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Update video.py

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This commit is contained in:
overcrash 2025-05-18 09:36:04 -03:00
parent 5f6e933fbb
commit c487b874c1
1 changed files with 4 additions and 54 deletions
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58
app/services/video.py
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@ -50,9 +50,6 @@ class SubClippedVideoClip:
audio_codec = "aac"
video_codec = "libx264"
fps = 30
video_preset = "medium"
video_crf = "23"
pixel_format = "yuv420p"
def close_clip(clip):
if clip is None:
@ -173,9 +170,6 @@ def combine_videos(
try:
clip = VideoFileClip(subclipped_item.file_path).subclipped(subclipped_item.start_time, subclipped_item.end_time)
clip = VideoFileClip(subclipped_item.file_path,
target_resolution=(video_height, video_width),
audio_fps=44100)
clip_duration = clip.duration
# Not all videos are same size, so we need to resize them
clip_w, clip_h = clip.size
@ -185,7 +179,7 @@ def combine_videos(
logger.debug(f"resizing clip, source: {clip_w}x{clip_h}, ratio: {clip_ratio:.2f}, target: {video_width}x{video_height}, ratio: {video_ratio:.2f}")
if clip_ratio == video_ratio:
clip = clip.resized(new_size=(video_width, video_height), method='lanczos')
clip = clip.resized(new_size=(video_width, video_height))
else:
if clip_ratio > video_ratio:
scale_factor = video_width / clip_w
@ -225,19 +219,8 @@ def combine_videos(
# wirte clip to temp file
clip_file = f"{output_dir}/temp-clip-{i+1}.mp4"
#clip.write_videofile(clip_file, logger=None, fps=fps, codec=video_codec)
clip.write_videofile(
clip_file,
logger=None,
fps=fps,
codec=video_codec,
preset=video_preset,
ffmpeg_params=[
'-crf', video_crf,
'-pix_fmt', pixel_format,
'-movflags', '+faststart'
]
)
clip.write_videofile(clip_file, logger=None, fps=fps, codec=video_codec)
close_clip(clip)
processed_clips.append(SubClippedVideoClip(file_path=clip_file, duration=clip.duration, width=clip_w, height=clip_h))
@ -292,14 +275,6 @@ def combine_videos(
merged_clip = concatenate_videoclips([base_clip, next_clip])
# save merged result to temp file
#merged_clip.write_videofile(
# filename=temp_merged_next,
# threads=threads,
# logger=None,
# temp_audiofile_path=output_dir,
# audio_codec=audio_codec,
# fps=fps,
#)
merged_clip.write_videofile(
filename=temp_merged_next,
threads=threads,
@ -307,12 +282,6 @@ def combine_videos(
temp_audiofile_path=output_dir,
audio_codec=audio_codec,
fps=fps,
preset=video_preset,
ffmpeg_params=[
'-crf', video_crf,
'-pix_fmt', pixel_format,
'-movflags', '+faststart'
]
)
close_clip(base_clip)
close_clip(next_clip)
@ -503,14 +472,6 @@ def generate_video(
logger.error(f"failed to add bgm: {str(e)}")
video_clip = video_clip.with_audio(audio_clip)
#video_clip.write_videofile(
# output_file,
# audio_codec=audio_codec,
# temp_audiofile_path=output_dir,
# threads=params.n_threads or 2,
# logger=None,
# fps=fps,
#)
video_clip.write_videofile(
output_file,
audio_codec=audio_codec,
@ -518,12 +479,6 @@ def generate_video(
threads=params.n_threads or 2,
logger=None,
fps=fps,
preset=video_preset,
ffmpeg_params=[
'-crf', video_crf,
'-pix_fmt', pixel_format,
'-movflags', '+faststart'
]
)
video_clip.close()
del video_clip
@ -559,13 +514,8 @@ def preprocess_video(materials: List[MaterialInfo], clip_duration=4):
# The zoom effect starts from the original size and gradually scales up to 120%.
# t represents the current time, and clip.duration is the total duration of the clip (3 seconds).
# Note: 1 represents 100% size, so 1.2 represents 120% size.
#zoom_clip = clip.resized(
# lambda t: 1 + (clip_duration * 0.03) * (t / clip.duration)
#)
zoom_clip = clip.resized(
lambda t: 1 + (clip_duration * 0.03) * (t / clip.duration),
method='lanczos'
lambda t: 1 + (clip_duration * 0.03) * (t / clip.duration)
)
# Optionally, create a composite video clip containing the zoomed clip.