191 lines
9.9 KiB
C
191 lines
9.9 KiB
C
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#pragma once
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/* include any platform-specific stuff, first */
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#ifdef __ANDROID__
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#include "android/nsid3v2.h"
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#elif defined(_WIN32)
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#include "windows/nsid3v2.h"
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#elif defined(__linux__)
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#include "linux/nsid3v2.h"
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#elif defined(__APPLE__)
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#include "osx/nsid3v2.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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// must be exactly 10 bytes
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NSID3V2_EXPORT int NSID3v2_Header_Valid(const void *header_data);
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NSID3V2_EXPORT int NSID3v2_Header_FooterValid(const void *footer_data);
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NSID3V2_EXPORT int NSID3v2_Header_Create(nsid3v2_header_t *header, const void *header_data, size_t header_len);
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NSID3V2_EXPORT int NSID3v2_Header_New(nsid3v2_header_t *h, uint8_t version, uint8_t revision);
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/* Creates from footer data instead of header data */
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NSID3V2_EXPORT int NSID3v2_Header_FooterCreate(nsid3v2_header_t *footer, const void *footer_data, size_t footer_len);
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NSID3V2_EXPORT int NSID3v2_Header_TagSize(const nsid3v2_header_t header, uint32_t *tag_size);
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NSID3V2_EXPORT int NSID3v2_Header_HasFooter(const nsid3v2_header_t header);
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NSID3V2_EXPORT int NSID3v2_Header_Destroy(nsid3v2_header_t header);
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// currently, this function makes a copy of any necessary data. in the future, it would be better
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// to make another version of this function that "borrows" your data
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// if you can guarantee that the memory will outlive the nsid3v2_tag_t object
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NSID3V2_EXPORT int NSID3v2_Tag_Create(nsid3v2_tag_t *tag, const nsid3v2_header_t header, const void *bytes, size_t bytes_len);
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NSID3V2_EXPORT int NSID3v2_Tag_Destroy(nsid3v2_tag_t tag);
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NSID3V2_EXPORT int NSID3v2_Tag_GetFrame(const nsid3v2_tag_t tag, int frame_enum, nsid3v2_frame_t *frame);
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NSID3V2_EXPORT int NSID3v2_Tag_GetNextFrame(const nsid3v2_tag_t tag, const nsid3v2_frame_t start_frame, nsid3v2_frame_t *frame);
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NSID3V2_EXPORT int NSID3v2_Tag_RemoveFrame(nsid3v2_tag_t tag, nsid3v2_frame_t frame);
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NSID3V2_EXPORT int NSID3v2_Tag_CreateFrame(nsid3v2_tag_t tag, int frame_enum, int flags, nsid3v2_frame_t *frame);
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NSID3V2_EXPORT int NSID3v2_Tag_AddFrame(nsid3v2_tag_t tag, nsid3v2_frame_t frame);
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NSID3V2_EXPORT int NSID3v2_Tag_EnumerateFrame(const nsid3v2_tag_t tag, nsid3v2_frame_t position, nsid3v2_frame_t *frame);
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NSID3V2_EXPORT int NSID3v2_Tag_GetInformation(nsid3v2_tag_t tag, uint8_t *version, uint8_t *revision, int *flags);
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/*
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get specific information out of a tag. returns the first one found that matches the requirements.
