Report VideoDecoder status through ReadCB instead of through FilterHost.

media/filters/video_renderer_base.cc

Index: media/filters/video_renderer_base.cc
diff --git a/media/filters/video_renderer_base.cc b/media/filters/video_renderer_base.cc
index 51c51b03c7a018d1dd8440ccaa580261124e3f8b..83d5294bc8de293a0c4803cb70ce09310d1e1df8 100644
--- a/media/filters/video_renderer_base.cc
+++ b/media/filters/video_renderer_base.cc
@@ -359,13 +359,28 @@ void VideoRendererBase::PutCurrentFrame(scoped_refptr<VideoFrame> frame) {
   }
 }
 
-void VideoRendererBase::FrameReady(scoped_refptr<VideoFrame> frame) {
+void VideoRendererBase::FrameReady(VideoDecoder::DecoderStatus status,
+                                   scoped_refptr<VideoFrame> frame) {
   base::AutoLock auto_lock(lock_);
   DCHECK_NE(state_, kUninitialized);
 
   CHECK(pending_read_);
   pending_read_ = false;
 
+  if (status == VideoDecoder::kDecodeError) {
+    DCHECK(!frame);
+    host()->SetError(PIPELINE_ERROR_DECODE);
+    return;
+  }
+
+  if (status == VideoDecoder::kDecryptError) {
+    DCHECK(!frame);
+    host()->SetError(PIPELINE_ERROR_DECRYPT);
+    return;
+  }
+
+  DCHECK_EQ(status, VideoDecoder::kOk);
+
   // Already-queued Decoder ReadCB's can fire after various state transitions
   // have happened; in that case just drop those frames immediately.
   if (state_ == kStopped || state_ == kError || state_ == kFlushed ||
@@ -460,8 +475,8 @@ void VideoRendererBase::AttemptRead_Locked() {
       (!ready_frames_.empty() && ready_frames_.back()->IsEndOfStream()) ||
       state_ == kFlushingDecoder ||
       state_ == kFlushing) {
-     return;
-   }
+    return;
+  }
 
   pending_read_ = true;
   decoder_->Read(base::Bind(&VideoRendererBase::FrameReady, this));