Remove Chrome for TV code.

content/renderer/media/android/media_source_delegate.cc

Index: content/renderer/media/android/media_source_delegate.cc
diff --git a/content/renderer/media/android/media_source_delegate.cc b/content/renderer/media/android/media_source_delegate.cc
index bd4cf1a02adcf5ee482d2fe9117035aca8e8136c..0476633281c530097f1053bdde88a99eecc61bcf 100644
--- a/content/renderer/media/android/media_source_delegate.cc
+++ b/content/renderer/media/android/media_source_delegate.cc
@@ -58,7 +58,6 @@ MediaSourceDelegate::MediaSourceDelegate(
       demuxer_client_(demuxer_client),
       demuxer_client_id_(demuxer_client_id),
       media_log_(media_log),
-      demuxer_(NULL),
       is_demuxer_ready_(false),
       audio_stream_(NULL),
       video_stream_(NULL),
@@ -66,9 +65,6 @@ MediaSourceDelegate::MediaSourceDelegate(
       doing_browser_seek_(false),
       browser_seek_time_(media::kNoTimestamp()),
       expecting_regular_seek_(false),
-#if defined(GOOGLE_TV)
-      key_added_(false),
-#endif
       access_unit_size_(0) {
   DCHECK(main_loop_->BelongsToCurrentThread());
 }
@@ -77,7 +73,6 @@ MediaSourceDelegate::~MediaSourceDelegate() {
   DCHECK(main_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << " : " << demuxer_client_id_;
   DCHECK(!chunk_demuxer_);
-  DCHECK(!demuxer_);
   DCHECK(!demuxer_client_);
   DCHECK(!audio_decrypting_demuxer_stream_);
   DCHECK(!video_decrypting_demuxer_stream_);
@@ -89,7 +84,7 @@ void MediaSourceDelegate::Destroy() {
   DCHECK(main_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << " : " << demuxer_client_id_;
 
-  if (!demuxer_) {
+  if (!chunk_demuxer_) {
     DCHECK(!demuxer_client_);
     delete this;
     return;
@@ -102,8 +97,7 @@ void MediaSourceDelegate::Destroy() {
   main_weak_factory_.InvalidateWeakPtrs();
   DCHECK(!main_weak_factory_.HasWeakPtrs());
 
-  if (chunk_demuxer_)
-    chunk_demuxer_->Shutdown();
+  chunk_demuxer_->Shutdown();
 
   // |this| will be transferred to the callback StopDemuxer() and
   // OnDemuxerStopDone(). They own |this| and OnDemuxerStopDone() will delete
@@ -115,7 +109,7 @@ void MediaSourceDelegate::Destroy() {
 
 void MediaSourceDelegate::StopDemuxer() {
   DCHECK(media_loop_->BelongsToCurrentThread());
-  DCHECK(demuxer_);
+  DCHECK(chunk_demuxer_);
 
   demuxer_client_->RemoveDelegate(demuxer_client_id_);
   demuxer_client_ = NULL;
@@ -132,8 +126,8 @@ void MediaSourceDelegate::StopDemuxer() {
 
   // The callback OnDemuxerStopDone() owns |this| and will delete it when
   // called. Hence using base::Unretained(this) is safe here.
-  demuxer_->Stop(base::Bind(&MediaSourceDelegate::OnDemuxerStopDone,
-                            base::Unretained(this)));
+  chunk_demuxer_->Stop(base::Bind(&MediaSourceDelegate::OnDemuxerStopDone,
+                                  base::Unretained(this)));
 }
 
 void MediaSourceDelegate::InitializeMediaSource(
@@ -157,7 +151,6 @@ void MediaSourceDelegate::InitializeMediaSource(
       media::BindToCurrentLoop(base::Bind(
           &MediaSourceDelegate::OnNeedKey, main_weak_this_)),
       base::Bind(&LogMediaSourceError, media_log_)));
-  demuxer_ = chunk_demuxer_.get();
 
