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Diffstat (limited to 'Src/Plugins/Input/in_mp3/id3.cpp')
-rw-r--r--Src/Plugins/Input/in_mp3/id3.cpp556
1 files changed, 556 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_mp3/id3.cpp b/Src/Plugins/Input/in_mp3/id3.cpp
new file mode 100644
index 00000000..2ab12c74
--- /dev/null
+++ b/Src/Plugins/Input/in_mp3/id3.cpp
@@ -0,0 +1,556 @@
+#include "../id3v2/id3_tag.h"
+#include "id3.h"
+#include "config.h"
+#include "../nu/ns_wc.h"
+#include <strsafe.h>
+#define _isdigit(x) (( x ) >= '0' && ( x ) <= '9')
+
+/* id3 helper functions */
+
+void SetFrameEncoding(ID3_Frame *frame, int encoding)
+{
+ switch (encoding)
+ {
+ case ENCODING_AUTO:
+ if (config_write_mode == WRITE_UTF16)
+ frame->Field(ID3FN_TEXTENC).Set(ID3TE_UNICODE);
+ else
+ frame->Field(ID3FN_TEXTENC).Set(ID3TE_ASCII);
+ break;
+ case ENCODING_FORCE_ASCII:
+ frame->Field(ID3FN_TEXTENC).Set(ID3TE_ASCII);
+ break;
+ case ENCODING_FORCE_UNICODE:
+ frame->Field(ID3FN_TEXTENC).Set(ID3TE_UNICODE);
+ break;
+ }
+}
+
+char *ID3_GetString(ID3_Frame *frame, ID3_FieldID fldName, size_t nIndex)
+{
+ char *text = NULL;
+ if (NULL != frame)
+ {
+ size_t nText = frame->Field(fldName).Size();
+ text = (char *)calloc(nText + 1, sizeof(char));
+ frame->Field(fldName).GetLocal(text, nText + 1, nIndex);
+ }
+ return text;
+}
+
+wchar_t *ID3_GetUnicodeString(ID3_Frame *frame, ID3_FieldID fldName, size_t nIndex)
+{
+ wchar_t *text = NULL;
+ if (NULL != frame)
+ {
+ size_t nText = frame->Field(fldName).Size();
+ text = (wchar_t *)calloc(sizeof(wchar_t) * (nText + 1), sizeof(wchar_t));
+ frame->Field(fldName).GetUnicode(text, nText + 1, nIndex);
+ }
+ return text;
+}
+
+wchar_t *ID3_FillUnicodeString(ID3_Frame *frame, ID3_FieldID fldName, wchar_t *dest, size_t destlen, size_t nIndex)
+{
+ memset(dest, 0, destlen * sizeof(wchar_t));
+ if (NULL != frame)
+ {
+ frame->Field(fldName).GetUnicode(dest, destlen, nIndex);
+ return dest;
+ }
+ else
+ return NULL;
+}
+
+wchar_t *ID3_GetTitle(ID3_Tag *tag)
+{
+ wchar_t*sTitle = NULL;
+ if (NULL == tag)
+ {
+ return sTitle;
+ }
+ ID3_Frame *frame = tag->Find(ID3FID_TITLE);
+ if (frame != NULL)
+ {
+ sTitle = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ }
+ return sTitle;
+}
+
+wchar_t *ID3_GetArtist(ID3_Tag *tag)
+{
+ if (!tag) return 0;
+ wchar_t *sArtist = NULL;
+ ID3_Frame *frame = NULL;
+ if ((frame = tag->Find(ID3FID_LEADARTIST)) || (frame = tag->Find(ID3FID_BAND)))
+ {
+ sArtist = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ }
+ return sArtist;
+}
+
+wchar_t *ID3_GetAlbum(ID3_Tag *tag)
+{
+ wchar_t *sAlbum = NULL;
+ if (NULL == tag)
+ {
+ return sAlbum;
+ }
+ ID3_Frame *frame = tag->Find(ID3FID_ALBUM);