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*/
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enum
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{
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NSID3V2_TEXT_SYSTEM=1, // use system code page instead of ISO-8859-1
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};
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NSID3V2_EXPORT int NSID3v2_Tag_TXXX_Find(const nsid3v2_tag_t tag, const char *description, nsid3v2_frame_t *out_frame, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_ID_Find(const nsid3v2_tag_t tag, const char *owner, nsid3v2_frame_t *out_frame, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Comments_Find(const nsid3v2_tag_t tag, const char *description, nsid3v2_frame_t *out_frame, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Text_Get(const nsid3v2_tag_t tag, int frame_enum, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_TXXX_Get(const nsid3v2_tag_t tag, const char *description, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Popularimeter_GetRatingPlaycount(const nsid3v2_tag_t tag, const char *email, uint8_t *rating, uint64_t *playcount);
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NSID3V2_EXPORT int NSID3v2_Tag_Comments_Get(const nsid3v2_tag_t tag, const char *description, char language[3], nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_WXXX_Get(const nsid3v2_tag_t tag, const char *description, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_ID_Get(const nsid3v2_tag_t tag, const char *owner, const void **id_data, size_t *length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_GetInformation(nsid3v2_frame_t frame, int *type, int *flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Text_Get(const nsid3v2_frame_t frame, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_UserText_Get(const nsid3v2_frame_t frame, nx_string_t *description, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Private_Get(const nsid3v2_frame_t frame, nx_string_t *description, const void **data, size_t *length);
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NSID3V2_EXPORT int NSID3v2_Frame_Object_Get(const nsid3v2_frame_t frame, nx_string_t *mime, nx_string_t *filename, nx_string_t *description, const void **out_data, size_t *length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Popularity_Get(nsid3v2_frame_t frame, nx_string_t *email, uint8_t *rating, uint64_t *playcount, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Picture_Get(const nsid3v2_frame_t frame, nx_string_t *mime, uint8_t *picture_type, nx_string_t *description, const void **picture_data, size_t *length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_ID_Get(nsid3v2_frame_t frame, nx_string_t *owner, const void **id_data, size_t *length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Comments_Get(const nsid3v2_frame_t frame, nx_string_t *description, char language[3], nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_URL_Get(const nsid3v2_frame_t frame, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_UserURL_Get(const nsid3v2_frame_t frame, nx_string_t *description, nx_string_t *value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Binary_Get(nsid3v2_frame_t frame, const void **binary, size_t *length);
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NSID3V2_EXPORT int NSID3v2_Frame_GetIdentifier(nsid3v2_frame_t frame, const char **identifier);
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enum
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{
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SerializedSize_Padding = (0x1 << 0), // write 'padding_size' extra 0's to the file
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SerializedSize_AbsoluteSize = (0x2 << 0), // 'padding_size' represents the final total tag size
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SerializedSize_BlockSize = (0x3 << 0), // 'padding_size' represents a block size. the total tag size will be a multiple of 'padding_size'
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SerializedSize_PaddingMask = (0x3 << 0),
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// note that setting NEITHER of this will preserve whatever setting was originally used in the tag (or individual frames for ID3v2.4)
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Serialize_Unsynchronize = (0x1 << 2), // force the tag to be unsynchronized, even if it wasn't originally
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Serialize_NoUnsynchronize = (0x2 << 2), // disable all unsynchronization, even if the tag was originally unsynchronized
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Serialize_UnsynchronizeMask = (0x3 << 2),
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Serialize_NoCompression = (0x1 << 4), // disables all compression
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Serialize_CompressionMask = (0x1 << 4),
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};
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NSID3V2_EXPORT int NSID3v2_Tag_SerializedSize(nsid3v2_tag_t tag, uint32_t *length, uint32_t padding_size, int flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Serialize(nsid3v2_tag_t tag, void *data, uint32_t len, int flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Text_Set(nsid3v2_tag_t tag, int frame_enum, nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_TXXX_Set(nsid3v2_tag_t tag, const char *description, nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_Comments_Set(nsid3v2_tag_t tag, const char *description, const char language[3], nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Tag_ID_Set(nsid3v2_tag_t tag, const char *owner, const void *id_data, size_t length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Text_Set(nsid3v2_frame_t frame, nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_UserText_Set(nsid3v2_frame_t frame, const char *description, nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Comments_Set(nsid3v2_frame_t frame, const char *description, const char language[3], nx_string_t value, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_ID_Set(nsid3v2_frame_t frame, const char *owner, const void *id_data, size_t length, int text_flags);
