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/*
* Copyright (C) 2003-2011 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 "chunk.h"
#include "audio_format.h"
#include "tag.h"
#include <libavutil/frame.h>
#include <libavutil/mem.h>
#include <libavutil/samplefmt.h>
#include <assert.h>
void
music_chunk_init(struct music_chunk *chunk)
{
chunk->other = NULL;
chunk->frame = NULL;
chunk->tag = NULL;
chunk->replay_gain_serial = 0;
#ifndef NDEBUG
chunk->audio_format.format = AV_SAMPLE_FMT_NONE;
#endif
}
struct music_chunk *music_chunk_alloc(void)
{
struct music_chunk *ret = av_mallocz(sizeof(*ret));
if (!ret)
return NULL;
music_chunk_init(ret);
return ret;
}
void music_chunk_free(struct music_chunk *chunk)
{
if (!chunk)
return;
if (chunk->tag != NULL)
tag_free(chunk->tag);
av_frame_free(&chunk->frame);
av_freep(&chunk);
}
#ifndef NDEBUG
bool
music_chunk_check_format(const struct music_chunk *chunk,
const struct audio_format *audio_format)
{
assert(chunk != NULL);
assert(audio_format != NULL);
assert(audio_format_valid(audio_format));
return !chunk->frame ||
audio_format_equals(&chunk->audio_format, audio_format);
}
#endif
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