+ if (frame != NULL)
+ {
+ sAlbum = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ }
+ return sAlbum;
+}
+
+wchar_t *ID3_GetYear(ID3_Tag *tag)
+{
+ wchar_t *sYear = NULL;
+ if (NULL == tag)
+ {
+ return sYear;
+ }
+ ID3_Frame *frame = tag->Find(ID3FID_RECORDINGTIME);
+ if (frame != NULL)
+ sYear = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+
+ if (!sYear || !*sYear)
+ {
+ frame = tag->Find(ID3FID_YEAR);
+ if (frame != NULL)
+ sYear = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ }
+
+ return sYear;
+}
+
+void ID3_AddSetComment(ID3_Tag *tag, const wchar_t *comment)
+{
+ ID3_Frame *frame = tag->Find(ID3FID_COMMENT, ID3FN_DESCRIPTION, L"");
+ if (frame)
+ {
+ if (!comment || !comment[0])
+ tag->RemoveFrame(frame);
+ else
+ {
+ SetFrameEncoding(frame);
+ frame->Field(ID3FN_TEXT).SetUnicode(comment);
+ unsigned char null3[3] = {0, 0, 0};
+ frame->Field(ID3FN_LANGUAGE).Get(null3, 3);
+ if (!null3[0]) frame->Field(ID3FN_LANGUAGE).SetLatin("eng");
+ }
+ }
+ else if (comment && comment[0])
+ {
+ frame = new ID3_Frame(ID3FID_COMMENT);
+ SetFrameEncoding(frame);
+ frame->Field(ID3FN_LANGUAGE).SetLatin("eng");
+ //frame->Field(ID3FN_LANGUAGE).Set(null3, 3);
+ frame->Field(ID3FN_DESCRIPTION).SetUnicode(L"");
+ frame->Field(ID3FN_TEXT).SetUnicode(comment);
+ tag->AddFrame(frame, TRUE);
+ }
+}
+
+void ID3_AddSetRating(ID3_Tag *tag, const wchar_t *rating)
+{
+ luint rating_integer = 0;
+ if (rating)
+ rating_integer = _wtoi(rating);
+
+ bool custom_frame = false, own_frame = false;
+ ID3_Frame* frame = NULL;
+ if (config_rating_email[0])
+ {
+ frame = tag->Find(ID3FID_POPULARIMETER, ID3FN_EMAIL, config_rating_email);
+ if (!frame) custom_frame = true;
+ }
+ if (!frame)
+ {
+ frame = tag->Find(ID3FID_POPULARIMETER, ID3FN_EMAIL, "rating@winamp.com\0");
+ if (frame) own_frame = true;
+ }
+ if (!frame)
+ {
+ frame = tag->Find(ID3FID_POPULARIMETER);
+ if (frame) own_frame = true;
+ }
+ // try to use a custom field if our own was present and the custom wasn't
+ if (custom_frame && own_frame)
+ {
+ frame->Clear();
+ frame = NULL;
+ }
+ if (!frame)
+ {
+ frame = new ID3_Frame(ID3FID_POPULARIMETER);
+ if (!config_rating_email[0])
+ frame->Field(ID3FN_EMAIL).Set((uchar *)"rating@winamp.com\0", 18);
+ else
+ {
+ frame->Field(ID3FN_EMAIL).Set((uchar *)config_rating_email, strlen(config_rating_email)+1);
+ }
+ tag->AddFrame(frame, TRUE);
+ }
+ if (frame)
+ {
+ switch(rating_integer)
+ {
+ case 2:
+ rating_integer=64;
+ break;
+ case 3:
+ rating_integer=128;
+ break;
+ case 4:
+ rating_integer=196;
+ break;
+ case 5:
+ rating_integer = 255;
+ break;
+ }
+
+ if (!rating_integer)
+ tag->RemoveFrame(frame);
+ else
+ frame->Field(ID3FN_RATING).Set(rating_integer);
