Files
mediamtx/internal/hooks/on_ready.go
T
Alessandro RosandGitHub a56408db19 add always available streams (#5335)
When the publisher or source of a stream is offline, the server can be
configured to fill gaps in the stream with a video that is played on
repeat until a publisher comes back online. This allows readers to stay
connected regardless of the state of the stream. The offline video and
any future online stream are concatenated without decoding or
re-encoding packets, using the original codec.
2026-01-31 14:44:58 +01:00

63 lines
1.6 KiB
Go

package hooks
import (
"github.com/bluenviron/mediamtx/internal/conf"
"github.com/bluenviron/mediamtx/internal/defs"
"github.com/bluenviron/mediamtx/internal/externalcmd"
"github.com/bluenviron/mediamtx/internal/logger"
)
// OnReadyParams are the parameters of OnReady.
type OnReadyParams struct {
Logger logger.Writer
ExternalCmdPool *externalcmd.Pool
Conf *conf.Path
ExternalCmdEnv externalcmd.Environment
Desc *defs.APIPathSource
Query string
}
// OnReady is the OnReady hook.
func OnReady(params OnReadyParams) func() {
var env externalcmd.Environment
var onReadyCmd *externalcmd.Cmd
if params.Conf.RunOnReady != "" || params.Conf.RunOnNotReady != "" {
env = params.ExternalCmdEnv
env["MTX_QUERY"] = params.Query
if params.Desc != nil {
env["MTX_SOURCE_TYPE"] = params.Desc.Type
env["MTX_SOURCE_ID"] = params.Desc.ID
}
}
if params.Conf.RunOnReady != "" {
params.Logger.Log(logger.Info, "runOnReady command started")
onReadyCmd = externalcmd.NewCmd(
params.ExternalCmdPool,
params.Conf.RunOnReady,
params.Conf.RunOnReadyRestart,
env,
func(err error) {
params.Logger.Log(logger.Info, "runOnReady command exited: %v", err)
})
}
return func() {
if onReadyCmd != nil {
onReadyCmd.Close()
params.Logger.Log(logger.Info, "runOnReady command stopped")
}
if params.Conf.RunOnNotReady != "" {
params.Logger.Log(logger.Info, "runOnNotReady command launched")
externalcmd.NewCmd(
params.ExternalCmdPool,
params.Conf.RunOnNotReady,
false,
env,
nil)
}
}
}