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-rw-r--r--include/media/stagefright/ACodec.h17
-rw-r--r--include/media/stagefright/VideoSourceDownSampler.h97
-rw-r--r--media/libstagefright/ACodec.cpp33
-rw-r--r--media/libstagefright/Android.mk1
-rw-r--r--media/libstagefright/MediaCodec.cpp18
-rw-r--r--media/libstagefright/VideoSourceDownSampler.cpp142
-rw-r--r--media/libstagefright/codecs/aacdec/SoftAAC.cpp4
-rw-r--r--media/libstagefright/codecs/aacdec/SoftAAC.h3
-rw-r--r--media/libstagefright/codecs/aacdec/SoftAAC2.cpp4
-rw-r--r--media/libstagefright/codecs/aacdec/SoftAAC2.h3
10 files changed, 63 insertions, 259 deletions
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index dd18e95..23e3110 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -56,6 +56,23 @@ struct ACodec : public AHierarchicalStateMachine {
void initiateConfigureComponent(const sp<AMessage> &msg);
void initiateStart();
+ struct PortDescription : public RefBase {
+ size_t countBuffers();
+ IOMX::buffer_id bufferIDAt(size_t index) const;
+ sp<ABuffer> bufferAt(size_t index) const;
+
+ private:
+ friend struct ACodec;
+
+ Vector<IOMX::buffer_id> mBufferIDs;
+ Vector<sp<ABuffer> > mBuffers;
+
+ PortDescription();
+ void addBuffer(IOMX::buffer_id id, const sp<ABuffer> &buffer);
+
+ DISALLOW_EVIL_CONSTRUCTORS(PortDescription);
+ };
+
protected:
virtual ~ACodec();
diff --git a/include/media/stagefright/VideoSourceDownSampler.h b/include/media/stagefright/VideoSourceDownSampler.h
deleted file mode 100644
index 439918c..0000000
--- a/include/media/stagefright/VideoSourceDownSampler.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// VideoSourceDownSampler implements the MediaSource interface,
-// downsampling frames provided from a real video source.
-
-#ifndef VIDEO_SOURCE_DOWN_SAMPLER_H_
-
-#define VIDEO_SOURCE_DOWN_SAMPLER_H_
-
-#include <media/stagefright/MediaSource.h>
-#include <utils/RefBase.h>
-
-namespace android {
-
-class IMemory;
-class MediaBuffer;
-class MetaData;
-
-class VideoSourceDownSampler : public MediaSource {
-public:
- virtual ~VideoSourceDownSampler();
-
- // Constructor:
- // videoSource: The real video source which provides the original frames.
- // width, height: The desired width, height. These should be less than or equal
- // to those of the real video source. We then downsample the original frames to
- // this size.
- VideoSourceDownSampler(const sp<MediaSource> &videoSource,
- int32_t width, int32_t height);
-
- // MediaSource interface
- virtual status_t start(MetaData *params = NULL);
-
- virtual status_t stop();
-
- virtual sp<MetaData> getFormat();
-
- virtual status_t read(
- MediaBuffer **buffer, const ReadOptions *options = NULL);
-
- virtual status_t pause();
-
-private:
- // Reference to the real video source.
- sp<MediaSource> mRealVideoSource;
-
- // Size of frames to be provided by this source.
- int32_t mWidth;
- int32_t mHeight;
-
- // Size of frames provided by the real source.
- int32_t mRealSourceWidth;
- int32_t mRealSourceHeight;
-
- // Down sampling paramters.
- int32_t mDownSampleOffsetX;
- int32_t mDownSampleOffsetY;
- int32_t mDownSampleSkipX;
- int32_t mDownSampleSkipY;
-
- // True if we need to crop the still video image to get the video frame.
- bool mNeedDownSampling;
-
- // Meta data. This is a copy of the real source except for the width and
- // height parameters.
- sp<MetaData> mMeta;
-
- // Computes the offset, skip parameters for downsampling the original frame
- // to the desired size.
- void computeDownSamplingParameters();
-
- // Downsamples the frame in sourceBuffer to size (mWidth x mHeight). A new
- // buffer is created which stores the downsampled image.
- void downSampleYUVImage(const MediaBuffer &sourceBuffer, MediaBuffer **buffer) const;
-
- // Disallow these.
