mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-09-24 15:54:12 +00:00
1087 lines
26 KiB
C++
1087 lines
26 KiB
C++
#include "ID3v2Metadata.h"
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#include "metadata/MetadataKeys.h"
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#include "nswasabi/ReferenceCounted.h"
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#include <stdlib.h>
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#include <stdio.h>
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api_metadata *ID3v2Metadata::metadata_api=0;
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static inline bool TestFlag(int flags, int flag_to_check)
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{
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if (flags & flag_to_check)
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return true;
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return false;
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}
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ID3v2Metadata::ID3v2Metadata()
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{
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id3v2_tag=0;
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#ifdef __APPLE__
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number_formatter = NULL;
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#endif
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}
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ID3v2Metadata::~ID3v2Metadata()
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{
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#ifdef __APPLE__
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if (NULL != number_formatter)
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CFRelease(number_formatter);
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#endif
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}
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int ID3v2Metadata::Initialize(api_metadata *metadata_api)
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{
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ID3v2Metadata::metadata_api = metadata_api;
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return NErr_Success;
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}
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int ID3v2Metadata::Initialize(nsid3v2_tag_t tag)
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{
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id3v2_tag = tag;
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return NErr_Success;
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}
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int ID3v2Metadata::GetGenre(int index, nx_string_t *value)
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{
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nx_string_t genre=0;
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int ret = NSID3v2_Tag_Text_Get(id3v2_tag, NSID3V2_FRAME_CONTENTTYPE, &genre, 0);
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if (ret != NErr_Success)
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return ret;
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if (index > 0)
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return NErr_EndOfEnumeration;
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if (genre)
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{
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*value = genre;
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#ifdef _WIN32
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// parse the (##) out of it
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wchar_t *tmp = genre->string;
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while (*tmp == ' ') tmp++;
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if (!wcsncmp(tmp, L"(RX)", 4))
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{
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*value = NXStringCreateFromUTF8("Remix");
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NXStringRelease(genre);
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if (*value)
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return NErr_Success;
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else
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return NErr_OutOfMemory;
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}
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else if (!wcsncmp(tmp, L"(CR)", 4))
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{
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*value = NXStringCreateFromUTF8("Cover");
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NXStringRelease(genre);
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if (*value)
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return NErr_Success;
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else
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return NErr_OutOfMemory;
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}
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if (*tmp == '(' || (*tmp >= '0' && *tmp <= '9')) // both (%d) and %d forms
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{
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int noparam = 0;
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if (*tmp == '(') tmp++;
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else noparam = 1;
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size_t genre_index = _wtoi(tmp);
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int cnt = 0;
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while (*tmp >= '0' && *tmp <= '9') cnt++, tmp++;
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while (*tmp == ' ') tmp++;
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if (((!*tmp && noparam) || (!noparam && *tmp == ')')) && cnt > 0)
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{
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if (genre_index < 256 && metadata_api)
