106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
/*
|
|
* 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,
|
|
};
|