/* * Command line frontend program * * Copyright (c) 1999 Mark Taylor * 2000 Takehiro TOMINAGA * 2010-2011 Robert Hegemann * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* $Id: main.c,v 1.127 2011/10/02 14:52:20 robert Exp $ */ #ifdef HAVE_CONFIG_H # include #endif #include #include #ifdef STDC_HEADERS # include # include #else # ifndef HAVE_STRCHR # define strchr index # define strrchr rindex # endif char *strchr(), *strrchr(); # ifndef HAVE_MEMCPY # define memcpy(d, s, n) bcopy ((s), (d), (n)) # define memmove(d, s, n) bcopy ((s), (d), (n)) # endif #endif #ifdef HAVE_FCNTL_H # include #endif #ifdef __sun__ /* woraround for SunOS 4.x, it has SEEK_* defined here */ #include #endif #ifdef __OS2__ #include #define PRTYC_IDLE 1 #define PRTYC_REGULAR 2 #define PRTYD_MINIMUM -31 #define PRTYD_MAXIMUM 31 #endif #if defined(_WIN32) # include #endif /* main.c is example code for how to use libmp3lame.a. To use this library, you only need the library and lame.h. All other .h files are private to the library. */ #include "lame.h" #include "console.h" #include "main.h" /* PLL 14/04/2000 */ #if macintosh #include #endif #ifdef WITH_DMALLOC #include #endif static int c_main(int argc, char *argv[]); extern int lame_main(lame_t gf, int argc, char *argv[]); /************************************************************************ * * main * * PURPOSE: MPEG-1,2 Layer III encoder with GPSYCHO * psychoacoustic model. * ************************************************************************/ #if defined( _WIN32 ) && !defined(__MINGW32__) static void set_process_affinity() { #if 0 /* rh 061207 the following fix seems to be a workaround for a problem in the parent process calling LAME. It would be better to fix the broken application => code disabled. */ #if defined(_WIN32) /* set affinity back to all CPUs. Fix for EAC/lame on SMP systems from "Todd Richmond" */ typedef BOOL(WINAPI * SPAMFunc) (HANDLE, DWORD_PTR); SPAMFunc func; SYSTEM_INFO si; if ((func = (SPAMFunc) GetProcAddress(GetModuleHandleW(L"KERNEL32.DLL"), "SetProcessAffinityMask")) != NULL) { GetSystemInfo(&si); func(GetCurrentProcess(), si.dwActiveProcessorMask); } #endif #endif } #endif #if defined(WIN32) /** * Long Filename support for the WIN32 platform * */ void dosToLongFileName(char *fn) { const int MSIZE = PATH_MAX + 1 - 4; /* we wanna add ".mp3" later */ WIN32_FIND_DATAA lpFindFileData; HANDLE h = FindFirstFileA(fn, &lpFindFileData); if (h != INVALID_HANDLE_VALUE) { int a; char *q, *p; FindClose(h); for (a = 0; a < MSIZE; a++) { if ('\0' == lpFindFileData.cFileName[a]) break; } if (a >= MSIZE || a == 0) return; q = strrchr(fn, '\\'); p = strrchr(fn, '/'); if (p - q > 0) q = p; if (q == NULL) q = strrchr(fn, ':'); if (q == NULL) strncpy(fn, lpFindFileData.cFileName, a); else { a += q - fn + 1; if (a >= MSIZE) return; strncpy(++q, lpFindFileData.cFileName, MSIZE - a); } } } BOOL SetPriorityClassMacro(DWORD p) { HANDLE op = GetCurrentProcess(); return SetPriorityClass(op, p); } void setProcessPriority(int Priority) { switch (Priority) { case 0: case 1: SetPriorityClassMacro(IDLE_PRIORITY_CLASS); console_printf("==> Priority set to Low.\n"); break; default: case 2: SetPriorityClassMacro(NORMAL_PRIORITY_CLASS); console_printf("==> Priority set to Normal.\n"); break; case 3: case 4: SetPriorityClassMacro(HIGH_PRIORITY_CLASS); console_printf("==> Priority set to High.\n"); break; } } #endif #if defined(__OS2__) /* OS/2 priority functions */ static void setProcessPriority(int Priority) { int rc; switch (Priority) { case 0: rc = DosSetPriority(0, /* Scope: only one process */ PRTYC_IDLE, /* select priority class (idle, regular, etc) */ 0, /* set delta */ 0); /* Assume current process */ console_printf("==> Priority set to 0 (Low priority).\n"); break; case 1: rc = DosSetPriority(0, /* Scope: only one process */ PRTYC_IDLE, /* select priority class (idle, regular, etc) */ PRTYD_MAXIMUM, /* set delta */ 0); /* Assume current process */ console_printf("==> Priority set to 1 (Medium priority).\n"); break; case 2: rc = DosSetPriority(0, /* Scope: only one process */ PRTYC_REGULAR, /* select priority class (idle, regular, etc) */ PRTYD_MINIMUM, /* set delta */ 0); /* Assume current process */ console_printf("==> Priority set to 2 (Regular priority).\n"); break; case 3: rc = DosSetPriority(0, /* Scope: only one process */ PRTYC_REGULAR, /* select priority class (idle, regular, etc) */ 0, /* set delta */ 0); /* Assume current process */ console_printf("==> Priority set to 3 (High priority).