itsmattkc
15556c64ae
I'll be honest, this probably makes no noticeable difference at all. It should be faster and more efficient, but whether that translates into any tangible improvement is yet to be seen.
64 lines
1.9 KiB
C++
64 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 <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, bool planar = false);
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};
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}
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#endif // FFMPEGABSTRACTION_H
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