| /* |
| * RIFF codec tags |
| * copyright (c) 2000 Fabrice Bellard |
| * |
| * 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 |
| */ |
| |
| /** |
| * @file |
| * internal header for RIFF based (de)muxers |
| * do NOT include this in end user applications |
| */ |
| |
| #ifndef AVFORMAT_RIFF_H |
| #define AVFORMAT_RIFF_H |
| |
| #include "libavcodec/avcodec.h" |
| #include "avio.h" |
| |
| int64_t ff_start_tag(ByteIOContext *pb, const char *tag); |
| void ff_end_tag(ByteIOContext *pb, int64_t start); |
| |
| typedef struct AVCodecTag { |
| enum CodecID id; |
| unsigned int tag; |
| } AVCodecTag; |
| |
| void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf); |
| int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc); |
| enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps); |
| void ff_get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size); |
| |
| extern const AVCodecTag ff_codec_bmp_tags[]; |
| extern const AVCodecTag ff_codec_wav_tags[]; |
| |
| unsigned int ff_codec_get_tag(const AVCodecTag *tags, int id); |
| enum CodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag); |
| void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale); |
| |
| #endif /* AVFORMAT_RIFF_H */ |