   // |this| will be retained until StopDemuxer() is posted, so Unretained() is
   // safe here.
@@ -169,31 +162,12 @@ void MediaSourceDelegate::InitializeMediaSource(
 void MediaSourceDelegate::InitializeDemuxer() {
   DCHECK(media_loop_->BelongsToCurrentThread());
   demuxer_client_->AddDelegate(demuxer_client_id_, this);
-  demuxer_->Initialize(this, base::Bind(&MediaSourceDelegate::OnDemuxerInitDone,
+  chunk_demuxer_->Initialize(this,
+                             base::Bind(&MediaSourceDelegate::OnDemuxerInitDone,
                                         media_weak_factory_.GetWeakPtr()),
-                       false);
+                             false);
 }
 
-#if defined(GOOGLE_TV)
-void MediaSourceDelegate::InitializeMediaStream(
-    media::Demuxer* demuxer,
-    const UpdateNetworkStateCB& update_network_state_cb) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  DCHECK(demuxer);
-  demuxer_ = demuxer;
-  update_network_state_cb_ = media::BindToCurrentLoop(update_network_state_cb);
-  // When playing Media Stream, don't wait to accumulate multiple packets per
-  // IPC communication.
-  access_unit_size_ = 1;
-
-  // |this| will be retained until StopDemuxer() is posted, so Unretained() is
-  // safe here.
-  media_loop_->PostTask(FROM_HERE,
-                        base::Bind(&MediaSourceDelegate::InitializeDemuxer,
-                        base::Unretained(this)));
-}
-#endif
-
 const blink::WebTimeRanges& MediaSourceDelegate::Buffered() {
   buffered_web_time_ranges_ =
       ConvertToWebTimeRanges(buffered_time_ranges_);
@@ -313,7 +287,7 @@ void MediaSourceDelegate::Seek(
 void MediaSourceDelegate::SeekInternal(const base::TimeDelta& seek_time) {
   DCHECK(media_loop_->BelongsToCurrentThread());
   DCHECK(IsSeeking());
-  demuxer_->Seek(seek_time, base::Bind(
+  chunk_demuxer_->Seek(seek_time, base::Bind(
       &MediaSourceDelegate::OnDemuxerSeekDone,
       media_weak_factory_.GetWeakPtr()));
 }
@@ -388,7 +362,7 @@ void MediaSourceDelegate::OnBufferReady(
            << ((!buffer || buffer->end_of_stream()) ?
                -1 : buffer->timestamp().InMilliseconds())
            << ") : " << demuxer_client_id_;
-  DCHECK(demuxer_);
+  DCHECK(chunk_demuxer_);
 
   // No new OnReadFromDemuxer() will be called during seeking. So this callback
   // must be from previous OnReadFromDemuxer() call and should be ignored.
@@ -451,7 +425,6 @@ void MediaSourceDelegate::OnBufferReady(
 
       data->access_units[index].data.assign(
           buffer->data(), buffer->data() + buffer->data_size());
-#if !defined(GOOGLE_TV)
       // Vorbis needs 4 extra bytes padding on Android. Check
       // NuMediaExtractor.cpp in Android source code.
       if (is_audio && media::kCodecVorbis ==
@@ -460,7 +433,6 @@ void MediaSourceDelegate::OnBufferReady(
             data->access_units[index].data.end(), kVorbisPadding,
             kVorbisPadding + 4);
       }
-#endif
       if (buffer->decrypt_config()) {
         data->access_units[index].key_id = std::vector<char>(
             buffer->decrypt_config()->key_id().begin(),
@@ -508,15 +480,15 @@ void MediaSourceDelegate::RemoveTextStream(
 void MediaSourceDelegate::OnDemuxerInitDone(media::PipelineStatus status) {
   DCHECK(media_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << "(" << status << ") : " << demuxer_client_id_;
-  DCHECK(demuxer_);
+  DCHECK(chunk_demuxer_);
 
   if (status != media::PIPELINE_OK) {
     OnDemuxerError(status);
     return;
   }
 
