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/*
* Copyright (C) 2003-2012 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 "pcm_export.h"
#include "pcm_byteswap.h"
void
pcm_export_init(struct pcm_export_state *state)
{
pcm_buffer_init(&state->reverse_buffer);
}
void pcm_export_deinit(struct pcm_export_state *state)
{
pcm_buffer_deinit(&state->reverse_buffer);
}
void
pcm_export_open(struct pcm_export_state *state,
enum sample_format sample_format,
bool reverse_endian)
{
state->sample_format = sample_format;
state->reverse_endian = reverse_endian;
}
const void *
pcm_export(struct pcm_export_state *state, const void *data, size_t size,
size_t *dest_size_r)
{
if (state->reverse_endian)
data = pcm_byteswap(&state->reverse_buffer,
state->sample_format, data, size);
*dest_size_r = size;
return data;
}
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