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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 <libdrm/drm_fourcc.h> | 5 #include <libdrm/drm_fourcc.h> |
| 6 #include <linux/videodev2.h> | 6 #include <linux/videodev2.h> |
| 7 | 7 |
| 8 #include "base/numerics/safe_conversions.h" | 8 #include "base/numerics/safe_conversions.h" |
| 9 #include "content/common/gpu/media/generic_v4l2_device.h" | 9 #include "content/common/gpu/media/generic_v4l2_device.h" |
| 10 #if defined(ARCH_CPU_ARMEL) | 10 #if defined(ARCH_CPU_ARMEL) |
| 11 #include "content/common/gpu/media/tegra_v4l2_device.h" | 11 #include "content/common/gpu/media/tegra_v4l2_device.h" |
| 12 #endif | 12 #endif |
| 13 | 13 |
| 14 // TODO(posciak): remove this once V4L2 headers are updated. | |
| 15 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') | |
| 16 #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') | |
| 17 #define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') | |
| 18 | |
| 19 namespace content { | 14 namespace content { |
| 20 | 15 |
| 21 V4L2Device::~V4L2Device() { | 16 V4L2Device::~V4L2Device() { |
| 22 } | 17 } |
| 23 | 18 |
| 24 // static | 19 // static |
| 25 scoped_refptr<V4L2Device> V4L2Device::Create(Type type) { | 20 scoped_refptr<V4L2Device> V4L2Device::Create(Type type) { |
| 26 DVLOG(3) << __PRETTY_FUNCTION__; | 21 DVLOG(3) << __PRETTY_FUNCTION__; |
| 27 | 22 |
| 28 scoped_refptr<GenericV4L2Device> generic_device(new GenericV4L2Device(type)); | 23 scoped_refptr<GenericV4L2Device> generic_device(new GenericV4L2Device(type)); |
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| 196 // Sanity checks. Calculated coded size has to contain given visible size | 191 // Sanity checks. Calculated coded size has to contain given visible size |
| 197 // and fulfill buffer byte size requirements. | 192 // and fulfill buffer byte size requirements. |
| 198 DCHECK(gfx::Rect(coded_size).Contains(gfx::Rect(visible_size))); | 193 DCHECK(gfx::Rect(coded_size).Contains(gfx::Rect(visible_size))); |
| 199 DCHECK_LE(sizeimage, | 194 DCHECK_LE(sizeimage, |
| 200 media::VideoFrame::AllocationSize(frame_format, coded_size)); | 195 media::VideoFrame::AllocationSize(frame_format, coded_size)); |
| 201 | 196 |
| 202 return coded_size; | 197 return coded_size; |
| 203 } | 198 } |
| 204 | 199 |
| 205 } // namespace content | 200 } // namespace content |
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