Source/platform/graphics/DecodingImageGenerator.h - Issue 418653002: Allowing YUV data to be retrieved from the JPEG Decoder.

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Side by Side Diff: Source/platform/graphics/DecodingImageGenerator.h

Issue 418653002: Allowing YUV data to be retrieved from the JPEG Decoder. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Changed unsigned char to appropriate JSAMP... types Created 6 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 *	7 *

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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46 public:	46 public:

47 DecodingImageGenerator(PassRefPtr<ImageFrameGenerator>, const SkImageInfo&, size_t index);	47 DecodingImageGenerator(PassRefPtr<ImageFrameGenerator>, const SkImageInfo&, size_t index);

48 virtual ~DecodingImageGenerator();	48 virtual ~DecodingImageGenerator();

49	49

50 void setGenerationId(size_t id) { m_generationId = id; }	50 void setGenerationId(size_t id) { m_generationId = id; }

51	51

52 protected:	52 protected:

53 virtual SkData* onRefEncodedData() OVERRIDE;	53 virtual SkData* onRefEncodedData() OVERRIDE;

54 virtual bool onGetInfo(SkImageInfo*) OVERRIDE;	54 virtual bool onGetInfo(SkImageInfo*) OVERRIDE;

55 virtual bool onGetPixels(const SkImageInfo&, void* pixels, size_t rowBytes, SkPMColor ctable[], int* ctableCount) OVERRIDE;	55 virtual bool onGetPixels(const SkImageInfo&, void* pixels, size_t rowBytes, SkPMColor ctable[], int* ctableCount) OVERRIDE;

	56 virtual bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBy tes[3]) OVERRIDE;

56	57

57 private:	58 private:

58 RefPtr<ImageFrameGenerator> m_frameGenerator;	59 RefPtr<ImageFrameGenerator> m_frameGenerator;

59 SkImageInfo m_imageInfo;	60 SkImageInfo m_imageInfo;

60 size_t m_frameIndex;	61 size_t m_frameIndex;

61 size_t m_generationId;	62 size_t m_generationId;

62 };	63 };

63	64

64 } // namespace blink	65 } // namespace blink

65	66

66 #endif // DecodingImageGenerator_h_	67 #endif // DecodingImageGenerator_h_

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