Enhance Avisynth video workflow and metadata tools

tools/video_reporting.py

@@ -20,7 +20,7 @@ from tools.video_formatting import (
 )
 from tools.video_inputs import VideoInput
 from tools.video_outputs import output_begin_timestamp
-from tools.video_probe import VideoProbe
+from tools.video_probe import VideoProbe, hdr_kind
 from tools.video_timeline import OutputTimeline
 
 
@@ -252,6 +252,9 @@ def print_probe_summary(inputs: list[VideoInput], probes: list[VideoProbe]) -> N
             f"{format_frame_count(probe.stream_frame_count, probe.timing.frame_count)}"
         )
         print(f"  video: {_format_probe_video_line(probe)}")
+        hdr_line = _format_hdr_line(probe)
+        if hdr_line:
+            print(f"    HDR: {hdr_line}")
         if probe.audio_streams:
             for index, stream in enumerate(probe.audio_streams, start=1):
                 print(f"  audio {index}: {_format_audio_stream(stream)}")
@@ -272,8 +275,7 @@ def print_probe_summary(inputs: list[VideoInput], probes: list[VideoProbe]) -> N
 
 
 def _format_probe_video_line(probe: VideoProbe) -> str:
-    return join_parts(
-        video_parts(
+    parts = video_parts(
             codec=probe.codec or "unknown codec",
             width=probe.width,
             height=probe.height,
@@ -282,7 +284,23 @@ def _format_probe_video_line(probe: VideoProbe) -> str:
             matrix=probe.color_matrix or "unknown",
             bit_rate=probe.video_bit_rate,
         )
-    )
+    kind = hdr_kind(probe.color_transfer, dynamic=probe.hdr10plus)
+    if kind:
+        parts.append(kind)
+    return join_parts(parts)
+
+
+def _format_hdr_line(probe: VideoProbe) -> str | None:
+    kind = hdr_kind(probe.color_transfer, dynamic=probe.hdr10plus)
+    if kind is None:
+        return None
+    parts = ["PQ" if (probe.color_transfer or "").lower() == "smpte2084" else "HLG"]
+    parts.append("full range" if (probe.color_range or "").lower() == "pc" else "limited range")
+    if probe.max_content_light is not None:
+        parts.append(f"MaxCLL {probe.max_content_light}")
+    if probe.max_frame_average_light is not None:
+        parts.append(f"MaxFALL {probe.max_frame_average_light}")
+    return join_parts(parts)
 
 
 def _format_audio_stream(stream) -> str: