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Side by Side Diff: media/gpu/vaapi_jpeg_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_VAAPI_JPEG_DECODER_H_ 5 #ifndef MEDIA_GPU_VAAPI_JPEG_DECODER_H_
6 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_JPEG_DECODER_H_ 6 #define MEDIA_GPU_VAAPI_JPEG_DECODER_H_
7 7
8 #include "base/macros.h" 8 #include "base/macros.h"
9 #include "content/common/content_export.h" 9 #include "media/gpu/media_gpu_export.h"
10 #include "content/common/gpu/media/vaapi_wrapper.h" 10 #include "media/gpu/vaapi_wrapper.h"
11 11
12 namespace media { 12 namespace media {
13 struct JpegParseResult; 13 struct JpegParseResult;
14 } // namespace media 14 } // namespace media
15 15
16 namespace content { 16 namespace media {
17 17
18 // A JPEG decoder that utilizes VA-API hardware video decode acceleration on 18 // A JPEG decoder that utilizes VA-API hardware video decode acceleration on
19 // Intel systems. Provides functionality to allow plugging VAAPI HW 19 // Intel systems. Provides functionality to allow plugging VAAPI HW
20 // acceleration into the JpegDecodeAccelerator framework. 20 // acceleration into the JpegDecodeAccelerator framework.
21 // 21 //
22 // Clients of this class are expected to manage VA surfaces created via 22 // Clients of this class are expected to manage VA surfaces created via
23 // VaapiWrapper, parse JPEG picture via media::ParseJpegPicture, and then pass 23 // VaapiWrapper, parse JPEG picture via media::ParseJpegPicture, and then pass
24 // them to this class. 24 // them to this class.
25 class CONTENT_EXPORT VaapiJpegDecoder { 25 class MEDIA_GPU_EXPORT VaapiJpegDecoder {
26 public: 26 public:
27 // Decode a JPEG picture. It will fill VA-API parameters and call 27 // Decode a JPEG picture. It will fill VA-API parameters and call
28 // corresponding VA-API methods according to parsed JPEG result 28 // corresponding VA-API methods according to parsed JPEG result
29 // |parse_result|. Decoded data will be outputted to the given |va_surface|. 29 // |parse_result|. Decoded data will be outputted to the given |va_surface|.
30 // Return false on failure. 30 // Return false on failure.
31 // |vaapi_wrapper| should be initialized in kDecode mode with 31 // |vaapi_wrapper| should be initialized in kDecode mode with
32 // VAProfileJPEGBaseline profile. 32 // VAProfileJPEGBaseline profile.
33 // |va_surface| should be created with size at least as large as the picture 33 // |va_surface| should be created with size at least as large as the picture
34 // size. 34 // size.
35 static bool Decode(VaapiWrapper* vaapi_wrapper, 35 static bool Decode(VaapiWrapper* vaapi_wrapper,
36 const media::JpegParseResult& parse_result, 36 const media::JpegParseResult& parse_result,
37 VASurfaceID va_surface); 37 VASurfaceID va_surface);
38 38
39 private: 39 private:
40 DISALLOW_IMPLICIT_CONSTRUCTORS(VaapiJpegDecoder); 40 DISALLOW_IMPLICIT_CONSTRUCTORS(VaapiJpegDecoder);
41 }; 41 };
42 42
43 } // namespace content 43 } // namespace media
44 44
45 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_JPEG_DECODER_H_ 45 #endif // MEDIA_GPU_VAAPI_JPEG_DECODER_H_
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