139 lines
4.8 KiB
Markdown
139 lines
4.8 KiB
Markdown
## Modules
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<dl>
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<dt><a href="#module_ffmpeg">ffmpeg</a></dt>
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<dd></dd>
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<dt><a href="#module_lib/ffmpeg">lib/ffmpeg</a></dt>
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<dd></dd>
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</dl>
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<a name="module_ffmpeg"></a>
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## ffmpeg
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<a name="module_lib/ffmpeg"></a>
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## lib/ffmpeg
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* [lib/ffmpeg](#module_lib/ffmpeg)
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* [~Creates an ffmpeg class](#module_lib/ffmpeg..Creates an ffmpeg class)
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* [new Creates an ffmpeg class(sys)](#new_module_lib/ffmpeg..Creates an ffmpeg class_new)
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* [~FFMPEG](#module_lib/ffmpeg..FFMPEG)
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* [.init()](#module_lib/ffmpeg..FFMPEG+init)
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* [.padded_frame(i)](#module_lib/ffmpeg..FFMPEG+padded_frame) ⇒ <code>string</code>
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* [.parseStderr(line)](#module_lib/ffmpeg..FFMPEG+parseStderr)
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* [.frame(state, light)](#module_lib/ffmpeg..FFMPEG+frame) ⇒ <code>string</code>
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* [.frames(video, obj)](#module_lib/ffmpeg..FFMPEG+frames) ⇒ <code>?</code>
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* [.clear(frame)](#module_lib/ffmpeg..FFMPEG+clear) ⇒ <code>boolean</code>
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* [.clearAll()](#module_lib/ffmpeg..FFMPEG+clearAll)
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* [.checkDir()](#module_lib/ffmpeg..FFMPEG+checkDir)
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<a name="module_lib/ffmpeg..Creates an ffmpeg class"></a>
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### lib/ffmpeg~Creates an ffmpeg class
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**Kind**: inner class of [<code>lib/ffmpeg</code>](#module_lib/ffmpeg)
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<a name="new_module_lib/ffmpeg..Creates an ffmpeg class_new"></a>
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#### new Creates an ffmpeg class(sys)
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| Param | Type | Description |
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| --- | --- | --- |
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| sys | <code>object</code> | System object to be used to get temp directory |
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<a name="module_lib/ffmpeg..FFMPEG"></a>
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### lib/ffmpeg~FFMPEG
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Class representing all ffmpeg features.
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**Kind**: inner class of [<code>lib/ffmpeg</code>](#module_lib/ffmpeg)
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* [~FFMPEG](#module_lib/ffmpeg..FFMPEG)
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* [.init()](#module_lib/ffmpeg..FFMPEG+init)
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* [.padded_frame(i)](#module_lib/ffmpeg..FFMPEG+padded_frame) ⇒ <code>string</code>
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* [.parseStderr(line)](#module_lib/ffmpeg..FFMPEG+parseStderr)
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* [.frame(state, light)](#module_lib/ffmpeg..FFMPEG+frame) ⇒ <code>string</code>
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* [.frames(video, obj)](#module_lib/ffmpeg..FFMPEG+frames) ⇒ <code>?</code>
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* [.clear(frame)](#module_lib/ffmpeg..FFMPEG+clear) ⇒ <code>boolean</code>
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* [.clearAll()](#module_lib/ffmpeg..FFMPEG+clearAll)
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* [.checkDir()](#module_lib/ffmpeg..FFMPEG+checkDir)
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<a name="module_lib/ffmpeg..FFMPEG+init"></a>
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#### ffmpeG.init()
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Async method to call async functions from constructor
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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<a name="module_lib/ffmpeg..FFMPEG+padded_frame"></a>
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#### ffmpeG.padded\_frame(i) ⇒ <code>string</code>
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Add padding to a number to 5 places. Return a string.
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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**Returns**: <code>string</code> - Padded string
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| Param | Type | Description |
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| --- | --- | --- |
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| i | <code>integer</code> | Integer to pad |
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<a name="module_lib/ffmpeg..FFMPEG+parseStderr"></a>
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#### ffmpeG.parseStderr(line)
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Parse the stderr output of ffmpeg
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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| Param | Type | Description |
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| --- | --- | --- |
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| line | <code>string</code> | Stderr line |
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<a name="module_lib/ffmpeg..FFMPEG+frame"></a>
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#### ffmpeG.frame(state, light) ⇒ <code>string</code>
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Render a single frame from a video or image to a png.
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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**Returns**: <code>string</code> - Path of frame
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| Param | Type | Description |
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| --- | --- | --- |
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| state | <code>object</code> | State object containing file data |
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| light | <code>object</code> | Object containing color information for frame |
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<a name="module_lib/ffmpeg..FFMPEG+frames"></a>
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#### ffmpeG.frames(video, obj) ⇒ <code>?</code>
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Render all frames in a video to the temp directory.
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Not in use.
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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| Param | Type | Description |
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| --- | --- | --- |
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| video | <code>string</code> | Path to video |
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| obj | <code>object</code> | Not sure |
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<a name="module_lib/ffmpeg..FFMPEG+clear"></a>
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#### ffmpeG.clear(frame) ⇒ <code>boolean</code>
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Clears a specific frame from the tmp directory
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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**Returns**: <code>boolean</code> - True if successful, false if not
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| Param | Type | Description |
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| --- | --- | --- |
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| frame | <code>integer</code> | Integer of frame to clear |
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<a name="module_lib/ffmpeg..FFMPEG+clearAll"></a>
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#### ffmpeG.clearAll()
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Deletes all frames in temp directory.
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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<a name="module_lib/ffmpeg..FFMPEG+checkDir"></a>
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#### ffmpeG.checkDir()
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Checks if mcopy temp directory exists. If it doesn't,
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creates it.
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**Kind**: instance method of [<code>FFMPEG</code>](#module_lib/ffmpeg..FFMPEG)
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