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authorwolfbeast <mcwerewolf@gmail.com>2018-05-13 22:46:04 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-13 22:46:04 +0200
commit1124fb525bf7b8341170d886b8de070e20323efd (patch)
treeed5b0ee5976d7e1411c9ed3ac163b32383ba76e4 /dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp
parenta6de0846702b2eb21ce2f29ba42bf968fbd4fe2f (diff)
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Remove other gonk widget conditionals and unused files.
Tag #288.
Diffstat (limited to 'dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp')
-rw-r--r--dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp229
1 files changed, 0 insertions, 229 deletions
diff --git a/dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp b/dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp
deleted file mode 100644
index cb4524e00..000000000
--- a/dom/media/encoder/fmp4_muxer/ISOMediaWriter.cpp
+++ /dev/null
@@ -1,229 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
-/* 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 "ISOMediaWriter.h"
-#include "ISOControl.h"
-#include "ISOMediaBoxes.h"
-#include "ISOTrackMetadata.h"
-#include "nsThreadUtils.h"
-#include "MediaEncoder.h"
-#include "VideoUtils.h"
-#include "GeckoProfiler.h"
-
-#undef LOG
-#define LOG(args, ...)
-
-namespace mozilla {
-
-const static uint32_t FRAG_DURATION = 2 * USECS_PER_S; // microsecond per unit
-
-ISOMediaWriter::ISOMediaWriter(uint32_t aType, uint32_t aHint)
- : ContainerWriter()
- , mState(MUXING_HEAD)
- , mBlobReady(false)
- , mType(0)
-{
- if (aType & CREATE_AUDIO_TRACK) {
- mType |= Audio_Track;
- }
- if (aType & CREATE_VIDEO_TRACK) {
- mType |= Video_Track;
- }
- mControl = new ISOControl(aHint);
- MOZ_COUNT_CTOR(ISOMediaWriter);
-}
-
-ISOMediaWriter::~ISOMediaWriter()
-{
- MOZ_COUNT_DTOR(ISOMediaWriter);
-}
-
-nsresult
-ISOMediaWriter::RunState()
-{
- nsresult rv;
- switch (mState) {
- case MUXING_HEAD:
- {
- rv = mControl->GenerateFtyp();
- NS_ENSURE_SUCCESS(rv, rv);
- rv = mControl->GenerateMoov();
- NS_ENSURE_SUCCESS(rv, rv);
- mState = MUXING_FRAG;
- break;
- }
- case MUXING_FRAG:
- {
- rv = mControl->GenerateMoof(mType);
- NS_ENSURE_SUCCESS(rv, rv);
-
- bool EOS;
- if (ReadyToRunState(EOS) && EOS) {
- mState = MUXING_DONE;
- }
- break;
- }
- case MUXING_DONE:
- {
- break;
- }
- }
- mBlobReady = true;
- return NS_OK;
-}
-
-nsresult
-ISOMediaWriter::WriteEncodedTrack(const EncodedFrameContainer& aData,
- uint32_t aFlags)
-{
- PROFILER_LABEL("ISOMediaWriter", "WriteEncodedTrack",
- js::ProfileEntry::Category::OTHER);
- // Muxing complete, it doesn't allowed to reentry again.
- if (mState == MUXING_DONE) {
- MOZ_ASSERT(false);
- return NS_ERROR_FAILURE;
- }
-
- FragmentBuffer* frag = nullptr;
- uint32_t len = aData.GetEncodedFrames().Length();
-
- if (!len) {
- // no frame? why bother to WriteEncodedTrack
- return NS_OK;
- }
- for (uint32_t i = 0; i < len; i++) {
- RefPtr<EncodedFrame> frame(aData.GetEncodedFrames()[i]);
- EncodedFrame::FrameType type = frame->GetFrameType();
- if (type == EncodedFrame::AAC_AUDIO_FRAME ||
- type == EncodedFrame::AAC_CSD ||
- type == EncodedFrame::AMR_AUDIO_FRAME ||
- type == EncodedFrame::AMR_AUDIO_CSD ||
- type == EncodedFrame::EVRC_AUDIO_FRAME ||
- type == EncodedFrame::EVRC_AUDIO_CSD) {
- frag = mAudioFragmentBuffer;
- } else if (type == EncodedFrame::AVC_I_FRAME ||
- type == EncodedFrame::AVC_P_FRAME ||
- type == EncodedFrame::AVC_B_FRAME ||
- type == EncodedFrame::AVC_CSD) {
- frag = mVideoFragmentBuffer;
- } else {
- MOZ_ASSERT(0);
- return NS_ERROR_FAILURE;
- }
-
- frag->AddFrame(frame);
- }
-
- // Encoder should send CSD (codec specific data) frame before sending the
- // audio/video frames. When CSD data is ready, it is sufficient to generate a
- // moov data. If encoder doesn't send CSD yet, muxer needs to wait before
- // generating anything.