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{
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int ret = metadata_api->GetGenre(genre_index, value);
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if (ret == NErr_Success)
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{
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NXStringRetain(*value);
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NXStringRelease(genre);
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return ret;
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}
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}
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}
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}
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#elif defined(__APPLE__)
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int ret = NErr_Success;
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CFMutableStringRef mutable_genre = CFStringCreateMutableCopy(NULL, 0, genre);
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CFStringTrimWhitespace(mutable_genre);
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CFIndex mutable_genre_length = CFStringGetLength(mutable_genre);
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if (kCFCompareEqualTo == CFStringCompareWithOptionsAndLocale(mutable_genre,
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CFSTR("(RX)"),
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CFRangeMake(0, mutable_genre_length),
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0,
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NULL))
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{
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NXStringRelease(genre);
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*value = CFSTR("Remix");
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ret = NErr_Success;
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}
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else if (kCFCompareEqualTo == CFStringCompareWithOptionsAndLocale(mutable_genre,
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CFSTR("(CR)"),
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CFRangeMake(0, mutable_genre_length),
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0,
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NULL))
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{
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NXStringRelease(genre);
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*value = CFSTR("Cover");
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ret = NErr_Success;
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}
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else
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{
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CFStringTrim(mutable_genre, CFSTR("("));
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CFStringTrim(mutable_genre, CFSTR(")"));
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mutable_genre_length = CFStringGetLength(mutable_genre);
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if (mutable_genre_length > 0
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&& mutable_genre_length < 4)
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{
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if (NULL == number_formatter)
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{
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CFLocaleRef locale = CFLocaleCreate(NULL, CFSTR("en_US_POSIX"));
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number_formatter = CFNumberFormatterCreate(NULL, locale, kCFNumberFormatterDecimalStyle);
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CFRelease(locale);
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}
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SInt8 genre_index;
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CFRange number_range = CFRangeMake(0, mutable_genre_length);
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if (NULL != number_formatter
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&& false != CFNumberFormatterGetValueFromString(number_formatter,
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mutable_genre,
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&number_range,
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kCFNumberSInt8Type,
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&genre_index)
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&& number_range.length == mutable_genre_length
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&& number_range.location == 0)
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{
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if (genre_index >= 0
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&& genre_index < 256
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&& metadata_api)
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{
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int ret = metadata_api->GetGenre(genre_index, value);
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if (ret == NErr_Success)
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{
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NXStringRetain(*value);
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NXStringRelease(genre);
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}
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ret = NErr_Success;
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}
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}
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}
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}
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CFRelease(mutable_genre);
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return ret;
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#elif defined(__linux__)
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char *tmp = genre->string;