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NSID3V2_EXPORT int NSID3v2_Frame_Picture_Set(nsid3v2_frame_t frame, nx_string_t mime, uint8_t picture_type, nx_string_t description, const void *picture_data, size_t length, int text_flags);
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enum
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{
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NSID3V2_FRAME_PICTURE, // APIC
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NSID3V2_FRAME_COMMENTS, // COMM
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NSID3V2_FRAME_POPULARIMETER, // POPM
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NSID3V2_FRAME_ALBUM, // TALB
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NSID3V2_FRAME_BPM, // TBPM
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NSID3V2_FRAME_COMPOSER, // TCOM
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NSID3V2_FRAME_CONTENTTYPE, // TCON
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NSID3V2_FRAME_COPYRIGHT, // TCOP
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NSID3V2_FRAME_DATE, // TDAT
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NSID3V2_FRAME_PLAYLISTDELAY, // TDLY
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NSID3V2_FRAME_RECORDINGTIME, // TDRC
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NSID3V2_FRAME_ENCODEDBY, // TENC
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NSID3V2_FRAME_LYRICIST, // TEXT
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NSID3V2_FRAME_FILETYPE, // TFLT
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NSID3V2_FRAME_TIME, // TIME
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NSID3V2_FRAME_CONTENTGROUP, // TIT1
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NSID3V2_FRAME_TITLE, // TIT2
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NSID3V2_FRAME_SUBTITLE, // TIT3
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NSID3V2_FRAME_KEY, // TKEY
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NSID3V2_FRAME_LANGUAGE, // TLAN
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NSID3V2_FRAME_LENGTH, // TLEN
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NSID3V2_FRAME_MEDIATYPE, // TMED
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NSID3V2_FRAME_MOOD, // TMOO
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NSID3V2_FRAME_ORIGINALALBUM, // TOAL
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NSID3V2_FRAME_ORIGINALARTIST, // TOPE
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NSID3V2_FRAME_LEADARTIST, // TPE1
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NSID3V2_FRAME_BAND, // TPE2
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NSID3V2_FRAME_CONDUCTOR, // TPE3
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NSID3V2_FRAME_REMIXER, // TPE4
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NSID3V2_FRAME_PARTOFSET, // TPOS
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NSID3V2_FRAME_PUBLISHER, // TPUB
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NSID3V2_FRAME_TRACK, // TRCK
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NSID3V2_FRAME_RECORDINGDATES, // TRDA
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NSID3V2_FRAME_ISRC, // TSRC
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NSID3V2_FRAME_ENCODERSETTINGS, // TSSE
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NSID3V2_FRAME_YEAR, // TYER
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NSID3V2_FRAME_USER_TEXT, // TXXX
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NSID3V2_FRAME_ID, // UFID
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};
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/* frame types */
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enum
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{
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NSID3V2_FRAMETYPE_UNKNOWN,
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NSID3V2_FRAMETYPE_TEXT,
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NSID3V2_FRAMETYPE_USERTEXT,
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NSID3V2_FRAMETYPE_COMMENTS,
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NSID3V2_FRAMETYPE_URL,
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NSID3V2_FRAMETYPE_USERURL,
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NSID3V2_FRAMETYPE_PRIVATE,
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NSID3V2_FRAMETYPE_OBJECT,
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NSID3V2_FRAMETYPE_POPULARITY,
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NSID3V2_FRAMETYPE_PICTURE,
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NSID3V2_FRAMETYPE_ID,
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};
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/* these DO NOT map to the actual flag bitmasks, they are only for API usage! */
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enum
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{
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NSID3V2_TAGFLAG_EXTENDED_HEADER = 1<<1,
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NSID3V2_TAGFLAG_UNSYNCHRONIZED = 1<<2,
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NSID3V2_TAGFLAG_HASFOOTER = 1<<3,
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NSID3V2_FRAMEFLAG_TAG_ALTER_PRESERVATION = 1<<1,
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NSID3V2_FRAMEFLAG_FILE_ALTER_PRESERVATION = 1<<2,
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NSID3V2_FRAMEFLAG_ENCRYPTED = 1<<3,
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NSID3V2_FRAMEFLAG_COMPRESSED = 1<<4,
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NSID3V2_FRAMEFLAG_GROUPED = 1<<5,
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NSID3V2_FRAMEFLAG_READONLY =1<<6,
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NSID3V2_FRAMEFLAG_UNSYNCHRONIZED =1<<7,
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NSID3V2_FRAMEFLAG_DATALENGTHINDICATED =1<<8,
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};
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#ifdef __cplusplus
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}
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#endif
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