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winamp/Src/Plugins/Input/in_vorbis/info_.cpp

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//tag editor file i/o code, title formatting interface
#include "main.h"
#include "genres.h"
#include "../nu/AutoWide.h"
#include "../nu/AutoChar.h"
#include "../nu/ns_wc.h"
#include "api__in_vorbis.h"
#include <wchar.h>
#include <math.h>
#include <shlwapi.h>
#include "vcedit.h"
#include <strsafe.h>
#include "resource.h"
namespace ogg_helper //chainedstream_parse
{
int num_get_tracks(HANDLE hFile);
int query_chained_stream_offset(HANDLE hFile, int idx, __int64 * out_beginning, __int64 * out_end);
}
/*static void xfer(HANDLE src, HANDLE dst, __int64 size)
{
enum { BUFFER = 1024 * 1024 };
void * buffer = malloc((int)(BUFFER > size ? size : BUFFER));
while (size > 0)
{
int d = BUFFER;
if ((__int64)d > size) d = (int)size;
DWORD br = 0;
ReadFile(src, buffer, d, &br, 0);
WriteFile(dst, buffer, d, &br, 0);
size -= d;
}
}*/
static void seek64(HANDLE src, __int64 offset)
{
__int64 temp = offset;
SetFilePointer(src, *(DWORD*)&temp, ((long*)&temp + 1), FILE_BEGIN);
}
extern OSVERSIONINFO os_ver;
extern HANDLE hThread;
static DWORDLONG get_space(const wchar_t * url)
{
ULARGE_INTEGER free_space;
char zzz[4] = {(char)url[0], (char)url[1], (char)url[2], 0}; //"c:\";
free_space.QuadPart = 0;
if (os_ver.dwPlatformId == VER_PLATFORM_WIN32_NT || (os_ver.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS && LOWORD(os_ver.dwBuildNumber) > 1000))
{
static BOOL (WINAPI* pGetDiskFreeSpaceEx)(LPCTSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER);
if (!pGetDiskFreeSpaceEx)
{
pGetDiskFreeSpaceEx = (BOOL (WINAPI*)(LPCTSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER))GetProcAddress(GetModuleHandle(L"kernel32.dll"), "GetDiskFreeSpaceExA");
}
if (pGetDiskFreeSpaceEx)
{
ULARGE_INTEGER blah1, blah2;
pGetDiskFreeSpaceEx((LPCTSTR)zzz, &free_space, &blah1, &blah2);
}
}
if (!free_space.QuadPart)
{
DWORD spc, bps, nfc, tnc;
GetDiskFreeSpaceA(zzz, &spc, &bps, &nfc, &tnc);
free_space.QuadPart = UInt32x32To64(spc * bps, nfc);
}
return free_space.QuadPart;
}
bool sync_movefile(const wchar_t * src, const wchar_t * dst);
struct vcedit_param
{
HANDLE hFile;
__int64 remaining;
};
static size_t callback_fread(void *ptr, size_t size, size_t nmemb, vcedit_param * param)
{
int to_read = (int)(nmemb *size);
if (to_read > param->remaining) to_read = (int)param->remaining;
DWORD br = 0;
ReadFile(param->hFile, ptr, to_read, &br, 0);
param->remaining -= br;
return br / size;
}
static size_t callback_write(const void *ptr, size_t size, size_t nmemb, HANDLE hFile)
{
DWORD bw = 0;
WriteFile(hFile, ptr, (DWORD)(size*nmemb), &bw, 0);
return bw / size;
}
BOOL modify_file(const wchar_t* url, const vorbis_comment * comments, int links)