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while (*tmp == ' ') tmp++;
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if (!strncmp(tmp, "(RX)", 4))
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{
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NXStringRelease(genre);
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return NXStringCreateWithUTF8(value, "Remix");
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}
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else if (!strncmp(tmp, "(CR)", 4))
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{
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NXStringRelease(genre);
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return NXStringCreateWithUTF8(value, "Cover");
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}
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if (*tmp == '(' || (*tmp >= '0' && *tmp <= '9')) // both (%d) and %d forms
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{
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int noparam = 0;
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if (*tmp == '(') tmp++;
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else noparam = 1;
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size_t genre_index = atoi(tmp);
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int cnt = 0;
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while (*tmp >= '0' && *tmp <= '9') cnt++, tmp++;
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while (*tmp == ' ') tmp++;
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if (((!*tmp && noparam) || (!noparam && *tmp == ')')) && cnt > 0)
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{
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if (genre_index < 256 && metadata_api)
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{
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int ret = metadata_api->GetGenre(genre_index, value);
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if (ret == NErr_Success)
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{
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NXStringRetain(*value);
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NXStringRelease(genre);
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return ret;
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}
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}
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}
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}
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#else
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#error port me!
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#endif
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}
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return NErr_Success;
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}
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static int ID3v2_GetText(nsid3v2_tag_t id3v2_tag, int frame_enum, unsigned int index, nx_string_t *value)
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{
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if (!id3v2_tag)
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return NErr_Empty;
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nsid3v2_frame_t frame;
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int ret = NSID3v2_Tag_GetFrame(id3v2_tag, frame_enum, &frame);
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if (ret != NErr_Success)
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return ret;
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if (index > 0)
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return NErr_EndOfEnumeration;
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return NSID3v2_Frame_Text_Get(frame, value, 0);
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}
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static int ID3v2_GetTXXX(nsid3v2_tag_t id3v2_tag, const char *description, unsigned int index, nx_string_t *value)
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{
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if (!id3v2_tag)
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return NErr_Empty;
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nsid3v2_frame_t frame;
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int ret = NSID3v2_Tag_TXXX_Find(id3v2_tag, description, &frame, 0);
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if (ret != NErr_Success)
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return ret;
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if (index > 0)
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return NErr_EndOfEnumeration;
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return NSID3v2_Frame_UserText_Get(frame, 0, value, 0);
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}
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static int ID3v2_GetComments(nsid3v2_tag_t id3v2_tag, const char *description, unsigned int index, nx_string_t *value)
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{
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if (!id3v2_tag)
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return NErr_Empty;
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nsid3v2_frame_t frame;
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int ret = NSID3v2_Tag_Comments_Find(id3v2_tag, description, &frame, 0);
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if (ret != NErr_Success)
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return ret;
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if (index > 0)
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return NErr_EndOfEnumeration;
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return NSID3v2_Frame_Comments_Get(frame, 0, 0, value, 0);
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}
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// only one of value1 or value2 should be non-NULL
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static int SplitSlash(nx_string_t track, nx_string_t *value1, nx_string_t *value2)
