Index: media/cdm/cdm_buffer_allocator.h |
diff --git a/media/cdm/cdm_buffer_allocator.h b/media/cdm/cdm_buffer_allocator.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1c88c7767eb3f5798face771bad8e5dddc1278e2 |
--- /dev/null |
+++ b/media/cdm/cdm_buffer_allocator.h |
@@ -0,0 +1,43 @@ |
+// Copyright 2016 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_CDM_CDM_BUFFER_ALLOCATOR_H_ |
+#define MEDIA_CDM_CDM_BUFFER_ALLOCATOR_H_ |
+ |
+#include <stdint.h> |
+ |
+#include "base/macros.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "media/base/media_export.h" |
+ |
+namespace media { |
+ |
+class CdmBuffer; |
+class CdmVideoFrame; |
+ |
+class MEDIA_EXPORT CdmBufferAllocator { |
+ public: |
+ virtual ~CdmBufferAllocator(); |
+ |
+ // Allocates a buffer with at least |capacity| bytes. The caller owns the |
+ // buffer, and must call Release() when it is done with the memory. |
xhwang
2016/02/11 19:24:13
The Allocate and Release calls exist on PpbBufferA
jrummell
2016/02/11 22:08:16
Changed to simply return cdm::Buffer. No more refp
|
+ virtual scoped_refptr<CdmBuffer> Allocate(uint32_t capacity) = 0; |
+ |
+ // Releases the buffer. A buffer can be recycled after it is released. |
+ virtual void Release(scoped_refptr<CdmBuffer> buffer) = 0; |
+ |
+ // Returns a new VideoFrameImpl. |
+ virtual scoped_ptr<CdmVideoFrame> CreateCdmVideoFrame() = 0; |
xhwang
2016/02/11 19:24:13
This class can create a VideoFrame now. Maybe we s
jrummell
2016/02/11 22:08:15
Done.
|
+ |
+ protected: |
+ CdmBufferAllocator(); |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(CdmBufferAllocator); |
+}; |
+ |
+} // namespace media |
+ |
+#endif // MEDIA_CDM_CDM_BUFFER_ALLOCATOR_H_ |