+ }
+}
+
+wchar_t *ID3_GetComment(ID3_Tag *tag, wchar_t *dest, size_t destlen)
+{
+ wchar_t *comment = NULL;
+ if (NULL == tag)
+ {
+ return comment;
+ }
+ ID3_Frame* frame = tag->Find(ID3FID_COMMENT, ID3FN_DESCRIPTION, L"");
+ if (frame)
+ {
+ comment = ID3_FillUnicodeString(frame, ID3FN_TEXT, dest, destlen);
+ }
+ return comment;
+}
+
+wchar_t *ID3_GetRating(ID3_Tag *tag, wchar_t *dest, size_t destlen)
+{
+ if (NULL == tag)
+ {
+ return NULL;
+ }
+ ID3_Frame* frame = NULL;
+ if (config_rating_email[0])
+ frame = tag->Find(ID3FID_POPULARIMETER, ID3FN_EMAIL, config_rating_email);
+ if (!frame)
+ frame = tag->Find(ID3FID_POPULARIMETER, ID3FN_EMAIL, "rating@winamp.com\0");
+ if (!frame)
+ frame = tag->Find(ID3FID_POPULARIMETER);
+ if (frame)
+ {
+ int rating = (int)frame->Field(ID3FN_RATING).Get();
+
+ if (rating >= 224 && rating <= 255)
+ rating = 5;
+ else if (rating >= 160 && rating <= 223)
+ rating = 4;
+ else if (rating >= 96 && rating <= 159)
+ rating = 3;
+ else if (rating >= 32 && rating <= 95)
+ rating = 2;
+ else if (rating >= 1 && rating <= 31)
+ rating = 1;
+ else
+ rating = 0;
+
+ StringCchPrintfW(dest, destlen, L"%u", rating);
+ return dest;
+ }
+ return 0;
+}
+
+wchar_t *ID3_GetComment(ID3_Tag *tag, const wchar_t *desc, wchar_t *dest, size_t destlen)
+{
+ wchar_t *comment = NULL;
+ if (NULL == tag)
+ {
+ return comment;
+ }
+ ID3_Frame* frame = tag->Find(ID3FID_COMMENT, ID3FN_DESCRIPTION, desc);
+ if (frame)
+ {
+ comment = ID3_FillUnicodeString(frame, ID3FN_TEXT, dest, destlen);
+ }
+ return comment;
+}
+
+wchar_t *ID3_GetMusicbrainzRecordingID(ID3_Tag *tag, wchar_t *dest, size_t destlen)
+{
+ if (NULL == tag)
+ {
+ return 0;
+ }
+ ID3_Frame* frame = tag->Find(ID3FID_UNIQUEFILEID, ID3FN_OWNER, L"http://musicbrainz.org");
+ if (frame)
+ {
+ uchar data[64] = {0};
+ luint dataSize = frame->Field(ID3FN_DATA).Size();
+ frame->Field(ID3FN_DATA).Get(data, 64);
+ int converted = MultiByteToWideCharSZ(CP_ACP, 0, (const char *)data, (int)dataSize, dest, (int)destlen);
+ dest[converted]=0;
+ return dest;
+ }
+ return 0;
+}
+
+wchar_t *ID3_GetGracenoteTagID(ID3_Tag *tag)
+{
+ if (NULL == tag)
+ {
+ return 0;
+ }
+ ID3_Frame* frame = tag->Find(ID3FID_UNIQUEFILEID, ID3FN_OWNER, L"http://www.cddb.com/id3/taginfo1.html");
+ if (frame)
+ {
+ uchar data[64] = {0};
+ luint dataSize = frame->Field(ID3FN_DATA).Size();
+ frame->Field(ID3FN_DATA).Get(data, 64);
+ int converted = MultiByteToWideChar(CP_ACP, 0, (const char *)data, (int)dataSize, 0, 0);
+ wchar_t *dest = (wchar_t *)calloc((converted+1), sizeof(wchar_t));
+ converted = MultiByteToWideChar(CP_ACP, 0, (const char *)data, (int)dataSize, dest, converted);
+ dest[converted]=0;
+ return dest;