\n"); break; case 4: rc = DosSetPriority(0, /* Scope: only one process */ PRTYC_REGULAR, /* select priority class (idle, regular, etc) */ PRTYD_MAXIMUM, /* set delta */ 0); /* Assume current process */ console_printf("==> Priority set to 4 (Maximum priority). I hope you enjoy it :)\n"); break; default: console_printf("==> Invalid priority specified! Assuming idle priority.\n"); } } #endif /*********************************************************************** * * Message Output * ***********************************************************************/ #if defined( _WIN32 ) && !defined(__MINGW32__) /* Idea for unicode support in LAME, work in progress * - map UTF-16 to UTF-8 * - advantage, the rest can be kept unchanged (mostly) * - make sure, fprintf on console is in correct code page * + normal text in source code is in ASCII anyway * + ID3 tags and filenames coming from command line need attention * - call wfopen with UTF-16 names where needed * * why not wchar_t all the way? * well, that seems to be a big mess and not portable at all */ #include #include static wchar_t *mbsToUnicode(const char *mbstr, int code_page) { int n = MultiByteToWideChar(code_page, 0, mbstr, -1, NULL, 0); wchar_t* wstr = malloc( n*sizeof(wstr[0]) ); if ( wstr !=0 ) { n = MultiByteToWideChar(code_page, 0, mbstr, -1, wstr, n); if ( n==0 ) { free( wstr ); wstr = 0; } } return wstr; } static char *unicodeToMbs(const wchar_t *wstr, int code_page) { int n = 1+WideCharToMultiByte(code_page, 0, wstr, -1, 0, 0, 0, 0); char* mbstr = malloc( n*sizeof(mbstr[0]) ); if ( mbstr !=0 ) { n = WideCharToMultiByte(code_page, 0, wstr, -1, mbstr, n, 0, 0); if( n == 0 ){ free( mbstr ); mbstr = 0; } } return mbstr; } char* mbsToMbs(const char* str, int cp_from, int cp_to) { wchar_t* wstr = mbsToUnicode(str, cp_from); if ( wstr != 0 ) { char* local8bit = unicodeToMbs(wstr, cp_to); free( wstr ); return local8bit; } return 0; } enum { cp_utf8, cp_console, cp_actual }; wchar_t *utf8ToUnicode(const char *mbstr) { return mbsToUnicode(mbstr, CP_UTF8); } char *unicodeToUtf8(const wchar_t *wstr) { return unicodeToMbs(wstr, CP_UTF8); } char* utf8ToLocal8Bit(const char* str) { return mbsToMbs(str, CP_UTF8, CP_ACP); } char* utf8ToConsole8Bit(const char* str) { return mbsToMbs(str, CP_UTF8, GetConsoleOutputCP()); } char* local8BitToUtf8(const char* str) { return mbsToMbs(str, CP_ACP, CP_UTF8); } char* console8BitToUtf8(const char* str) { return mbsToMbs(str, GetConsoleOutputCP(), CP_UTF8); } char* utf8ToLatin1(char const* str) { return mbsToMbs(str, CP_UTF8, 28591); /* Latin-1 is code page 28591 */ } unsigned short* utf8ToUtf16(char const* mbstr) /* additional Byte-Order-Marker */ { int n = MultiByteToWideChar(CP_UTF8, 0, mbstr, -1, NULL, 0); wchar_t* wstr = malloc( (n+1)*sizeof(wstr[0]) ); if ( wstr !=0 ) { wstr[0] = 0xfeff; /* BOM */ n = MultiByteToWideChar(CP_UTF8, 0, mbstr, -1, wstr+1, n); if ( n==0 ) { free( wstr ); wstr = 0; } } return wstr; } int wmain(int argc, wchar_t* argv[]) { char **utf8_argv; int i, ret; utf8_argv = calloc(argc, sizeof(char*)); for (i = 0; i < argc; ++i) { utf8_argv[i] = unicodeToUtf8(argv[i]); } ret = c_main(argc, utf8_argv); for (i = 0; i < argc; ++i) { free( utf8_argv[i] ); } free( utf8_argv ); return ret; } FILE* lame_fopen(char const* file, char const* mode) { FILE* fh = 0; wchar_t* wfile = utf8ToUnicode(file); wchar_t* wmode = utf8ToUnicode(mode); if (wfile != 0 && wmode != 0) { fh = _wfopen(wfile, wmode); } else { fh = fopen(file, mode); } free(wfile); free(wmode); return fh; } char* lame_getenv(char const* var) { char* str = 0; wchar_t* wvar = utf8ToUnicode(var); wchar_t* wstr = 0; if (wvar != 0) { wstr = _wgetenv(wvar); str = unicodeToUtf8(wstr); } free(wvar); free(wstr); return str; } #else FILE* lame_fopen(char const* file, char const* mode) { return fopen(file, mode); } char* lame_getenv(char const* var) { char* str = getenv(var); if (str) { return strdup(str); } return 0; } int main(int argc, char *argv[]) { return c_main(argc, argv); } #endif static int c_main(int argc, char *argv[]) { lame_t gf; int ret; #if macintosh argc = ccommand(&argv); #endif #ifdef __EMX__ /* This gives wildcard expansion on Non-POSIX shells with OS/2 */ _wildcard(&argc, &argv); #endif #if defined( _WIN32 ) && !defined(__MINGW32__) set_process_affinity(); #endif frontend_open_console(); gf = lame_init(); /* initialize libmp3lame */ if (NULL == gf) { error_printf("fatal error during initialization\n"); ret = 1; } else { ret = lame_main(gf, argc, argv); lame_close(gf); } frontend_close_console(); return ret; }