{ //also used for stream save fix
HANDLE dst = INVALID_HANDLE_VALUE;
int scream = 0;
StringW tmp;
winampGetExtendedFileInfoW_Cleanup();
tmp = url;
tmp += L".tmp";
HANDLE src = CreateFileW(url, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
if (src != INVALID_HANDLE_VALUE)
{
ULARGE_INTEGER src_size;
src_size.LowPart = GetFileSize(src, &src_size.HighPart);
if (src_size.QuadPart > get_space(url))
{ //shit happens... try default temp location
StringW tempdir;
GetTempPathW(MAX_PATH, StringTempW(tempdir, MAX_PATH));
if (get_space(tempdir) < src_size.QuadPart)
{ //oh well
CloseHandle(src);
src = INVALID_HANDLE_VALUE;
}
{
tmp = tempdir;
if (tmp[tmp.Length() - 1] != '\\') tmp.AddChar('\\');
StringCchPrintfW(StringTempW(tempdir, MAX_PATH), MAX_PATH, L"ogg%u_%u.tmp", GetTickCount(), GetCurrentProcessId());
tmp.AddString(tempdir);
}
}
dst = CreateFileW(tmp, GENERIC_WRITE | GENERIC_READ, 0, 0, CREATE_ALWAYS, 0, 0);
}
if (dst != INVALID_HANDLE_VALUE && src != INVALID_HANDLE_VALUE)
{
{
FILETIME ct;
GetFileTime(src, &ct, 0, 0);
SetFileTime(dst, &ct, 0, 0);
}
int num_links = ogg_helper::num_get_tracks(src);
if (num_links < links) scream = 1;
else
{
int cur_link;
for (cur_link = 0; cur_link < links && !scream; cur_link++)
{
__int64 stream_beginning, stream_end;
if (ogg_helper::query_chained_stream_offset(src, cur_link, &stream_beginning, &stream_end))
{
seek64(src, stream_beginning);
vcedit_state *vs;
vcedit_param param;
param.hFile = src;
param.remaining = stream_end - stream_beginning;
vs = vcedit_new_state();
if (vcedit_open_callbacks(vs, &param, (vcedit_read_func)callback_fread, (vcedit_write_func)callback_write) < 0)
{
scream = 1;
}
else
{
vorbis_comment * vc = vcedit_comments(vs);
vorbis_comment_clear(vc);
vorbis_comment_init(vc);
const vorbis_comment * vc_src = comments + cur_link;
int n;
for (n = 0;n < vc_src->comments;n++)
{
if (vc_src->user_comments[n])
vorbis_comment_add(vc, vc_src->user_comments[n]);
}
vcedit_write(vs, dst);
vcedit_clear(vs);
}
}
}
}
}
else scream = 1;
if (src != INVALID_HANDLE_VALUE) CloseHandle(src);
if (dst != INVALID_HANDLE_VALUE)
{
CloseHandle(dst);
if (scream)
{
DeleteFileW(tmp);
}
}
if (!scream)
{
BOOL f_sync;
EnterCriticalSection(&sync);
f_sync = !_wcsicmp(url, cur_file) && hThread; //check for i/o conflict with currently played file
LeaveCriticalSection(&sync);
if (f_sync)
{ //drat, it's now playing
scream = !sync_movefile(tmp, url);
}
else
{
if (!DeleteFileW(url)) scream = 1;
else
{
if (!MoveFileW(tmp, url))
{
if (!CopyFileW(tmp, url, 0)) scream = 1;
DeleteFileW(tmp);
}
}
}
}
if (scream) return 0;
else return 1;
}
wchar_t *wdup(const char * src)
{
return _wcsdup(StringW(src));
}
extern StringW stat_disp;
void GetFileInfo(const wchar_t *file, wchar_t *title, int *len)
{
VorbisFile* vf = 0;
