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1. prioritize using the bgm_file.

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2. optimized the logic for looping the BGM.
This commit is contained in:
harry 2024-04-13 20:24:09 +08:00
parent a8d208bdc3
commit ce0f557702
1 changed files with 15 additions and 11 deletions
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26
app/services/video.py
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@ -13,15 +13,16 @@ from app.utils import utils
def get_bgm_file(bgm_type: str = "random", bgm_file: str = ""):
if not bgm_type:
return ""
if bgm_file and os.path.exists(bgm_file):
return bgm_file
if bgm_type == "random":
suffix = "*.mp3"
song_dir = utils.song_dir()
files = glob.glob(os.path.join(song_dir, suffix))
return random.choice(files)
if os.path.exists(bgm_file):
return bgm_file
return ""
@ -127,7 +128,7 @@ def wrap_text(text, max_width, font='Arial', fontsize=60):
if width <= max_width:
return text, height
logger.warning(f"wrapping text, max_width: {max_width}, text_width: {width}, text: {text}")
# logger.warning(f"wrapping text, max_width: {max_width}, text_width: {width}, text: {text}")
processed = True
@ -151,7 +152,7 @@ def wrap_text(text, max_width, font='Arial', fontsize=60):
_wrapped_lines_ = [line.strip() for line in _wrapped_lines_]
result = '\n'.join(_wrapped_lines_).strip()
height = len(_wrapped_lines_) * height
logger.warning(f"wrapped text: {result}")
# logger.warning(f"wrapped text: {result}")
return result, height
_wrapped_lines_ = []
@ -168,7 +169,7 @@ def wrap_text(text, max_width, font='Arial', fontsize=60):
_wrapped_lines_.append(_txt_)
result = '\n'.join(_wrapped_lines_).strip()
height = len(_wrapped_lines_) * height
logger.warning(f"wrapped text: {result}")
# logger.warning(f"wrapped text: {result}")
return result, height
@ -245,12 +246,15 @@ def generate_video(video_path: str,
bgm_file = get_bgm_file(bgm_type=params.bgm_type, bgm_file=params.bgm_file)
if bgm_file:
bgm_clip = (AudioFileClip(bgm_file)
.set_duration(video_clip.duration)
.volumex(params.bgm_volume)
.audio_fadeout(3))
try:
bgm_clip = (AudioFileClip(bgm_file)
.volumex(params.bgm_volume)
.audio_fadeout(3))
bgm_clip = afx.audio_loop(bgm_clip, duration=video_clip.duration)
audio_clip = CompositeAudioClip([audio_clip, bgm_clip])
except Exception as e:
logger.error(f"failed to add bgm: {str(e)}")
audio_clip = CompositeAudioClip([audio_clip, bgm_clip])
video_clip = video_clip.set_audio(audio_clip)
video_clip.write_videofile(output_file,
audio_codec="aac",