- if (mType & Audio_Track && (!mAudioFragmentBuffer ||
- !mAudioFragmentBuffer->HasCSD())) {
- return NS_OK;
- }
- if (mType & Video_Track && (!mVideoFragmentBuffer ||
- !mVideoFragmentBuffer->HasCSD())) {
- return NS_OK;
- }
-
- // Only one FrameType in EncodedFrameContainer so it doesn't need to be
- // inside the for-loop.
- if (frag && (aFlags & END_OF_STREAM)) {
- frag->SetEndOfStream();
- }
-
- nsresult rv;
- bool EOS;
- if (ReadyToRunState(EOS)) {
- // Because track encoder won't generate new data after EOS, it needs to make
- // sure the state reaches MUXING_DONE when EOS is signaled.
- do {
- rv = RunState();
- } while (EOS && mState != MUXING_DONE);
- NS_ENSURE_SUCCESS(rv, rv);
- }
-
- return NS_OK;
-}
-
-bool
-ISOMediaWriter::ReadyToRunState(bool& aEOS)
-{
- aEOS = false;
- bool bReadyToMux = true;
- if ((mType & Audio_Track) && (mType & Video_Track)) {
- if (!mAudioFragmentBuffer->HasEnoughData()) {
- bReadyToMux = false;
- }
- if (!mVideoFragmentBuffer->HasEnoughData()) {
- bReadyToMux = false;
- }
-
- if (mAudioFragmentBuffer->EOS() && mVideoFragmentBuffer->EOS()) {
- aEOS = true;
- bReadyToMux = true;
- }
- } else if (mType == Audio_Track) {
- if (!mAudioFragmentBuffer->HasEnoughData()) {
- bReadyToMux = false;
- }
- if (mAudioFragmentBuffer->EOS()) {
- aEOS = true;
- bReadyToMux = true;
- }
- } else if (mType == Video_Track) {
- if (!mVideoFragmentBuffer->HasEnoughData()) {
- bReadyToMux = false;
- }
- if (mVideoFragmentBuffer->EOS()) {
- aEOS = true;
- bReadyToMux = true;
- }
- }
-
- return bReadyToMux;
-}
-
-nsresult
-ISOMediaWriter::GetContainerData(nsTArray<nsTArray<uint8_t>>* aOutputBufs,
- uint32_t aFlags)
-{
- PROFILER_LABEL("ISOMediaWriter", "GetContainerData",
- js::ProfileEntry::Category::OTHER);
- if (mBlobReady) {
- if (mState == MUXING_DONE) {
- mIsWritingComplete = true;
- }
- mBlobReady = false;
- return mControl->GetBufs(aOutputBufs);
- }
- return NS_OK;
-}
-
-nsresult
-ISOMediaWriter::SetMetadata(TrackMetadataBase* aMetadata)
-{
- PROFILER_LABEL("ISOMediaWriter", "SetMetadata",
- js::ProfileEntry::Category::OTHER);
- if (aMetadata->GetKind() == TrackMetadataBase::METADATA_AAC ||
- aMetadata->GetKind() == TrackMetadataBase::METADATA_AMR ||
- aMetadata->GetKind() == TrackMetadataBase::METADATA_EVRC) {
- mControl->SetMetadata(aMetadata);
- mAudioFragmentBuffer = new FragmentBuffer(Audio_Track, FRAG_DURATION);
- mControl->SetFragment(mAudioFragmentBuffer);
- return NS_OK;
- }
- if (aMetadata->GetKind() == TrackMetadataBase::METADATA_AVC) {
- mControl->SetMetadata(aMetadata);
- mVideoFragmentBuffer = new FragmentBuffer(Video_Track, FRAG_DURATION);
- mControl->SetFragment(mVideoFragmentBuffer);
- return NS_OK;
- }
-
- return NS_ERROR_FAILURE;
-}
-
-} // namespace mozilla