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{
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char track_utf8[64];
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size_t bytes_copied;
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int ret;
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ret = NXStringGetBytes(&bytes_copied, track, track_utf8, 64, nx_charset_utf8, nx_string_get_bytes_size_null_terminate);
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if (ret == NErr_Success)
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{
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size_t len = strcspn(track_utf8, "/");
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if (value2)
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{
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const char *second = &track_utf8[len];
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if (*second)
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second++;
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if (!*second)
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return NErr_Empty;
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return NXStringCreateWithUTF8(value2, second);
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}
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else
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{
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if (len == 0)
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return NErr_Empty;
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return NXStringCreateWithBytes(value1, track_utf8, len, nx_charset_utf8);
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}
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return NErr_Success;
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}
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return ret;
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}
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/* ifc_metadata implementation */
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int ID3v2Metadata::Metadata_GetField(int field, unsigned int index, nx_string_t *value)
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{
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if (!id3v2_tag)
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return NErr_Unknown;
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int ret;
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switch (field)
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{
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case MetadataKeys::ARTIST:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_LEADARTIST, index, value);
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case MetadataKeys::ALBUM_ARTIST:
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_BAND, index, value); /* Windows Media Player style */
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if (ret == NErr_Success || ret == NErr_EndOfEnumeration)
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return ret;
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ret = ID3v2_GetTXXX(id3v2_tag, "ALBUM ARTIST", index, value); /* foobar 2000 style */
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if (ret == NErr_Success || ret == NErr_EndOfEnumeration)
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return ret;
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ret = ID3v2_GetTXXX(id3v2_tag, "ALBUMARTIST", index, value); /* mp3tag style */
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if (ret == NErr_Success || ret == NErr_EndOfEnumeration)
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return ret;
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return ID3v2_GetTXXX(id3v2_tag, "Band", index, value); /* audacity style */
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case MetadataKeys::ALBUM:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_ALBUM, index, value);
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case MetadataKeys::TITLE:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_TITLE, index, value);
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case MetadataKeys::GENRE:
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return GetGenre(index, value);
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case MetadataKeys::TRACK:
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{
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ReferenceCountedNXString track;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_TRACK, index, &track);
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if (ret == NErr_Success)
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return SplitSlash(track, value, 0);
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return ret;
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}
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break;
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case MetadataKeys::TRACKS:
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{
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ReferenceCountedNXString track;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_TRACK, index, &track);
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if (ret == NErr_Success)
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return SplitSlash(track, 0, value);
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return ret;
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}
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break;
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case MetadataKeys::YEAR:
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_RECORDINGTIME, index, value);
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if (ret == NErr_Success || ret == NErr_EndOfEnumeration)
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return ret;
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_YEAR, index, value);
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case MetadataKeys::DISC:
