Index: webrtc/media/base/audiorenderer.h |
diff --git a/webrtc/media/base/audiorenderer.h b/webrtc/media/base/audiorenderer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8867141ed5d213519c7897b47a092726e6d51fcf |
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+++ b/webrtc/media/base/audiorenderer.h |
@@ -0,0 +1,47 @@ |
+/* |
+ * Copyright 2013 The WebRTC Project Authors. All rights reserved. |
+ * |
+ * Use of this source code is governed by a BSD-style license |
+ * that can be found in the LICENSE file in the root of the source |
+ * tree. An additional intellectual property rights grant can be found |
+ * in the file PATENTS. All contributing project authors may |
+ * be found in the AUTHORS file in the root of the source tree. |
+ */ |
+ |
+#ifndef WEBRTC_MEDIA_BASE_AUDIORENDERER_H_ |
+#define WEBRTC_MEDIA_BASE_AUDIORENDERER_H_ |
+ |
+#include <cstddef> |
+ |
+namespace cricket { |
+ |
+// Abstract interface for rendering the audio data. |
+class AudioRenderer { |
+ public: |
+ class Sink { |
+ public: |
+ // Callback to receive data from the AudioRenderer. |
+ virtual void OnData(const void* audio_data, |
+ int bits_per_sample, |
+ int sample_rate, |
+ size_t number_of_channels, |
+ size_t number_of_frames) = 0; |
+ |
+ // Called when the AudioRenderer is going away. |
+ virtual void OnClose() = 0; |
+ |
+ protected: |
+ virtual ~Sink() {} |
+ }; |
+ |
+ // Sets a sink to the AudioRenderer. There can be only one sink connected |
+ // to the renderer at a time. |
+ virtual void SetSink(Sink* sink) {} |
+ |
+ protected: |
+ virtual ~AudioRenderer() {} |
+}; |
+ |
+} // namespace cricket |
+ |
+#endif // WEBRTC_MEDIA_BASE_AUDIORENDERER_H_ |