Encoder*: move to src/encoder

.. and move the plugins to src/encoder/plugins/.

src/encoder/plugins/NullEncoderPlugin.cxx

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "NullEncoderPlugin.hxx"
+#include "../EncoderAPI.hxx"
+#include "util/Manual.hxx"
+#include "util/DynamicFifoBuffer.hxx"
+#include "Compiler.h"
+
+#include <assert.h>
+
+struct NullEncoder final {
+	Encoder encoder;
+
+	Manual<DynamicFifoBuffer<uint8_t>> buffer;
+
+	NullEncoder()
+		:encoder(null_encoder_plugin) {}
+};
+
+static Encoder *
+null_encoder_init(gcc_unused const config_param &param,
+		  gcc_unused Error &error)
+{
+	NullEncoder *encoder = new NullEncoder();
+	return &encoder->encoder;
+}
+
+static void
+null_encoder_finish(Encoder *_encoder)
+{
+	NullEncoder *encoder = (NullEncoder *)_encoder;
+
+	delete encoder;
+}
+
+static void
+null_encoder_close(Encoder *_encoder)
+{
+	NullEncoder *encoder = (NullEncoder *)_encoder;
+
+	encoder->buffer.Destruct();
+}
+
+
+static bool
+null_encoder_open(Encoder *_encoder,
+		  gcc_unused AudioFormat &audio_format,
+		  gcc_unused Error &error)
+{
+	NullEncoder *encoder = (NullEncoder *)_encoder;
+	encoder->buffer.Construct(8192);
+	return true;
+}
+
+static bool
+null_encoder_write(Encoder *_encoder,
+		   const void *data, size_t length,
+		   gcc_unused Error &error)
+{
+	NullEncoder *encoder = (NullEncoder *)_encoder;
+
+	encoder->buffer->Append((const uint8_t *)data, length);
+	return length;
+}
+
+static size_t
+null_encoder_read(Encoder *_encoder, void *dest, size_t length)
+{
+	NullEncoder *encoder = (NullEncoder *)_encoder;
+
+	return encoder->buffer->Read((uint8_t *)dest, length);
+}
+
+const EncoderPlugin null_encoder_plugin = {
+	"null",
+	null_encoder_init,
+	null_encoder_finish,
+	null_encoder_open,
+	null_encoder_close,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	null_encoder_write,
+	null_encoder_read,
+	nullptr,
+};