1 /*
2  * Copyright 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_CODEC2_MAPPER_H_
18 #define ANDROID_CODEC2_MAPPER_H_
19 
20 #include <C2Config.h>
21 
22 #include <memory>
23 
24 namespace android {
25 
26     /**
27      * Utility class to map Codec 2.0 values to android values.
28      */
29     struct C2Mapper {
30         struct ProfileLevelMapper {
31             virtual bool mapProfile(C2Config::profile_t, int32_t*) = 0;
32             virtual bool mapProfile(int32_t, C2Config::profile_t*) = 0;
33             virtual bool mapLevel(C2Config::level_t, int32_t*) = 0;
34             virtual bool mapLevel(int32_t, C2Config::level_t*) = 0;
35             virtual ~ProfileLevelMapper() = default;
36         };
37 
38         static std::shared_ptr<ProfileLevelMapper>
39         GetProfileLevelMapper(std::string mediaType);
40 
41         // convert between bitrates
42         static bool map(C2Config::bitrate_mode_t, int32_t*);
43         static bool map(int32_t, C2Config::bitrate_mode_t*);
44 
45         // convert between pcm encodings
46         static bool map(C2Config::pcm_encoding_t, int32_t*);
47         static bool map(int32_t, C2Config::pcm_encoding_t*);
48 
49         // convert between picture types
50         static bool map(C2Config::picture_type_t, int32_t*);
51         static bool map(int32_t, C2Config::picture_type_t*);
52     };
53 }
54 
55 #endif  // ANDROID_CODEC2_MAPPER_H_
56 
57