MPEGStatusData
From Yabause
MPEG Status Data
| CR1 | CD status(high byte), MPEG Play Status(low byte) |
| CR2 | V-counter(word) |
| CR3 | Picture Info(high byte), MPEG Audio Status(low byte) |
| CR4 | MPEG Video Status(word) |
MPEG Play Status flags are as follows:
| 0x01 | Video Stopped |
| 0x02 | Video Preparation 1 |
| 0x03 | Video Preparation 2 |
| 0x04 | Video Transfering/Playing |
| 0x05 | Video Changing |
| 0x06 | Video Receiving |
| 0x08 | MPEG decoding stopped |
| 0x10 | Audio Stopped |
| 0x20 | Audio Preparation 1 |
| 0x30 | Audio Preparation 2 |
| 0x40 | Audio Transfering/Playing |
| 0x50 | Audio Changing |
| 0x60 | Audio Receiving |
MPEG Audio Status flags are as follows:
| 0x01 | Audio Decoding Operation |
| 0x08 | Illegal Audio |
| 0x10 | Audio Buffer Empty |
| 0x20 | Audio Error |
| 0x40 | Left Channel Output |
| 0x80 | Right Channel Output |
MPEG Video Status flags are as follows:
| 0x0001 | Video Decoding Operation |
| 0x0002 | Display |
| 0x0004 | Pause |
| 0x0008 | Freeze |
| 0x0010 | Last Picture Display |
| 0x0020 | Odd Number Field |
| 0x0040 | Update Picture |
| 0x0080 | Video Error |
| 0x0100 | Output Preparation Completion |
| 0x0800 | First Picture Display |
| 0x1000 | Video Buffer Empty |
