93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MEDIACTSNATIVE_NATIVE_MEDIA_COMMON_H
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#define MEDIACTSNATIVE_NATIVE_MEDIA_COMMON_H
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#include <inttypes.h>
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#include <string>
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#include <vector>
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#include <media/NdkMediaFormat.h>
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// Migrate this method to std::format when C++20 becomes available
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template <typename... Args>
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std::string StringFormat(const std::string& format, Args... args) {
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auto size = std::snprintf(nullptr, 0, format.c_str(), args...);
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if (size < 0) return std::string();
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std::vector<char> buffer(size + 1); // Add 1 for terminating null byte
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std::snprintf(buffer.data(), buffer.size(), format.c_str(), args...);
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return std::string(buffer.data(), size); // Exclude the terminating null byte
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}
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extern const char* AMEDIA_MIMETYPE_VIDEO_VP8;
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extern const char* AMEDIA_MIMETYPE_VIDEO_VP9;
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extern const char* AMEDIA_MIMETYPE_VIDEO_AV1;
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extern const char* AMEDIA_MIMETYPE_VIDEO_AVC;
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extern const char* AMEDIA_MIMETYPE_VIDEO_HEVC;
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extern const char* AMEDIA_MIMETYPE_VIDEO_MPEG4;
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extern const char* AMEDIA_MIMETYPE_VIDEO_H263;
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extern const char* AMEDIA_MIMETYPE_AUDIO_AMR_NB;
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extern const char* AMEDIA_MIMETYPE_AUDIO_AMR_WB;
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extern const char* AMEDIA_MIMETYPE_AUDIO_AAC;
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extern const char* AMEDIA_MIMETYPE_AUDIO_FLAC;
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extern const char* AMEDIA_MIMETYPE_AUDIO_VORBIS;
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extern const char* AMEDIA_MIMETYPE_AUDIO_OPUS;
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extern const char* AMEDIA_MIMETYPE_AUDIO_RAW;
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extern const float kRmsErrorTolerance;
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extern const long kQDeQTimeOutUs;
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extern const int kRetryLimit;
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// TODO(b/146420990)
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typedef enum {
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OUTPUT_FORMAT_START = 0,
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OUTPUT_FORMAT_MPEG_4 = OUTPUT_FORMAT_START,
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OUTPUT_FORMAT_WEBM = OUTPUT_FORMAT_START + 1,
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OUTPUT_FORMAT_THREE_GPP = OUTPUT_FORMAT_START + 2,
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OUTPUT_FORMAT_HEIF = OUTPUT_FORMAT_START + 3,
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OUTPUT_FORMAT_OGG = OUTPUT_FORMAT_START + 4,
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OUTPUT_FORMAT_LIST_END = OUTPUT_FORMAT_START + 4,
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} MuxerFormat;
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// Color formats supported by encoder - should mirror supportedColorList
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// from MediaCodecConstants.h (are these going to be deprecated)
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constexpr int COLOR_FormatYUV420SemiPlanar = 21;
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constexpr int COLOR_FormatYUV420Flexible = 0x7F420888;
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constexpr int COLOR_FormatSurface = 0x7f000789;
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constexpr int COLOR_FormatYUVP010 = 54;
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// constants not defined in NDK
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extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_REQUEST_SYNC_FRAME;
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extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_VIDEO_BITRATE;
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extern const char* TBD_AMEDIACODEC_PARAMETER_KEY_MAX_B_FRAMES;
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extern const char* TBD_AMEDIAFORMAT_KEY_BIT_RATE_MODE;
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static const int TBD_AMEDIACODEC_BUFFER_FLAG_KEY_FRAME = 0x1;
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static const int kBitrateModeConstant = 2;
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// common utility functions
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bool isCSDIdentical(AMediaFormat* refFormat, AMediaFormat* testFormat);
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bool isFormatSimilar(AMediaFormat* refFormat, AMediaFormat* testFormat);
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AMediaFormat* deSerializeMediaFormat(const char* msg, const char* separator);
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bool isMediaTypeOutputUnAffectedBySeek(const char* mediaType);
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template <class T>
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void flattenField(uint8_t* buffer, int* pos, T value);
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#endif // MEDIACTSNATIVE_NATIVE_MEDIA_COMMON_H
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