Merge branch 'master' of https://github.com/MoonchildProductions/UXP

1 files changed, 0 insertions, 449 deletions

diff --git a/dom/media/android/AndroidMediaReader.cpp b/dom/media/android/AndroidMediaReader.cpp
deleted file mode 100644
index 12afacbc9..000000000
--- a/dom/media/android/AndroidMediaReader.cpp
+++ /dev/null
@@ -1,449 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et cindent: */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-#include "AndroidMediaReader.h"
-#include "mozilla/TimeStamp.h"
-#include "mozilla/gfx/Point.h"
-#include "MediaResource.h"
-#include "VideoUtils.h"
-#include "AndroidMediaDecoder.h"
-#include "AndroidMediaPluginHost.h"
-#include "MediaDecoderStateMachine.h"
-#include "ImageContainer.h"
-#include "AbstractMediaDecoder.h"
-#include "gfx2DGlue.h"
-#include "VideoFrameContainer.h"
-#include "mozilla/CheckedInt.h"
-
-namespace mozilla {
-
-using namespace mozilla::gfx;
-using namespace mozilla::media;
-
-typedef mozilla::layers::Image Image;
-typedef mozilla::layers::PlanarYCbCrImage PlanarYCbCrImage;
-
-AndroidMediaReader::AndroidMediaReader(AbstractMediaDecoder *aDecoder,
-                                       const nsACString& aContentType) :
-  MediaDecoderReader(aDecoder),
-  mType(aContentType),
-  mPlugin(nullptr),
-  mHasAudio(false),
-  mHasVideo(false),
-  mVideoSeekTimeUs(-1),
-  mAudioSeekTimeUs(-1)
-{
-}
-
-nsresult AndroidMediaReader::ReadMetadata(MediaInfo* aInfo,
-                                          MetadataTags** aTags)
-{
-  MOZ_ASSERT(OnTaskQueue());
-
-  if (!mPlugin) {
-    mPlugin = GetAndroidMediaPluginHost()->CreateDecoder(mDecoder->GetResource(), mType);
-    if (!mPlugin) {
-      return NS_ERROR_FAILURE;
-    }
-  }
-
-  // Set the total duration (the max of the audio and video track).
-  int64_t durationUs;
-  mPlugin->GetDuration(mPlugin, &durationUs);
-  if (durationUs) {
-    mInfo.mMetadataDuration.emplace(TimeUnit::FromMicroseconds(durationUs));
-  }
-
-  if (mPlugin->HasVideo(mPlugin)) {
-    int32_t width, height;
-    mPlugin->GetVideoParameters(mPlugin, &width, &height);
-    nsIntRect pictureRect(0, 0, width, height);
-
-    // Validate the container-reported frame and pictureRect sizes. This ensures
-    // that our video frame creation code doesn't overflow.
-    nsIntSize displaySize(width, height);
-    nsIntSize frameSize(width, height);
-    if (!IsValidVideoRegion(frameSize, pictureRect, displaySize)) {
-      return NS_ERROR_FAILURE;
-    }
-
-    // Video track's frame sizes will not overflow. Activate the video track.
-    mHasVideo = true;
-    mInfo.mVideo.mDisplay = displaySize;
-    mPicture = pictureRect;
-    mInitialFrame = frameSize;
-    VideoFrameContainer* container = mDecoder->GetVideoFrameContainer();
-    if (container) {
-      container->ClearCurrentFrame(IntSize(displaySize.width, displaySize.height));
-    }
-  }
-
-  if (mPlugin->HasAudio(mPlugin)) {
-    int32_t numChannels, sampleRate;
-    mPlugin->GetAudioParameters(mPlugin, &numChannels, &sampleRate);
-    mHasAudio = true;
-    mInfo.mAudio.mChannels = numChannels;
-    mInfo.mAudio.mRate = sampleRate;
-  }
-
- *aInfo = mInfo;
- *aTags = nullptr;
-  return NS_OK;
-}
-
-RefPtr<ShutdownPromise>
-AndroidMediaReader::Shutdown()
-{
-  ResetDecode();
-  if (mPlugin) {
-    GetAndroidMediaPluginHost()->DestroyDecoder(mPlugin);
-    mPlugin = nullptr;
-  }
-
-  return MediaDecoderReader::Shutdown();
-}
-
-// Resets all state related to decoding, emptying all buffers etc.
-nsresult AndroidMediaReader::ResetDecode(TrackSet aTracks)
-{
-  if (mLastVideoFrame) {
-    mLastVideoFrame = nullptr;
-  }
-  mSeekRequest.DisconnectIfExists();
-  mSeekPromise.RejectIfExists(NS_OK, __func__);
-  return MediaDecoderReader::ResetDecode(aTracks);
-}
-
-bool AndroidMediaReader::DecodeVideoFrame(bool &aKeyframeSkip,
-                                          int64_t aTimeThreshold)
-{
-  // Record number of frames decoded and parsed. Automatically update the
-  // stats counters using the AutoNotifyDecoded stack-based class.
