Fix native HLS segment request headers

provider_downloader.py

@@ -194,23 +194,21 @@ def ffmpeg_headers(headers):
 
 def request_headers(headers=None, referer=None):
     merged = {
-        "User-Agent": "Mozilla/5.0",
+        "User-Agent": (
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) "
+            "Gecko/20100101 Firefox/121.0"
+        ),
         "Accept": "*/*",
         "Accept-Language": "en-US,en;q=0.9",
         "Cache-Control": "no-cache",
         "Pragma": "no-cache",
+        "Sec-Fetch-Dest": "video",
+        "Sec-Fetch-Mode": "no-cors",
+        "Sec-Fetch-Site": "cross-site",
     }
     merged.update(headers or {})
     if referer and not (merged.get("Referer") or merged.get("referer")):
         merged["Referer"] = referer
-    final_referer = merged.get("Referer") or merged.get("referer")
-    if final_referer and not (merged.get("Origin") or merged.get("origin")):
-        try:
-            parsed = urlparse(final_referer)
-            if parsed.scheme and parsed.netloc:
-                merged["Origin"] = f"{parsed.scheme}://{parsed.netloc}"
-        except Exception:
-            pass
     return merged
 
 
@@ -591,30 +589,6 @@ def download_episode(stream, target, episode_number=None, episode_index=None, ep
         try:
             media_url, playlist = hls_media_playlist(stream, input_url)
             segments = parse_hls_segments(media_url, playlist)
-            if hls_segments_need_native_download(segments):
-                message = "HLS playlist uses provider segments that need native download; skipping direct ffmpeg."
-                print(message, flush=True)
-                emit_progress(
-                    phase="preflight",
-                    message=message,
-                    episode=episode_number,
-                    episode_index=episode_index,
-                    episode_total=episode_total,
-                    percent=0,
-                )
-                code = download_hls_segments(
-                    stream,
-                    media_url,
-                    target,
-                    partial,
-                    episode_number=episode_number,
-                    episode_index=episode_index,
-                    episode_total=episode_total,
-                    playlist_text=playlist,
-                )
-                if code == 0:
-                    return 0
-                return code
         except Exception as exc:
             print(f"Native HLS preflight failed: {exc}", file=sys.stderr)
             try:
@@ -633,6 +607,34 @@ def download_episode(stream, target, episode_number=None, episode_index=None, ep
             except Exception as segment_exc:
                 print(f"Segment downloader failed after HLS preflight error: {segment_exc}", file=sys.stderr)
                 return 1
+        if hls_segments_need_native_download(segments):
+            message = "HLS playlist uses provider segments that need native download; skipping direct ffmpeg."
+            print(message, flush=True)
+            emit_progress(
+                phase="preflight",
+                message=message,
+                episode=episode_number,
+                episode_index=episode_index,
+                episode_total=episode_total,
+                percent=0,
+            )
+            try:
+                code = download_hls_segments(
+                    stream,
+                    media_url,
+                    target,
+                    partial,
+                    episode_number=episode_number,
+                    episode_index=episode_index,
+                    episode_total=episode_total,
+                    playlist_text=playlist,
+                )
+                if code == 0:
+                    return 0
+                return code
+            except Exception as segment_exc:
+                print(f"Segment downloader failed: {segment_exc}", file=sys.stderr)
+                return 1
     attempts = [
         [
             *ffmpeg_base_command(stream, input_url),