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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/media/media_stream_video_source.h" | 7 #include "content/renderer/media/media_stream_video_source.h" |
| 8 #include "content/renderer/pepper/host_globals.h" | 8 #include "content/renderer/pepper/host_globals.h" |
| 9 #include "content/renderer/pepper/pepper_media_device_manager.h" | 9 #include "content/renderer/pepper/pepper_media_device_manager.h" |
| 10 #include "content/renderer/pepper/pepper_platform_video_capture.h" | 10 #include "content/renderer/pepper/pepper_platform_video_capture.h" |
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| 137 } | 137 } |
| 138 | 138 |
| 139 for (uint32_t i = 0; i < buffers_.size(); ++i) { | 139 for (uint32_t i = 0; i < buffers_.size(); ++i) { |
| 140 if (!buffers_[i].in_use) { | 140 if (!buffers_[i].in_use) { |
| 141 DCHECK_EQ(frame->format(), media::PIXEL_FORMAT_I420); | 141 DCHECK_EQ(frame->format(), media::PIXEL_FORMAT_I420); |
| 142 if (buffers_[i].buffer->size() < | 142 if (buffers_[i].buffer->size() < |
| 143 media::VideoFrame::AllocationSize(frame->format(), alloc_size_)) { | 143 media::VideoFrame::AllocationSize(frame->format(), alloc_size_)) { |
| 144 // TODO(ihf): handle size mismatches gracefully here. | 144 // TODO(ihf): handle size mismatches gracefully here. |
| 145 return; | 145 return; |
| 146 } | 146 } |
| 147 uint8* dst = reinterpret_cast<uint8*>(buffers_[i].data); | 147 uint8_t* dst = reinterpret_cast<uint8_t*>(buffers_[i].data); |
| 148 static_assert(media::VideoFrame::kYPlane == 0, "y plane should be 0"); | 148 static_assert(media::VideoFrame::kYPlane == 0, "y plane should be 0"); |
| 149 static_assert(media::VideoFrame::kUPlane == 1, "u plane should be 1"); | 149 static_assert(media::VideoFrame::kUPlane == 1, "u plane should be 1"); |
| 150 static_assert(media::VideoFrame::kVPlane == 2, "v plane should be 2"); | 150 static_assert(media::VideoFrame::kVPlane == 2, "v plane should be 2"); |
| 151 for (size_t j = 0; j < media::VideoFrame::NumPlanes(frame->format()); | 151 for (size_t j = 0; j < media::VideoFrame::NumPlanes(frame->format()); |
| 152 ++j) { | 152 ++j) { |
| 153 const uint8* src = frame->visible_data(j); | 153 const uint8_t* src = frame->visible_data(j); |
| 154 const size_t row_bytes = frame->row_bytes(j); | 154 const size_t row_bytes = frame->row_bytes(j); |
| 155 const size_t src_stride = frame->stride(j); | 155 const size_t src_stride = frame->stride(j); |
| 156 for (int k = 0; k < frame->rows(j); ++k) { | 156 for (int k = 0; k < frame->rows(j); ++k) { |
| 157 memcpy(dst, src, row_bytes); | 157 memcpy(dst, src, row_bytes); |
| 158 dst += row_bytes; | 158 dst += row_bytes; |
| 159 src += src_stride; | 159 src += src_stride; |
| 160 } | 160 } |
| 161 } | 161 } |
| 162 buffers_[i].in_use = true; | 162 buffers_[i].in_use = true; |
| 163 host()->SendUnsolicitedReply( | 163 host()->SendUnsolicitedReply( |
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| 409 } | 409 } |
| 410 | 410 |
| 411 PepperVideoCaptureHost::BufferInfo::BufferInfo() | 411 PepperVideoCaptureHost::BufferInfo::BufferInfo() |
| 412 : in_use(false), data(NULL), buffer() { | 412 : in_use(false), data(NULL), buffer() { |
| 413 } | 413 } |
| 414 | 414 |
| 415 PepperVideoCaptureHost::BufferInfo::~BufferInfo() { | 415 PepperVideoCaptureHost::BufferInfo::~BufferInfo() { |
| 416 } | 416 } |
| 417 | 417 |
| 418 } // namespace content | 418 } // namespace content |
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