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-rw-r--r--src/encoder/plugins/NullEncoderPlugin.cxx105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/encoder/plugins/NullEncoderPlugin.cxx b/src/encoder/plugins/NullEncoderPlugin.cxx
new file mode 100644
index 000000000..1d571d465
--- /dev/null
+++ b/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,
+};