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
|
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TEXT_DESCRIPTIONS_H_
#define TEXT_DESCRIPTIONS_H_
#include <binder/Parcel.h>
#include <media/stagefright/foundation/ABase.h>
namespace android {
class TextDescriptions {
public:
enum {
IN_BAND_TEXT_3GPP = 0x01,
OUT_OF_BAND_TEXT_SRT = 0x02,
GLOBAL_DESCRIPTIONS = 0x100,
LOCAL_DESCRIPTIONS = 0x200,
};
static status_t getParcelOfDescriptions(
const uint8_t *data, ssize_t size,
uint32_t flags, int timeMs, Parcel *parcel);
private:
TextDescriptions();
enum {
// These keys must be in sync with the keys in TimedText.java
KEY_DISPLAY_FLAGS = 1, // int
KEY_STYLE_FLAGS = 2, // int
KEY_BACKGROUND_COLOR_RGBA = 3, // int
KEY_HIGHLIGHT_COLOR_RGBA = 4, // int
KEY_SCROLL_DELAY = 5, // int
KEY_WRAP_TEXT = 6, // int
KEY_START_TIME = 7, // int
KEY_STRUCT_BLINKING_TEXT_LIST = 8, // List<CharPos>
KEY_STRUCT_FONT_LIST = 9, // List<Font>
KEY_STRUCT_HIGHLIGHT_LIST = 10, // List<CharPos>
KEY_STRUCT_HYPER_TEXT_LIST = 11, // List<HyperText>
KEY_STRUCT_KARAOKE_LIST = 12, // List<Karaoke>
KEY_STRUCT_STYLE_LIST = 13, // List<Style>
KEY_STRUCT_TEXT_POS = 14, // TextPos
KEY_STRUCT_JUSTIFICATION = 15, // Justification
KEY_STRUCT_TEXT = 16, // Text
KEY_GLOBAL_SETTING = 101,
KEY_LOCAL_SETTING = 102,
KEY_START_CHAR = 103,
KEY_END_CHAR = 104,
KEY_FONT_ID = 105,
KEY_FONT_SIZE = 106,
KEY_TEXT_COLOR_RGBA = 107,
};
static status_t extractSRTLocalDescriptions(
const uint8_t *data, ssize_t size,
int timeMs, Parcel *parcel);
static status_t extract3GPPGlobalDescriptions(
const uint8_t *data, ssize_t size,
Parcel *parcel, int depth);
static status_t extract3GPPLocalDescriptions(
const uint8_t *data, ssize_t size,
int timeMs, Parcel *parcel, int depth);
DISALLOW_EVIL_CONSTRUCTORS(TextDescriptions);
};
} // namespace android
#endif // TEXT_DESCRIPTIONS_H_
|
