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202 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2022-03-17
* Description : Methods to list FFMPEG features.
*
* SPDX-FileCopyrightText: 2021-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "ffmpegconfighelper.h"
// FFMpeg includes
extern "C"
{
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
}
namespace Digikam
{
FFMpegProperties FFMpegConfigHelper::getVideoCodecsProperties()
{
FFMpegProperties props;
const AVCodec* vcodec = nullptr;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 10, 100)<--- failed to evaluate #if condition, undefined function-like macro invocation: AV_VERSION_INT( ... )<--- failed to evaluate #if condition, undefined function-like macro invocation: AV_VERSION_INT( ... )
void* it = nullptr;
while ((vcodec = av_codec_iterate(&it)))
#else
avcodec_register_all();
while ((vcodec = av_codec_next(vcodec)))
#endif
{
if (vcodec->type != AVMEDIA_TYPE_VIDEO)
{
continue;
}
QString name = QString::fromUtf8(vcodec->name);
QStringList vals;
vals << QString::fromUtf8(vcodec->long_name);
if (av_codec_is_decoder(vcodec))
{
vals << QLatin1String("R");
}
else
{
vals << QLatin1String("X");
}
if (av_codec_is_encoder(vcodec))
{
vals << QLatin1String("W");
}
else
{
vals << QLatin1String("X");
}
props.insert(name, vals);
}
return props;
}
FFMpegProperties FFMpegConfigHelper::getAudioCodecsProperties()
{
FFMpegProperties props;
const AVCodec* acodec = nullptr;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 10, 100)
void* it = nullptr;
while ((acodec = av_codec_iterate(&it)))
#else
avcodec_register_all();
while ((acodec = av_codec_next(acodec)))
#endif
{
if (acodec->type != AVMEDIA_TYPE_AUDIO)
{
continue;
}
QString name = QString::fromUtf8(acodec->name);
QStringList vals;
vals << QString::fromUtf8(acodec->long_name);
if (av_codec_is_decoder(acodec))
{
vals << QLatin1String("R");
}
else
{
vals << QLatin1String("X");
}
if (av_codec_is_encoder(acodec))
{
vals << QLatin1String("W");
}
else
{
vals << QLatin1String("X");
}
props.insert(name, vals);
}
return props;
}
FFMpegProperties FFMpegConfigHelper::getExtensionsProperties()
{
FFMpegProperties props;
QStringList ext, exts;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 10, 100)
const AVOutputFormat* outfmt = nullptr;
void* it = nullptr;
while ((outfmt = av_muxer_iterate(&it)))
#else
av_register_all(); // Must register all input/output formats
AVOutputFormat* outfmt = nullptr;
while ((outfmt = av_oformat_next(outfmt)))
#endif
{
if (outfmt->extensions)
{
ext << QString::fromUtf8(outfmt->extensions).split(QLatin1Char(','), Qt::SkipEmptyParts);
}
}
for (const QString& val : std::as_const(ext))
{
exts.append(val.trimmed());
}
exts.removeDuplicates();
for (const QString& val : std::as_const(exts))
{
outfmt = nullptr;
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 10, 100)
it = nullptr;
while ((outfmt = av_muxer_iterate(&it)))
#else
while ((outfmt = av_oformat_next(outfmt)))
#endif
{
if (QString::fromUtf8(outfmt->extensions) == val)
{
props.insert(val, QStringList() << QString::fromUtf8(outfmt->long_name));
continue;
}
}
}
return props;
}
} // namespace Digikam
|