Slightly more robust RTSP support (#46)

* Slightly more robust RTSP support

* Bump version

Switch from pafy to streamlink for youtube support (#45)

pafy has fallen way out of date and no longer works. streamlink can also be used to fetch HLS (HTTP Live Streaming) URLs for youtube videos. Seems to work fine on streams that pafy did not work with.

Update README.md with new help message

Bump Groundlight sdk version (#43)

0.15 -> 0.17.6

Merge pull request #39 from groundlight/tyler/bump-sdk-version

Bump groundlight sdk version to 0.15.0

Merge pull request #38 from groundlight/tyler/allow-specifying-stream…

…-type

Sometimes stream incorrectly determines the correct way to grab frames from the stream. For example, some internet .mjpg streams should be processed via FileStreamFrameGrabber but instead it is routed to InternetFrameGrabber due. This allows the user to manually specify how their stream should be processed.

Trying to automate README update.

Update to Documentation, latest SDK (#34)

Improving RTSP documentation and README.  Updating to latest SDK.

Cropping (#33)

* Motion detection threshold accepts floating point input.

* First crack at client-side cropping.

* Fixing a couple bugs.  Client-side crop is working now.

* Automatically reformatting code with black and isort

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Co-authored-by: Auto-format Bot <[email protected]>

Auto-formatting with black & isort (#31)

* Adding auto-format with black & isort on PR through GHA.

* Automatically reformatting code with black and isort

* Consolidating RELEASE into README.

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Co-authored-by: Auto-format Bot <[email protected]>