Sony MEX-DV1700U Operating Instructions - Page 54

Playback order of MP3/WMA/ AAC/JPEG/Xvid/MPEG-4 files MP3/WMA/AAC/ JPEG/Xvid/ MPEG-4 Folder (album) MP3/WMA/AAC/ JPEG/Xvid/ MPEG-4 file (track/image/ video) • During playback or fast-forward/reverse of a VBR (Variable Bit Rate) WMA file, elapsed playback time may not display accurately. * only for 64 kbps Note on WMA Playback of the following WMA files is not supported. - lossless compression - copyright-protected About MP3 files • MP3, which stands for MPEG-1 Audio Layer-3, is a music file compression format standard. It compresses audio CD data to approximately 1/10 of its original size. • ID3 tag versions 1.0, 1.1, 2.2, 2.3 and 2.4 apply to MP3 only. ID3 tag is 15/30 characters (1.0 and 1.1), or 63/126 characters (2.2, 2.3 and 2.4). • When naming an MP3 file, be sure to add the file extension ".mp3" to the file name. • During playback or fast-forward/reverse of a VBR (Variable Bit Rate) MP3 file, elapsed playback time may not display accurately. Note on MP3 If you play a high-bit-rate MP3, such as 192 kbps, sound may be intermittent. About WMA files • WMA, which stands for Windows Media Audio, is a music file compression format standard. It compresses audio CD data to approximately 1/22* of its original size. • WMA tag is 63 characters. • When naming a WMA file, be sure to add the file extension ".wma" to the file name. 54 About AAC files • AAC tag is 126 characters. • When naming an AAC file, be sure to add the file extension ".m4a" to the file name. About JPEG files • JPEG, which stands for Joint Photographic Experts Group, is an image file compression format standard. It compresses still images approximately 1/10 to 1/100 of original size. • When naming a JPEG file, be sure to add the file extension ".jpg" to the file name. Note on JPEG Playback of progressive JPEG files is not supported. About MPEG-4 files MPEG-4 files meeting the following requirements can be played. Playback is not be guaranteed for all MPEG-4 files meeting the requirements. • Profile: MPEG-4 Simple profile • Bit rate: Max. 7 Mbps on USB FS, 10 Mbps on DVD, 7 Mbps on CD • Frame rate: Max. 30 fps • Image size: Max. 720 × 480 pixels • Audio: Max. 320 kbps (AAC-LC) • File extension: .mp4