mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-11 18:21:01 -05:00
315 lines
No EOL
8.6 KiB
C++
315 lines
No EOL
8.6 KiB
C++
#include "main.h"
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#include "Metadata.h"
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#include "../Winamp/wa_ipc.h"
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#include "../nu/ns_wc.h"
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#include "uvox_3901.h"
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#include "uvox_3902.h"
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#include "Stopper.h"
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#include <shlwapi.h>
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#include "../Agave/Language/api_language.h"
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#include <strsafe.h>
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extern CGioFile *g_playing_file;
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static FILETIME ftLastWriteTime;
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// is used to determine if the last write time of the file has changed when
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// asked to get the metadata for the same cached file so we can update things
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BOOL HasFileTimeChanged(const wchar_t *fn)
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{
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WIN32_FILE_ATTRIBUTE_DATA fileData = {0};
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if (GetFileAttributesExW(fn, GetFileExInfoStandard, &fileData) == TRUE)
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{
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if(CompareFileTime(&ftLastWriteTime, &fileData.ftLastWriteTime))
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{
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ftLastWriteTime = fileData.ftLastWriteTime;
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return TRUE;
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}
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}
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return FALSE;
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}
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void UpdateFileTimeChanged(const wchar_t *fn)
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{
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WIN32_FILE_ATTRIBUTE_DATA fileData;
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if (GetFileAttributesExW(fn, GetFileExInfoStandard, &fileData) == TRUE)
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{
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ftLastWriteTime = fileData.ftLastWriteTime;
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}
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}
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Metadata *m_ext_set_mp3info = NULL;
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Metadata *m_ext_get_mp3info = NULL;
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extern "C" __declspec(dllexport)
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int winampGetExtendedFileInfoW(const wchar_t *fn, const char *data, wchar_t *dest, size_t destlen)
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{
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if (!_stricmp(data, "type"))
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{
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dest[0] = '0';
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dest[1] = 0;
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return 1;
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}
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if (!_stricmp(data, "rateable"))
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{
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dest[0] = '1';
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dest[1] = 0;
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return 1;
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}
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else if (!_stricmp(data, "family"))
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{
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if (!fn || !fn[0]) return 0;
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int len = lstrlenW(fn);
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if (len < 4 || L'.' != fn[len - 4]) return 0;
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const wchar_t *p = &fn[len - 3];
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if (!_wcsicmp(p, L"MP3")) { WASABI_API_LNGSTRINGW_BUF(IDS_FAMILY_STRING_MP3, dest, destlen); return 1; }
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if (!_wcsicmp(p, L"MP2")) { WASABI_API_LNGSTRINGW_BUF(IDS_FAMILY_STRING_MP2, dest, destlen); return 1; }
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if (!_wcsicmp(p, L"MP1")) { WASABI_API_LNGSTRINGW_BUF(IDS_FAMILY_STRING_MP1, dest, destlen); return 1; }
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if (!_wcsicmp(p, L"AAC")) { WASABI_API_LNGSTRINGW_BUF(IDS_FAMILY_STRING_MPEG2_AAC, dest, destlen); return 1; }
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if (!_wcsicmp(p, L"VLB")) { WASABI_API_LNGSTRINGW_BUF(IDS_FAMILY_STRING_DOLBY, dest, destlen); return 1; }
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return 0;
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}
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else if (!_stricmp(data, "mime"))
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{
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if (!fn || !fn[0]) return 0;
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int len = lstrlenW(fn);
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if (len < 4 || L'.' != fn[len - 4]) return 0;
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const wchar_t *p = &fn[len - 3];
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if (!_wcsicmp(p, L"MP3")) { StringCchCopyW(dest, destlen, L"audio/mpeg"); return 1; }
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if (!_wcsicmp(p, L"MP2")) { StringCchCopyW(dest, destlen, L"audio/mpeg"); return 1; }
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if (!_wcsicmp(p, L"MP1")) { StringCchCopyW(dest, destlen, L"audio/mpeg"); return 1; }
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if (!_wcsicmp(p, L"AAC")) { StringCchCopyW(dest, destlen, L"audio/aac"); return 1; }
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if (!_wcsicmp(p, L"VLB")) { StringCchCopyW(dest, destlen, L"audio/vlb"); return 1; }
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return 0;
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}
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else if (!_strnicmp(data, "uvox/", 5))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file)
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{
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if (g_playing_file->uvox_3901) // check again now that we've acquired the lock
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{
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Ultravox3901 uvox_metadata;
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if (uvox_metadata.Parse(g_playing_file->uvox_3901) != API_XML_FAILURE)
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{
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LeaveCriticalSection(&streamInfoLock);
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return uvox_metadata.GetExtendedData(data, dest, (int)destlen);
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}
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}
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else if (g_playing_file->uvox_3902)
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{
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Ultravox3902 uvox_metadata;
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if (uvox_metadata.Parse(g_playing_file->uvox_3902) != API_XML_FAILURE)
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{
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LeaveCriticalSection(&streamInfoLock);
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return uvox_metadata.GetExtendedData(data, dest, (int)destlen);
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}
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}
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}
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LeaveCriticalSection(&streamInfoLock);
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return 0;
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}
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else if (_stricmp(data, "0x3901") == 0)
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file && g_playing_file->uvox_3901) // check again now that we've acquired the lock
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{
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if (dest == NULL) // It's empty, he's looking for the size of the 0x3901
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{
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int size = MultiByteToWideChar(CP_UTF8, 0, g_playing_file->uvox_3901, -1, 0, 0);
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LeaveCriticalSection(&streamInfoLock);
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return size;
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}
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else
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{
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MultiByteToWideCharSZ(CP_UTF8, 0, g_playing_file->uvox_3901, -1, dest, (int)destlen);
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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}
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LeaveCriticalSection(&streamInfoLock);
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return 0;
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}
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else if (!_stricmp(data, "streamtype"))
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{
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if (lstrcmpW(lastfn, fn))
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return 0;
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if (g_playing_file)
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file) // check again now that we've acquired the lock
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{
