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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #import "media/video/capture/mac/video_capture_device_qtkit_mac.h" | 5 #import "media/video/capture/mac/video_capture_device_qtkit_mac.h" |
6 | 6 |
7 #import <QTKit/QTKit.h> | 7 #import <QTKit/QTKit.h> |
8 | 8 |
9 #include "base/debug/crash_logging.h" | 9 #include "base/debug/crash_logging.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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274 | 274 |
275 for (size_t y = 0; y < frameHeight; ++y) { | 275 for (size_t y = 0; y < frameHeight; ++y) { |
276 memcpy(adjustedAddress + y * expectedBytesPerRow, | 276 memcpy(adjustedAddress + y * expectedBytesPerRow, |
277 addressToPass + y * bytesPerRow, | 277 addressToPass + y * bytesPerRow, |
278 expectedBytesPerRow); | 278 expectedBytesPerRow); |
279 } | 279 } |
280 | 280 |
281 addressToPass = adjustedAddress; | 281 addressToPass = adjustedAddress; |
282 frameSize = frameHeight * expectedBytesPerRow; | 282 frameSize = frameHeight * expectedBytesPerRow; |
283 } | 283 } |
284 media::VideoCaptureCapability captureCapability; | 284 |
285 captureCapability.width = frameWidth; | 285 media::VideoCaptureFormat captureFormat(gfx::Size(frameWidth, frameHeight), |
286 captureCapability.height = frameHeight; | 286 frameRate_, |
287 captureCapability.frame_rate = frameRate_; | 287 media::PIXEL_FORMAT_UYVY); |
288 captureCapability.color = media::PIXEL_FORMAT_UYVY; | |
289 | 288 |
290 // The aspect ratio dictionary is often missing, in which case we report | 289 // The aspect ratio dictionary is often missing, in which case we report |
291 // a pixel aspect ratio of 0:0. | 290 // a pixel aspect ratio of 0:0. |
292 int aspectNumerator = 0, aspectDenominator = 0; | 291 int aspectNumerator = 0, aspectDenominator = 0; |
293 CFDictionaryRef aspectRatioDict = (CFDictionaryRef)CVBufferGetAttachment( | 292 CFDictionaryRef aspectRatioDict = (CFDictionaryRef)CVBufferGetAttachment( |
294 videoFrame, kCVImageBufferPixelAspectRatioKey, NULL); | 293 videoFrame, kCVImageBufferPixelAspectRatioKey, NULL); |
295 if (aspectRatioDict) { | 294 if (aspectRatioDict) { |
296 CFNumberRef aspectNumeratorRef = (CFNumberRef)CFDictionaryGetValue( | 295 CFNumberRef aspectNumeratorRef = (CFNumberRef)CFDictionaryGetValue( |
297 aspectRatioDict, kCVImageBufferPixelAspectRatioHorizontalSpacingKey); | 296 aspectRatioDict, kCVImageBufferPixelAspectRatioHorizontalSpacingKey); |
298 CFNumberRef aspectDenominatorRef = (CFNumberRef)CFDictionaryGetValue( | 297 CFNumberRef aspectDenominatorRef = (CFNumberRef)CFDictionaryGetValue( |
299 aspectRatioDict, kCVImageBufferPixelAspectRatioVerticalSpacingKey); | 298 aspectRatioDict, kCVImageBufferPixelAspectRatioVerticalSpacingKey); |
300 DCHECK(aspectNumeratorRef && aspectDenominatorRef) << | 299 DCHECK(aspectNumeratorRef && aspectDenominatorRef) << |
301 "Aspect Ratio dictionary missing its entries."; | 300 "Aspect Ratio dictionary missing its entries."; |
302 CFNumberGetValue(aspectNumeratorRef, kCFNumberIntType, &aspectNumerator); | 301 CFNumberGetValue(aspectNumeratorRef, kCFNumberIntType, &aspectNumerator); |
303 CFNumberGetValue( | 302 CFNumberGetValue( |
304 aspectDenominatorRef, kCFNumberIntType, &aspectDenominator); | 303 aspectDenominatorRef, kCFNumberIntType, &aspectDenominator); |
305 } | 304 } |
306 | 305 |
307 // Deliver the captured video frame. | 306 // Deliver the captured video frame. |
308 frameReceiver_->ReceiveFrame(addressToPass, frameSize, captureCapability, | 307 frameReceiver_->ReceiveFrame(addressToPass, frameSize, captureFormat, |
309 aspectNumerator, aspectDenominator); | 308 aspectNumerator, aspectDenominator); |
310 | 309 |
311 CVPixelBufferUnlockBaseAddress(videoFrame, kLockFlags); | 310 CVPixelBufferUnlockBaseAddress(videoFrame, kLockFlags); |
312 } | 311 } |
313 [lock_ unlock]; | 312 [lock_ unlock]; |
314 } | 313 } |
315 | 314 |
316 - (void)handleNotification:(NSNotification*)errorNotification { | 315 - (void)handleNotification:(NSNotification*)errorNotification { |
317 NSError * error = (NSError*)[[errorNotification userInfo] | 316 NSError * error = (NSError*)[[errorNotification userInfo] |
318 objectForKey:QTCaptureSessionErrorKey]; | 317 objectForKey:QTCaptureSessionErrorKey]; |
319 frameReceiver_->ReceiveError([[error localizedDescription] UTF8String]); | 318 frameReceiver_->ReceiveError([[error localizedDescription] UTF8String]); |
320 } | 319 } |
321 | 320 |
322 @end | 321 @end |
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