Speculative revert by sheriff

media/tools/player_x11/data_source_logger.cc

Index: media/tools/player_x11/data_source_logger.cc
diff --git a/media/tools/player_x11/data_source_logger.cc b/media/tools/player_x11/data_source_logger.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d09b6bf2e1ac99651914042f35aaf9d32dd4de1a
--- /dev/null
+++ b/media/tools/player_x11/data_source_logger.cc
@@ -0,0 +1,59 @@
+// 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 "base/bind.h"
+#include "base/logging.h"
+#include "media/tools/player_x11/data_source_logger.h"
+
+static void LogAndRunReadCB(
+    int64 position, int size,
+    const media::DataSource::ReadCB& read_cb, int result) {
+  VLOG(1) << "Read(" << position << ", " << size << ") -> " << result;
+  read_cb.Run(result);
+}
+
+DataSourceLogger::DataSourceLogger(
+    scoped_ptr<media::DataSource> data_source,
+    bool streaming)
+    : data_source_(data_source.Pass()),
+      streaming_(streaming) {
+}
+
+void DataSourceLogger::Stop() {
+  VLOG(1) << "Stop()";
+  data_source_->Stop();
+}
+
+void DataSourceLogger::Read(
+    int64 position, int size, uint8* data,
+    const media::DataSource::ReadCB& read_cb) {
+  VLOG(1) << "Read(" << position << ", " << size << ")";
+  data_source_->Read(position, size, data, base::Bind(
+      &LogAndRunReadCB, position, size, read_cb));
+}
+
+bool DataSourceLogger::GetSize(int64* size_out) {
+  bool success = data_source_->GetSize(size_out);
+  VLOG(1) << "GetSize() -> " << (success ? "true" : "false")
+          << ", " << *size_out;
+  return success;
+}
+
+bool DataSourceLogger::IsStreaming() {
+  if (streaming_) {
+    VLOG(1) << "IsStreaming() -> true (overridden)";
+    return true;
+  }
+
+  bool streaming = data_source_->IsStreaming();
+  VLOG(1) << "IsStreaming() -> " << (streaming ? "true" : "false");
+  return streaming;
+}
+
+void DataSourceLogger::SetBitrate(int bitrate) {
+  VLOG(1) << "SetBitrate(" << bitrate << ")";
+  data_source_->SetBitrate(bitrate);
+}
+
+DataSourceLogger::~DataSourceLogger() {}