Dolby Mobile Technical Specifications:
MIPS Examples
|
|
|
| Mode |
Minimum MIPS Allowance
(DSP/ARM9E)
|
Ideal MIPS Allowance
(DSP/ARM9E)
|
| Music over mono speaker |
14/18
|
21/27 |
| Music over stereo headphones |
20/23 |
32/39 |
| Movie using stereo speakers |
14/21 |
30/43 |
| Movie using stereo headphones |
22/30 |
40/51 |
|
Memory Usage
|
|
|
| Mode |
Minimum MIPS Allowance
(DSP/ARM9E)
|
Ideal MIPS Allowance
(DSP/ARM9E)
|
| Type |
DSP |
ARM9E |
| Code coefficient (RAM) |
80 kB |
45 kB |
| Data memory (RAM) |
9 kB |
28 kB |
Code Characteristics:
- PCM processing on blocks of 32 samples or multiples therof.
- Sample rates of 8, 11.025, 12, 22.05, 24, 32, 44.1, and 48 kHz.
- Supports 1, 2, 3, 4, 5, and 5.1 channel inputs
- Set/get feature parameter API for all controls
- Maximum delay: 8 ms.
- Reference C code targets 16-bit, 24-bit, mixed 16-bit/32-bit, floating-point IC's.
To learn more the Dolby Mobile program or how to get it, please contact us.
