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oak-editor/app/codec/exportcodec.cpp
T

129 lines
2.9 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "exportcodec.h"
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavutil/pixdesc.h>
}
OLIVE_NAMESPACE_ENTER
QString ExportCodec::GetCodecName(ExportCodec::Codec c)
{
switch (c) {
case kCodecDNxHD:
return tr("DNxHD");
case kCodecH264:
return tr("H.264");
case kCodecH265:
return tr("H.265");
case kCodecOpenEXR:
return tr("OpenEXR");
case kCodecPNG:
return tr("PNG");
case kCodecProRes:
return tr("ProRes");
case kCodecTIFF:
return tr("TIFF");
case kCodecMP2:
return tr("MP2");
case kCodecMP3:
return tr("MP3");
case kCodecAAC:
return tr("AAC");
case kCodecPCM:
return tr("PCM (Uncompressed)");
case kCodecCount:
break;
}
return tr("Unknown");
}
bool ExportCodec::IsCodecAStillImage(ExportCodec::Codec c)
{
switch (c) {
case kCodecDNxHD:
case kCodecH264:
case kCodecH265:
case kCodecProRes:
case kCodecMP2:
case kCodecMP3:
case kCodecAAC:
case kCodecPCM:
return false;
case kCodecOpenEXR:
case kCodecPNG:
case kCodecTIFF:
return true;
case kCodecCount:
break;
}
return false;
}
QStringList ExportCodec::GetPixelFormatsForCodec(ExportCodec::Codec c)
{
QStringList pix_fmts;
AVCodec* codec_info = nullptr;
switch (c) {
case kCodecH264:
codec_info = avcodec_find_encoder(AV_CODEC_ID_H264);
break;
case kCodecDNxHD:
codec_info = avcodec_find_encoder(AV_CODEC_ID_DNXHD);
break;
case kCodecProRes:
codec_info = avcodec_find_encoder(AV_CODEC_ID_PRORES);
break;
case kCodecH265:
codec_info = avcodec_find_encoder(AV_CODEC_ID_HEVC);
break;
case kCodecOpenEXR:
case kCodecPNG:
case kCodecTIFF:
// FIXME: Add these in (these will most likely use an OIIOEncoder which doesn't exist yet)
break;
case kCodecMP2:
case kCodecMP3:
case kCodecAAC:
case kCodecPCM:
case kCodecCount:
// These are audio or invalid codecs and therefore have no pixel formats
break;
}
if (codec_info) {
for (int i=0; codec_info->pix_fmts[i]!=-1; i++) {
const char* pix_fmt_name = av_get_pix_fmt_name(codec_info->pix_fmts[i]);
pix_fmts.append(pix_fmt_name);
}
}
return pix_fmts;
}
OLIVE_NAMESPACE_EXIT