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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 #include "content/renderer/pepper/pepper_video_capture_host.h" | 5 #include "content/renderer/pepper/pepper_video_capture_host.h" |
6 | 6 |
7 #include "content/renderer/pepper/host_globals.h" | 7 #include "content/renderer/pepper/host_globals.h" |
8 #include "content/renderer/pepper/pepper_media_device_manager.h" | 8 #include "content/renderer/pepper/pepper_media_device_manager.h" |
9 #include "content/renderer/pepper/pepper_platform_video_capture.h" | 9 #include "content/renderer/pepper/pepper_platform_video_capture.h" |
10 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" | 10 #include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
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153 // re-use the buffer. | 153 // re-use the buffer. |
154 platform_video_capture_->FeedBuffer(buffer); | 154 platform_video_capture_->FeedBuffer(buffer); |
155 } | 155 } |
156 | 156 |
157 void PepperVideoCaptureHost::OnDeviceInfoReceived( | 157 void PepperVideoCaptureHost::OnDeviceInfoReceived( |
158 media::VideoCapture* capture, | 158 media::VideoCapture* capture, |
159 const media::VideoCaptureParams& device_info) { | 159 const media::VideoCaptureParams& device_info) { |
160 PP_VideoCaptureDeviceInfo_Dev info = { | 160 PP_VideoCaptureDeviceInfo_Dev info = { |
161 static_cast<uint32_t>(device_info.width), | 161 static_cast<uint32_t>(device_info.width), |
162 static_cast<uint32_t>(device_info.height), | 162 static_cast<uint32_t>(device_info.height), |
163 static_cast<uint32_t>(device_info.frame_per_second) | 163 static_cast<uint32_t>(device_info.frame_rate) |
164 }; | 164 }; |
165 ReleaseBuffers(); | 165 ReleaseBuffers(); |
166 | 166 |
167 // YUV 4:2:0 | 167 // YUV 4:2:0 |
168 int uv_width = info.width / 2; | 168 int uv_width = info.width / 2; |
169 int uv_height = info.height / 2; | 169 int uv_height = info.height / 2; |
170 size_t size = info.width * info.height + 2 * uv_width * uv_height; | 170 size_t size = info.width * info.height + 2 * uv_width * uv_height; |
171 | 171 |
172 ppapi::proxy::ResourceMessageReplyParams params(pp_resource(), 0); | 172 ppapi::proxy::ResourceMessageReplyParams params(pp_resource(), 0); |
173 | 173 |
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346 void PepperVideoCaptureHost::SetRequestedInfo( | 346 void PepperVideoCaptureHost::SetRequestedInfo( |
347 const PP_VideoCaptureDeviceInfo_Dev& device_info, | 347 const PP_VideoCaptureDeviceInfo_Dev& device_info, |
348 uint32_t buffer_count) { | 348 uint32_t buffer_count) { |
349 // Clamp the buffer count to between 1 and |kMaxBuffers|. | 349 // Clamp the buffer count to between 1 and |kMaxBuffers|. |
350 buffer_count_hint_ = std::min(std::max(buffer_count, 1U), kMaxBuffers); | 350 buffer_count_hint_ = std::min(std::max(buffer_count, 1U), kMaxBuffers); |
351 | 351 |
352 capability_.width = device_info.width; | 352 capability_.width = device_info.width; |
353 capability_.height = device_info.height; | 353 capability_.height = device_info.height; |
354 capability_.frame_rate = device_info.frames_per_second; | 354 capability_.frame_rate = device_info.frames_per_second; |
355 capability_.expected_capture_delay = 0; // Ignored. | 355 capability_.expected_capture_delay = 0; // Ignored. |
356 capability_.color = media::VideoCaptureCapability::kI420; | 356 capability_.color = media::PIXEL_FORMAT_I420; |
357 capability_.interlaced = false; // Ignored. | 357 capability_.interlaced = false; // Ignored. |
358 } | 358 } |
359 | 359 |
360 void PepperVideoCaptureHost::DetachPlatformVideoCapture() { | 360 void PepperVideoCaptureHost::DetachPlatformVideoCapture() { |
361 if (platform_video_capture_.get()) { | 361 if (platform_video_capture_.get()) { |
362 platform_video_capture_->DetachEventHandler(); | 362 platform_video_capture_->DetachEventHandler(); |
363 platform_video_capture_ = NULL; | 363 platform_video_capture_ = NULL; |
364 } | 364 } |
365 } | 365 } |
366 | 366 |
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414 PepperVideoCaptureHost::BufferInfo::BufferInfo() | 414 PepperVideoCaptureHost::BufferInfo::BufferInfo() |
415 : in_use(false), | 415 : in_use(false), |
416 data(NULL), | 416 data(NULL), |
417 buffer() { | 417 buffer() { |
418 } | 418 } |
419 | 419 |
420 PepperVideoCaptureHost::BufferInfo::~BufferInfo() { | 420 PepperVideoCaptureHost::BufferInfo::~BufferInfo() { |
421 } | 421 } |
422 | 422 |
423 } // namespace content | 423 } // namespace content |
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