/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 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 "exportformat.h"

#include "encoder.h"

namespace olive
{

QString ExportFormat::GetName(olive::ExportFormat::Format f)
{
	switch (f) {
	case kFormatDNxHD:
		return tr("DNxHD");
	case kFormatMatroska:
		return tr("Matroska Video");
	case kFormatMPEG4Video:
		return tr("MPEG-4 Video");
	case kFormatMPEG4Audio:
		return tr("MPEG-4 Audio");
	case kFormatOpenEXR:
		return tr("OpenEXR");
	case kFormatPNG:
		return tr("PNG");
	case kFormatTIFF:
		return tr("TIFF");
	case kFormatQuickTime:
		return tr("QuickTime");
	case kFormatWAV:
		return tr("Wave Audio");
	case kFormatAIFF:
		return tr("AIFF");
	case kFormatMP3:
		return tr("MP3");
	case kFormatFLAC:
		return tr("FLAC");
	case kFormatOgg:
		return tr("Ogg");
	case kFormatWebM:
		return tr("WebM");
	case kFormatSRT:
		return tr("SubRip SRT");

	case kFormatCount:
		break;
	}

	return tr("Unknown");
}

QString ExportFormat::GetExtension(ExportFormat::Format f)
{
	switch (f) {
	case kFormatDNxHD:
		return QStringLiteral("mxf");
	case kFormatMatroska:
		return QStringLiteral("mkv");
	case kFormatMPEG4Video:
		return QStringLiteral("mp4");
	case kFormatMPEG4Audio:
		return QStringLiteral("m4a");
	case kFormatOpenEXR:
		return QStringLiteral("exr");
	case kFormatPNG:
		return QStringLiteral("png");
	case kFormatTIFF:
		return QStringLiteral("tiff");
	case kFormatQuickTime:
		return QStringLiteral("mov");
	case kFormatWAV:
		return QStringLiteral("wav");
	case kFormatAIFF:
		return QStringLiteral("aiff");
	case kFormatMP3:
		return QStringLiteral("mp3");
	case kFormatFLAC:
		return QStringLiteral("flac");
	case kFormatOgg:
		return QStringLiteral("ogg");
	case kFormatWebM:
		return QStringLiteral("webm");
	case kFormatSRT:
		return QStringLiteral("srt");
	case kFormatCount:
		break;
	}

	return QString();
}

QList<ExportCodec::Codec> ExportFormat::GetVideoCodecs(ExportFormat::Format f)
{
	switch (f) {
	case kFormatDNxHD:
		return { ExportCodec::kCodecDNxHD };
	case kFormatMatroska:
		return { ExportCodec::kCodecH264, ExportCodec::kCodecH264rgb,
				 ExportCodec::kCodecH265, ExportCodec::kCodecVP9 };
	case kFormatMPEG4Video:
		return { ExportCodec::kCodecH264, ExportCodec::kCodecH264rgb,
				 ExportCodec::kCodecH265 };
	case kFormatOpenEXR:
		return { ExportCodec::kCodecOpenEXR };
	case kFormatPNG:
		return { ExportCodec::kCodecPNG };
	case kFormatTIFF:
		return { ExportCodec::kCodecTIFF };
	case kFormatQuickTime:
		return { ExportCodec::kCodecH264, ExportCodec::kCodecH264rgb,
				 ExportCodec::kCodecH265, ExportCodec::kCodecProRes,
				 ExportCodec::kCodecCineform };
	case kFormatWebM:
		return { ExportCodec::kCodecAV1, ExportCodec::kCodecVP9 };
	case kFormatOgg:
	case kFormatWAV:
	case kFormatMPEG4Audio:
	case kFormatAIFF:
	case kFormatMP3:
	case kFormatFLAC:
	case kFormatSRT:
	case kFormatCount:
		break;
	}

	return {};
}

QList<ExportCodec::Codec> ExportFormat::GetAudioCodecs(ExportFormat::Format f)
{
	switch (f) {
	// Video/audio formats
	case kFormatDNxHD:
		return { ExportCodec::kCodecPCM };
	case kFormatMatroska:
		return { ExportCodec::kCodecAAC,	ExportCodec::kCodecMP2,
				 ExportCodec::kCodecMP3,	ExportCodec::kCodecPCM,
				 ExportCodec::kCodecVorbis, ExportCodec::kCodecOpus,
				 ExportCodec::kCodecFLAC };
	case kFormatMPEG4Video:
	case kFormatMPEG4Audio:
		return { ExportCodec::kCodecAAC, ExportCodec::kCodecMP2,
				 ExportCodec::kCodecMP3 };
	case kFormatQuickTime:
		return { ExportCodec::kCodecAAC, ExportCodec::kCodecMP2,
				 ExportCodec::kCodecMP3, ExportCodec::kCodecPCM };
	case kFormatWebM:
		return { ExportCodec::kCodecOpus, ExportCodec::kCodecAAC,
				 ExportCodec::kCodecMP2,  ExportCodec::kCodecMP3,
				 ExportCodec::kCodecPCM,  ExportCodec::kCodecVorbis };

	// Audio only formats
	case kFormatWAV:
		return { ExportCodec::kCodecPCM };
	case kFormatAIFF:
		return { ExportCodec::kCodecPCM };
	case kFormatMP3:
		return { ExportCodec::kCodecMP3 };
	case kFormatFLAC:
		return { ExportCodec::kCodecFLAC };
	case kFormatOgg:
		return { ExportCodec::kCodecOpus, ExportCodec::kCodecVorbis,
				 ExportCodec::kCodecPCM };

	// Video only formats
	case kFormatOpenEXR:
	case kFormatPNG:
	case kFormatTIFF:
	case kFormatSRT:
	case kFormatCount:
		break;
	}

	return {};
}

QList<ExportCodec::Codec> ExportFormat::GetSubtitleCodecs(Format f)
{
	switch (f) {
	case kFormatDNxHD:
	case kFormatMPEG4Video:
	case kFormatMPEG4Audio:
	case kFormatOpenEXR:
	case kFormatQuickTime:
	case kFormatPNG:
	case kFormatTIFF:
	case kFormatWAV:
	case kFormatAIFF:
	case kFormatMP3:
	case kFormatFLAC:
	case kFormatOgg:
	case kFormatWebM:
	case kFormatCount:
		break;
	case kFormatMatroska:
	case kFormatSRT:
		return { ExportCodec::kCodecSRT };
	}

	return {};
}

QStringList ExportFormat::GetPixelFormatsForCodec(ExportFormat::Format f,
												  ExportCodec::Codec c)
{
	Encoder *e = Encoder::CreateFromFormat(f, EncodingParams());
	QStringList list;

	if (e) {
		list = e->GetPixelFormatsForCodec(c);
		delete e;
	}

	return list;
}

std::vector<SampleFormat>
ExportFormat::GetSampleFormatsForCodec(Format format, ExportCodec::Codec c)
{
	std::vector<SampleFormat> f;
	Encoder *e = Encoder::CreateFromFormat(format, EncodingParams());

	if (e) {
		f = e->GetSampleFormatsForCodec(c);
		delete e;
	}

	return f;
}

}