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StringCchPrintfW(dest, destlen, L"%d", g_playing_file->IsStream());
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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LeaveCriticalSection(&streamInfoLock);
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}
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return 0;
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}
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else if (!_stricmp(data, "streammetadata"))
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{
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if (lstrcmpW(lastfn, fn))
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return 0;
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if (g_playing_file)
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{
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uint32_t len=0;
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file && g_playing_file->GetID3v2(&len) && len > 0) // check again now that we've acquired the lock
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{
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lstrcpynW(dest, L"1", (int)destlen);
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LeaveCriticalSection(&streamInfoLock);
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return 1; // always return 1 to ensure we can do title lookups
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}
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LeaveCriticalSection(&streamInfoLock);
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}
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return 0;
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}
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else if (!_stricmp(data, "streamtitle"))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file) // check again now that we've acquired the lock
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ConvertTryUTF8(g_playing_file->stream_current_title, dest, destlen);
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else
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dest[0]=0;
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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else if (!_stricmp(data, "streamname"))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file) // check again now that we've acquired the lock
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ConvertTryUTF8(g_playing_file->stream_name, dest, destlen);
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else
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dest[0]=0;
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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else if (!_stricmp(data, "streamurl"))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file) // check again now that we've acquired the lock
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ConvertTryUTF8(g_playing_file->stream_url, dest, destlen);
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else
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dest[0]=0;
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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else if (!_stricmp(data, "streamgenre"))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file) // check again now that we've acquired the lock
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ConvertTryUTF8(g_playing_file->stream_genre, dest, destlen);
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else
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dest[0]=0;
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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else if (!_stricmp(data, "streaminformation"))
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{
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EnterCriticalSection(&streamInfoLock);
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if (g_playing_file)
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g_playing_file->GetStreamInfo(dest, destlen);
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else
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dest[0]=0;
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LeaveCriticalSection(&streamInfoLock);
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return 1;
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}
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if (!fn || !fn[0]) return 0;
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if (!_wcsnicmp(fn, L"uvox://", 7))
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return 0;
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if (g_playing_file && PathIsURL(fn) && !lstrcmpW(lastfn, fn))
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{
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EnterCriticalSection(&streamInfoLock);
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uint32_t len = 0;
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if (g_playing_file && g_playing_file->GetID3v2(&len) && len > 0) // check again now that we've acquired the lock
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{
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Metadata meta(g_playing_file, fn);
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int ret = meta.GetExtendedData(data, dest, (int)destlen);
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LeaveCriticalSection(&streamInfoLock);
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return ret;
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}
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LeaveCriticalSection(&streamInfoLock);
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}
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if (PathIsURL(fn))
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return 0;
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if (m_ext_get_mp3info && (!m_ext_get_mp3info->IsMe(fn) || HasFileTimeChanged(fn)))
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{
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m_ext_get_mp3info->Release();
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m_ext_get_mp3info=0;
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}
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if (!m_ext_get_mp3info)
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{
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m_ext_get_mp3info = new Metadata;
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m_ext_get_mp3info->Open(fn);
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}
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return m_ext_get_mp3info->GetExtendedData(data, dest, (int)destlen);
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}
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extern "C"
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__declspec(dllexport) int winampSetExtendedFileInfoW(const wchar_t *fn, const char *data, const wchar_t *val)
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{
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if (!m_ext_set_mp3info || (m_ext_set_mp3info && !m_ext_set_mp3info->IsMe(fn)))
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{
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if(m_ext_set_mp3info) m_ext_set_mp3info->Release();
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m_ext_set_mp3info = new Metadata;
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m_ext_set_mp3info->Open(fn);
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}
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return m_ext_set_mp3info->SetExtendedData(data, val);
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}
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extern "C"
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__declspec(dllexport) int winampWriteExtendedFileInfo()
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{
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// flush our read cache too :)
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if(m_ext_get_mp3info) m_ext_get_mp3info->Release();
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m_ext_get_mp3info = NULL;
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if (!m_ext_set_mp3info) return 0;
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Stopper stopper;
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if (m_ext_set_mp3info->IsMe(lastfn))
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stopper.Stop();
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// just in-case something changed
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if (!m_ext_set_mp3info) return 0;
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int ret = m_ext_set_mp3info->Save();
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stopper.Play();
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m_ext_set_mp3info->Release();
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m_ext_set_mp3info = NULL;
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// update last modified so we're not re-queried on our own updates
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UpdateFileTimeChanged(lastfn);
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return !ret;
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}
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extern "C" __declspec(dllexport)
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int winampClearExtendedFileInfoW(const wchar_t *fn)
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{
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Metadata meta;
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if (meta.Open(fn)==METADATA_SUCCESS)
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{
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meta.id3v2.Clear();
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Stopper stopper;
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if (meta.IsMe(lastfn))
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stopper.Stop();
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meta.Save();
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stopper.Play();
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// update last modified so we're not re-queried on our own updates
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UpdateFileTimeChanged(fn);
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return 1;
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}
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return 0;
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} |