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{
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ReferenceCountedNXString track;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_PARTOFSET, index, &track);
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if (ret == NErr_Success)
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return SplitSlash(track, value, 0);
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return ret;
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}
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break;
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case MetadataKeys::DISCS:
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{
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ReferenceCountedNXString track;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_PARTOFSET, index, &track);
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if (ret == NErr_Success)
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return SplitSlash(track, 0, value);
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return ret;
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}
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break;
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case MetadataKeys::COMPOSER:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_COMPOSER, index, value);
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case MetadataKeys::PUBLISHER:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_PUBLISHER, index, value);
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case MetadataKeys::BPM:
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return ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_BPM, index, value);
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case MetadataKeys::COMMENT:
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return ID3v2_GetComments(id3v2_tag, "", index, value);
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// TODO case MetadataKeys::PLAY_COUNT:
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// TODO case MetadataKeys::RATING:
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case MetadataKeys::TRACK_GAIN:
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return ID3v2_GetTXXX(id3v2_tag, "replaygain_track_gain", index, value);
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case MetadataKeys::TRACK_PEAK:
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return ID3v2_GetTXXX(id3v2_tag, "replaygain_track_peak", index, value);
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case MetadataKeys::ALBUM_GAIN:
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return ID3v2_GetTXXX(id3v2_tag, "replaygain_album_gain", index, value);
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case MetadataKeys::ALBUM_PEAK:
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return ID3v2_GetTXXX(id3v2_tag, "replaygain_album_peak", index, value);
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}
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return NErr_Unknown;
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}
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static int IncSafe(const char *&value, size_t &value_length, size_t increment_length)
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{
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/* eat leading spaces */
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while (*value == ' ' && value_length)
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{
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value++;
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value_length--;
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}
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if (increment_length > value_length)
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return NErr_NeedMoreData;
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value += increment_length;
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value_length -= increment_length;
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/* eat trailing spaces */
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while (*value == ' ' && value_length)
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{
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value++;
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value_length--;
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}
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return NErr_Success;
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}
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static int SplitSlashInteger(nx_string_t track, unsigned int *value1, unsigned int *value2)
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{
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char track_utf8[64];
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size_t bytes_copied;
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int ret;
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ret = NXStringGetBytes(&bytes_copied, track, track_utf8, 64, nx_charset_utf8, nx_string_get_bytes_size_null_terminate);
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if (ret == NErr_Success)
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{
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size_t len = strcspn(track_utf8, "/");
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if (track_utf8[len])
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*value2 = strtoul(&track_utf8[len+1], 0, 10);
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else
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*value2 = 0;
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track_utf8[len]=0;
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*value1 = strtoul(track_utf8, 0, 10);
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return NErr_Success;
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}
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return ret;
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}
