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/*
* 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 ¶m,
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,
};
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