1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/BufferDecoder.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,198 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=8 sts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "BufferDecoder.h"
1.11 +
1.12 +#include "nsISupports.h"
1.13 +#include "MediaResource.h"
1.14 +
1.15 +namespace mozilla {
1.16 +
1.17 +#ifdef PR_LOGGING
1.18 +extern PRLogModuleInfo* gMediaDecoderLog;
1.19 +#endif
1.20 +
1.21 +NS_IMPL_ISUPPORTS0(BufferDecoder)
1.22 +
1.23 +BufferDecoder::BufferDecoder(MediaResource* aResource)
1.24 + : mReentrantMonitor("BufferDecoder")
1.25 + , mResource(aResource)
1.26 +{
1.27 + MOZ_ASSERT(NS_IsMainThread());
1.28 + MOZ_COUNT_CTOR(BufferDecoder);
1.29 +#ifdef PR_LOGGING
1.30 + if (!gMediaDecoderLog) {
1.31 + gMediaDecoderLog = PR_NewLogModule("MediaDecoder");
1.32 + }
1.33 +#endif
1.34 +}
1.35 +
1.36 +BufferDecoder::~BufferDecoder()
1.37 +{
1.38 + // The dtor may run on any thread, we cannot be sure.
1.39 + MOZ_COUNT_DTOR(BufferDecoder);
1.40 +}
1.41 +
1.42 +void
1.43 +BufferDecoder::BeginDecoding(nsIThread* aDecodeThread)
1.44 +{
1.45 + MOZ_ASSERT(!mDecodeThread && aDecodeThread);
1.46 + mDecodeThread = aDecodeThread;
1.47 +}
1.48 +
1.49 +ReentrantMonitor&
1.50 +BufferDecoder::GetReentrantMonitor()
1.51 +{
1.52 + return mReentrantMonitor;
1.53 +}
1.54 +
1.55 +bool
1.56 +BufferDecoder::IsShutdown() const
1.57 +{
1.58 + // BufferDecoder cannot be shut down.
1.59 + return false;
1.60 +}
1.61 +
1.62 +bool
1.63 +BufferDecoder::OnStateMachineThread() const
1.64 +{
1.65 + // BufferDecoder doesn't have the concept of a state machine.
1.66 + return true;
1.67 +}
1.68 +
1.69 +bool
1.70 +BufferDecoder::OnDecodeThread() const
1.71 +{
1.72 + MOZ_ASSERT(mDecodeThread, "Forgot to call BeginDecoding?");
1.73 + return IsCurrentThread(mDecodeThread);
1.74 +}
1.75 +
1.76 +MediaResource*
1.77 +BufferDecoder::GetResource() const
1.78 +{
1.79 + return mResource;
1.80 +}
1.81 +
1.82 +void
1.83 +BufferDecoder::NotifyBytesConsumed(int64_t aBytes, int64_t aOffset)
1.84 +{
1.85 + // ignore
1.86 +}
1.87 +
1.88 +void
1.89 +BufferDecoder::NotifyDecodedFrames(uint32_t aParsed, uint32_t aDecoded)
1.90 +{
1.91 + // ignore
1.92 +}
1.93 +
1.94 +int64_t
1.95 +BufferDecoder::GetEndMediaTime() const
1.96 +{
1.97 + // unknown
1.98 + return -1;
1.99 +}
1.100 +
1.101 +int64_t
1.102 +BufferDecoder::GetMediaDuration()
1.103 +{
1.104 + // unknown
1.105 + return -1;
1.106 +}
1.107 +
1.108 +void
1.109 +BufferDecoder::SetMediaDuration(int64_t aDuration)
1.110 +{
1.111 + // ignore
1.112 +}
1.113 +
1.114 +void
1.115 +BufferDecoder::UpdateEstimatedMediaDuration(int64_t aDuration)
1.116 +{
1.117 + // ignore
1.118 +}
1.119 +
1.120 +void
1.121 +BufferDecoder::SetMediaSeekable(bool aMediaSeekable)
1.122 +{
1.123 + // ignore
1.124 +}
1.125 +
1.126 +void
1.127 +BufferDecoder::SetTransportSeekable(bool aTransportSeekable)
1.128 +{
1.129 + // ignore
1.130 +}
1.131 +
1.132 +VideoFrameContainer*
1.133 +BufferDecoder::GetVideoFrameContainer()
1.134 +{
1.135 + // no video frame
1.136 + return nullptr;
1.137 +}
1.138 +
1.139 +layers::ImageContainer*
1.140 +BufferDecoder::GetImageContainer()
1.141 +{
1.142 + // no image container
1.143 + return nullptr;
1.144 +}
1.145 +
1.146 +bool
1.147 +BufferDecoder::IsTransportSeekable()
1.148 +{
1.149 + return false;
1.150 +}
1.151 +
1.152 +bool
1.153 +BufferDecoder::IsMediaSeekable()
1.154 +{
1.155 + return false;
1.156 +}
1.157 +
1.158 +void
1.159 +BufferDecoder::MetadataLoaded(int aChannels, int aRate, bool aHasAudio, bool aHasVideo, MetadataTags* aTags)
1.160 +{
1.161 + // ignore
1.162 +}
1.163 +
1.164 +void
1.165 +BufferDecoder::QueueMetadata(int64_t aTime, int aChannels, int aRate, bool aHasAudio, bool aHasVideo, MetadataTags* aTags)
1.166 +{
1.167 + // ignore
1.168 +}
1.169 +
1.170 +void
1.171 +BufferDecoder::SetMediaEndTime(int64_t aTime)
1.172 +{
1.173 + // ignore
1.174 +}
1.175 +
1.176 +void
1.177 +BufferDecoder::UpdatePlaybackPosition(int64_t aTime)
1.178 +{
1.179 + // ignore
1.180 +}
1.181 +
1.182 +void
1.183 +BufferDecoder::OnReadMetadataCompleted()
1.184 +{
1.185 + // ignore
1.186 +}
1.187 +
1.188 +void
1.189 +BufferDecoder::NotifyWaitingForResourcesStatusChanged()
1.190 +{
1.191 + // ignore
1.192 +}
1.193 +
1.194 +MediaDecoderOwner*
1.195 +BufferDecoder::GetOwner()
1.196 +{
1.197 + // unknown
1.198 + return nullptr;
1.199 +}
1.200 +
1.201 +} // namespace mozilla
