forked from KolibriOS/kolibrios
58 lines
2.2 KiB
C
58 lines
2.2 KiB
C
/*
|
|
* VorbisComment writer
|
|
* Copyright (c) 2009 James Darnley
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVFORMAT_VORBISCOMMENT_H
|
|
#define AVFORMAT_VORBISCOMMENT_H
|
|
|
|
#include "avformat.h"
|
|
#include "metadata.h"
|
|
|
|
/**
|
|
* Calculate the length in bytes of a VorbisComment. This is the minimum
|
|
* size required by ff_vorbiscomment_write().
|
|
*
|
|
* @param m The metadata structure to be parsed. For no metadata, set to NULL.
|
|
* @param vendor_string The vendor string to be added into the VorbisComment.
|
|
* For no string, set to an empty string.
|
|
* @param count Pointer to store the number of tags in m because m->count is "not allowed"
|
|
* @return The length in bytes.
|
|
*/
|
|
int ff_vorbiscomment_length(AVDictionary *m, const char *vendor_string,
|
|
unsigned *count);
|
|
|
|
/**
|
|
* Write a VorbisComment into a buffer. The buffer, p, must have enough
|
|
* data to hold the whole VorbisComment. The minimum size required can be
|
|
* obtained by passing the same AVDictionary and vendor_string to
|
|
* ff_vorbiscomment_length()
|
|
*
|
|
* @param p The buffer in which to write.
|
|
* @param m The metadata struct to write.
|
|
* @param vendor_string The vendor string to write.
|
|
* @param count The number of tags in m because m->count is "not allowed"
|
|
*/
|
|
int ff_vorbiscomment_write(uint8_t **p, AVDictionary **m,
|
|
const char *vendor_string, const unsigned count);
|
|
|
|
extern const AVMetadataConv ff_vorbiscomment_metadata_conv[];
|
|
|
|
#endif /* AVFORMAT_VORBISCOMMENT_H */
|