Separate DemuxerStream and VideoDecoder.

media/base/decoder_buffer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/decoder_buffer.h"
 
 #include "base/logging.h"
+#include "base/pickle.h"
 #include "media/base/decrypt_config.h"
+#include "media/base/video_decoder_config.h"
 
 namespace media {
 
 DecoderBuffer::DecoderBuffer(int size)
     : size_(size),
       side_data_size_(0) {
   Initialize();
 }
 
 DecoderBuffer::DecoderBuffer(const uint8* data, int size,
@@ skipping 44 matching lines @@
   CHECK(side_data);
   return make_scoped_refptr(new DecoderBuffer(data, data_size,
                                               side_data, side_data_size));
 }
 
 // static
 scoped_refptr<DecoderBuffer> DecoderBuffer::CreateEOSBuffer() {
   return make_scoped_refptr(new DecoderBuffer(NULL, 0, NULL, 0));
 }
 
+// static
+const char DecoderBuffer::kFakeVideoBufferHeader[] = "FakeVideoBufferForTest";
+
+// static
+scoped_refptr<DecoderBuffer> DecoderBuffer::CreateFakeVideoBufferForTest(
+    const VideoDecoderConfig& config,
+    base::TimeDelta timestamp, base::TimeDelta duration) {
+  Pickle pickle;
+  pickle.WriteString(kFakeVideoBufferHeader);
+  pickle.WriteInt(config.coded_size().width());
+  pickle.WriteInt(config.coded_size().height());
+  pickle.WriteInt64(timestamp.InMilliseconds());
+
+  scoped_refptr<DecoderBuffer> buffer = DecoderBuffer::CopyFrom(
+      static_cast<const uint8*>(pickle.data()), pickle.size());
+  buffer->SetTimestamp(timestamp);
+  buffer->SetDuration(duration);
+
+  return buffer;
+}
+
+// static
+bool DecoderBuffer::VerifyFakeVideoBufferForTest(
+    const scoped_refptr<DecoderBuffer>& buffer,
+    const VideoDecoderConfig& config) {
+  // Check if the input |buffer| matches the |config|.
+  PickleIterator pickle(Pickle(reinterpret_cast<const char*>(buffer->GetData()),
+                               buffer->GetDataSize()));
+  std::string header;
+  int width = 0;
+  int height = 0;
+  bool success = pickle.ReadString(&header) && pickle.ReadInt(&width) &&
+                 pickle.ReadInt(&height);
+  return (success && header == DecoderBuffer::kFakeVideoBufferHeader &&
+          width == config.coded_size().width() &&
+          height == config.coded_size().height());
+}
+
 base::TimeDelta DecoderBuffer::GetTimestamp() const {
   DCHECK(!IsEndOfStream());
   return timestamp_;
 }
 
 void DecoderBuffer::SetTimestamp(const base::TimeDelta& timestamp) {
   DCHECK(!IsEndOfStream());
   timestamp_ = timestamp;
 }
 
@@ skipping 54 matching lines @@
   std::ostringstream s;
   s << "timestamp: " << timestamp_.InMicroseconds()
     << " duration: " << duration_.InMicroseconds()
     << " size: " << size_
     << " side_data_size: " << side_data_size_
     << " encrypted: " << (decrypt_config_ != NULL);
   return s.str();
 }
 
 }  // namespace media