From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 .../openmpt-trunk/mptrack/StreamEncoderRAW.cpp     | 142 +++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 Src/external_dependencies/openmpt-trunk/mptrack/StreamEncoderRAW.cpp

(limited to 'Src/external_dependencies/openmpt-trunk/mptrack/StreamEncoderRAW.cpp')

diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/StreamEncoderRAW.cpp b/Src/external_dependencies/openmpt-trunk/mptrack/StreamEncoderRAW.cpp
new file mode 100644
index 00000000..bfda346e
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/StreamEncoderRAW.cpp
@@ -0,0 +1,142 @@
+/*
+ * StreamEncoderRAW.cpp
+ * --------------------
+ * Purpose: Exporting streamed music files.
+ * Notes  : none
+ * Authors: Joern Heusipp
+ *          OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+#include "stdafx.h"
+
+#include "StreamEncoder.h"
+#include "StreamEncoderRAW.h"
+
+#include "Mptrack.h"
+#include "TrackerSettings.h"
+
+#include "../common/mptFileIO.h"
+#include "../soundlib/Sndfile.h"
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+class RawStreamWriter : public IAudioStreamEncoder
+{
+private:
+	const RAWEncoder &enc;
+	std::ostream &f;
+	Encoder::Settings settings;
+
+public:
+	RawStreamWriter(const RAWEncoder &enc_, std::ostream &file, const Encoder::Settings &settings_, const FileTags &tags)
+		: enc(enc_)
+		, f(file)
+		, settings(settings_)
+	{
+		MPT_ASSERT(settings.Format.GetSampleFormat().IsValid());
+		MPT_ASSERT(settings.Samplerate > 0);
+		MPT_ASSERT(settings.Channels > 0);
+		MPT_UNREFERENCED_PARAMETER(tags);
+	}
+	SampleFormat GetSampleFormat() const override
+	{
+		return settings.Format.GetSampleFormat();
+	}
+	void WriteInterleaved(std::size_t frameCount, const double *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const float *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const int32 *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const int24 *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const int16 *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const int8 *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteInterleaved(std::size_t frameCount, const uint8 *interleaved) override
+	{
+		WriteInterleavedBE(f, settings.Channels, settings.Format, frameCount, interleaved);
+	}
+	void WriteCues(const std::vector<uint64> &cues) override
+	{
+		MPT_UNREFERENCED_PARAMETER(cues);
+	}
+	void WriteFinalize() override
+	{
+		// nothing
+	}
+	virtual ~RawStreamWriter()
+	{
+		// nothing
+	}
+};
+
+
+
+RAWEncoder::RAWEncoder()
+{
+	Encoder::Traits traits;
+	traits.fileExtension = P_("raw");
+	traits.fileShortDescription = U_("Raw PCM");
+	traits.fileDescription = U_("Headerless raw little-endian PCM");
+	traits.encoderSettingsName = U_("RAW");
+	traits.canTags = false;
+	traits.canCues = false;
+	traits.maxChannels = 4;
+	traits.samplerates = TrackerSettings::Instance().GetSampleRates();
+	traits.modes = Encoder::ModeLossless;
+	traits.formats.push_back({ Encoder::Format::Encoding::Float, 64, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Float, 64, mpt::endian::big });
+	traits.formats.push_back({ Encoder::Format::Encoding::Float, 32, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Float, 32, mpt::endian::big });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 32, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 32, mpt::endian::big });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 24, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 24, mpt::endian::big });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 16, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 16, mpt::endian::big });
+	traits.formats.push_back({ Encoder::Format::Encoding::Integer, 8, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Unsigned, 8, mpt::endian::little });
+	traits.formats.push_back({ Encoder::Format::Encoding::Alaw, 16, mpt::get_endian() });
+	traits.formats.push_back({ Encoder::Format::Encoding::ulaw, 16, mpt::get_endian() });
+	traits.defaultSamplerate = 48000;
+	traits.defaultChannels = 2;
+	traits.defaultMode = Encoder::ModeLossless;
+	traits.defaultFormat = { Encoder::Format::Encoding::Float, 32, mpt::endian::little };
+	SetTraits(traits);
+}
+
+
+bool RAWEncoder::IsAvailable() const
+{
+	return true;
+}
+
+
+std::unique_ptr<IAudioStreamEncoder> RAWEncoder::ConstructStreamEncoder(std::ostream &file, const Encoder::Settings &settings, const FileTags &tags) const
+{
+	if(!IsAvailable())
+	{
+		return nullptr;
+	}
+	return std::make_unique<RawStreamWriter>(*this, file, settings, tags);
+}
+
+
+OPENMPT_NAMESPACE_END
-- 
cgit