-  AbstractMediaDecoder::AutoNotifyDecoded a(mDecoder);
-
-  // Throw away the currently buffered frame if we are seeking.
-  if (mLastVideoFrame && mVideoSeekTimeUs != -1) {
-    mLastVideoFrame = nullptr;
-  }
-
-  ImageBufferCallback bufferCallback(mDecoder->GetImageContainer());
-  RefPtr<Image> currentImage;
-
-  // Read next frame
-  while (true) {
-    MPAPI::VideoFrame frame;
-    if (!mPlugin->ReadVideo(mPlugin, &frame, mVideoSeekTimeUs, &bufferCallback)) {
-      // We reached the end of the video stream. If we have a buffered
-      // video frame, push it the video queue using the total duration
-      // of the video as the end time.
-      if (mLastVideoFrame) {
-        int64_t durationUs;
-        mPlugin->GetDuration(mPlugin, &durationUs);
-        durationUs = std::max<int64_t>(durationUs - mLastVideoFrame->mTime, 0);
-        RefPtr<VideoData> data = VideoData::ShallowCopyUpdateDuration(mLastVideoFrame,
-                                                                        durationUs);
-        mVideoQueue.Push(data);
-        mLastVideoFrame = nullptr;
-      }
-      return false;
-    }
-    mVideoSeekTimeUs = -1;
-
-    if (aKeyframeSkip) {
-      // Disable keyframe skipping for now as
-      // stagefright doesn't seem to be telling us
-      // when a frame is a keyframe.
-#if 0
-      if (!frame.mKeyFrame) {
-        ++a.mStats.mParsedFrames;
-        ++a.mStats.mDroppedFrames;
-        continue;
-      }
-#endif
-      aKeyframeSkip = false;
-    }
-
-    if (frame.mSize == 0)
-      return true;
-
-    currentImage = bufferCallback.GetImage();
-    int64_t pos = mDecoder->GetResource()->Tell();
-    IntRect picture = mPicture;
-
-    RefPtr<VideoData> v;
-    if (currentImage) {
-      gfx::IntSize frameSize = currentImage->GetSize();
-      if (frameSize.width != mInitialFrame.width ||
-          frameSize.height != mInitialFrame.height) {
-        // Frame size is different from what the container reports. This is legal,
-        // and we will preserve the ratio of the crop rectangle as it
-        // was reported relative to the picture size reported by the container.
-        picture.x = (mPicture.x * frameSize.width) / mInitialFrame.width;
-        picture.y = (mPicture.y * frameSize.height) / mInitialFrame.height;
-        picture.width = (frameSize.width * mPicture.width) / mInitialFrame.width;
-        picture.height = (frameSize.height * mPicture.height) / mInitialFrame.height;
-      }
-
-      v = VideoData::CreateFromImage(mInfo.mVideo,
-                                     pos,
-                                     frame.mTimeUs,
-                                     1, // We don't know the duration yet.
-                                     currentImage,
-                                     frame.mKeyFrame,
-                                     -1,
-                                     picture);
-    } else {
-      // Assume YUV
-      VideoData::YCbCrBuffer b;
-      b.mPlanes[0].mData = static_cast<uint8_t *>(frame.Y.mData);
-      b.mPlanes[0].mStride = frame.Y.mStride;
-      b.mPlanes[0].mHeight = frame.Y.mHeight;
-      b.mPlanes[0].mWidth = frame.Y.mWidth;
-      b.mPlanes[0].mOffset = frame.Y.mOffset;
-      b.mPlanes[0].mSkip = frame.Y.mSkip;
-
-      b.mPlanes[1].mData = static_cast<uint8_t *>(frame.Cb.mData);
-      b.mPlanes[1].mStride = frame.Cb.mStride;
-      b.mPlanes[1].mHeight = frame.Cb.mHeight;
-      b.mPlanes[1].mWidth = frame.Cb.mWidth;
-      b.mPlanes[1].mOffset = frame.Cb.mOffset;
-      b.mPlanes[1].mSkip = frame.Cb.mSkip;
-
-      b.mPlanes[2].mData = static_cast<uint8_t *>(frame.Cr.mData);
-      b.mPlanes[2].mStride = frame.Cr.mStride;
-      b.mPlanes[2].mHeight = frame.Cr.mHeight;
-      b.mPlanes[2].mWidth = frame.Cr.mWidth;
-      b.mPlanes[2].mOffset = frame.Cr.mOffset;
-      b.mPlanes[2].mSkip = frame.Cr.mSkip;
-
-      if (frame.Y.mWidth != mInitialFrame.width ||
-          frame.Y.mHeight != mInitialFrame.height) {
-
-        // Frame size is different from what the container reports. This is legal,
-        // and we will preserve the ratio of the crop rectangle as it
-        // was reported relative to the picture size reported by the container.