BOOL is_cur_file = 0;
BOOL is_vf_local = 1;
if (title) *title = 0;
if (len) *len = -1;
if (!file || !*file)
{
file = cur_file;
is_cur_file = 1;
}
else if (!lstrcmpiW(file, cur_file))
{
is_cur_file = 1;
}
if (title && stat_disp.Length() > 0 && is_cur_file)
{
lstrcpynW(title, stat_disp, 256);
title = 0;
}
if (!len && !title) return ;
if (is_cur_file)
{
EnterCriticalSection(&sync);
if (theFile)
{
vf = theFile;
is_vf_local = 0;
}
else
LeaveCriticalSection(&sync);
}
if (!vf)
{
vf = VorbisFile::Create(file, 1);
if (!vf)
{
if (title)
{
lstrcpynW(title, PathFindFileNameW(file), 256);
wchar_t *blah = PathFindExtensionW(title);
*blah=0;
}
return ;
}
}
if (len)
{
*len = (int)(vf->Length() * 1000);
}
if (title)
{
const char *t = vf->get_meta("ARTIST", 0);
if (t)
{
MultiByteToWideCharSZ(CP_UTF8, 0, t, -1, title, 256);
t = vf->get_meta("TITLE", 0);
if (t)
{
StringCchCatW(title, 256, L" - ");
StringCchCatW(title, 256, AutoWide(t, CP_UTF8));
}
}
else
{
const char *t = vf->get_meta("TITLE", 0);
if (t)
MultiByteToWideCharSZ(CP_UTF8, 0, t, -1, title, 256);
else
{
lstrcpynW(title, PathFindFileNameW(file), 256);
wchar_t *blah = PathFindExtensionW(title);
*blah=0;
}
}
}
//q:
if (is_vf_local)
delete vf;
else
LeaveCriticalSection(&sync);
}
void w9x_itow(wchar_t *dest, int value, int destlen)
{
StringCchPrintfW(dest, destlen, L"%d", value);
}
void w9x_utow(wchar_t *dest, int value, int destlen)
{
StringCchPrintfW(dest, destlen, L"%u", value);
}
void w9x_htow(wchar_t *dest, int value, int destlen)
{
StringCchPrintfW(dest, destlen, L"%08x", value);
}
static void print_misc(VorbisFile * _vf,int link,wchar_t * out, int outlen)
{
OggVorbis_File * vf=&_vf->vf;
double t=ov_time_total(vf,link);
vorbis_info * vi=ov_info(vf,link);
vorbis_comment * vc=ov_comment(vf,link);
if (!vi || !vc) {WASABI_API_LNGSTRINGW_BUF(IDS_FILE_ERROR,out,outlen);return;}
wchar_t kbps_str[16] = {0};
WASABI_API_LNGSTRINGW_BUF(IDS_KBPS, kbps_str, 16);
wchar_t length[48]=L"", avgbitrate[48]=L"", filesize[48]=L"", nombitrate[48]=L"", maxbitrate[48]=L"", minbitrate[48]=L"";
if (t>0)
{
int h = (int)(t/3600.0);
int m = (int)(t/60.0)%60;
int s = (int)t%60;
if(h>0) StringCchPrintfW(length,48,L"%s%u:%02u:%02u\r\n",WASABI_API_LNGSTRINGW(IDS_LENGTH),h,m,s);
else if(m>0) StringCchPrintfW(length,48,L"%s%u:%02u\r\n",WASABI_API_LNGSTRINGW(IDS_LENGTH),m,s);
else if(s>0) StringCchPrintfW(length,48,L"%s%u\r\n",WASABI_API_LNGSTRINGW(IDS_LENGTH),s);
UINT fs=_vf->FileSize();
if (fs>0)
{
int kbps = (int)(((double)fs)/(t*125.0));
wchar_t tmp[32] = {0};
StringCchPrintfW(avgbitrate,48,L"%s%u %s\r\n",WASABI_API_LNGSTRINGW(IDS_AVERAGE_BITRATE),kbps,kbps_str);
int fs1=fs/1000000;
int fs2=(fs/1000)%1000;
int fs3=fs%1000;
if(fs1)
StringCchPrintfW(filesize,48,L"%s%u%03u%03u %s\r\n",WASABI_API_LNGSTRINGW(IDS_FILE_SIZE),fs1,fs2,fs3,WASABI_API_LNGSTRINGW_BUF(IDS_BYTES,tmp,32));
