Move WebMediaPlayerImpl and its dependencies to media/blink.

Moving WebMediaPlayerImpl and related classes in content/renderer/media to media/blink so that they can be reused by Mojo code.

BUG=408338

Review URL: https://codereview.chromium.org/495353003

Cr-Commit-Position: refs/heads/master@{#293628}

1 files changed, 54 insertions, 0 deletions

diff --git a/media/blink/websourcebuffer_impl.h b/media/blink/websourcebuffer_impl.h
new file mode 100644
index 0000000..e938178
--- /dev/null
+++ b/media/blink/websourcebuffer_impl.h
@@ -0,0 +1,54 @@
+// Copyright 2013 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.
+
+#ifndef MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_
+#define MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/time/time.h"
+#include "third_party/WebKit/public/platform/WebSourceBuffer.h"
+
+namespace media {
+class ChunkDemuxer;
+
+class WebSourceBufferImpl : public blink::WebSourceBuffer {
+ public:
+  WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer);
+  virtual ~WebSourceBufferImpl();
+
+  // blink::WebSourceBuffer implementation.
+  virtual bool setMode(AppendMode mode);
+  virtual blink::WebTimeRanges buffered();
+  virtual void append(
+      const unsigned char* data,
+      unsigned length,
+      double* timestamp_offset);
+  virtual void abort();
+  virtual void remove(double start, double end);
+  virtual bool setTimestampOffset(double offset);
+  virtual void setAppendWindowStart(double start);
+  virtual void setAppendWindowEnd(double end);
+  virtual void removedFromMediaSource();
+
+ private:
+  std::string id_;
+  ChunkDemuxer* demuxer_;  // Owned by WebMediaPlayerImpl.
+
+  // Controls the offset applied to timestamps when processing appended media
+  // segments. It is initially 0, which indicates that no offset is being
+  // applied. Both setTimestampOffset() and append() may update this value.
+  base::TimeDelta timestamp_offset_;
+
+  base::TimeDelta append_window_start_;
+  base::TimeDelta append_window_end_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_