-        picture.x = (mPicture.x * frame.Y.mWidth) / mInitialFrame.width;
-        picture.y = (mPicture.y * frame.Y.mHeight) / mInitialFrame.height;
-        picture.width = (frame.Y.mWidth * mPicture.width) / mInitialFrame.width;
-        picture.height = (frame.Y.mHeight * mPicture.height) / mInitialFrame.height;
-      }
-
-      // This is the approximate byte position in the stream.
-      v = VideoData::CreateAndCopyData(mInfo.mVideo,
-                                       mDecoder->GetImageContainer(),
-                                       pos,
-                                       frame.mTimeUs,
-                                       1, // We don't know the duration yet.
-                                       b,
-                                       frame.mKeyFrame,
-                                       -1,
-                                       picture);
-    }
-
-    if (!v) {
-      return false;
-    }
-    a.mStats.mParsedFrames++;
-    a.mStats.mDecodedFrames++;
-    NS_ASSERTION(a.mStats.mDecodedFrames <= a.mStats.mParsedFrames, "Expect to decode fewer frames than parsed in AndroidMedia...");
-
-    // Since MPAPI doesn't give us the end time of frames, we keep one frame
-    // buffered in AndroidMediaReader and push it into the queue as soon
-    // we read the following frame so we can use that frame's start time as
-    // the end time of the buffered frame.
-    if (!mLastVideoFrame) {
-      mLastVideoFrame = v;
-      continue;
-    }
-
-    // Calculate the duration as the timestamp of the current frame minus the
-    // timestamp of the previous frame. We can then return the previously
-    // decoded frame, and it will have a valid timestamp.
-    int64_t duration = v->mTime - mLastVideoFrame->mTime;
-    mLastVideoFrame = VideoData::ShallowCopyUpdateDuration(mLastVideoFrame, duration);
-
-    // We have the start time of the next frame, so we can push the previous
-    // frame into the queue, except if the end time is below the threshold,
-    // in which case it wouldn't be displayed anyway.
-    if (mLastVideoFrame->GetEndTime() < aTimeThreshold) {
-      mLastVideoFrame = nullptr;
-      continue;
-    }
-
-    // Buffer the current frame we just decoded.
-    mVideoQueue.Push(mLastVideoFrame);
-    mLastVideoFrame = v;
-
-    break;
-  }
-
-  return true;
-}
-
-bool AndroidMediaReader::DecodeAudioData()
-{
-  MOZ_ASSERT(OnTaskQueue());
-
-  // This is the approximate byte position in the stream.
-  int64_t pos = mDecoder->GetResource()->Tell();
-
-  // Read next frame
-  MPAPI::AudioFrame source;
-  if (!mPlugin->ReadAudio(mPlugin, &source, mAudioSeekTimeUs)) {
-    return false;
-  }
-  mAudioSeekTimeUs = -1;
-
-  // Ignore empty buffers which stagefright media read will sporadically return
-  if (source.mSize == 0)
-    return true;
-
-  uint32_t frames = source.mSize / (source.mAudioChannels *
-                                    sizeof(AudioDataValue));
-
-  typedef AudioCompactor::NativeCopy MPCopy;
-  return mAudioCompactor.Push(pos,
-                              source.mTimeUs,
-                              source.mAudioSampleRate,
-                              frames,
-                              source.mAudioChannels,
-                              MPCopy(static_cast<uint8_t *>(source.mData),
-                                     source.mSize,
-                                     source.mAudioChannels));
-}
-
-RefPtr<MediaDecoderReader::SeekPromise>
-AndroidMediaReader::Seek(SeekTarget aTarget, int64_t aEndTime)
-{
-  MOZ_ASSERT(OnTaskQueue());
-
-  RefPtr<SeekPromise> p = mSeekPromise.Ensure(__func__);
-  if (mHasAudio && mHasVideo) {
-    // The decoder seeks/demuxes audio and video streams separately. So if
-    // we seek both audio and video to aTarget, the audio stream can typically
-    // seek closer to the seek target, since typically every audio block is
-    // a sync point, whereas for video there are only keyframes once every few
-    // seconds. So if we have both audio and video, we must seek the video
-    // stream to the preceeding keyframe first, get the stream time, and then
-    // seek the audio stream to match the video stream's time. Otherwise, the
-    // audio and video streams won't be in sync after the seek.
