| pcm_mode |
PCM byte encoding used. See constants below. |
Read / Write |
OGGVORBIS_PCM_S16_LE |
| rate |
PCM Sampling rate. Measured in Hz. |
Write only |
44100 |
| bitrate |
Vorbis Average Bitrate Encoding / Variable Bitrate Encoding.
Measured in bps (ABR) or Quality level (VBR: 0.0 to 1.0).
128000 ABR is rough equal to 0.4 VBR.
|
Write only |
128000 |
| channels |
Number of PCM channels. 1 == Mono, 2 == Stereo. |
Write only |
2 |
| serialno |
Serial Number of stream within file. Must be unique within file.
Because of the potential to select a duplicate serial number within
a chained file, make efforts to manually assign unique numbers when
encoding.
|
Write only |
Random |
| comments |
Associative array of file comments.
Will be translated to strtoupper($name) . "=$value".
Note: This context option is not available in oggvorbis-0.1
|
Write only |
array('ENCODER' => 'PHP/OggVorbis, http://pear.php.net/oggvorbis') |