Index: chromecast/media/cma/backend/alsa/post_processor_factory.h |
diff --git a/chromecast/media/cma/backend/alsa/post_processor_factory.h b/chromecast/media/cma/backend/alsa/post_processor_factory.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b21352c6165d59b0bc8709398a9cb279add2df3d |
--- /dev/null |
+++ b/chromecast/media/cma/backend/alsa/post_processor_factory.h |
@@ -0,0 +1,44 @@ |
+// Copyright 2017 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 CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSOR_FACTORY_H_ |
+#define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSOR_FACTORY_H_ |
+ |
+#include <memory> |
+#include <string> |
+#include <vector> |
+ |
+#include "base/macros.h" |
+ |
+namespace base { |
+class ScopedNativeLibrary; |
+} // namespace base |
+ |
+namespace chromecast { |
+namespace media { |
+ |
+class AudioPostProcessor; |
+ |
+class PostProcessorFactory { |
+ public: |
+ PostProcessorFactory(); |
+ ~PostProcessorFactory(); |
+ |
+ std::unique_ptr<AudioPostProcessor> CreatePostProcessor( |
+ const std::string& so_name, |
+ const std::string& config, |
+ int channels); |
+ |
+ private: |
+ // Contains all libraries in use; |
+ // Functions in shared objects cannot be used once library is closed. |
+ std::vector<std::unique_ptr<base::ScopedNativeLibrary>> libraries_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PostProcessorFactory); |
+}; |
+ |
+} // namespace media |
+} // namespace chromecast |
+ |
+#endif // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_POST_PROCESSOR_FACTORY_H_ |