- VideoSourceDownSampler(const VideoSourceDownSampler &);
- VideoSourceDownSampler &operator=(const VideoSourceDownSampler &);
-};
-
-} // namespace android
-
-#endif // VIDEO_SOURCE_DOWN_SAMPLER_H_
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 3fd6cef..7ac0f23 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -472,14 +472,16 @@ status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
notify->setInt32("what", ACodec::kWhatBuffersAllocated);
notify->setInt32("portIndex", portIndex);
+
+ sp<PortDescription> desc = new PortDescription;
+
for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
- AString name = StringPrintf("buffer-id_%d", i);
- notify->setPointer(name.c_str(), mBuffers[portIndex][i].mBufferID);
+ const BufferInfo &info = mBuffers[portIndex][i];
- name = StringPrintf("data_%d", i);
- notify->setBuffer(name.c_str(), mBuffers[portIndex][i].mData);
+ desc->addBuffer(info.mBufferID, info.mData);
}
+ notify->setObject("portDesc", desc);
notify->post();
return OK;
@@ -2110,6 +2112,29 @@ void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
////////////////////////////////////////////////////////////////////////////////
+ACodec::PortDescription::PortDescription() {
+}
+
+void ACodec::PortDescription::addBuffer(
+ IOMX::buffer_id id, const sp<ABuffer> &buffer) {
+ mBufferIDs.push_back(id);
+ mBuffers.push_back(buffer);
+}
+
+size_t ACodec::PortDescription::countBuffers() {
+ return mBufferIDs.size();
+}
+
+IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
+ return mBufferIDs.itemAt(index);
+}
+
+sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
+ return mBuffers.itemAt(index);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
: AState(parentState),
mCodec(codec) {
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 78a68fd..8ad1cb9 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -14,7 +14,6 @@ LOCAL_SRC_FILES:= \
AwesomePlayer.cpp \
CameraSource.cpp \
CameraSourceTimeLapse.cpp \
- VideoSourceDownSampler.cpp \
DataSource.cpp \
DRMExtractor.cpp \
ESDS.cpp \
diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index 5b513a8..ff71170 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -562,20 +562,20 @@ void MediaCodec::onMessageReceived(const sp<AMessage> &msg) {
mPortBuffers[portIndex].clear();
Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
- for (size_t i = 0;; ++i) {
- AString name = StringPrintf("buffer-id_%d", i);
- void *bufferID;
- if (!msg->findPointer(name.c_str(), &bufferID)) {
- break;
- }
+ sp<RefBase> obj;
+ CHECK(msg->findObject("portDesc", &obj));
+
+ sp<ACodec::PortDescription> portDesc =
+ static_cast<ACodec::PortDescription *>(obj.get());
- name = StringPrintf("data_%d", i);
+ size_t numBuffers = portDesc->countBuffers();
+ for (size_t i = 0; i < numBuffers; ++i) {
BufferInfo info;
- info.mBufferID = bufferID;
+ info.mBufferID = portDesc->bufferIDAt(i);
info.mOwnedByClient = false;
- CHECK(msg->findBuffer(name.c_str(), &info.mData));
+ info.mData = portDesc->bufferAt(i);
if (portIndex == kPortIndexInput && mCrypto != NULL) {
info.mEncryptedData =
diff --git a/media/libstagefright/VideoSourceDownSampler.cpp b/media/libstagefright/VideoSourceDownSampler.cpp
deleted file mode 100644
index 90a42c9..0000000
--- a/media/libstagefright/VideoSourceDownSampler.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "VideoSourceDownSampler"
-
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/VideoSourceDownSampler.h>
-#include <media/stagefright/MediaBuffer.h>
-#include <media/stagefright/MetaData.h>
-#include <media/stagefright/YUVImage.h>
-#include <media/stagefright/YUVCanvas.h>
-#include "OMX_Video.h"
-
-namespace android {
-
-VideoSourceDownSampler::VideoSourceDownSampler(const sp<MediaSource> &videoSource,
- int32_t width, int32_t height) {
- ALOGV("Construct VideoSourceDownSampler");
- CHECK(width > 0);
- CHECK(height > 0);
-
- mRealVideoSource = videoSource;
- mWidth = width;
- mHeight = height;
-
- mMeta = new MetaData(*(mRealVideoSource->getFormat()));
- CHECK(mMeta->findInt32(kKeyWidth, &mRealSourceWidth));
- CHECK(mMeta->findInt32(kKeyHeight, &mRealSourceHeight));
-
- if ((mWidth != mRealSourceWidth) || (mHeight != mRealSourceHeight)) {
- // Change meta data for width and height.
- CHECK(mWidth <= mRealSourceWidth);
- CHECK(mHeight <= mRealSourceHeight);
-
- mNeedDownSampling = true;
- computeDownSamplingParameters();
- mMeta->setInt32(kKeyWidth, mWidth);
- mMeta->setInt32(kKeyHeight, mHeight);
- } else {
- mNeedDownSampling = false;
- }
-}
-
-VideoSourceDownSampler::~VideoSourceDownSampler() {
-}
-
-void VideoSourceDownSampler::computeDownSamplingParameters() {
- mDownSampleSkipX = mRealSourceWidth / mWidth;
- mDownSampleSkipY = mRealSourceHeight / mHeight;
-
- mDownSampleOffsetX = mRealSourceWidth - mDownSampleSkipX * mWidth;
- mDownSampleOffsetY = mRealSourceHeight - mDownSampleSkipY * mHeight;
-}
-
-void VideoSourceDownSampler::downSampleYUVImage(
- const MediaBuffer &sourceBuffer, MediaBuffer **buffer) const {
- // find the YUV format
- int32_t srcFormat;
- CHECK(mMeta->findInt32(kKeyColorFormat, &srcFormat));
- YUVImage::YUVFormat yuvFormat;
- if (srcFormat == OMX_COLOR_FormatYUV420SemiPlanar) {
- yuvFormat = YUVImage::YUV420SemiPlanar;
- } else if (srcFormat == OMX_COLOR_FormatYUV420Planar) {
- yuvFormat = YUVImage::YUV420Planar;
- }
-
- // allocate mediaBuffer for down sampled image and setup a canvas.
