Files
tuner/backend/api/status.go
Scott Register 723ae1f1ac v2: mpegts.js + single-upstream fan-out hub (no FFmpeg/HLS)
Replaces the FFmpeg -> MediaMTX -> HLS pipeline with a raw MPEG-TS
fan-out architecture:

- Go stream.Hub holds ONE upstream connection per active channel and
  broadcasts the raw TS bytes to all connected browsers via /ts.
  The IPTV provider only ever sees one IP (the server), no matter how
  many viewers are watching (shared single-channel model).
- Frontend uses mpegts.js to play the raw TS in-browser via MSE,
  fixing HEVC/H.265 4K streams that HLS could not package.
- Dropped FFmpeg, MediaMTX, RTMP/RTSP, HLS proxy, playback/ingest
  modes, the OBS source toggle, and FFmpeg health stats.
- UI look preserved (fullscreen video, collapsible sidebar, status
  bar, upstream-down banner, hourly playlist auto-refresh).

Tradeoff: loses iOS Safari (no MSE/mpegts.js); fixes desktop/Android
playback of both H.264 and H.265.
2026-06-12 19:33:06 -07:00

44 lines
1.1 KiB
Go

package api
import (
"encoding/json"
"net/http"
"time"
)
const upstreamDownAfter = 10 * time.Second
// HandleStatus returns the current stream status as JSON.
// GET /api/status
func (a *App) HandleStatus(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodGet {
http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
return
}
a.mu.RLock()
status := a.Status
a.mu.RUnlock()
// Detect upstream health from the hub. Once the hub receives data, the
// channel is considered live; if no data arrives within the threshold
// after a switch, flag upstream_down so all watchers see the warning.
gotData, since := a.Hub.GotData()
if status.Transitioning && gotData {
a.mu.Lock()
a.Status.Transitioning = false
a.Status.UpstreamDown = false
a.mu.Unlock()
status.Transitioning = false
status.UpstreamDown = false
} else if status.Transitioning && !gotData && since >= upstreamDownAfter {
a.mu.Lock()
a.Status.UpstreamDown = true
a.mu.Unlock()
status.UpstreamDown = true
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(status)
}