michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=8 sts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "BufferDecoder.h"
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: #include "MediaResource.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: #ifdef PR_LOGGING
michael@0: extern PRLogModuleInfo* gMediaDecoderLog;
michael@0: #endif
michael@0: 
michael@0: NS_IMPL_ISUPPORTS0(BufferDecoder)
michael@0: 
michael@0: BufferDecoder::BufferDecoder(MediaResource* aResource)
michael@0:   : mReentrantMonitor("BufferDecoder")
michael@0:   , mResource(aResource)
michael@0: {
michael@0:   MOZ_ASSERT(NS_IsMainThread());
michael@0:   MOZ_COUNT_CTOR(BufferDecoder);
michael@0: #ifdef PR_LOGGING
michael@0:   if (!gMediaDecoderLog) {
michael@0:     gMediaDecoderLog = PR_NewLogModule("MediaDecoder");
michael@0:   }
michael@0: #endif
michael@0: }
michael@0: 
michael@0: BufferDecoder::~BufferDecoder()
michael@0: {
michael@0:   // The dtor may run on any thread, we cannot be sure.
michael@0:   MOZ_COUNT_DTOR(BufferDecoder);
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::BeginDecoding(nsIThread* aDecodeThread)
michael@0: {
michael@0:   MOZ_ASSERT(!mDecodeThread && aDecodeThread);
michael@0:   mDecodeThread = aDecodeThread;
michael@0: }
michael@0: 
michael@0: ReentrantMonitor&
michael@0: BufferDecoder::GetReentrantMonitor()
michael@0: {
michael@0:   return mReentrantMonitor;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BufferDecoder::IsShutdown() const
michael@0: {
michael@0:   // BufferDecoder cannot be shut down.
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BufferDecoder::OnStateMachineThread() const
michael@0: {
michael@0:   // BufferDecoder doesn't have the concept of a state machine.
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BufferDecoder::OnDecodeThread() const
michael@0: {
michael@0:   MOZ_ASSERT(mDecodeThread, "Forgot to call BeginDecoding?");
michael@0:   return IsCurrentThread(mDecodeThread);
michael@0: }
michael@0: 
michael@0: MediaResource*
michael@0: BufferDecoder::GetResource() const
michael@0: {
michael@0:   return mResource;
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::NotifyBytesConsumed(int64_t aBytes, int64_t aOffset)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::NotifyDecodedFrames(uint32_t aParsed, uint32_t aDecoded)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: int64_t
michael@0: BufferDecoder::GetEndMediaTime() const
michael@0: {
michael@0:   // unknown
michael@0:   return -1;
michael@0: }
michael@0: 
michael@0: int64_t
michael@0: BufferDecoder::GetMediaDuration()
michael@0: {
michael@0:   // unknown
michael@0:   return -1;
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::SetMediaDuration(int64_t aDuration)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::UpdateEstimatedMediaDuration(int64_t aDuration)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::SetMediaSeekable(bool aMediaSeekable)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::SetTransportSeekable(bool aTransportSeekable)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: VideoFrameContainer*
michael@0: BufferDecoder::GetVideoFrameContainer()
michael@0: {
michael@0:   // no video frame
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: layers::ImageContainer*
michael@0: BufferDecoder::GetImageContainer()
michael@0: {
michael@0:   // no image container
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BufferDecoder::IsTransportSeekable()
michael@0: {
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: bool
michael@0: BufferDecoder::IsMediaSeekable()
michael@0: {
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::MetadataLoaded(int aChannels, int aRate, bool aHasAudio, bool aHasVideo, MetadataTags* aTags)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::QueueMetadata(int64_t aTime, int aChannels, int aRate, bool aHasAudio, bool aHasVideo, MetadataTags* aTags)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::SetMediaEndTime(int64_t aTime)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::UpdatePlaybackPosition(int64_t aTime)
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::OnReadMetadataCompleted()
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: void
michael@0: BufferDecoder::NotifyWaitingForResourcesStatusChanged()
michael@0: {
michael@0:   // ignore
michael@0: }
michael@0: 
michael@0: MediaDecoderOwner*
michael@0: BufferDecoder::GetOwner()
michael@0: {
michael@0:   // unknown
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: } // namespace mozilla