropWidth; + rectParams->nHeight = mCropHeight; + + return OMX_ErrorNone; + } + + default: + return OMX_ErrorUnsupportedIndex; + } +} + +void SoftVideoDecoderOMXComponent::onReset() { + mOutputPortSettingsChange = NONE; +} + +void SoftVideoDecoderOMXComponent::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) { + if (portIndex != kOutputPortIndex) { + return; + } + + switch (mOutputPortSettingsChange) { + case NONE: + break; + + case AWAITING_DISABLED: + { + CHECK(!enabled); + mOutputPortSettingsChange = AWAITING_ENABLED; + break; + } + + default: + { + CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED); + CHECK(enabled); + mOutputPortSettingsChange = NONE; + break; + } + } +} + +} // namespace android |