-  audio_stream_ = demuxer_->GetStream(DemuxerStream::AUDIO);
-  video_stream_ = demuxer_->GetStream(DemuxerStream::VIDEO);
+  audio_stream_ = chunk_demuxer_->GetStream(DemuxerStream::AUDIO);
+  video_stream_ = chunk_demuxer_->GetStream(DemuxerStream::VIDEO);
 
   if (audio_stream_ && audio_stream_->audio_decoder_config().is_encrypted() &&
       !set_decryptor_ready_cb_.is_null()) {
@@ -568,7 +540,7 @@ void MediaSourceDelegate::OnAudioDecryptingDemuxerStreamInitDone(
     media::PipelineStatus status) {
   DCHECK(media_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << "(" << status << ") : " << demuxer_client_id_;
-  DCHECK(demuxer_);
+  DCHECK(chunk_demuxer_);
 
   if (status != media::PIPELINE_OK)
     audio_decrypting_demuxer_stream_.reset();
@@ -591,7 +563,7 @@ void MediaSourceDelegate::OnVideoDecryptingDemuxerStreamInitDone(
     media::PipelineStatus status) {
   DCHECK(media_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << "(" << status << ") : " << demuxer_client_id_;
-  DCHECK(demuxer_);
+  DCHECK(chunk_demuxer_);
 
   if (status != media::PIPELINE_OK)
     video_decrypting_demuxer_stream_.reset();
@@ -666,7 +638,6 @@ void MediaSourceDelegate::DeleteSelf() {
   DCHECK(main_loop_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__ << " : " << demuxer_client_id_;
   chunk_demuxer_.reset();
-  demuxer_ = NULL;
   delete this;
 }
 
@@ -677,42 +648,9 @@ void MediaSourceDelegate::OnMediaConfigRequest() {
     NotifyDemuxerReady();
 }
 
-#if defined(GOOGLE_TV)
-// TODO(kjyoun): Enhance logic to detect when to call NotifyDemuxerReady()
-// For now, we call it when the first key is added. See http://crbug.com/255781
-void MediaSourceDelegate::NotifyKeyAdded(const std::string& key_system) {
-  if (!media_loop_->BelongsToCurrentThread()) {
-    media_loop_->PostTask(FROM_HERE,
-        base::Bind(&MediaSourceDelegate::NotifyKeyAdded,
-                   base::Unretained(this), key_system));
-    return;
-  }
-  DVLOG(1) << __FUNCTION__ << " : " << demuxer_client_id_;
-  if (key_added_)
-    return;
-  key_added_ = true;
-  key_system_ = key_system;
-  if (!CanNotifyDemuxerReady())
-    return;
-  if (HasEncryptedStream())
-    NotifyDemuxerReady();
-}
-#endif  // defined(GOOGLE_TV)
-
 bool MediaSourceDelegate::CanNotifyDemuxerReady() {
   DCHECK(media_loop_->BelongsToCurrentThread());
-  // This can happen when a key is added before the demuxer is initialized.
-  // See NotifyKeyAdded().
-  // TODO(kjyoun): Remove NotifyDemxuerReady() call from NotifyKeyAdded() so
-  // that we can remove all is_demuxer_ready_/key_added_/key_system_ madness.
-  // See http://crbug.com/255781
-  if (!is_demuxer_ready_)
-    return false;
-#if defined(GOOGLE_TV)
-  if (HasEncryptedStream() && !key_added_)
-    return false;
-#endif  // defined(GOOGLE_TV)
-  return true;
+  return is_demuxer_ready_;
 }
 
 void MediaSourceDelegate::NotifyDemuxerReady() {
@@ -741,10 +679,6 @@ void MediaSourceDelegate::NotifyDemuxerReady() {
   }
   configs->duration_ms = GetDurationMs();
 
-#if defined(GOOGLE_TV)
-  configs->key_system = HasEncryptedStream() ? key_system_ : "";
-#endif
-
   if (demuxer_client_)
     demuxer_client_->DemuxerReady(demuxer_client_id_, *configs);
 }