78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
|
|
* Copyright 2003-2016 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.
|
|
*/
|
|
|
|
#ifndef MPD_ENCODER_PLUGIN_HXX
|
|
#define MPD_ENCODER_PLUGIN_HXX
|
|
|
|
#include <stddef.h>
|
|
|
|
struct Encoder;
|
|
struct AudioFormat;
|
|
struct ConfigBlock;
|
|
struct Tag;
|
|
class Error;
|
|
|
|
struct EncoderPlugin {
|
|
const char *name;
|
|
|
|
Encoder *(*init)(const ConfigBlock &block,
|
|
Error &error);
|
|
|
|
void (*finish)(Encoder *encoder);
|
|
|
|
bool (*open)(Encoder *encoder,
|
|
AudioFormat &audio_format,
|
|
Error &error);
|
|
|
|
void (*close)(Encoder *encoder);
|
|
|
|
bool (*end)(Encoder *encoder, Error &error);
|
|
|
|
bool (*flush)(Encoder *encoder, Error &error);
|
|
|
|
bool (*pre_tag)(Encoder *encoder, Error &error);
|
|
|
|
bool (*tag)(Encoder *encoder, const Tag &tag,
|
|
Error &error);
|
|
|
|
bool (*write)(Encoder *encoder,
|
|
const void *data, size_t length,
|
|
Error &error);
|
|
|
|
size_t (*read)(Encoder *encoder, void *dest, size_t length);
|
|
|
|
const char *(*get_mime_type)(Encoder *encoder);
|
|
};
|
|
|
|
/**
|
|
* Creates a new encoder object.
|
|
*
|
|
* @param plugin the encoder plugin
|
|
* @param error location to store the error occurring, or nullptr to ignore errors.
|
|
* @return an encoder object on success, nullptr on failure
|
|
*/
|
|
static inline Encoder *
|
|
encoder_init(const EncoderPlugin &plugin, const ConfigBlock &block,
|
|
Error &error)
|
|
{
|
|
return plugin.init(block, error);
|
|
}
|
|
|
|
#endif
|