Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/audaspace/plugins/libsndfile/SndFileWriter.cpp

@@ -0,0 +1,128 @@
+/*******************************************************************************
+ * Copyright 2009-2016 Jörg Müller
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+#include "SndFileWriter.h"
+#include "Exception.h"
+
+#include <cstring>
+
+AUD_NAMESPACE_BEGIN
+
+SndFileWriter::SndFileWriter(const std::string &filename, DeviceSpecs specs,
+									 Container format, Codec codec, unsigned int bitrate) :
+	m_position(0), m_specs(specs)
+{
+	SF_INFO sfinfo;
+
+	sfinfo.channels = specs.channels;
+	sfinfo.samplerate = int(specs.rate);
+
+	switch(format)
+	{
+	case CONTAINER_FLAC:
+		sfinfo.format = SF_FORMAT_FLAC;
+		switch(specs.format)
+		{
+		case FORMAT_S16:
+			sfinfo.format |= SF_FORMAT_PCM_16;
+			break;
+		case FORMAT_S24:
+			sfinfo.format |= SF_FORMAT_PCM_24;
+			break;
+		case FORMAT_S32:
+			sfinfo.format |= SF_FORMAT_PCM_32;
+			break;
+		case FORMAT_FLOAT32:
+			sfinfo.format |= SF_FORMAT_FLOAT;
+			break;
+		case FORMAT_FLOAT64:
+			sfinfo.format |= SF_FORMAT_DOUBLE;
+			break;
+		default:
+			sfinfo.format = 0;
+			break;
+		}
+		break;
+	case CONTAINER_OGG:
+		if(codec == CODEC_VORBIS)
+			sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS;
+		else
+			sfinfo.format = 0;
+		break;
+	case CONTAINER_WAV:
+		sfinfo.format = SF_FORMAT_WAV;
+		switch(specs.format)
+		{
+		case FORMAT_U8:
+			sfinfo.format |= SF_FORMAT_PCM_U8;
+			break;
+		case FORMAT_S16:
+			sfinfo.format |= SF_FORMAT_PCM_16;
+			break;
+		case FORMAT_S24:
+			sfinfo.format |= SF_FORMAT_PCM_24;
+			break;
+		case FORMAT_S32:
+			sfinfo.format |= SF_FORMAT_PCM_32;
+			break;
+		case FORMAT_FLOAT32:
+			sfinfo.format |= SF_FORMAT_FLOAT;
+			break;
+		case FORMAT_FLOAT64:
+			sfinfo.format |= SF_FORMAT_DOUBLE;
+			break;
+		default:
+			sfinfo.format = 0;
+			break;
+		}
+		break;
+	default:
+		sfinfo.format = 0;
+		break;
+	}
+
+	if(sfinfo.format == 0)
+		AUD_THROW(FileException, "This format couldn't be written with libsndfile.");
+
+	m_sndfile = sf_open(filename.c_str(), SFM_WRITE, &sfinfo);
+
+	if(!m_sndfile)
+		AUD_THROW(FileException, "The file couldn't be written with libsndfile.");
+}
+
+SndFileWriter::~SndFileWriter()
+{
+	sf_close(m_sndfile);
+}
+
+int SndFileWriter::getPosition() const
+{
+	return m_position;
+}
+
+DeviceSpecs SndFileWriter::getSpecs() const
+{
+	return m_specs;
+}
+
+void SndFileWriter::write(unsigned int length, sample_t* buffer)
+{
+	length = sf_writef_float(m_sndfile, buffer, length);
+
+	m_position += length;
+}
+
+AUD_NAMESPACE_END