chromex.ext.webcam-private — binaryage/chromex 0.9.3

clj

Webcam Private API.

• available since Chrome 40

api-table clj

close-webcam clj/s macro

(close-webcam webcam-id)

Close a serial port connection to a webcam.

|webcam-id| - ?

close-webcam* cljs

(close-webcam* config webcam-id)

gen-call clj

gen-wrap clj/s macro

(gen-wrap kind item-id config & args)

get clj/s macro

(get webcam-id)

Retrieve webcam parameters. Will respond with a config holding the requested values that are available, or default values for those that aren't. If none of the requests succeed, will respond with an error.

|webcam-id| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

get* cljs

(get* config webcam-id)

open-serial-webcam clj/s macro

(open-serial-webcam path protocol)

Open a serial port that controls a webcam.

|path| - ? |protocol| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [webcam-id] where:

|webcam-id| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

open-serial-webcam* cljs

(open-serial-webcam* config path protocol)

reset clj/s macro

(reset webcam-id config)

Reset a webcam. Note: the value of the parameter have no effect, it's the presence of the parameter that matters. E.g.: reset(webcamId, {pan: 0, tilt: 1}); will reset pan & tilt, but not zoom. A callback is included here which is invoked when the function responds. No configuration is returned through it.

|webcam-id| - ? |config| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

reset* cljs

(reset* config webcam-id config)

restore-camera-preset clj/s macro

(restore-camera-preset webcam-id preset-number)

Restore the camera's position to that of the specified preset. A callback is included here which is invoked when the function responds.

|webcam-id| - ? |preset-number| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

restore-camera-preset* cljs

(restore-camera-preset* config webcam-id preset-number)

set clj/s macro

(set webcam-id config)

A callback is included here which is invoked when the function responds. No configuration is returned through it.

|webcam-id| - ? |config| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

set* cljs

(set* config webcam-id config)

set-camera-preset clj/s macro

(set-camera-preset webcam-id preset-number)

Set the current camera's position to be stored for the specified preset. A callback is included here which is invoked when the function responds.

|webcam-id| - ? |preset-number| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

set-camera-preset* cljs

(set-camera-preset* config webcam-id preset-number)

set-home clj/s macro

(set-home webcam-id)

Set home preset for a webcam. A callback is included here which is invoked when the function responds.

|webcam-id| - ?

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [configuration] where:

|configuration| - ?

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

set-home* cljs

(set-home* config webcam-id)

tap-all-events clj/s macro

(tap-all-events chan)

Taps all valid non-deprecated events in chromex.ext.webcam-private namespace.