Index: ppapi/proxy/video_decoder_constants.h |
diff --git a/ppapi/proxy/video_decoder_constants.h b/ppapi/proxy/video_decoder_constants.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3226e63569cca30b1d36d28ece86d997a18de4bc |
--- /dev/null |
+++ b/ppapi/proxy/video_decoder_constants.h |
@@ -0,0 +1,27 @@ |
+// Copyright (c) 2014 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 PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ |
+#define PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ |
+ |
+namespace ppapi { |
+namespace proxy { |
+ |
+// These constants are shared by the video decoder resource and host. |
+ |
+// Maximum number of concurrent decodes which can be pending. |
+static const uint32_t kMaximumPendingDecodes = 8; |
+ |
+// Minimum size of shared-memory buffers we allocate (100 KB). Make them large |
+// since we try to reuse them. |
+const uint32_t kMinimumBitstreamBufferSize = 100 << 10; |
+ |
+// Maximum size of shared-memory buffers we allocate (4 MB). This should be |
+// enough for even 4K video at reasonable compression levels. |
+static const uint32_t kMaximumBitstreamBufferSize = 4 << 20; |
+ |
+} // namespace proxy |
+} // namespace ppapi |
+ |
+#endif // PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ |