Recommended audio and Program Associated Data (PAD's) by Commercial Radio Australia

Audio file format:
16 bit 48Khz uncompressed PCM audio (WAV file)
Duration:
1% tolerance on perscribed length
Headers:
EBU Broadcast WAV File (BWF) Format
Naming:
File name to reflect key number
Image File Formats:
JPEG, PNG, APNG
Orientation:
Landscape
Size:
23 kilobytes max
Aspect ratio:
320 pixels wide x 240 pixels high
Animation:
10 frames per second - maximum
Tagging Standard:
EXIF image data
Naming:
File name to reflect key number
DLS format:
Max characters:
Up to 128 characters per label
Size:
Controlled by delivery times vs spot length as per table below
Guideline for DLS length vs Advertisement length
Ad length DLS Segments Image Audio length
10 seconds or less No DLS Segment No image Exact length
15 seconds 1 segment max 64 characters No image 14.75 - 15.0
30 seconds 1 segment max 128 characters 1 image 29.50 - 30.0
45 seconds 1 segment max 128 characters 1 image 44.25 - 45.0
60 seconds 1 segment max 128 characters 1 image 59.00 - 60.00