OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 // | |
5 // This file contains the implementation of ExynosV4L2Device used on | |
6 // Exynos platform. | |
7 | |
8 #ifndef CONTENT_COMMON_GPU_MEDIA_EXYNOS_V4L2_VIDEO_DEVICE_H_ | |
9 #define CONTENT_COMMON_GPU_MEDIA_EXYNOS_V4L2_VIDEO_DEVICE_H_ | |
10 | |
11 #include "content/common/gpu/media/v4l2_video_device.h" | |
12 | |
13 namespace content { | |
14 | |
15 class ExynosV4L2Device : public V4L2Device { | |
16 public: | |
17 explicit ExynosV4L2Device(Type type); | |
18 virtual ~ExynosV4L2Device(); | |
19 | |
20 // V4L2Device implementation. | |
21 virtual int Ioctl(int request, void* arg) override; | |
22 virtual bool Poll(bool poll_device, bool* event_pending) override; | |
23 virtual bool SetDevicePollInterrupt() override; | |
24 virtual bool ClearDevicePollInterrupt() override; | |
25 virtual void* Mmap(void* addr, | |
26 unsigned int len, | |
27 int prot, | |
28 int flags, | |
29 unsigned int offset) override; | |
30 virtual void Munmap(void* addr, unsigned int len) override; | |
31 virtual bool Initialize() override; | |
32 virtual EGLImageKHR CreateEGLImage(EGLDisplay egl_display, | |
33 EGLContext egl_context, | |
34 GLuint texture_id, | |
35 gfx::Size frame_buffer_size, | |
36 unsigned int buffer_index, | |
37 size_t planes_count) override; | |
38 virtual EGLBoolean DestroyEGLImage(EGLDisplay egl_display, | |
39 EGLImageKHR egl_image) override; | |
40 virtual GLenum GetTextureTarget() override; | |
41 virtual uint32 PreferredInputFormat() override; | |
42 virtual uint32 PreferredOutputFormat() override; | |
43 | |
44 private: | |
45 const Type type_; | |
46 | |
47 // The actual device fd. | |
48 int device_fd_; | |
49 | |
50 // eventfd fd to signal device poll thread when its poll() should be | |
51 // interrupted. | |
52 int device_poll_interrupt_fd_; | |
53 | |
54 DISALLOW_COPY_AND_ASSIGN(ExynosV4L2Device); | |
55 }; | |
56 } // namespace content | |
57 | |
58 #endif // CONTENT_COMMON_GPU_MEDIA_EXYNOS_V4L2_VIDEO_DEVICE_H_ | |
OLD | NEW |