- *buffer = new MediaBuffer(YUVImage::bufferSize(yuvFormat, mWidth, mHeight));
- YUVImage yuvDownSampledImage(yuvFormat,
- mWidth, mHeight,
- (uint8_t *)(*buffer)->data());
- YUVCanvas yuvCanvasDownSample(yuvDownSampledImage);
-
- YUVImage yuvImageSource(yuvFormat,
- mRealSourceWidth, mRealSourceHeight,
- (uint8_t *)sourceBuffer.data());
- yuvCanvasDownSample.downsample(mDownSampleOffsetX, mDownSampleOffsetY,
- mDownSampleSkipX, mDownSampleSkipY,
- yuvImageSource);
-}
-
-status_t VideoSourceDownSampler::start(MetaData *params) {
- ALOGV("start");
- return mRealVideoSource->start();
-}
-
-status_t VideoSourceDownSampler::stop() {
- ALOGV("stop");
- return mRealVideoSource->stop();
-}
-
-sp<MetaData> VideoSourceDownSampler::getFormat() {
- ALOGV("getFormat");
- return mMeta;
-}
-
-status_t VideoSourceDownSampler::read(
- MediaBuffer **buffer, const ReadOptions *options) {
- ALOGV("read");
- MediaBuffer *realBuffer;
- status_t err = mRealVideoSource->read(&realBuffer, options);
-
- if (mNeedDownSampling) {
- downSampleYUVImage(*realBuffer, buffer);
-
- int64_t frameTime;
- realBuffer->meta_data()->findInt64(kKeyTime, &frameTime);
- (*buffer)->meta_data()->setInt64(kKeyTime, frameTime);
-
- // We just want this buffer to be deleted when the encoder releases it.
- // So don't add a reference to it and set the observer to NULL.
- (*buffer)->setObserver(NULL);
-
- // The original buffer is no longer required. Release it.
- realBuffer->release();
- } else {
- *buffer = realBuffer;
- }
-
- return err;
-}
-
-status_t VideoSourceDownSampler::pause() {
- ALOGV("pause");
- return mRealVideoSource->pause();
-}
-
-} // namespace android
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.cpp b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
index d509383..65aa2ad 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
@@ -69,7 +69,7 @@ void SoftAAC::initPorts() {
def.nPortIndex = 0;
def.eDir = OMX_DirInput;
- def.nBufferCountMin = kNumBuffers;
+ def.nBufferCountMin = kNumInputBuffers;
def.nBufferCountActual = def.nBufferCountMin;
def.nBufferSize = 8192;
def.bEnabled = OMX_TRUE;
@@ -87,7 +87,7 @@ void SoftAAC::initPorts() {
def.nPortIndex = 1;
def.eDir = OMX_DirOutput;
- def.nBufferCountMin = kNumBuffers;
+ def.nBufferCountMin = kNumOutputBuffers;
def.nBufferCountActual = def.nBufferCountMin;
def.nBufferSize = 8192;
def.bEnabled = OMX_TRUE;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.h b/media/libstagefright/codecs/aacdec/SoftAAC.h
index da0b8ed..c0789ab 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.h
@@ -45,7 +45,8 @@ protected:
private:
enum {
- kNumBuffers = 4
+ kNumInputBuffers = 32,
+ kNumOutputBuffers = 4,
};
tPVMP4AudioDecoderExternal *mConfig;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
index e499a0b..303b8ef 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
@@ -64,7 +64,7 @@ void SoftAAC2::initPorts() {
def.nPortIndex = 0;
def.eDir = OMX_DirInput;
- def.nBufferCountMin = kNumBuffers;
+ def.nBufferCountMin = kNumInputBuffers;
def.nBufferCountActual = def.nBufferCountMin;
def.nBufferSize = 8192;
def.bEnabled = OMX_TRUE;
@@ -82,7 +82,7 @@ void SoftAAC2::initPorts() {
def.nPortIndex = 1;
def.eDir = OMX_DirOutput;
- def.nBufferCountMin = kNumBuffers;
+ def.nBufferCountMin = kNumOutputBuffers;
def.nBufferCountActual = def.nBufferCountMin;
def.nBufferSize = 8192 * 2;
def.bEnabled = OMX_TRUE;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.h b/media/libstagefright/codecs/aacdec/SoftAAC2.h
index e5a1e3e..57565ab 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.h
@@ -44,7 +44,8 @@ protected:
private:
enum {
- kNumBuffers = 4
+ kNumInputBuffers = 32,
+ kNumOutputBuffers = 4,
};
HANDLE_AACDECODER mAACDecoder;
generated by cgit v1.1 at 2024-10-02 03:30:03 +0000