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int ID3v2Metadata::Metadata_GetInteger(int field, unsigned int index, int64_t *value)
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{
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if (!id3v2_tag)
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return NErr_Unknown;
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switch(field)
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{
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case MetadataKeys::TRACK:
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{
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ReferenceCountedNXString track;
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int ret;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_TRACK, index, &track);
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if (ret == NErr_Success)
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{
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unsigned int itrack, itracks;
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ret = SplitSlashInteger(track, &itrack, &itracks);
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if (ret == NErr_Success)
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{
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if (itrack == 0)
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return NErr_Empty;
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*value = itrack;
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return NErr_Success;
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}
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}
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return ret;
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}
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break;
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case MetadataKeys::TRACKS:
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{
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ReferenceCountedNXString track;
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int ret;
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ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_TRACK, index, &track);
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if (ret == NErr_Success)
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{
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unsigned int itrack, itracks;
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ret = SplitSlashInteger(track, &itrack, &itracks);
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if (ret == NErr_Success)
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{
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if (itracks == 0)
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return NErr_Empty;
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*value = itracks;
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return NErr_Success;
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}
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}
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return ret;
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}
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break;
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case MetadataKeys::DISC:
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{
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ReferenceCountedNXString track;
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int ret;
|
|
ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_PARTOFSET, index, &track);
|
|
if (ret == NErr_Success)
|
|
{
|
|
unsigned int idisc, idiscs;
|
|
ret = SplitSlashInteger(track, &idisc, &idiscs);
|
|
if (ret == NErr_Success)
|
|
{
|
|
if (idisc == 0)
|
|
return NErr_Empty;
|
|
|
|
*value = idisc;
|
|
return NErr_Success;
|
|
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
break;
|
|
|
|
case MetadataKeys::DISCS:
|
|
{
|
|
ReferenceCountedNXString track;
|
|
int ret;
|
|
ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_PARTOFSET, index, &track);
|
|
if (ret == NErr_Success)
|
|
{
|
|
unsigned int idisc, idiscs;
|
|
ret = SplitSlashInteger(track, &idisc, &idiscs);
|
|
if (ret == NErr_Success)
|
|
{
|
|
if (idiscs == 0)
|
|
return NErr_Empty;
|
|
|
|
*value = idiscs;
|
|
return NErr_Success;
|
|
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
break;
|
|
|
|
case MetadataKeys::BPM:
|
|
{
|
|
ReferenceCountedNXString bpm;
|
|
int ret;
|
|
ret = ID3v2_GetText(id3v2_tag, NSID3V2_FRAME_BPM, index, &bpm);
|
|
if (ret == NErr_Success)
|
|
{
|
|
/* TODO: benski> implement NXStringGetInt64Value */
|
|
int value32;
|
|
ret = NXStringGetIntegerValue(bpm, &value32);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
*value = value32;
|
|
return NErr_Success;
|
|
}
|
|
return ret;
|
|
}
|
|
case MetadataKeys::PREGAP:
|
|
{
|
|
ReferenceCountedNXString str;
|
|
char language[3];
|
|
int ret = NSID3v2_Tag_Comments_Get(id3v2_tag, "iTunSMPB", language, &str, 0);
|
|
if (ret == NErr_Success)
|
|
{
|
|
if (index > 0)
|
|
return NErr_EndOfEnumeration;
|
|
|
|
const char *itunsmpb;
|
|
size_t itunsmpb_length;
|
|
char temp[64] = {0};
|
|
if (NXStringGetCString(str, temp, sizeof(temp)/sizeof(*temp), &itunsmpb, &itunsmpb_length) == NErr_Success)
|
|
{
|
|
/* skip first set of meaningless values */
|
|
if (IncSafe(itunsmpb, itunsmpb_length, 8) == NErr_Success && itunsmpb_length >= 8)
|
|
{
|
|
/* read pre-gap */
|
|
*value = strtoul(itunsmpb, 0, 16);
|
|
return NErr_Success;
|
|
}
|
|
}
|
|
return NErr_Error;
|
|
}
|
|
else
|
|
return ret;
|
|
|
|
}
|
|
case MetadataKeys::POSTGAP:
|
|
{
|
|
ReferenceCountedNXString str;
|
|
char language[3];
|
|
int ret = NSID3v2_Tag_Comments_Get(id3v2_tag, "iTunSMPB", language, &str, 0);
|
|
if (ret == NErr_Success)
|
|
{
|
|
if (index > 0)
|
|
return NErr_EndOfEnumeration;
|
|
|
|
const char *itunsmpb;
|
|
size_t itunsmpb_length;
|
|
char temp[64] = {0};
|
|
if (NXStringGetCString(str, temp, sizeof(temp)/sizeof(*temp), &itunsmpb, &itunsmpb_length) == NErr_Success)
|
|
{
|
|
/* two separate calls so we can skip spaces properly */
