Index: chromecast/public/media/cast_decoder_buffer.h |
diff --git a/chromecast/public/media/cast_decoder_buffer.h b/chromecast/public/media/cast_decoder_buffer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..09908aac2b9631985ccd446e0407e2010ae001b1 |
--- /dev/null |
+++ b/chromecast/public/media/cast_decoder_buffer.h |
@@ -0,0 +1,51 @@ |
+// Copyright 2015 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_PUBLIC_MEDIA_CAST_DECODER_BUFFER_H_ |
+#define CHROMECAST_PUBLIC_MEDIA_CAST_DECODER_BUFFER_H_ |
+ |
+#include <stdint.h> |
+ |
+#include <cstddef> |
+ |
+#include "stream_id.h" |
+ |
+namespace chromecast { |
+namespace media { |
+ |
+class CastDecryptConfig; |
+ |
+// DecoderBuffer exposes only the properties of an audio/video buffer. |
gunsch
2015/07/29 17:04:20
Can we rewrite this description to be more a descr
halliwell
2015/07/29 19:58:20
Done. I took a swing at updating a number of othe
|
+// The way a DecoderBuffer is created and organized in memory |
+// is left as a detail of the implementation of derived classes. |
+class CastDecoderBuffer { |
+ public: |
+ virtual ~CastDecoderBuffer() {} |
+ |
+ // Returns the stream id of this decoder buffer belonging to. it's optional |
+ // and default value is kPrimary. |
gunsch
2015/07/29 17:04:20
Can we make this not optional, and simply return k
halliwell
2015/07/29 19:58:20
I'm not quite sure what the intent of the "it's op
|
+ virtual StreamId stream_id() const = 0; |
+ |
+ // Returns the PTS of the frame in microseconds. |
+ virtual int64_t timestamp() const = 0; |
+ |
+ // Gets the frame data. |
+ virtual const uint8_t* data() const = 0; |
+ |
+ // Returns the size of the frame in bytes. |
+ virtual size_t data_size() const = 0; |
+ |
+ // Returns the decrypt configuration. |
+ // Returns NULL if the buffer has no decrypt info. |
gunsch
2015/07/29 17:04:20
Can we strengthen this statement to "Returns NULL
halliwell
2015/07/29 19:58:20
We can, comment updated.
|
+ virtual const CastDecryptConfig* decrypt_config() const = 0; |
+ |
+ // Indicate if this is a special frame that indicates the end of the stream. |
+ // If true, functions to access the frame content cannot be called. |
+ virtual bool end_of_stream() const = 0; |
+}; |
+ |
+} // namespace media |
+} // namespace chromecast |
+ |
+#endif // CHROMECAST_PUBLIC_MEDIA_CAST_DECODER_BUFFER_H_ |