int aac_decode(aac_dec_opt *opt)
{
int result;
int def_srate = 0;
int outfile_set = 0;
int mp4file = 0;
char *fnp;
char audioFileName[MAX_PATH];
unsigned char header[8];
FILE *hMP4File;
/* point to the specified file name */
strcpy(audioFileName, opt->filename);
fnp = (char *)strrchr(audioFileName,'.');
if (fnp)
fnp[0] = '\0';
strcat(audioFileName, file_ext[opt->file_type]);
mp4file = 0;
hMP4File = fopen(opt->filename, "rb");
if (!hMP4File)
{
return 1;
}
fread(header, 1, 8, hMP4File);
fclose(hMP4File);
if (header[4] == 'f' && header[5] == 't' && header[6] == 'y' && header[7] == 'p')
mp4file = 1;
if (mp4file)
{
result = decodeMP4file(audioFileName, opt);
}
else
{
result = decodeAACfile(audioFileName, def_srate, opt);
}
return 0;
}
int aac_decode(aac_dec_opt *opt)
{
int result;
int def_srate = 0;
int outfile_set = 0;
int mp4file = 0;
char *fnp;
char audioFileName[MAX_PATH];
MP4FileHandle infile;
/* point to the specified file name */
strcpy(audioFileName, opt->filename);
fnp = (char *)strrchr(audioFileName,'.');
if (fnp)
fnp[0] = '\0';
strcat(audioFileName, file_ext[opt->file_type]);
mp4file = 1;
infile = MP4Read(audioFileName, 0);
if (!infile)
mp4file = 0;
if (infile) MP4Close(infile);
if (mp4file)
{
result = decodeMP4file(audioFileName, opt);
}
else
{
result = decodeAACfile(audioFileName, def_srate, opt);
}
return 0;
}