|
|
if (IncSafe(itunsmpb, itunsmpb_length, 8) == NErr_Success && itunsmpb_length >= 8
|
|
&& IncSafe(itunsmpb, itunsmpb_length, 8) == NErr_Success && itunsmpb_length >= 8)
|
|
{
|
|
*value = strtoul(itunsmpb, 0, 16);
|
|
return NErr_Success;
|
|
}
|
|
|
|
}
|
|
return NErr_Error;
|
|
}
|
|
else
|
|
return ret;
|
|
|
|
}
|
|
}
|
|
return NErr_Unknown;
|
|
}
|
|
|
|
int ID3v2Metadata::Metadata_GetReal(int field, unsigned int index, double *value)
|
|
{
|
|
if (!id3v2_tag)
|
|
return NErr_Unknown;
|
|
|
|
int ret;
|
|
nx_string_t str;
|
|
switch (field)
|
|
{
|
|
case MetadataKeys::TRACK_GAIN:
|
|
ret = ID3v2_GetTXXX(id3v2_tag, "replaygain_track_gain", index, &str);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = NXStringGetDoubleValue(str, value);
|
|
NXStringRelease(str);
|
|
}
|
|
return ret;
|
|
case MetadataKeys::TRACK_PEAK:
|
|
ret = ID3v2_GetTXXX(id3v2_tag, "replaygain_track_peak", index, &str);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = NXStringGetDoubleValue(str, value);
|
|
NXStringRelease(str);
|
|
}
|
|
return ret;
|
|
case MetadataKeys::ALBUM_GAIN:
|
|
ret = ID3v2_GetTXXX(id3v2_tag, "replaygain_album_gain", index, &str);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = NXStringGetDoubleValue(str, value);
|
|
NXStringRelease(str);
|
|
}
|
|
return ret;
|
|
case MetadataKeys::ALBUM_PEAK:
|
|
ret = ID3v2_GetTXXX(id3v2_tag, "replaygain_album_peak", index, &str);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = NXStringGetDoubleValue(str, value);
|
|
NXStringRelease(str);
|
|
}
|
|
return ret;
|
|
}
|
|
return NErr_Unknown;
|
|
}
|
|
|
|
static int ArtLookupType(uint8_t *id3v2_type, int metadata_key)
|
|
{
|
|
switch(metadata_key)
|
|
{
|
|
case MetadataKeys::ALBUM:
|
|
*id3v2_type = 3;
|
|
return NErr_Success;
|
|
}
|
|
return NErr_Unknown;
|
|
}
|
|
|
|
static int NXStringCreateWithMIME(nx_string_t *mime_type, nx_string_t in)
|
|
{
|
|
if (!mime_type)
|
|
return NErr_Success;
|
|
|
|
char temp[128];
|
|
size_t copied;
|
|
int ret = NXStringGetBytes(&copied, in, temp, 128, nx_charset_ascii, nx_string_get_bytes_size_null_terminate);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
if (strstr(temp, "/") != 0)
|
|
{
|
|
*mime_type = NXStringRetain(in);
|
|
return NErr_Success;
|
|
}
|
|
else
|
|
{
|
|
char temp2[128];
|
|
#ifdef _WIN32
|
|
_snprintf(temp2, 127, "image/%s", temp);
|
|
#else
|
|
snprintf(temp2, 127, "image/%s", temp);
|
|
#endif
|
|
temp2[127]=0;
|
|
|
|
return NXStringCreateWithUTF8(mime_type, temp2);
|
|
}
|
|
}
|
|
|
|
int ID3v2Metadata::Metadata_GetArtwork(int field, unsigned int index, artwork_t *artwork, data_flags_t flags)
|
|
{
|
|
if (!id3v2_tag)
|
|
return NErr_Unknown;
|
|
|
|
uint8_t id3v2_picture_type;
|
|
int ret = ArtLookupType(&id3v2_picture_type, field);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
if (!id3v2_tag)
|
|
return NErr_Empty;
|
|
|
|
bool found_one=false;
|
|
nsid3v2_frame_t frame=0;
|
|
ret = NSID3v2_Tag_GetFrame(id3v2_tag, NSID3V2_FRAME_PICTURE, &frame);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
for (;;)
|
|
{
|
|
uint8_t this_type;
|
|
if (NSID3v2_Frame_Picture_Get(frame, 0, &this_type, 0, 0, 0, 0) == NErr_Success && (this_type == id3v2_picture_type || (id3v2_picture_type == 3 && this_type == 0)))
|
|
{
|
|
found_one=true;
|
|
if (index == 0)
|
|
{
|
|
|
|
if (artwork)
|
|
{
|
|
nx_data_t data=0;
|
|
|
|
if (flags != DATA_FLAG_NONE)
|
|
{
|
|
const void *picture_data;
|
|
size_t picture_length;
|
|
ReferenceCountedNXString mime_local, description;
|
|
|
|
ret = NSID3v2_Frame_Picture_Get(frame, TestFlag(flags, DATA_FLAG_MIME)?(&mime_local):0, &this_type, TestFlag(flags, DATA_FLAG_DESCRIPTION)?(&description):0, &picture_data, &picture_length, 0);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
if (TestFlag(flags, DATA_FLAG_DATA))
|
|
{
|
|
ret = NXDataCreate(&data, picture_data, picture_length);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
}
|
|
else
|
|
{
|
|
ret = NXDataCreateEmpty(&data);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
}
|
|
|
|
if (mime_local)
|
|
{
|
|
ReferenceCountedNXString mime_type;
|
|
ret = NXStringCreateWithMIME(&mime_type, mime_local);
|
|
if (ret != NErr_Success)
|
|
{
|
|
NXDataRelease(data);
|
|
return ret;
|
|
}
|
|
NXDataSetMIME(data, mime_type);
|
|
}
|
|
|
|
if (description)
|
|
{
|
|
NXDataSetDescription(data, description);
|
|
}
|
|
}
|
|
artwork->data = data;
|
|
/* id3v2 doesn't store height and width, so zero these */
|
|
artwork->width=0;
|
|
artwork->height=0;
|
|
}
|
|
return NErr_Success;
|
|
}
|
|
else
|
|
{
|
|
index--; // keep looking
|
|
}
|
|
}
|
|
|
|
if (NSID3v2_Tag_GetNextFrame(id3v2_tag, frame, &frame) != NErr_Success)
|
|
{
|
|
if (found_one)
|
|
return NErr_EndOfEnumeration;
|
|
else
|
|
return NErr_Empty;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int SetText(nsid3v2_tag_t id3v2_tag, int frame_id, unsigned int index, nx_string_t value)
|
|
{
|
|
if (index > 0)
|
|
return NErr_Success;
|
|
|
|
if (!value)
|
|
{
|
|
nsid3v2_frame_t frame;
|
|
if (NSID3v2_Tag_GetFrame(id3v2_tag, frame_id, &frame) == NErr_Success)
|
|
{
|
|
for(;;)
|
|
{
|
|
nsid3v2_frame_t next;
|
|
int ret = NSID3v2_Tag_GetNextFrame(id3v2_tag, frame, &next);
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
if (ret != NErr_Success)
|
|
break;
|
|
frame=next;
|
|
}
|
|
}
|
|
return NErr_Success;
|
|
}
|
|
else
|
|
{
|
|
return NSID3v2_Tag_Text_Set(id3v2_tag, frame_id, value, 0);
|
|
}
|
|
}
|
|
|
|
static int SetTXXX(nsid3v2_tag_t id3v2_tag, const char *description, unsigned int index, nx_string_t value, int text_flags)
|
|
{
|
|
if (index > 0)
|
|
return NErr_EndOfEnumeration;
|
|
|
|
if (!value)
|
|
{
|
|
nsid3v2_frame_t frame;
|
|
for(;;)
|
|
{
|
|
if (NSID3v2_Tag_TXXX_Find(id3v2_tag, description, &frame, text_flags) == NErr_Success)
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
else
|
|
return NErr_Success;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return NSID3v2_Tag_TXXX_Set(id3v2_tag, description, value, 0);
|
|
}
|
|
}
|
|
|
|
static int SetComments(nsid3v2_tag_t id3v2_tag, const char *description, unsigned int index, nx_string_t value, int text_flags)
