JVC VN-H57 User Manual
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Getting H.264 or MPEG-4 bitrate
Format /api/param?encode(number).bitrate
Example of response encode(1).bitrate=4000000&200 OK
Interpretation Acquire the bitrate setting of H.264 or MPEG-4. This API is valid when compression format is
h264high, h264baseline or mpeg4. If the response is 4000000 for example, the setting is 4Mbps.
Allowed users admin, operator, user
Setting H.264 or MPEG-4 bitrate
Format /api/param?encode(number).bitrate=Data
Example /api/param?encode(1).bitrate=2000000
Example of response encode(1).bitrate&202 Accepted(encode.status=save)
Interpretation Change the bitrate setting of H.264 or MPEG-4. This API is valid when compression format is
h264high, h264baseline or mpeg-4. In case of H.264, specify from 64000 to 8000000. In case of MPEG-4, specify
from 64000 to 3000000. The change of the first channel is availed by the API, encode(1).status=save.
Allowed users admin, operator
Getting JPEG File Size Setting
Format /api/param?encode(number).quality
Example of response encode(1).quality=40k&200 OK
Interpretation Acquire the file size setting of JPEG. This API is valid when compression format is jpeg. If the
response is 40k for example, the setting is 40KB.
Allowed users admin, operator, user
Setting JPEG File Size
Format /api/param?encode(number).quality=Data
Example /api/param?encode(1).quality=30k
Example of response encode(1).quality&202 Accepted(encode.status=save)
Interpretation Change the file size setting of JPEG. This API is valid when compression format is jpeg. The unit
of set values is in KB.
Allowed users admin, operator
Getting H.264 or MPEG-4 I-Frame Interval Setting
Format /api/param?encode(number).iframeinterval
Example of response encode(1).iframeinterval=15&200 OK
Interpretation Acquire I-Frame interval of H.264 or MPEG-4 encoding. This API is valid when compression
format is h264high, h264baseline or mpeg4.