1 /* 2 * Copyright (C) 2020 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_MEDIA_TRANSCODING_NDK_COMMON_H 18 #define ANDROID_MEDIA_TRANSCODING_NDK_COMMON_H 19 20 #include <media/NdkMediaFormat.h> 21 22 #include <vector> 23 24 extern const char* AMEDIA_MIMETYPE_VIDEO_VP8; 25 extern const char* AMEDIA_MIMETYPE_VIDEO_VP9; 26 extern const char* AMEDIA_MIMETYPE_VIDEO_AV1; 27 extern const char* AMEDIA_MIMETYPE_VIDEO_AVC; 28 extern const char* AMEDIA_MIMETYPE_VIDEO_HEVC; 29 extern const char* AMEDIA_MIMETYPE_VIDEO_MPEG4; 30 extern const char* AMEDIA_MIMETYPE_VIDEO_H263; 31 32 // TODO(b/146420990) 33 // TODO: make MediaTranscoder use the consts from this header. 34 typedef enum { 35 OUTPUT_FORMAT_START = 0, 36 OUTPUT_FORMAT_MPEG_4 = OUTPUT_FORMAT_START, 37 OUTPUT_FORMAT_WEBM = OUTPUT_FORMAT_START + 1, 38 OUTPUT_FORMAT_THREE_GPP = OUTPUT_FORMAT_START + 2, 39 OUTPUT_FORMAT_HEIF = OUTPUT_FORMAT_START + 3, 40 OUTPUT_FORMAT_OGG = OUTPUT_FORMAT_START + 4, 41 OUTPUT_FORMAT_LIST_END = OUTPUT_FORMAT_START + 4, 42 } MuxerFormat; 43 44 // Color formats supported by encoder - should mirror supportedColorList 45 // from MediaCodecConstants.h (are these going to be deprecated) 46 static constexpr int COLOR_FormatYUV420SemiPlanar = 21; 47 static constexpr int COLOR_FormatYUV420Flexible = 0x7F420888; 48 static constexpr int COLOR_FormatSurface = 0x7f000789; 49 50 // Color transfer functions defined by MediaCodecConstants.h but not in NDK 51 static constexpr int32_t COLOR_TRANSFER_HLG = 7; 52 static constexpr int32_t COLOR_TRANSFER_LINEAR = 1; 53 static constexpr int32_t COLOR_TRANSFER_SDR_VIDEO = 3; 54 static constexpr int32_t COLOR_TRANSFER_ST2084 = 6; 55 56 // constants not defined in NDK 57 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_ALLOW_FRAME_DROP; 58 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_REQUEST_SYNC_FRAME; 59 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_VIDEO_BITRATE; 60 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_MAX_B_FRAMES; 61 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_COLOR_TRANSFER_REQUEST; 62 extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_BACKGROUND_MODE; 63 static constexpr int TBD_AMEDIACODEC_BUFFER_FLAG_KEY_FRAME = 0x1; 64 65 static constexpr int kBitrateModeConstant = 2; 66 67 namespace AMediaFormatUtils { 68 69 typedef struct { 70 const char* key; 71 bool (*copy)(const char* key, AMediaFormat* from, AMediaFormat* to); 72 bool (*copy2)(const char* key, AMediaFormat* from, AMediaFormat* to); 73 } EntryCopier; 74 75 #define ENTRY_COPIER(keyName, typeName) \ 76 { keyName, AMediaFormatUtils::CopyFormatEntry##typeName, nullptr } 77 #define ENTRY_COPIER2(keyName, typeName, typeName2) \ 78 { \ 79 keyName, AMediaFormatUtils::CopyFormatEntry##typeName, \ 80 AMediaFormatUtils::CopyFormatEntry##typeName2 \ 81 } 82 83 bool CopyFormatEntryString(const char* key, AMediaFormat* from, AMediaFormat* to); 84 bool CopyFormatEntryInt64(const char* key, AMediaFormat* from, AMediaFormat* to); 85 bool CopyFormatEntryInt32(const char* key, AMediaFormat* from, AMediaFormat* to); 86 bool CopyFormatEntryFloat(const char* key, AMediaFormat* from, AMediaFormat* to); 87 88 void CopyFormatEntries(AMediaFormat* from, AMediaFormat* to, 89 const std::vector<EntryCopier>& entries); 90 91 bool SetDefaultFormatValueFloat(const char* key, AMediaFormat* format, float value); 92 bool SetDefaultFormatValueInt32(const char* key, AMediaFormat* format, int32_t value); 93 94 bool VideoIsHdr(AMediaFormat* format); 95 96 } // namespace AMediaFormatUtils 97 #endif // ANDROID_MEDIA_TRANSCODING_NDK_COMMON_H 98