|
|
{
|
|
if (index > 0)
|
|
return NErr_EndOfEnumeration;
|
|
|
|
if (!value)
|
|
{
|
|
nsid3v2_frame_t frame;
|
|
for(;;)
|
|
{
|
|
if (NSID3v2_Tag_Comments_Find(id3v2_tag, description, &frame, text_flags) == NErr_Success)
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
else
|
|
return NErr_Success;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return NSID3v2_Tag_Comments_Set(id3v2_tag, description, "\0\0\0", value, 0);
|
|
}
|
|
}
|
|
|
|
int ID3v2Metadata::MetadataEditor_SetField(int field, unsigned int index, nx_string_t value)
|
|
{
|
|
int ret;
|
|
|
|
switch (field)
|
|
{
|
|
case MetadataKeys::ARTIST:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_LEADARTIST, index, value);
|
|
|
|
case MetadataKeys::ALBUM_ARTIST:
|
|
ret = SetText(id3v2_tag, NSID3V2_FRAME_BAND, index, value);
|
|
/* delete some of the alternates */
|
|
SetTXXX(id3v2_tag, "ALBUM ARTIST", index, 0, 0); /* foobar 2000 style */
|
|
SetTXXX(id3v2_tag, "ALBUMARTIST", index, 0, 0); /* mp3tag style */
|
|
|
|
if (!value) /* this might be a valid field, so only delete it if we're specifically deleting album artist (because otherwise, if it's here it's going to get picked up by GetField */
|
|
SetTXXX(id3v2_tag, "Band", index, 0, 0); /* audacity style */
|
|
|
|
return ret;
|
|
|
|
case MetadataKeys::ALBUM:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_ALBUM, index, value);
|
|
|
|
case MetadataKeys::TITLE:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_TITLE, index, value);
|
|
|
|
case MetadataKeys::GENRE:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_CONTENTTYPE, index, value);
|
|
|
|
case MetadataKeys::YEAR:
|
|
/* try to set "newer" style TDRC, first */
|
|
ret = SetText(id3v2_tag, NSID3V2_FRAME_RECORDINGTIME, index, value);
|
|
if (ret == NErr_Success)
|
|
{
|
|
/* if it succeeded, remove the older TYER tag */
|
|
SetText(id3v2_tag, NSID3V2_FRAME_RECORDINGTIME, index, 0);
|
|
return ret;
|
|
}
|
|
|
|
/* fall back to using TYER */
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_RECORDINGTIME, index, 0);
|
|
|
|
case MetadataKeys::TRACK:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_TRACK, index, value);
|
|
|
|
case MetadataKeys::DISC:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_PARTOFSET, index, value);
|
|
|
|
case MetadataKeys::COMPOSER:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_COMPOSER, index, value);
|
|
|
|
case MetadataKeys::PUBLISHER:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_PUBLISHER, index, value);
|
|
|
|
case MetadataKeys::BPM:
|
|
return SetText(id3v2_tag, NSID3V2_FRAME_BPM, index, value);
|
|
|
|
case MetadataKeys::COMMENT:
|
|
return SetComments(id3v2_tag, "", index, value, 0);
|
|
|
|
case MetadataKeys::TRACK_GAIN:
|
|
return SetTXXX(id3v2_tag, "replaygain_track_gain", index, value, 0);
|
|
|
|
case MetadataKeys::TRACK_PEAK:
|
|
return SetTXXX(id3v2_tag, "replaygain_track_peak", index, value, 0);
|
|
|
|
case MetadataKeys::ALBUM_GAIN:
|
|
return SetTXXX(id3v2_tag, "replaygain_album_gain", index, value, 0);
|
|
|
|
case MetadataKeys::ALBUM_PEAK:
|
|
return SetTXXX(id3v2_tag, "replaygain_album_peak", index, value, 0);
|
|
}
|
|
|
|
return NErr_Unknown;
|
|
}
|
|
|
|
static int ID3v2_SetPicture(nsid3v2_frame_t frame, uint8_t id3v2_picture_type, artwork_t *artwork, data_flags_t flags)
|
|
{
|
|
int ret;
|
|
|
|
const void *picture_data;
|
|
size_t picture_length;
|
|
ret = NXDataGet(artwork->data, &picture_data, &picture_length);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
ReferenceCountedNXString mime_type, description;
|
|
if (TestFlag(flags, DATA_FLAG_MIME))
|
|
NXDataGetMIME(artwork->data, &mime_type);
|
|
if (TestFlag(flags, DATA_FLAG_DESCRIPTION))
|
|
NXDataGetDescription(artwork->data, &description);
|
|
return NSID3v2_Frame_Picture_Set(frame, mime_type, id3v2_picture_type, description, picture_data, picture_length, 0);
|
|
}
|
|
|
|
int ID3v2Metadata::MetadataEditor_SetArtwork(int field, unsigned int index, artwork_t *artwork, data_flags_t flags)
|
|
{
|
|
uint8_t id3v2_picture_type;
|
|
int ret = ArtLookupType(&id3v2_picture_type, field);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
|
|
nsid3v2_frame_t frame=0;
|
|
ret = NSID3v2_Tag_GetFrame(id3v2_tag, NSID3V2_FRAME_PICTURE, &frame);
|
|
if (ret != NErr_Success)
|
|
{
|
|
if (artwork && artwork->data)
|
|
{
|
|
/* create a new one and store */
|
|
int ret = NSID3v2_Tag_CreateFrame(id3v2_tag, NSID3V2_FRAME_PICTURE, 0, &frame);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = ID3v2_SetPicture(frame, id3v2_picture_type, artwork, flags);
|
|
if (ret == NErr_Success)
|
|
{
|
|
ret = NSID3v2_Tag_AddFrame(id3v2_tag, frame);
|
|
if (ret != NErr_Success)
|
|
{
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
else
|
|
return NErr_Success;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
/* iterate now, because we might delete the current frame */
|
|
nsid3v2_frame_t next_frame=0;
|
|
if (NSID3v2_Tag_GetNextFrame(id3v2_tag, frame, &next_frame) != NErr_Success)
|
|
next_frame=0; /* just in case */
|
|
|
|
uint8_t this_type;
|
|
if (NSID3v2_Frame_Picture_Get(frame, 0, &this_type, 0, 0, 0, 0) == NErr_Success && (this_type == id3v2_picture_type || (id3v2_picture_type == 3 && this_type == 0)))
|
|
{
|
|
if (index == 0)
|
|
{
|
|
if (artwork && artwork->data)
|
|
{
|
|
return ID3v2_SetPicture(frame, id3v2_picture_type, artwork, flags);
|
|
}
|
|
else
|
|
{
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
index--; // keep looking
|
|
}
|
|
}
|
|
|
|
if (!next_frame)
|
|
{
|
|
if (!artwork || !artwork->data)
|
|
return NErr_Success;
|
|
else
|
|
{
|
|
/* create a new one and store */
|
|
int ret = NSID3v2_Tag_CreateFrame(id3v2_tag, NSID3V2_FRAME_PICTURE, 0, &frame);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
|
|
ret = ID3v2_SetPicture(frame, id3v2_picture_type, artwork, flags);
|
|
if (ret != NErr_Success)
|
|
return ret;
|
|
ret = NSID3v2_Tag_AddFrame(id3v2_tag, frame);
|
|
if (ret != NErr_Success)
|
|
{
|
|
NSID3v2_Tag_RemoveFrame(id3v2_tag, frame);
|
|
}
|
|
return ret;
|
|
}
|
|
}
|
|
frame = next_frame;
|
|
}
|
|
|
|
return NErr_NotImplemented;
|
|
}
|