mediaextract/src/ogg.h

/* Copyright (c) 2015 Mathias Panzenböck
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef MEDIAEXTRACT_OGG_H__
#define MEDIAEXTRACT_OGG_H__
#pragma once

#include "mediaextract.h"

#define OGG_MAGIC MAGIC("OggS")
#define OGG_HEADER_SIZE 27

struct ogg_info {
	size_t   length;
	uint32_t pageno;
};

int ogg_ispage(const uint8_t *data, size_t input_len, struct ogg_info *pageinfo);

#endif /* MEDIAEXTRACT_OGG_H__ */