ref: 3e76dc06a0ad69ae194e923fb925b3d66d3da96e
dir: /faac.c/
#ifdef _WIN32
#include <windows.h>
#else
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#endif
#ifdef LINUX
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#endif
#include "aacenc.h"
#include "bitstream.h"
#ifdef FAAC_DLL
BOOL APIENTRY DllMain(HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved)
{
return TRUE;
}
#else // Not dll
char *get_filename(char *pPath)
{
char *pT;
for (pT = pPath; *pPath; pPath++) {
if ((pPath[0] == '\\' || pPath[0] == ':') && pPath[1] && (pPath[1] != '\\'))
pT = pPath + 1;
}
return pT;
}
void combine_path(char *path, char *dir, char *file)
{
/* Should be a bit more sophisticated
This code assumes that the path exists */
/* Assume dir is allocated big enough */
if (dir[strlen(dir)-1] != '\\')
strcat(dir, "\\");
strcat(dir, get_filename(file));
strcpy(path, dir);
}
void usage(void)
{
printf("Usage:\n");
printf("faac.exe -options file ...\n");
printf("Options:\n");
printf(" -? Shows this help screen.\n");
printf(" -pX AAC profile (X can be LOW, or MAIN (default).\n");
printf(" -bX Bitrate in kbps/channel (in steps of 1kbps, min. 16kbps)\n");
printf(" -pns Use PNS (Perceptual Noise Substitution).\n");
printf(" -nt Don't use TNS (Temporal Noise Shaping).\n");
printf(" -ms Use mid/side stereo coding.\n");
printf(" -nm Don't use mid/side stereo coding.\n");
printf(" The default for MS is intelligent switching.\n");
printf(" -np Don't use LTP (Long Term Prediction).\n");
printf(" -lfe Use LFE (Low Frequency Enhancement) channel.\n");
printf(" -oX Set output directory.\n");
printf(" -sX Set output sampling rate.\n");
printf(" -cX Set cut-off frequency.\n");
printf(" -r Use raw data input file.\n");
printf(" -hN No header will be written to the AAC file.\n");
printf(" -hS ADTS headers will be written to the AAC file(default).\n");
printf(" -hI ADIF header will be written to the AAC file.\n");
printf(" file Multiple files can be given as well as wild cards.\n");
printf(" Can be any of the filetypes supported by libsndfile\n");
printf(" (http://www.zip.com.au/~erikd/libsndfile/).\n");
printf("Example:\n");
printf(" faac.exe -b96 -oc:\\aac\\ *.wav\n");
return;
}
int parse_arg(int argc, char *argv[],faacAACStream *as, char *InFileNames[100], char *OutFileNames[100])
{
int i, out_dir_set=0, FileCount=0;
char *argp, *fnp, out_dir[255];
faac_InitParams(as);
if (argc == 1) {
usage();
return -1;
}
for (i = 1; i < argc; i++) {
if ((argv[i][0] != '-')&&(argv[i][0] != '/')) {
if (strchr("-/", argv[i][0]))
argp = &argv[i][1];
else
argp = argv[i];
if (!strchr(argp, '*') && !strchr(argp, '?')) {
InFileNames[FileCount] = (char*) malloc((strlen(argv[i])+1)*sizeof(char));
OutFileNames[FileCount] = (char*) malloc((strlen(argv[i])+1)*sizeof(char));
strcpy(InFileNames[FileCount], argv[i]);
FileCount++;
}
else {
#ifdef _WIN32
HANDLE hFindFile;
WIN32_FIND_DATA fd;
char path[255], *p;
if (NULL == (p = strrchr(argp, '\\')))
p = strrchr(argp, '/');
if (p) {
char ch = *p;
*p = 0;
strcat(strcpy(path, argp), "\\");
*p = ch;
}
else
*path = 0;
