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#define AVIF_HASINDEX 0x00000010 // Index at end of file?
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#define AVIF_MUSTUSEINDEX 0x00000020
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#define AVIF_ISINTERLEAVED 0x00000100
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#define AVIF_TRUSTCKTYPE 0x00000800 // Use CKType to find key frames?
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#define AVIF_WASCAPTUREFILE 0x00010000
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#define AVIF_COPYRIGHTED 0x00020000
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offset_t start_tag(ByteIOContext *pb, char *tag);
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void end_tag(ByteIOContext *pb, offset_t start);
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void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc);
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int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
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int wav_codec_get_id(unsigned int tag, int bps);
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typedef struct CodecTag {
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int id;
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unsigned int tag;
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} CodecTag;
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extern CodecTag codec_bmp_tags[];
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extern CodecTag codec_wav_tags[];
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unsigned int codec_get_tag(CodecTag *tags, int id);
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int codec_get_id(CodecTag *tags, unsigned int tag);
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/* avidec.c */
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int avi_read_header(AVFormatContext *s, AVFormatParameters *ap);
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int avi_read_packet(AVFormatContext *s, AVPacket *pkt);
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int avi_read_close(AVFormatContext *s);
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