+ }
+ return 0;
+}
+
+wchar_t *ID3_GetGracenoteTagID(ID3_Tag *tag, wchar_t *dest, size_t destlen)
+{
+ if (NULL == tag)
+ {
+ return 0;
+ }
+ ID3_Frame* frame = tag->Find(ID3FID_UNIQUEFILEID, ID3FN_OWNER, L"http://www.cddb.com/id3/taginfo1.html");
+ if (frame)
+ {
+ uchar data[64] = {0};
+ luint dataSize = frame->Field(ID3FN_DATA).Size();
+ frame->Field(ID3FN_DATA).Get(data, 64);
+ int converted = MultiByteToWideCharSZ(CP_ACP, 0, (const char *)data, (int)dataSize, dest, (int)destlen);
+ dest[converted]=0;
+ return dest;
+ }
+ return 0;
+}
+
+void ID3_AddSetGracenoteTagID(ID3_Tag *tag, const wchar_t *tagID)
+{
+ ID3_Frame *frame = tag->Find(ID3FID_UNIQUEFILEID, ID3FN_OWNER, L"http://www.cddb.com/id3/taginfo1.html");
+ if (frame)
+ {
+ if (!tagID || !tagID[0])
+ tag->RemoveFrame(frame);
+ else
+ {
+ size_t origLen = wcslen(tagID); // so we can not write the null terminator
+ uchar data[64] = {0};
+ luint dataSize = WideCharToMultiByte(CP_ACP, 0, tagID, (int)origLen, (char *)data, 64, 0, 0);
+ frame->Field(ID3FN_DATA).Set(data, dataSize);
+ }
+ }
+ else if (tagID && tagID[0])
+ {
+ frame = new ID3_Frame(ID3FID_UNIQUEFILEID);
+ SetFrameEncoding(frame, ENCODING_FORCE_ASCII);
+ frame->Field(ID3FN_OWNER).SetLatin("http://www.cddb.com/id3/taginfo1.html");
+ size_t origLen = wcslen(tagID); // so we can not write the null terminator
+ uchar data[64] = {0};
+ luint dataSize = WideCharToMultiByte(CP_ACP, 0, tagID, (int)origLen, (char *)data, 64, 0, 0);
+ frame->Field(ID3FN_DATA).Set(data, dataSize);
+ tag->AddFrame(frame, TRUE);
+ }
+}
+
+#if 0 // benski> CUT
+char *ID3_GetTUID(ID3_Tag *tag)
+{
+ char *tuid = NULL;
+ if (NULL == tag)
+ {
+ return tuid;
+ }
+ ID3_Frame* frame = NULL;
+ frame = tag->Find(ID3FID_UNIQUEFILEID);
+ if (frame)
+ {
+ char *tmp = ID3_GetString(frame, ID3FN_DATA);
+ if (tmp)
+ {
+ // verify first four characters are '3CD3'
+ if (!strncmp(tmp, "3CD3", 4))
+ {
+ char m, n;
+ char *p = tmp + 4;
+ n = *p++;
+ m = 'P' - n;
+ p += m;
+
+ n = *p++;
+ m = 'Z' - n; // length of TUID;
+ tuid = _strdup(p);
+ tuid[m] = 0; // null terminate
+ }
+
+ free(tmp);
+ }
+ }
+ return tuid;
+}
+#endif
+
+char *ID3_GetGenre(ID3_Tag *tag)
+{
+ char *sGenre = NULL;
+ if (NULL == tag)
+ {
+ return sGenre;
+ }
+ ID3_Frame *frame = tag->Find(ID3FID_CONTENTTYPE);
+ if (frame != NULL)
+ {
+ sGenre = ID3_GetString(frame, ID3FN_TEXT);
+ }
+ return sGenre;
+}
+
+void ID3_AddUserText(ID3_Tag *tag, wchar_t *desc, const wchar_t *value, int encoding)
+{
+ ID3_Frame *frame = tag->Find(ID3FID_USERTEXT, ID3FN_DESCRIPTION, desc);
+ if (frame)
+ {
+ if (!value || !value[0])
+ tag->RemoveFrame(frame);
+ else
+ {
+ SetFrameEncoding(frame, encoding);