if (INVALID_HANDLE_VALUE != (hFindFile = FindFirstFile(argp, &fd))) {
do {
InFileNames[FileCount] = (char*) malloc((strlen(fd.cFileName) + strlen(path) + 2)*sizeof(char));
OutFileNames[FileCount] = (char*) malloc((strlen(fd.cFileName) + strlen(path) + 2)*sizeof(char));
strcat(strcpy(InFileNames[FileCount], path), fd.cFileName);
FileCount++;
}
while (FindNextFile(hFindFile, &fd));
FindClose(hFindFile);
}
#else
printf("Wildcards not yet supported on systems other than WIN32\n");
#endif
}
}
else {
switch(argv[i][1]) {
case 'p': case 'P':
if ((argv[i][2] == 'n') || (argv[i][2] == 'N'))
faac_SetParam(as,PNS,USE_PNS);
else if ((argv[i][2] == 'l') || (argv[i][2] == 'L'))
faac_SetParam(as,PROFILE,LOW_PROFILE);
else if ((argv[i][2] == 'm') || (argv[i][2] == 'M'))
faac_SetParam(as,PROFILE,MAIN_PROFILE);
else {
printf("Unknown option: %s\n", argv[i]);
return 0;
}
break;
case 'n': case 'N':
if ((argv[i][2] == 'm') || (argv[i][2] == 'M'))
faac_SetParam(as,MS_STEREO,NO_MS);
else if ((argv[i][2] == 'p') || (argv[i][2] == 'P'))
faac_SetParam(as,LTP,NO_LTP);
else if ((argv[i][2] == 't') || (argv[i][2] == 'T'))
faac_SetParam(as,TNS,NO_TNS);
else {
printf("Unknown option: %s\n", argv[i]);
return 0;
}
break;
case 'h': case 'H':
if ((argv[i][2] == 'i') || (argv[i][2] == 'I'))
faac_SetParam(as,HEADER_TYPE,ADIF_HEADER);
else if ((argv[i][2] == 's') || (argv[i][2] == 'S'))
faac_SetParam(as,HEADER_TYPE,ADTS_HEADER);
else if ((argv[i][2] == 'n') || (argv[i][2] == 'N'))
faac_SetParam(as,HEADER_TYPE,NO_HEADER);
else {
printf("Unknown option: %s\n", argv[i]);
return 0;
}
break;
case 'm': case 'M':
faac_SetParam(as,MS_STEREO,FORCE_MS);
break;
case 'r': case 'R':
faac_SetParam(as,RAW_AUDIO,USE_RAW_AUDIO);
break;
case 'b': case 'B':
faac_SetParam(as,BITRATE,atoi(&argv[i][2]));
break;
case 's': case 'S':
faac_SetParam(as,OUT_SAMPLING_RATE,atoi(&argv[i][2]));
break;
case 'c': case 'C':
faac_SetParam(as,CUT_OFF,atoi(&argv[i][2]));
break;
case 'l': case 'L':
faac_SetParam(as,LFE_PRESENT,USE_LFE);
break;
case 'o': case 'O':
out_dir_set = 1;
strcpy(out_dir, &argv[i][2]);
break;
case '?':
usage();
return 0;
default:
printf("Unknown option: %s\n", argv[i]);
return 0;
}
} // else of: if ((argv[i][0] != '-')&&(argv[i][0] != '/')) {
} // for (i = 1; i < argc; i++) {
if (FileCount == 0)
return -1;
else {
for (i = 0; i < FileCount; i++){
if (out_dir_set)
combine_path(OutFileNames[i], out_dir, InFileNames[i]);
else
strcpy(OutFileNames[i], InFileNames[i]);
fnp = strrchr(OutFileNames[i],'.');
fnp[0] = '\0';
strcat(OutFileNames[i],".aac");
}
}
return FileCount;
}
void printVersion(void)
{
faacVersion *faacv;
faacv = faac_Version();
printf("FAAC cl (Freeware AAC Encoder)\n");
printf("FAAC homepage: %s\n", faacv->HomePage);
printf("Encoder engine version: %d.%d\n\n",
faacv->MajorVersion, faacv->MinorVersion);
if (faacv)
free(faacv);
}
void printConf(faacAACStream *as)
{
printf("AAC configuration:\n");
printf("----------------------------------------------\n");
printf("AAC profile: %s.\n", (as->profile==MAIN_PROFILE)?"MAIN":"LOW");
