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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 // This file contains the implementation of GenericV4L2Device used on | 5 // This file contains the implementation of GenericV4L2Device used on |
6 // platforms, which provide generic V4L2 video codec devices. | 6 // platforms, which provide generic V4L2 video codec devices. |
7 | 7 |
8 #ifndef CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ | 8 #ifndef CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ |
9 #define CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ | 9 #define CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ |
10 | 10 |
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36 unsigned int buffer_index, | 36 unsigned int buffer_index, |
37 uint32_t v4l2_pixfmt, | 37 uint32_t v4l2_pixfmt, |
38 size_t num_v4l2_planes) override; | 38 size_t num_v4l2_planes) override; |
39 EGLBoolean DestroyEGLImage(EGLDisplay egl_display, | 39 EGLBoolean DestroyEGLImage(EGLDisplay egl_display, |
40 EGLImageKHR egl_image) override; | 40 EGLImageKHR egl_image) override; |
41 GLenum GetTextureTarget() override; | 41 GLenum GetTextureTarget() override; |
42 uint32 PreferredInputFormat() override; | 42 uint32 PreferredInputFormat() override; |
43 | 43 |
44 private: | 44 private: |
45 ~GenericV4L2Device() override; | 45 ~GenericV4L2Device() override; |
46 const Type type_; | |
47 | 46 |
48 // The actual device fd. | 47 // The actual device fd. |
49 int device_fd_; | 48 int device_fd_; |
50 | 49 |
51 // eventfd fd to signal device poll thread when its poll() should be | 50 // eventfd fd to signal device poll thread when its poll() should be |
52 // interrupted. | 51 // interrupted. |
53 int device_poll_interrupt_fd_; | 52 int device_poll_interrupt_fd_; |
54 | 53 |
55 DISALLOW_COPY_AND_ASSIGN(GenericV4L2Device); | 54 DISALLOW_COPY_AND_ASSIGN(GenericV4L2Device); |
56 | 55 |
57 // Lazily initialize static data after sandbox is enabled. Return false on | 56 // Lazily initialize static data after sandbox is enabled. Return false on |
58 // init failure. | 57 // init failure. |
59 static bool PostSandboxInitialization(); | 58 static bool PostSandboxInitialization(); |
60 }; | 59 }; |
61 } // namespace content | 60 } // namespace content |
62 | 61 |
63 #endif // CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ | 62 #endif // CONTENT_COMMON_GPU_MEDIA_GENERIC_V4L2_DEVICE_H_ |
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