Update app.py

app.py

@@ -9,6 +9,7 @@ import json
 import requests
 import gc
 import math
+import uuid
 from datetime import timedelta
 
 # --- CRITICAL ENVIRONMENT FIXES ---
@@ -113,9 +114,11 @@ def generate_cmx_edl(edl_title, segments, source_name, fps=25):
     return "\n".join(edl_lines)
 
 def generate_xml(sequence_name, segments, source_name, fps=25):
-    """Constructs a Final Cut Pro 7 XML with Video AND Audio Track 1."""
+    """Constructs a Premiere-Safe Final Cut Pro 7 XML."""
+    
+    # Generate a persistent ID for the source file
+    master_id = f"master-{uuid.uuid4()}"
     
-    # Use append mode to avoid copy-paste line break errors
     lines = []
     lines.append('<?xml version="1.0" encoding="UTF-8"?>')
     lines.append('<!DOCTYPE xmeml>')
@@ -123,7 +126,8 @@ def generate_xml(sequence_name, segments, source_name, fps=25):
     lines.append('<sequence>')
     lines.append(f'\t<name>{sequence_name}</name>')
     lines.append('\t<rate>')
-    lines.append(f'\t\t<timebase>{fps}</timebase>')
+    lines.append(f'\t\t<timebase>{int(fps)}</timebase>')
+    lines.append(f'\t\t<ntsc>{str(fps % 1 != 0).upper()}</ntsc>') 
     lines.append('\t</rate>')
     lines.append('\t<media>')
     
@@ -131,15 +135,15 @@ def generate_xml(sequence_name, segments, source_name, fps=25):
     lines.append('\t\t<video>')
     lines.append('\t\t\t<format>')
     lines.append('\t\t\t\t<samplecharacteristics>')
-    lines.append(f'\t\t\t\t\t<rate><timebase>{fps}</timebase></rate>')
+    lines.append(f'\t\t\t\t\t<rate><timebase>{int(fps)}</timebase></rate>')
     lines.append('\t\t\t\t\t<width>1920</width>')
     lines.append('\t\t\t\t\t<height>1080</height>')
+    lines.append('\t\t\t\t\t<anamorphic>FALSE</anamorphic>')
     lines.append('\t\t\t\t\t<pixelaspectratio>square</pixelaspectratio>')
     lines.append('\t\t\t\t</samplecharacteristics>')
     lines.append('\t\t\t</format>')
     lines.append('\t\t\t<track>')
 
-    # --- VIDEO LOOP ---
     timeline_head_frames = 0
     for i, seg in enumerate(segments, 1):
         src_in_frames = seconds_to_frames(seg['src_start'], fps)
@@ -153,18 +157,18 @@ def generate_xml(sequence_name, segments, source_name, fps=25):
         lines.append(f'\t\t\t\t<clipitem id="clipitem-v-{i}">')
         lines.append(f'\t\t\t\t\t<name>{clip_note}</name>')
         lines.append(f'\t\t\t\t\t<duration>{duration_frames}</duration>')
-        lines.append(f'\t\t\t\t\t<rate><timebase>{fps}</timebase></rate>')
+        lines.append(f'\t\t\t\t\t<rate><timebase>{int(fps)}</timebase></rate>')
         lines.append(f'\t\t\t\t\t<start>{tl_start}</start>')
         lines.append(f'\t\t\t\t\t<end>{tl_end}</end>')
         lines.append(f'\t\t\t\t\t<in>{src_in_frames}</in>')
         lines.append(f'\t\t\t\t\t<out>{src_out_frames}</out>')
+        lines.append(f'\t\t\t\t\t<masterclipid>{master_id}</masterclipid>')
         
-        # File Reference
-        lines.append(f'\t\t\t\t\t<file id="multicam_file">')
+        # File Reference (Clean for Premiere/Resolve)
+        lines.append(f'\t\t\t\t\t<file id="{master_id}">')
         lines.append(f'\t\t\t\t\t\t<name>{source_name}</name>')
-        lines.append(f'\t\t\t\t\t\t<pathurl>file://localhost/placeholder/{source_name}</pathurl>')
-        lines.append(f'\t\t\t\t\t\t<rate><timebase>{fps}</timebase></rate>')
-        lines.append(f'\t\t\t\t\t\t<timecode><string>00:00:00:00</string></timecode>')
+        lines.append(f'\t\t\t\t\t\t<rate><timebase>{int(fps)}</timebase></rate>')
+        lines.append(f'\t\t\t\t\t\t<timecode><string>00:00:00:00</string><displayformat>NDF</displayformat></timecode>')
         lines.append(f'\t\t\t\t\t</file>')
         lines.append(f'\t\t\t\t</clipitem>')
         
@@ -184,9 +188,8 @@ def generate_xml(sequence_name, segments, source_name, fps=25):
     lines.append('\t\t\t\t\t<samplerate>48000</samplerate>')
     lines.append('\t\t\t\t</samplecharacteristics>')
     lines.append('\t\t\t</format>')
-    lines.append('\t\t\t<track>') # Audio Track 1
+    lines.append('\t\t\t<track>') 
     
-    # --- AUDIO LOOP (Identical Timing to Video) ---
     timeline_head_frames = 0
     for i, seg in enumerate(segments, 1):
         src_in_frames = seconds_to_frames(seg['src_start'], fps)
@@ -200,16 +203,16 @@ def generate_xml(sequence_name, segments, source_name, fps=25):
         lines.append(f'\t\t\t\t<clipitem id="clipitem-a-{i}">')
         lines.append(f'\t\t\t\t\t<name>{clip_note}</name>')
         lines.append(f'\t\t\t\t\t<duration>{duration_frames}</duration>')
-        lines.append(f'\t\t\t\t\t<rate><timebase>{fps}</timebase></rate>')
+        lines.append(f'\t\t\t\t\t<rate><timebase>{int(fps)}</timebase></rate>')
         lines.append(f'\t\t\t\t\t<start>{tl_start}</start>')
         lines.append(f'\t\t\t\t\t<end>{tl_end}</end>')
         lines.append(f'\t\t\t\t\t<in>{src_in_frames}</in>')
         lines.append(f'\t\t\t\t\t<out>{src_out_frames}</out>')
+        lines.append(f'\t\t\t\t\t<masterclipid>{master_id}</masterclipid>')
         
-        # File Reference (Same ID as video)
-        lines.append(f'\t\t\t\t\t<file id="multicam_file"/>')
+        lines.append(f'\t\t\t\t\t<file id="{master_id}"/>')
         
-        # SOURCE TRACK MAPPING (Use Source Track 1)
+        # SOURCE TRACK MAPPING
         lines.append('\t\t\t\t\t<sourcetrack>')
         lines.append('\t\t\t\t\t\t<mediatype>audio</mediatype>')
         lines.append('\t\t\t\t\t\t<trackindex>1</trackindex>')
@@ -276,7 +279,7 @@ st.markdown("""
 * Set your timeline FPS and transcription quality.
 * Junior Editor will transcribe and separate speakers. You can then instruct it to find engaging bits or construct a narrative.
 * It will create an EDL or XML to import back into your editing software (Resolve, Premiere).
-* **For Multicam Workflows:** Use the **XML** option in the sidebar and enter the **exact name** of your Multicam Sequence.
+* **For Multicam Workflows:** Use the **XML** option in the sidebar and enter the **exact name** of your Multicam Sequence. Uncheck "**Automatically import source clips into media pool**" when importing into DaVinci Resolve.
 """)
 
 st.divider()