1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_GPU_GPU_VIDEO_DECODE_ACCELERATOR_FACTORY_H_
#define MEDIA_GPU_GPU_VIDEO_DECODE_ACCELERATOR_FACTORY_H_
#include <memory>
#include "base/callback.h"
#include "base/threading/thread_checker.h"
#include "build/build_config.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_info.h"
#include "gpu/config/gpu_preferences.h"
#include "media/base/android_overlay_mojo_factory.h"
#include "media/gpu/buildflags.h"
#include "media/gpu/gpu_video_decode_accelerator_helpers.h"
#include "media/gpu/media_gpu_export.h"
#include "media/video/video_decode_accelerator.h"
namespace gl {
class GLContext;
class GLImage;
}
namespace gpu {
struct GpuPreferences;
namespace gles2 {
class ContextGroup;
}
}
namespace media {
class MediaLog;
class MEDIA_GPU_EXPORT GpuVideoDecodeAcceleratorFactory {
public:
GpuVideoDecodeAcceleratorFactory() = delete;
GpuVideoDecodeAcceleratorFactory(const GpuVideoDecodeAcceleratorFactory&) =
delete;
GpuVideoDecodeAcceleratorFactory& operator=(
const GpuVideoDecodeAcceleratorFactory&) = delete;
~GpuVideoDecodeAcceleratorFactory();
// Return current GLContext.
using GetGLContextCallback = base::RepeatingCallback<gl::GLContext*(void)>;
// Make the applicable GL context current. To be called by VDAs before
// executing any GL calls. Return true on success, false otherwise.
using MakeGLContextCurrentCallback = base::RepeatingCallback<bool(void)>;
// Bind |image| to |client_texture_id| given |texture_target|. If
// |can_bind_to_sampler| is true, then the image may be used as a sampler
// directly, otherwise a copy to a staging buffer is required.
// Return true on success, false otherwise.
using BindGLImageCallback =
base::RepeatingCallback<bool(uint32_t client_texture_id,
uint32_t texture_target,
const scoped_refptr<gl::GLImage>& image,
bool can_bind_to_sampler)>;
// Return a ContextGroup*, if one is available.
using GetContextGroupCallback =
base::RepeatingCallback<gpu::gles2::ContextGroup*(void)>;
static std::unique_ptr<GpuVideoDecodeAcceleratorFactory> Create(
const GpuVideoDecodeGLClient& gl_client);
static gpu::VideoDecodeAcceleratorCapabilities GetDecoderCapabilities(
const gpu::GpuPreferences& gpu_preferences,
const gpu::GpuDriverBugWorkarounds& workarounds);
std::unique_ptr<VideoDecodeAccelerator> CreateVDA(
VideoDecodeAccelerator::Client* client,
const VideoDecodeAccelerator::Config& config,
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log = nullptr);
private:
GpuVideoDecodeAcceleratorFactory(const GpuVideoDecodeGLClient& gl_client);
#if BUILDFLAG(IS_WIN)
std::unique_ptr<VideoDecodeAccelerator> CreateD3D11VDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
std::unique_ptr<VideoDecodeAccelerator> CreateDXVAVDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
#endif
#if BUILDFLAG(USE_VAAPI)
std::unique_ptr<VideoDecodeAccelerator> CreateVaapiVDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
#elif BUILDFLAG(USE_V4L2_CODEC)
std::unique_ptr<VideoDecodeAccelerator> CreateV4L2VDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
std::unique_ptr<VideoDecodeAccelerator> CreateV4L2SliceVDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
#endif
#if BUILDFLAG(IS_MAC)
std::unique_ptr<VideoDecodeAccelerator> CreateVTVDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
#endif
#if BUILDFLAG(IS_ANDROID)
std::unique_ptr<VideoDecodeAccelerator> CreateAndroidVDA(
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences,
MediaLog* media_log) const;
#endif
const GpuVideoDecodeGLClient gl_client_;
const AndroidOverlayMojoFactoryCB overlay_factory_cb_;
base::ThreadChecker thread_checker_;
};
} // namespace media
#endif // MEDIA_GPU_GPU_VIDEO_DECODE_ACCELERATOR_FACTORY_H_
|
