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Side by Side Diff: media/gpu/vp8_decoder.h

Issue 1882373004: Migrate content/common/gpu/media code to media/gpu (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix several more bot-identified build issues Created 4 years, 8 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_COMMON_GPU_MEDIA_VP8_DECODER_H_ 5 #ifndef MEDIA_GPU_VP8_DECODER_H_
6 #define CONTENT_COMMON_GPU_MEDIA_VP8_DECODER_H_ 6 #define MEDIA_GPU_VP8_DECODER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <memory> 11 #include <memory>
12 12
13 #include "base/macros.h" 13 #include "base/macros.h"
14 #include "base/memory/ref_counted.h" 14 #include "base/memory/ref_counted.h"
15 #include "content/common/gpu/media/accelerated_video_decoder.h"
16 #include "content/common/gpu/media/vp8_picture.h"
17 #include "media/filters/vp8_parser.h" 15 #include "media/filters/vp8_parser.h"
16 #include "media/gpu/accelerated_video_decoder.h"
17 #include "media/gpu/vp8_picture.h"
18 18
19 namespace content { 19 namespace media {
20 20
21 // Clients of this class are expected to pass raw VP8 stream and are expected 21 // Clients of this class are expected to pass raw VP8 stream and are expected
22 // to provide an implementation of VP8Accelerator for offloading final steps 22 // to provide an implementation of VP8Accelerator for offloading final steps
23 // of the decoding process. 23 // of the decoding process.
24 // 24 //
25 // This class must be created, called and destroyed on a single thread, and 25 // This class must be created, called and destroyed on a single thread, and
26 // does nothing internally on any other thread. 26 // does nothing internally on any other thread.
27 class CONTENT_EXPORT VP8Decoder : public AcceleratedVideoDecoder { 27 class MEDIA_GPU_EXPORT VP8Decoder : public AcceleratedVideoDecoder {
28 public: 28 public:
29 class CONTENT_EXPORT VP8Accelerator { 29 class MEDIA_GPU_EXPORT VP8Accelerator {
30 public: 30 public:
31 VP8Accelerator(); 31 VP8Accelerator();
32 virtual ~VP8Accelerator(); 32 virtual ~VP8Accelerator();
33 33
34 // Create a new VP8Picture that the decoder client can use for decoding 34 // Create a new VP8Picture that the decoder client can use for decoding
35 // and pass back to this accelerator for decoding or reference. 35 // and pass back to this accelerator for decoding or reference.
36 // When the picture is no longer needed by decoder, it will just drop 36 // When the picture is no longer needed by decoder, it will just drop
37 // its reference to it, and it may do so at any time. 37 // its reference to it, and it may do so at any time.
38 // Note that this may return nullptr if accelerator is not able to provide 38 // Note that this may return nullptr if accelerator is not able to provide
39 // any new pictures at given time. The decoder is expected to handle 39 // any new pictures at given time. The decoder is expected to handle
(...skipping 19 matching lines...) Expand all
59 // Return true if successful. 59 // Return true if successful.
60 virtual bool OutputPicture(const scoped_refptr<VP8Picture>& pic) = 0; 60 virtual bool OutputPicture(const scoped_refptr<VP8Picture>& pic) = 0;
61 61
62 private: 62 private:
63 DISALLOW_COPY_AND_ASSIGN(VP8Accelerator); 63 DISALLOW_COPY_AND_ASSIGN(VP8Accelerator);
64 }; 64 };
65 65
66 VP8Decoder(VP8Accelerator* accelerator); 66 VP8Decoder(VP8Accelerator* accelerator);
67 ~VP8Decoder() override; 67 ~VP8Decoder() override;
68 68
69 // content::AcceleratedVideoDecoder implementation. 69 // media::AcceleratedVideoDecoder implementation.
70 bool Flush() override WARN_UNUSED_RESULT; 70 bool Flush() override WARN_UNUSED_RESULT;
71 void Reset() override; 71 void Reset() override;
72 void SetStream(const uint8_t* ptr, size_t size) override; 72 void SetStream(const uint8_t* ptr, size_t size) override;
73 DecodeResult Decode() override WARN_UNUSED_RESULT; 73 DecodeResult Decode() override WARN_UNUSED_RESULT;
74 gfx::Size GetPicSize() const override; 74 gfx::Size GetPicSize() const override;
75 size_t GetRequiredNumOfPictures() const override; 75 size_t GetRequiredNumOfPictures() const override;
76 76
77 private: 77 private:
78 bool DecodeAndOutputCurrentFrame(); 78 bool DecodeAndOutputCurrentFrame();
79 void RefreshReferenceFrames(); 79 void RefreshReferenceFrames();
(...skipping 20 matching lines...) Expand all
100 100
101 gfx::Size pic_size_; 101 gfx::Size pic_size_;
102 int horizontal_scale_; 102 int horizontal_scale_;
103 int vertical_scale_; 103 int vertical_scale_;
104 104
105 VP8Accelerator* accelerator_; 105 VP8Accelerator* accelerator_;
106 106
107 DISALLOW_COPY_AND_ASSIGN(VP8Decoder); 107 DISALLOW_COPY_AND_ASSIGN(VP8Decoder);
108 }; 108 };
109 109
110 } // namespace content 110 } // namespace media
111 111
112 #endif // CONTENT_COMMON_GPU_MEDIA_VP8_DECODER_H_ 112 #endif // MEDIA_GPU_VP8_DECODER_H_
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