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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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167 TRACE_EVENT1("blink", "ImageFrameGenerator::decodeToYUV", "frame index", | 167 TRACE_EVENT1("blink", "ImageFrameGenerator::decodeToYUV", "frame index", |
168 static_cast<int>(index)); | 168 static_cast<int>(index)); |
169 | 169 |
170 if (!planes || !planes[0] || !planes[1] || !planes[2] || !rowBytes || | 170 if (!planes || !planes[0] || !planes[1] || !planes[2] || !rowBytes || |
171 !rowBytes[0] || !rowBytes[1] || !rowBytes[2]) { | 171 !rowBytes[0] || !rowBytes[1] || !rowBytes[2]) { |
172 return false; | 172 return false; |
173 } | 173 } |
174 | 174 |
175 std::unique_ptr<ImageDecoder> decoder = | 175 std::unique_ptr<ImageDecoder> decoder = |
176 ImageDecoder::create(data, true, ImageDecoder::AlphaPremultiplied, | 176 ImageDecoder::create(data, true, ImageDecoder::AlphaPremultiplied, |
177 ImageDecoder::GammaAndColorProfileApplied); | 177 ImageDecoder::ColorSpaceApplied); |
178 // getYUVComponentSizes was already called and was successful, so | 178 // getYUVComponentSizes was already called and was successful, so |
179 // ImageDecoder::create must succeed. | 179 // ImageDecoder::create must succeed. |
180 ASSERT(decoder); | 180 ASSERT(decoder); |
181 | 181 |
182 std::unique_ptr<ImagePlanes> imagePlanes = | 182 std::unique_ptr<ImagePlanes> imagePlanes = |
183 wrapUnique(new ImagePlanes(planes, rowBytes)); | 183 wrapUnique(new ImagePlanes(planes, rowBytes)); |
184 decoder->setImagePlanes(std::move(imagePlanes)); | 184 decoder->setImagePlanes(std::move(imagePlanes)); |
185 | 185 |
186 ASSERT(decoder->canDecodeToYUV()); | 186 ASSERT(decoder->canDecodeToYUV()); |
187 | 187 |
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289 bool newDecoder = false; | 289 bool newDecoder = false; |
290 bool shouldCallSetData = true; | 290 bool shouldCallSetData = true; |
291 if (!*decoder) { | 291 if (!*decoder) { |
292 newDecoder = true; | 292 newDecoder = true; |
293 if (m_imageDecoderFactory) | 293 if (m_imageDecoderFactory) |
294 *decoder = m_imageDecoderFactory->create().release(); | 294 *decoder = m_imageDecoderFactory->create().release(); |
295 | 295 |
296 if (!*decoder) { | 296 if (!*decoder) { |
297 *decoder = ImageDecoder::create(data, allDataReceived, | 297 *decoder = ImageDecoder::create(data, allDataReceived, |
298 ImageDecoder::AlphaPremultiplied, | 298 ImageDecoder::AlphaPremultiplied, |
299 ImageDecoder::GammaAndColorProfileApplied) | 299 ImageDecoder::ColorSpaceApplied) |
300 .release(); | 300 .release(); |
301 // The newly created decoder just grabbed the data. No need to reset it. | 301 // The newly created decoder just grabbed the data. No need to reset it. |
302 shouldCallSetData = false; | 302 shouldCallSetData = false; |
303 } | 303 } |
304 | 304 |
305 if (!*decoder) | 305 if (!*decoder) |
306 return false; | 306 return false; |
307 } | 307 } |
308 | 308 |
309 if (!m_isMultiFrame && newDecoder && allDataReceived) { | 309 if (!m_isMultiFrame && newDecoder && allDataReceived) { |
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359 bool ImageFrameGenerator::getYUVComponentSizes(SegmentReader* data, | 359 bool ImageFrameGenerator::getYUVComponentSizes(SegmentReader* data, |
360 SkYUVSizeInfo* sizeInfo) { | 360 SkYUVSizeInfo* sizeInfo) { |
361 TRACE_EVENT2("blink", "ImageFrameGenerator::getYUVComponentSizes", "width", | 361 TRACE_EVENT2("blink", "ImageFrameGenerator::getYUVComponentSizes", "width", |
362 m_fullSize.width(), "height", m_fullSize.height()); | 362 m_fullSize.width(), "height", m_fullSize.height()); |
363 | 363 |
364 if (m_yuvDecodingFailed) | 364 if (m_yuvDecodingFailed) |
365 return false; | 365 return false; |
366 | 366 |
367 std::unique_ptr<ImageDecoder> decoder = | 367 std::unique_ptr<ImageDecoder> decoder = |
368 ImageDecoder::create(data, true, ImageDecoder::AlphaPremultiplied, | 368 ImageDecoder::create(data, true, ImageDecoder::AlphaPremultiplied, |
369 ImageDecoder::GammaAndColorProfileApplied); | 369 ImageDecoder::ColorSpaceApplied); |
370 if (!decoder) | 370 if (!decoder) |
371 return false; | 371 return false; |
372 | 372 |
373 // Setting a dummy ImagePlanes object signals to the decoder that we want to | 373 // Setting a dummy ImagePlanes object signals to the decoder that we want to |
374 // do YUV decoding. | 374 // do YUV decoding. |
375 std::unique_ptr<ImagePlanes> dummyImagePlanes = wrapUnique(new ImagePlanes); | 375 std::unique_ptr<ImagePlanes> dummyImagePlanes = wrapUnique(new ImagePlanes); |
376 decoder->setImagePlanes(std::move(dummyImagePlanes)); | 376 decoder->setImagePlanes(std::move(dummyImagePlanes)); |
377 | 377 |
378 return updateYUVComponentSizes(decoder.get(), sizeInfo->fSizes, | 378 return updateYUVComponentSizes(decoder.get(), sizeInfo->fSizes, |
379 sizeInfo->fWidthBytes); | 379 sizeInfo->fWidthBytes); |
380 } | 380 } |
381 | 381 |
382 } // namespace blink | 382 } // namespace blink |
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