-    mVideoSeekTimeUs = aTarget.GetTime().ToMicroseconds();
-
-    RefPtr<AndroidMediaReader> self = this;
-    mSeekRequest.Begin(DecodeToFirstVideoData()->Then(OwnerThread(), __func__, [self] (MediaData* v) {
-      self->mSeekRequest.Complete();
-      self->mAudioSeekTimeUs = v->mTime;
-      self->mSeekPromise.Resolve(media::TimeUnit::FromMicroseconds(self->mAudioSeekTimeUs), __func__);
-    }, [self, aTarget] () {
-      self->mSeekRequest.Complete();
-      self->mAudioSeekTimeUs = aTarget.GetTime().ToMicroseconds();
-      self->mSeekPromise.Resolve(aTarget.GetTime(), __func__);
-    }));
-  } else {
-    mAudioSeekTimeUs = mVideoSeekTimeUs = aTarget.GetTime().ToMicroseconds();
-    mSeekPromise.Resolve(aTarget.GetTime(), __func__);
-  }
-
-  return p;
-}
-
-AndroidMediaReader::ImageBufferCallback::ImageBufferCallback(mozilla::layers::ImageContainer *aImageContainer) :
-  mImageContainer(aImageContainer)
-{
-}
-
-void *
-AndroidMediaReader::ImageBufferCallback::operator()(size_t aWidth, size_t aHeight,
-                                                    MPAPI::ColorFormat aColorFormat)
-{
-  if (!mImageContainer) {
-    NS_WARNING("No image container to construct an image");
-    return nullptr;
-  }
-
-  RefPtr<Image> image;
-  switch(aColorFormat) {
-    case MPAPI::RGB565:
-      image = mozilla::layers::CreateSharedRGBImage(mImageContainer,
-                                                    nsIntSize(aWidth, aHeight),
-                                                    SurfaceFormat::R5G6B5_UINT16);
-      if (!image) {
-        NS_WARNING("Could not create rgb image");
-        return nullptr;
-      }
-
-      mImage = image;
-      return image->GetBuffer();
-    case MPAPI::I420:
-      return CreateI420Image(aWidth, aHeight);
-    default:
-      NS_NOTREACHED("Color format not supported");
-      return nullptr;
-  }
-}
-
-uint8_t *
-AndroidMediaReader::ImageBufferCallback::CreateI420Image(size_t aWidth,
-                                                         size_t aHeight)
-{
-  RefPtr<PlanarYCbCrImage> yuvImage = mImageContainer->CreatePlanarYCbCrImage();
-  mImage = yuvImage;
-
-  if (!yuvImage) {
-    NS_WARNING("Could not create I420 image");
-    return nullptr;
-  }
-
-  // Use uint32_t throughout to match AllocateAndGetNewBuffer's param
-  const auto checkedFrameSize =
-    CheckedInt<uint32_t>(aWidth) * aHeight;
-
-  // Allocate enough for one full resolution Y plane
-  // and two quarter resolution Cb/Cr planes.
-  const auto checkedBufferSize =
-    checkedFrameSize + checkedFrameSize / 2;
-
-  if (!checkedBufferSize.isValid()) { // checks checkedFrameSize too
-    NS_WARNING("Could not create I420 image");
-    return nullptr;
-  }
-
-  const auto frameSize = checkedFrameSize.value();
-
-  uint8_t *buffer =
-    yuvImage->AllocateAndGetNewBuffer(checkedBufferSize.value());
-
-  mozilla::layers::PlanarYCbCrData frameDesc;
-
-  frameDesc.mYChannel = buffer;
-  frameDesc.mCbChannel = buffer + frameSize;
-  frameDesc.mCrChannel = frameDesc.mCbChannel + frameSize / 4;
-
-  frameDesc.mYSize = IntSize(aWidth, aHeight);
-  frameDesc.mCbCrSize = IntSize(aWidth / 2, aHeight / 2);
-
-  frameDesc.mYStride = aWidth;
-  frameDesc.mCbCrStride = aWidth / 2;
-
-  frameDesc.mYSkip = 0;
-  frameDesc.mCbSkip = 0;
-  frameDesc.mCrSkip = 0;
-
-  frameDesc.mPicX = 0;
-  frameDesc.mPicY = 0;
-  frameDesc.mPicSize = IntSize(aWidth, aHeight);
-
-  yuvImage->AdoptData(frameDesc);
-
-  return buffer;
-}
-
-already_AddRefed<Image>
-AndroidMediaReader::ImageBufferCallback::GetImage()
-{
-  return mImage.forget();
-}
-
-} // namespace mozilla