else if(fs2)
StringCchPrintfW(filesize,48,L"%s%u%03u %s\r\n",WASABI_API_LNGSTRINGW(IDS_FILE_SIZE),fs2,fs3,WASABI_API_LNGSTRINGW_BUF(IDS_BYTES,tmp,32));
else
StringCchPrintfW(filesize,48,L"%s%u %s\r\n",WASABI_API_LNGSTRINGW(IDS_FILE_SIZE),fs3,WASABI_API_LNGSTRINGW_BUF(IDS_BYTES,tmp,32));
}
}
if (vi->bitrate_nominal>0)
StringCchPrintfW(nombitrate,48,L"%s%u %s\r\n",WASABI_API_LNGSTRINGW(IDS_NOMINAL_BITRATE),vi->bitrate_nominal/1000,kbps_str);
if (vi->bitrate_lower>0)
StringCchPrintfW(minbitrate,48,L"%s%u %s\r\n",WASABI_API_LNGSTRINGW(IDS_MIN_BITRATE),vi->bitrate_lower/1000,kbps_str);
if (vi->bitrate_nominal>0)
StringCchPrintfW(maxbitrate,48,L"%s%u %s\r\n",WASABI_API_LNGSTRINGW(IDS_MAX_BITRATE),vi->bitrate_nominal/1000,kbps_str);
wchar_t tmp[32] = {0}, tmp2[32] = {0}, tmp3[32] = {0}, tmp4[32] = {0}, tmp5[32] = {0}, hzStr[8] = {0};
StringCchPrintfW(out,outlen,L"%s%s%s%s%s%s%s: %u\r\n%s: %u %s\r\n%s: %u\r\n%s: %u\r\n%s: \r\n%s",
length, avgbitrate, filesize, nombitrate, maxbitrate, minbitrate,
WASABI_API_LNGSTRINGW_BUF(IDS_CHANNELS,tmp,32),vi->channels,
WASABI_API_LNGSTRINGW_BUF(IDS_SAMPLING_RATE,tmp2,32),vi->rate, WASABI_API_LNGSTRINGW_BUF(IDS_HZ,hzStr,8),
WASABI_API_LNGSTRINGW_BUF(IDS_SERIAL_NUMBER,tmp3,32),ov_serialnumber(vf,link),
WASABI_API_LNGSTRINGW_BUF(IDS_VERSION,tmp4,32),vi->version,
WASABI_API_LNGSTRINGW_BUF(IDS_VENDOR,tmp5,32),(wchar_t*)AutoWide(vc->vendor,CP_UTF8));
}
static VorbisFile* last_vf = 0;
static wchar_t last_file[MAX_PATH] = {0};
static FILETIME ftLastWriteTime;
// is used to determine if the last write time of the file has changed when
// asked to get the metadata for the same cached file so we can update things
BOOL HasFileTimeChanged(const wchar_t *fn)
{
WIN32_FILE_ATTRIBUTE_DATA fileData = {0};
if (GetFileAttributesExW(fn, GetFileExInfoStandard, &fileData) == TRUE)
{
if(CompareFileTime(&ftLastWriteTime, &fileData.ftLastWriteTime))
{
ftLastWriteTime = fileData.ftLastWriteTime;
return TRUE;
}
}
return FALSE;
}
void UpdateFileTimeChanged(const wchar_t *fn)
{
WIN32_FILE_ATTRIBUTE_DATA fileData;
if (GetFileAttributesExW(fn, GetFileExInfoStandard, &fileData) == TRUE)
{
ftLastWriteTime = fileData.ftLastWriteTime;
}
}
// need to call this when we shut down just to make sure things are correctly cleaned up
//(the joys of caching for speed)
void winampGetExtendedFileInfoW_Cleanup(void)
{
if (last_vf)
{
delete last_vf;
last_vf = 0;
}
last_file[0] = 0;
}
static void CALLBACK winampGetExtendedFileInfoW_Timer(HWND hwnd, UINT uMsg, UINT_PTR eventId, DWORD elapsed)
{
// TODO need to do a better way of getting and caching the metadata
// this is _just_ a temp fix for the file being locked when it
// it really needs 'class Info' to be able to cache and read.
