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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/* Copyright 2014 The Chromium Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* From pp_codecs.idl modified Fri Mar 29 17:59:41 2019. */
#ifndef PPAPI_C_PP_CODECS_H_
#define PPAPI_C_PP_CODECS_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_point.h"
#include "ppapi/c/pp_rect.h"
#include "ppapi/c/pp_size.h"
#include "ppapi/c/pp_stdint.h"
/**
* @file
* Video profiles.
*/
/**
* @addtogroup Enums
* @{
*/
typedef enum {
PP_VIDEOPROFILE_H264BASELINE = 0,
PP_VIDEOPROFILE_H264MAIN = 1,
PP_VIDEOPROFILE_H264EXTENDED = 2,
PP_VIDEOPROFILE_H264HIGH = 3,
PP_VIDEOPROFILE_H264HIGH10PROFILE = 4,
PP_VIDEOPROFILE_H264HIGH422PROFILE = 5,
PP_VIDEOPROFILE_H264HIGH444PREDICTIVEPROFILE = 6,
PP_VIDEOPROFILE_H264SCALABLEBASELINE = 7,
PP_VIDEOPROFILE_H264SCALABLEHIGH = 8,
PP_VIDEOPROFILE_H264STEREOHIGH = 9,
PP_VIDEOPROFILE_H264MULTIVIEWHIGH = 10,
PP_VIDEOPROFILE_VP8_ANY = 11,
PP_VIDEOPROFILE_VP9_ANY = 12,
PP_VIDEOPROFILE_MAX = PP_VIDEOPROFILE_VP9_ANY
} PP_VideoProfile;
/**
* Hardware acceleration options.
*/
typedef enum {
/** Create a hardware accelerated resource only. */
PP_HARDWAREACCELERATION_ONLY = 0,
/**
* Create a hardware accelerated resource if possible. Otherwise, fall back
* to the software implementation.
*/
PP_HARDWAREACCELERATION_WITHFALLBACK = 1,
/** Create the software implementation only. */
PP_HARDWAREACCELERATION_NONE = 2,
PP_HARDWAREACCELERATION_LAST = PP_HARDWAREACCELERATION_NONE
} PP_HardwareAcceleration;
/**
* @}
*/
/**
* @addtogroup Structs
* @{
*/
/**
* Struct describing a decoded video picture. The decoded picture data is stored
* in the GL texture corresponding to |texture_id|. The plugin can determine
* which Decode call generated the picture using |decode_id|.
*/
struct PP_VideoPicture {
/**
* |decode_id| parameter of the Decode call which generated this picture.
* See the PPB_VideoDecoder function Decode() for more details.
*/
uint32_t decode_id;
/**
* Texture ID in the plugin's GL context. The plugin can use this to render
* the decoded picture.
*/
uint32_t texture_id;
/**
* The GL texture target for the decoded picture. Possible values are:
* GL_TEXTURE_2D
* GL_TEXTURE_RECTANGLE_ARB
* GL_TEXTURE_EXTERNAL_OES
*
* The pixel format of the texture is GL_RGBA.
*/
uint32_t texture_target;
/**
* Dimensions of the texture holding the decoded picture.
*/
struct PP_Size texture_size;
/**
* The visible subrectangle of the picture. The plugin should display only
* this part of the picture.
*/
struct PP_Rect visible_rect;
};
/**
* Struct describing a decoded video picture. The decoded picture data is stored
* in the GL texture corresponding to |texture_id|. The plugin can determine
* which Decode call generated the picture using |decode_id|.
*/
struct PP_VideoPicture_0_1 {
/**
* |decode_id| parameter of the Decode call which generated this picture.
* See the PPB_VideoDecoder function Decode() for more details.
*/
uint32_t decode_id;
/**
* Texture ID in the plugin's GL context. The plugin can use this to render
* the decoded picture.
*/
uint32_t texture_id;
/**
* The GL texture target for the decoded picture. Possible values are:
* GL_TEXTURE_2D
* GL_TEXTURE_RECTANGLE_ARB
* GL_TEXTURE_EXTERNAL_OES
*
* The pixel format of the texture is GL_RGBA.
*/
uint32_t texture_target;
/**
* Dimensions of the texture holding the decoded picture.
*/
struct PP_Size texture_size;
};
/**
* Supported video profile information. See the PPB_VideoEncoder function
* GetSupportedProfiles() for more details.
*/
struct PP_VideoProfileDescription {
/**
* The codec profile.
*/
PP_VideoProfile profile;
/**
* Dimensions of the maximum resolution of video frames, in pixels.
*/
struct PP_Size max_resolution;
/**
* The numerator of the maximum frame rate.
*/
uint32_t max_framerate_numerator;
/**
* The denominator of the maximum frame rate.
*/
uint32_t max_framerate_denominator;
/**
* Whether the profile is hardware accelerated.
*/
PP_Bool hardware_accelerated;
};
/**
* Supported video profile information. See the PPB_VideoEncoder function
* GetSupportedProfiles() for more details.
*/
struct PP_VideoProfileDescription_0_1 {
/**
* The codec profile.
*/
PP_VideoProfile profile;
/**
* Dimensions of the maximum resolution of video frames, in pixels.
*/
struct PP_Size max_resolution;
/**
* The numerator of the maximum frame rate.
*/
uint32_t max_framerate_numerator;
/**
* The denominator of the maximum frame rate.
*/
uint32_t max_framerate_denominator;
/**
* A value indicating if the profile is available in hardware, software, or
* both.
*/
PP_HardwareAcceleration acceleration;
};
/**
* Struct describing a bitstream buffer.
*/
struct PP_BitstreamBuffer {
/**
* The size, in bytes, of the bitstream data.
*/
uint32_t size;
/**
* The base address of the bitstream data.
*/
void* buffer;
/**
* Whether the buffer represents a key frame.
*/
PP_Bool key_frame;
};
/**
* Struct describing an audio bitstream buffer.
*/
struct PP_AudioBitstreamBuffer {
/**
* The size, in bytes, of the bitstream data.
*/
uint32_t size;
/**
* The base address of the bitstream data.
*/
void* buffer;
};
/**
* @}
*/
#endif /* PPAPI_C_PP_CODECS_H_ */
|