+ frame->Field(ID3FN_TEXT).SetUnicode(value);
+ }
+ }
+ else if (value && value[0])
+ {
+ frame = new ID3_Frame(ID3FID_USERTEXT);
+ SetFrameEncoding(frame, encoding);
+ frame->Field(ID3FN_DESCRIPTION).SetUnicode(desc);
+ frame->Field(ID3FN_TEXT).SetUnicode(value);
+ tag->AddFrame(frame, TRUE);
+ }
+}
+
+wchar_t *ID3_GetUserText(ID3_Tag *tag, wchar_t *desc)
+{
+ if (tag == NULL)
+ return NULL;
+
+ ID3_Frame *frame = tag->Find(ID3FID_USERTEXT, ID3FN_DESCRIPTION, desc);
+ if (frame)
+ return ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ else
+ return 0;
+}
+
+wchar_t *ID3_GetUserText(ID3_Tag *tag, wchar_t *desc, wchar_t *dest, size_t destlen)
+{
+ if (tag == NULL)
+ return NULL;
+
+ ID3_Frame *frame = tag->Find(ID3FID_USERTEXT, ID3FN_DESCRIPTION, desc);
+ if (frame)
+ return ID3_FillUnicodeString(frame, ID3FN_TEXT, dest, destlen);
+ else
+ return 0;
+}
+
+wchar_t *ID3_GetTagText(ID3_Tag *tag, ID3_FrameID f)
+{
+ wchar_t *sComposer = NULL;
+ if (NULL == tag)
+ {
+ return sComposer;
+ }
+ ID3_Frame *frame = tag->Find(f);
+ if (frame != NULL)
+ {
+ sComposer = ID3_GetUnicodeString(frame, ID3FN_TEXT);
+ }
+ return sComposer;
+}
+
+wchar_t *ID3_GetTagText(ID3_Tag *tag, ID3_FrameID f, wchar_t *dest, size_t destlen)
+{
+ wchar_t *sComposer = NULL;
+ if (NULL == tag)
+ {
+ return sComposer;
+ }
+ ID3_Frame *frame = tag->Find(f);
+ if (frame != NULL)
+ {
+ sComposer = ID3_FillUnicodeString(frame, ID3FN_TEXT, dest, destlen);
+ }
+ return sComposer;
+}
+
+wchar_t *ID3_GetTagUrl(ID3_Tag *tag, ID3_FrameID f, wchar_t *dest, size_t destlen)
+{
+ wchar_t *sComposer = NULL;
+ if (NULL == tag)
+ {
+ return sComposer;
+ }
+ ID3_Frame *frame = tag->Find(f);
+ if (frame != NULL)
+ {
+ sComposer = ID3_FillUnicodeString(frame, ID3FN_URL, dest, destlen);
+ }
+ return sComposer;
+}
+
+#if 0
+char *ID3_GetGenreDisplayable(ID3_Tag *tag)
+{
+ char *sGenre = ID3_GetGenre(tag);
+ if (!sGenre) return NULL;
+
+ while (sGenre && *sGenre == ' ') sGenre++;
+
+ if (sGenre[0] == '(' || _isdigit(sGenre[0]))
+ {
+ int isparam = !_isdigit(sGenre[0]);
+ char *pCur = &sGenre[isparam];
+ int cnt = 0;
+ while (_isdigit(*pCur))
+ {
+ cnt++;
+ pCur++;
+ }
+ while (pCur && *pCur == ' ') pCur++;
+
+ if (cnt > 0 && (isparam && *pCur == ')') || (!isparam && !*pCur))
+ {
+ // if the genre number is greater than 255, its invalid.
+ size_t ulGenre = atoi(&sGenre[isparam]);
+ if (ulGenre >= 0 && ulGenre < numberOfGenres)
+ {
+ char *tmp = (char*)malloc(strlen(genres[ulGenre]) + 1);
+ if (tmp)
+ {
+ memcpy(tmp, genres[ulGenre], strlen(genres[ulGenre]) + 1);
+ free(sGenre);
+ sGenre = tmp;
+ }
+ }
+ }
+ }
+ return sGenre;
+}
+#endif \ No newline at end of file
generated by cgit (git 2.34.1) at 2025-05-02 08:00:11 -0400