int
Play_CDD_c3 (void)
{
_msf MSF;
int delay, new_lba;
CHECK_TRAY_OPEN CHECK_CD_PRESENT if (CD_Load_System == CDROM_) //aggiunta
{
SCD.Status_CDC &= ~1; // Stop read data with CDC
Wait_Read_Complete ();
}
// MSF of the track to play in TC buffer
MSF.M = (CDD.Trans_Comm[2] & 0xF) + (CDD.Trans_Comm[3] & 0xF) * 10;
MSF.S = (CDD.Trans_Comm[4] & 0xF) + (CDD.Trans_Comm[5] & 0xF) * 10;
MSF.F = (CDD.Trans_Comm[6] & 0xF) + (CDD.Trans_Comm[7] & 0xF) * 10;
SCD.Cur_Track = MSF_to_Track (&MSF);
new_lba = MSF_to_LBA (&MSF);
delay = new_lba - SCD.Cur_LBA;
if (delay < 0)
delay = -delay;
delay >>= 12;
SCD.Cur_LBA = new_lba;
CDC_Update_Header ();
#ifdef DEBUG_CD
fprintf (debug_SCD_file, "Read : Cur LBA = %d, M=%d, S=%d, F=%d\n",
SCD.Cur_LBA, MSF.M, MSF.S, MSF.F);
#endif
if (CD_Load_System == CDROM_)
{
delay += 20;
//delay >>= 2;
//ASPI_Seek (SCD.Cur_LBA, 1, ASPI_Fast_Seek_COMP); //aggiunta
}
else if (SCD.Status_CDD != PLAYING)
delay += 20;
SCD.Status_CDD = PLAYING;
CDD.Status = 0x0102;
// CDD.Status = COMM_OK;
if (File_Add_Delay == 0)
File_Add_Delay = delay;
if (SCD.TOC.Tracks[SCD.Cur_Track - SCD.TOC.First_Track].Type)
{
CDD.Control |= 0x0100; // DATA
}
else
{
CDD.Control &= ~0x0100; // AUDIO
CD_Audio_Starting = 1;
if (CD_Load_System == FILE_ISO)
FILE_Play_CD_LBA ();
}
if (SCD.Cur_Track == 100)
CDD.Minute = 0x0A02;
else
CDD.Minute = INT_TO_BCDW (SCD.Cur_Track);
CDD.Seconde = 0;
CDD.Frame = 0;
CDD.Ext = 0;
SCD.Status_CDC |= 1; // Read data with CDC
CDD_Complete = 1;
return 0;
}
int MP3_Update_IN(void)
{
char buf_in[8 * 1024];
int size_read;
if (Tracks[Track_Played].F == NULL) return -1;
fseek(Tracks[Track_Played].F, Current_IN_Pos, SEEK_SET);
size_read = fread(buf_in, 1, 8 * 1024, Tracks[Track_Played].F);
Current_IN_Pos += size_read;
if (size_read <= 0 || fatal_mp3_error)
{
int rv;
if(!allowContinueToNextTrack)
return 6;
// go to the next track
SCD.Cur_Track = ++Track_Played + 1; // because Cur_Track may or may not have already been incremented, and it's 1-based whereas Track_Played is 0-based
played_tracks_linear[SCD.Cur_Track - SCD.TOC.First_Track] = 1;
rv = FILE_Play_CD_LBA(1);
if(rv)
return rv;
ResetMP3_Gens(&mp);
if (Tracks[Track_Played].Type == TYPE_WAV)
{
// WAV_Play();
return 4;
}
else if (Tracks[Track_Played].Type != TYPE_MP3)
{
return 5;
}
Current_IN_Pos = MP3_Find_Frame(Tracks[Track_Played].F, 0);
fseek(Tracks[Track_Played].F, Current_IN_Pos, SEEK_SET);
size_read = fread(buf_in, 1, 8 * 1024, Tracks[Track_Played].F);
Current_IN_Pos += size_read;
}
if(fatal_mp3_error)
return 1;
if (decodeMP3(&mp, buf_in, size_read, buf_out, 8 * 1024, (int*)&Current_OUT_Size) != MP3_OK)
{
fseek(Tracks[Track_Played].F, Current_IN_Pos, SEEK_SET);
size_read = fread(buf_in, 1, 8 * 1024, Tracks[Track_Played].F);
Current_IN_Pos += size_read;
if (decodeMP3(&mp, buf_in, size_read, buf_out, 8 * 1024, (int*)&Current_OUT_Size) != MP3_OK)
{
fatal_mp3_error = 1;
return 1;
}
}
return 0;
}
