mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-31 14:13:50 +01:00
5e0efd1a25
Using LAME 3.10 Windows project files substantially changed from original, and included into audacity solution.
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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#ifndef LAME_ID3_H
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#define LAME_ID3_H
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#define CHANGED_FLAG (1U << 0)
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#define ADD_V2_FLAG (1U << 1)
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#define V1_ONLY_FLAG (1U << 2)
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#define V2_ONLY_FLAG (1U << 3)
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#define SPACE_V1_FLAG (1U << 4)
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#define PAD_V2_FLAG (1U << 5)
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enum {
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MIMETYPE_NONE = 0,
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MIMETYPE_JPEG,
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MIMETYPE_PNG,
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MIMETYPE_GIF
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};
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typedef struct FrameDataNode {
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struct FrameDataNode *nxt;
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uint32_t fid; /* Frame Identifier */
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char lng[4]; /* 3-character language descriptor */
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struct {
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union {
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char *l; /* ptr to Latin-1 chars */
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unsigned short *u; /* ptr to UCS-2 text */
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unsigned char *b; /* ptr to raw bytes */
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} ptr;
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size_t dim;
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int enc; /* 0:Latin-1, 1:UCS-2, 2:RAW */
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} dsc , txt;
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} FrameDataNode;
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typedef struct id3tag_spec {
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/* private data members */
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unsigned int flags;
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int year;
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char *title;
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char *artist;
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char *album;
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char *comment;
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int track_id3v1;
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int genre_id3v1;
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unsigned char *albumart;
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unsigned int albumart_size;
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unsigned int padding_size;
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int albumart_mimetype;
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char language[4]; /* the language of the frame's content, according to ISO-639-2 */
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FrameDataNode *v2_head, *v2_tail;
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} id3tag_spec;
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/* write tag into stream at current position */
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extern int id3tag_write_v2(lame_global_flags * gfp);
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extern int id3tag_write_v1(lame_global_flags * gfp);
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/*
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* NOTE: A version 2 tag will NOT be added unless one of the text fields won't
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* fit in a version 1 tag (e.g. the title string is longer than 30 characters),
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* or the "id3tag_add_v2" or "id3tag_v2_only" functions are used.
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*/
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#endif
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