KillTimer(hwnd, eventId);
winampGetExtendedFileInfoW_Cleanup();
}
bool KeywordMatch(const char *mainString, const char *keyword)
{
return !_stricmp(mainString, keyword);
}
#define START_TAG_ALIAS(name, alias) if (KeywordMatch(data, name)) lookup=alias
#define TAG_ALIAS(name, alias) else if (KeywordMatch(data, name)) lookup=alias
extern "C" __declspec( dllexport ) int winampGetExtendedFileInfoW(const wchar_t *fn, const char *data, wchar_t *dest, int destlen)
{
if (!_stricmp(data, "type"))
{
dest[0] = '0';
dest[1] = 0;
return 1;
}
else if (!_stricmp(data, "rateable"))
{
dest[0] = '1';
dest[1] = 0;
return 1;
}
else if (!_stricmp(data, "streammetadata"))
{
return 0;
}
if (!fn || (fn && !fn[0])) return 0;
if (!_stricmp(data, "family"))
{
LPCWSTR e;
int pID = -1;
DWORD lcid;
e = PathFindExtensionW(fn);
if (L'.' != *e) return 0;
e++;
lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
if (CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, e, -1, L"OGG", -1) ||
CSTR_EQUAL == CompareStringW(lcid, NORM_IGNORECASE, e, -1, L"OGA", -1)) pID = IDS_FAMILY_STRING;
if (pID != -1 && S_OK == StringCchCopyW(dest, destlen, WASABI_API_LNGSTRINGW(pID))) return 1;
return 0;
}
if (!_stricmp(data, "mime"))
{
StringCchCopyW(dest, destlen, L"audio/ogg");
return 1;
}
// attempt to cache/use a cached instance of VorbisFile to speed up metadata queries
// which is especially needed with large ogg files (like with a 4Mb embedded image!)
VorbisFile* vf = 0;
if(last_file[0] && !_wcsicmp(last_file, fn) && !HasFileTimeChanged(fn))
{
vf = last_vf;
}
else
{
// different file so clean up if there's a cached instance
if(last_vf)
{
delete last_vf;
last_vf = 0;
}
// open the new file and cache the current filename for subsequent query checks
vf = VorbisFile::Create(fn, 1);
lstrcpynW(last_file, fn, MAX_PATH);
}
if (!vf) return 0;
else last_vf = vf;
// TODO need to do a better way of getting and caching the metadata
// this is _just_ a temp fix for the file being locked when it
// it really needs 'class Info' to be able to cache and read.
