From 7b6c6e11b5010f28961c782be9d00536f217308b Mon Sep 17 00:00:00 2001
From: deepbeepmeep <deepbeepmeep@yahoo.com>
Date: Mon, 4 Aug 2025 13:45:25 +0200
Subject: [PATCH] added debug code for ffmpeg

---
 wan/utils/utils.py | 5 ++++-
 wgp.py             | 6 +++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/wan/utils/utils.py b/wan/utils/utils.py
index 762d742..6af6bc8 100644
--- a/wan/utils/utils.py
+++ b/wan/utils/utils.py
@@ -497,7 +497,8 @@ def combine_and_concatenate_video_with_audio_tracks(
     new_audio_from_start=False,
     source_audio_metadata=None,
     audio_bitrate='128k',
-    audio_codec='aac' 
+    audio_codec='aac',
+    verbose = False
 ):
     inputs, filters, maps, idx = ['-i', video_path], [], ['-map', '0:v'], 1
     metadata_args = []
@@ -566,6 +567,8 @@ def combine_and_concatenate_video_with_audio_tracks(
            '-ac', '1',
            '-shortest', save_path_tmp]
 
+    if verbose :
+        print(f"ffmpeg command: {cmd}")
     try:
         subprocess.run(cmd, check=True, capture_output=True, text=True)
     except subprocess.CalledProcessError as e:
diff --git a/wgp.py b/wgp.py
index f1bac21..5a54b75 100644
--- a/wgp.py
+++ b/wgp.py
@@ -4208,7 +4208,7 @@ def generate_video(
     model_def = get_model_def(model_type) 
     is_image = image_mode == 1
     if is_image:
-        video_length = min_frames_if_references if "I" in video_prompt_type else 1 
+        video_length = min_frames_if_references if "I" in video_prompt_type or "V" in video_prompt_type else 1 
     else:
         batch_size = 1
     temp_filenames_list = []
@@ -4981,7 +4981,7 @@ def generate_video(
                     else:
                         new_audio_tracks = control_audio_tracks
 
-                    combine_and_concatenate_video_with_audio_tracks(video_path, save_path_tmp,  source_audio_tracks, new_audio_tracks, source_audio_duration, audio_sampling_rate, new_audio_from_start = new_audio_from_start, source_audio_metadata= source_audio_metadata )
+                    combine_and_concatenate_video_with_audio_tracks(video_path, save_path_tmp,  source_audio_tracks, new_audio_tracks, source_audio_duration, audio_sampling_rate, new_audio_from_start = new_audio_from_start, source_audio_metadata= source_audio_metadata, verbose = verbose_level>=2 )
                     os.remove(save_path_tmp)
                     if output_new_audio_temp_filepath is not None: os.remove(output_new_audio_temp_filepath)
 
@@ -7585,7 +7585,7 @@ def generate_video_tab(update_form = False, state_dict = None, ui_defaults = Non
                                 value=ui_defaults.get("min_frames_if_references",5),
                                 visible=True,
                                 scale = 1,
-                                label="Generate more frames to preserve Reference Image Identity"
+                                label="Generate more frames to preserve Reference Image Identity or Control Image Information"
                             )
 
                 with gr.Tab("Sliding Window", visible= sliding_window_enabled and not image_outputs) as sliding_window_tab: