q792602257/my-video-workflow
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现在不需要自动切割视频，所以删除相关逻辑加快压制速度

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This commit is contained in:
Jerry Yan 2024-03-19 14:01:34 +08:00
parent c74de5cbf9
commit 753cf2160f
1 changed files with 8 additions and 22 deletions
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30
workflow/video.py
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@ -27,39 +27,25 @@ def get_video_real_duration(filename):
def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], base_ts: float):
create_dt = datetime.fromtimestamp(base_ts)
_duration_str = get_video_real_duration(orig_filename)
duration = duration_str_to_float(_duration_str)
current_sec = 0
_video_parts = []
while current_sec < duration:
if (current_sec + VIDEO_CLIP_OVERFLOW_SEC * 2) > duration:
print("[-]Less than 2 overflow sec, skip")
break
current_dt = (create_dt + timedelta(seconds=current_sec)).strftime("%Y%m%d_%H%M_")
process = get_encode_process_use_handbrake(orig_filename,
current_dt = (create_dt).strftime("%Y%m%d_%H%M_")
process = get_encode_process_use_handbrake(orig_filename,
subtitles,
os.path.join(VIDEO_OUTPUT_DIR, "{}.mp4".format(current_dt)),
current_sec,
VIDEO_CLIP_EACH_SEC + VIDEO_CLIP_OVERFLOW_SEC)
handle_handbrake_output(process.stdout)
process.wait()
_video_parts.append({
os.path.join(VIDEO_OUTPUT_DIR, "{}.mp4".format(current_dt)))
handle_handbrake_output(process.stdout)
process.wait()
return [{
"base_path": VIDEO_OUTPUT_DIR,
"file": "{}.mp4".format(current_dt),
})
current_sec += VIDEO_CLIP_EACH_SEC
return _video_parts
}]
def get_encode_process_use_handbrake(orig_filename: str, subtitles: list[str], new_filename: str, start_time: int, stop_time: int):
def get_encode_process_use_handbrake(orig_filename: str, subtitles: list[str], new_filename: str):
print("[+]Use HandBrakeCli")
encode_process = subprocess.Popen([
HANDBRAKE_EXEC, *_common_handbrake_setting(),
"--preset-import-file", HANDBRAKE_PRESET_FILE, "--preset", HANDBRAKE_PRESET,
"--start-at", "seconds:{}".format(start_time), "--stop-at", "seconds:{}".format(stop_time),
"-i", orig_filename, "-x", HANDBRAKE_ENCOPT,
"--ssa-file", ",".join(i for i in subtitles),
"--ssa-offset", "{}000".format(start_time),
"--ssa-burn", ",".join("%d" % (i+1) for i in range(len(subtitles))),
"-o",
new_filename