LogalDeveloper/owncast
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Codec selection (#892)

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* Query for installed codecs

* Start modeling out codecs

* Can now specify a codec and get the correct settings returned from the model

* Return codecs in admin/serverconfig

* Start handling transcoding errors and return messages to user

* filter available codecs against a whitelist

* Fix merge

* Codecs are working

* Switching between codecs work

* Add apis for setting a custom video codec

* Cleanup the logging of transcoder errors

* Add v4l codec

* Add fetching v4l

* Add support for per-codec presets

* Use updated nvenc encoding parameters

* Update log message

* Some more codec WIP

* Turn off v4l. It is a mess.

* Try to make the lowest latency level a bit more playable

* Use a human redable display name in console messages

* Turn on transcoder persistent connections

* Add more codec-related user-facing error messages

* Give the initial offline state transcoder an id

* Force a minimum segment count of 3

* Disable qsv for now. set x264 specific params in VariantFlags

* Close body in case

* Ignore vbv underflow message, it is not actionable

* Determine a dynamic gop value based on the length of segments

* Add codec-specific tests

* Cleanup

* Ignore goconst lint warnings in codec file

* Troubleshoot omx

* Add more codec tests

* Remove no longer accurate comment

* Bundle admin from codec branch

* Revert back to old setting

* Cleanup list of codecs a bit

* Remove old references to the encoder preset

* Commit updated API documentation

* Update admin bundle

* Commit updated API documentation

* Add codec setting to api spec

* Commit updated API documentation

Co-authored-by: Owncast <owncast@owncast.online>
This commit is contained in:
Gabe Kangas
2021-04-15 13:55:51 -07:00
committed by GitHub
parent 7dec4fe063
commit 5214d81264
21 changed files with 845 additions and 180 deletions
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15
core/data/config.go
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@@ -39,6 +39,7 @@ const videoStreamOutputVariantsKey = "video_stream_output_variants"
const chatDisabledKey = "chat_disabled"
const externalActionsKey = "external_actions"
const customStylesKey = "custom_styles"
const videoCodecKey = "video_codec"
// GetExtraPageBodyContent will return the user-supplied body content.
func GetExtraPageBodyContent() string {
@@ -481,6 +482,20 @@ func GetCustomStyles() string {
return style
}
// SetVideoCodec will set the codec used for video encoding.
func SetVideoCodec(codec string) error {
return _datastore.SetString(videoCodecKey, codec)
}
func GetVideoCodec() string {
codec, err := _datastore.GetString(videoCodecKey)
if codec == "" || err != nil {
return "libx264" // Default value
}
return codec
}
// VerifySettings will perform a sanity check for specific settings values.
func VerifySettings() error {
if GetStreamKey() == "" {