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Side by Side Diff: chromecast/media/cma/base/decoder_buffer_impl.h

Issue 1257013003: Load CMA backend from shared library (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Unit test + android fixes Created 5 years, 4 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_IMPL_H_
6 #define CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_IMPL_H_
7
8 #include "chromecast/public/media/decoder_buffer.h"
9 #include "chromecast/media/cma/base/decoder_buffer_base.h"
10
11 namespace chromecast {
12 namespace media {
13
14 // Implementation of public DecoderBuffer interface.
15 // Holds a (refcounted) DecoderBufferBase. This way, ownership throughout
16 // the pipeline is refcounted, but without exposing RefCountedBase in
17 // the public API.
18 class DecoderBufferImpl : public DecoderBuffer {
19 public:
20 DecoderBufferImpl(const scoped_refptr<DecoderBufferBase>& buffer);
21 ~DecoderBufferImpl() override;
22
23 // Returns the stream id of this decoder buffer belonging to. it's optional
24 // and default value is kPrimary.
25 StreamId stream_id() const override;
26
27 // Returns the PTS of the frame.
28 TimeDelta timestamp() const override;
29
30 // Sets the PTS of the frame.
31 void set_timestamp(TimeDelta timestamp) override;
32
33 // Gets the frame data.
34 const uint8* data() const override;
35 uint8* writable_data() const override;
36
37 // Returns the size of the frame in bytes.
38 size_t data_size() const override;
39
40 // Returns the decrypt configuration.
41 // Returns NULL if the buffer has no decrypt info.
42 const DecryptConfig* decrypt_config() const override;
43
44 // Indicate if this is a special frame that indicates the end of the stream.
45 // If true, functions to access the frame content cannot be called.
46 bool end_of_stream() const override;
47
48 const scoped_refptr<DecoderBufferBase>& buffer() const;
49
50 private:
51 scoped_refptr<DecoderBufferBase> buffer_;
52 };
53
54 } // namespace media
55 } // namespace chromecast
56
57 #endif // CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_BASE_H_
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