SetTimer(mod.hMainWindow, 256, 2000, winampGetExtendedFileInfoW_Timer);
const char *lookup = 0;
if (!_stricmp(data, "length"))
{
int len = (int)(vf->Length() * 1000);
w9x_itow(dest, len, destlen);
return 1;
}
else if (!_stricmp(data, "bitrate"))
{
int br = vf->get_avg_bitrate();
w9x_itow(dest, br, destlen);
return 1;
}
else if (!_stricmp(data, "SERIALNUMBER"))
{
w9x_utow(dest, ov_serialnumber(&vf->vf, -1), destlen);
return 1;
}
else if (!_stricmp(data, "SERIALNUMBER_HEX"))
{
w9x_htow(dest, ov_serialnumber(&vf->vf, -1), destlen);
return 1;
}
else if (!_stricmp(data, "gain"))
{
float gain = 20.0f*(float)log10(vf->GetGain());
StringCchPrintfW(dest, destlen, L"%-+.2f dB", gain);
return 1;
}
else if(!_stricmp(data,"formatinformation"))
{
print_misc(vf,0,dest,destlen);
return 1;
}
TAG_ALIAS("title", "TITLE");
TAG_ALIAS("artist", "ARTIST");
TAG_ALIAS("album", "ALBUM");
TAG_ALIAS("genre", "GENRE");
TAG_ALIAS("comment", "COMMENT");
TAG_ALIAS("year", "DATE");
TAG_ALIAS("track", "TRACKNUMBER");
TAG_ALIAS("albumartist", "ALBUMARTIST");
TAG_ALIAS("composer", "COMPOSER");
TAG_ALIAS("disc", "DISCNUMBER");
TAG_ALIAS("publisher", "PUBLISHER");
TAG_ALIAS("conductor", "CONDUCTOR");
TAG_ALIAS("tool", "ENCODED-BY");
TAG_ALIAS("replaygain_track_gain", "REPLAYGAIN_TRACK_GAIN");
TAG_ALIAS("replaygain_track_peak", "REPLAYGAIN_TRACK_PEAK");
TAG_ALIAS("replaygain_album_gain", "REPLAYGAIN_ALBUM_GAIN");
TAG_ALIAS("replaygain_album_peak", "REPLAYGAIN_ALBUM_PEAK");
TAG_ALIAS("GracenoteFileID", "GRACENOTEFILEID");
TAG_ALIAS("GracenoteExtData", "GRACENOTEEXTDATA");
TAG_ALIAS("bpm", "BPM");
TAG_ALIAS("remixing", "REMIXING");
TAG_ALIAS("subtitle", "VERSION");
TAG_ALIAS("isrc", "ISRC");
TAG_ALIAS("category", "CATEGORY");
TAG_ALIAS("rating", "RATING");
TAG_ALIAS("producer", "PRODUCER");
if (!lookup)
return 0;
const char *value = vf->get_meta(lookup, 0);
if(KeywordMatch("comment",data)) {
if(!value || !*value) value = vf->get_meta("DESCRIPTION", 0);
}
if(KeywordMatch("year",data)) {
if(!value || !*value) value = vf->get_meta("YEAR", 0);
}
if(KeywordMatch("track",data)) {
if(!value || !*value) value = vf->get_meta("TRACK", 0);
}
if(KeywordMatch("albumartist",data)) {
if(!value || !*value) value = vf->get_meta("ALBUM ARTIST", 0);
if(!value || !*value) value = vf->get_meta("ENSEMBLE", 0);
}
if(KeywordMatch("publisher",data)) {
if(!value || !*value) value = vf->get_meta("ORGANIZATION", 0);
}
if(KeywordMatch("category",data)) {
if(!value || !*value) value = vf->get_meta("CONTENTGROUP", 0);
if(!value || !*value) value = vf->get_meta("GROUPING", 0);
}
if(KeywordMatch(data, "rating")) {
if(!value || !*value) value = vf->get_meta("RATING", 0);
if(value && *value) {
int rating = atoi(value);
// keeps things limited to our range of 0-100
if (rating >= 100) {
rating = 5;
}
// 1-100 case
else if (rating > 5 && rating < 100) {
rating /= 20;
// shift up by one rating when in next band
// 1-20 = 1, 21-40 = 2, 41-60 = 3, 61-80 = 4, 81-100 = 5
rating += ((atoi(value) - (rating * 20)) > 0);
}
// Remove support for old 1-10 range
/* or maybe we're dealing with a 1-10 range
else if (rating > 5) {
rating /= 2;
} */
// otherwise it is hopefully in the 0-5 range
else if (rating > 0 && rating <= 5) {
}
// otherwise just make sure and set zero
else {
rating = 0;
}
StringCchPrintfW(dest, destlen, L"%u", rating);
return 1;
}
}
if(value)
MultiByteToWideCharSZ(CP_UTF8, 0, value, -1, dest, destlen);
else
{
dest[0]=0;
return 1;
}
return 1;
}
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