65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef FFMPEGABSTRACTION_H
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#define FFMPEGABSTRACTION_H
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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}
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#include "render/audioparams.h"
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#include "render/videoparams.h"
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namespace olive {
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class FFmpegUtils {
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public:
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/**
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* @brief Returns an AVPixelFormat that can be used to convert a frame to a data type Olive supports with minimal data loss
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*/
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static AVPixelFormat GetCompatiblePixelFormat(const AVPixelFormat& pix_fmt);
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/**
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* @brief Returns a native pixel format that can be used to convert from a native frame to an AVFrame with minimal data loss
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*/
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static VideoParams::Format GetCompatiblePixelFormat(const VideoParams::Format& pix_fmt);
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/**
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* @brief Returns an FFmpeg pixel format for a given native pixel format
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*/
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static AVPixelFormat GetFFmpegPixelFormat(const VideoParams::Format& pix_fmt, int channel_layout);
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/**
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* @brief Returns a native sample format type for a given AVSampleFormat
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*/
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static AudioParams::Format GetNativeSampleFormat(const AVSampleFormat& smp_fmt);
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/**
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* @brief Returns an FFmpeg sample format type for a given native type
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*/
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static AVSampleFormat GetFFmpegSampleFormat(const AudioParams::Format &smp_fmt);
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};
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}
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#endif // FFMPEGABSTRACTION_H
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