printf("Bitrate: %dkbps/ch.\n", as->bit_rate/1000);
printf("Mid/Side (MS) stereo coding: %s.\n",
(as->use_MS==1)?"Always (If CPE)":((as->use_MS==0)?"Switching (If CPE)":"Off"));
printf("Temporal Noise Shaping: %s.\n", as->use_TNS?"On":"Off");
printf("Long Term Prediction: %s.\n", as->use_LTP?"On":"Off");
printf("Perceptual Noise Substitution: %s.\n", as->use_PNS?"On":"Off");
if (as->out_sampling_rate)
printf("Output sampling rate: %dHz.\n", as->out_sampling_rate);
if (as->cut_off)
printf("Cut-off frequency: %dHz.\n", as->cut_off);
if (as->header_type == ADIF_HEADER)
printf("Header info: ADIF header (seeking disabled)\n");
else if (as->header_type == ADTS_HEADER)
printf("Header info: ADTS headers (seeking enabled)\n");
else
printf("Header info: no headers (seeking disabled)\n");
printf("----------------------------------------------\n");
}
int main(int argc, char *argv[])
{
#ifdef LINUX
struct rusage *usage;
#endif
int i, frames, currentFrame, result, FileCount;
char *InFileNames[100], *OutFileNames[100];
faacAACStream *as;
/* System dependant types */
#ifdef _WIN32
long begin, end;
int nTotSecs, nSecs;
int nMins;
#else
float totalSecs;
int mins;
#endif
/* create main aacstream object */
as =(faacAACStream *) malloc(sizeof(faacAACStream));
/* Print version of FAAC */
printVersion();
/* Process command line params */
if ((FileCount=parse_arg(argc, argv, as, InFileNames, OutFileNames)) < 1) return 0;
/* Print configuration */
printConf(as);
/* Process input files */
for (i = 0; i < FileCount; i++) {
printf("0%\tBusy encoding %s.\r", InFileNames[i]);
#ifdef _WIN32
begin = GetTickCount();
#endif
/* Init encoder core and retrieve number of frames */
if ((frames=faac_EncodeInit(as, InFileNames[i], OutFileNames[i])) < 0) {
printf("Error %d while encoding %s.\n",-frames,InFileNames[i]);
continue;
}
currentFrame = 0;
// Keep encoding frames until the end of the audio file
do {
currentFrame++;
result = faac_EncodeFrame(as);
if (result == FERROR) {
printf("Error while encoding %s.\n", InFileNames[i]);
break;
}
printf("%.2f%%\tBusy encoding %s.\r", min((double)(currentFrame*100)/frames,100),InFileNames[i]);
} while (result != F_FINISH);
/* destroying internal data */
faac_EncodeFree(as);
#ifdef _WIN32
end = GetTickCount();
nTotSecs = (end-begin)/1000;
nMins = nTotSecs / 60;
nSecs = nTotSecs - (60*nMins);
printf("Encoding %s took:\t%d:%.2d\t\n", InFileNames[i], nMins, nSecs);
#else
#ifdef LINUX
usage=malloc(sizeof(struct rusage*));
getrusage(RUSAGE_SELF,usage);
totalSecs=usage->ru_utime.tv_sec;
free(usage);
mins = totalSecs/60;
printf("Encoding %s took: %i min, %.2f sec. of cpu-time\n", InFileNames[i], mins, totalSecs - (60 * mins));
#else
totalSecs = (float)(clock())/(float)CLOCKS_PER_SEC;
mins = totalSecs/60;
printf("Encoding %s took: %i min, %.2f sec.\n", InFileNames[i], mins, totalSecs - (60 * mins));
#endif
#endif
if(InFileNames[i]) free(InFileNames[i]);
if(OutFileNames[i]) free(OutFileNames[i]);
}
if (as) free (as);
// exit(FNO_ERROR); // Uncomment to use profiling on *nix systems
return FNO_ERROR;
}
#endif // end of not dll