58b20109cf
import sys
import yaml
with open(sys.argv[1]) as fp:
data = fp.read()
if not data.find("---") == 0:
# no head
print("NO YAML HEAD FOUND")
sys.exit(-1)
data = data[3:]
head_end = data.find("---")
head = data[0:head_end]
data = data[head_end+3:]
metadata = yaml.safe_load(head)
cats = metadata.pop('categories', None)
if cats != None:
if type(cats) == list:
tags = cats
elif type(cats) == str:
tags = cats.split()
tags = list(map(lambda t: t.lower(), tags))
metadata["tags"] = ", ".join(tags)
new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}"
# write it
print(f"coverted: categories to tags: {tags} - {sys.argv[1]}")
with open(sys.argv[1], "w") as fp:
fp.write(new_data)
sys.exit(0)
if not metadata.get("tags", None):
metadata["tags"] = "untagged"
new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}"
print(f"untagged: {sys.argv[1]}")
# write it
with open(sys.argv[1], "w") as fp:
fp.write(new_data)
sys.exit(0)
print("No changes needed")
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author, comments, date, layout, slug, tags, title, wordpress_id
| author | comments | date | layout | slug | tags | title | wordpress_id |
|---|---|---|---|---|---|---|---|
| dhananjayishere | true | 2011-10-11 03:33:00 | post | ffmepg-nokia-7210-video-clips | gnu/linux, multimedia, tips | FFmpeg + Nokia 7210 Video Clips. | 74980538 |
Nokia 7210 supports video clips of container mp4 with following specifications.
Video Codec: mpeg4 Video Size: 320x240 Bit Rate: 500 Frame Rate: Auto Aspect: Auto Same Quality: False
Audio: Audio Codec: mpeg4aac Bit Rate: 96 Sample Rate: 44100 Channels: 1 (Mono) Disable Audio: False
So to make a clip playable in phone,
Use
** ffmpeg -i -b 500 -s 320x240 -f mp4 -acodec libfaac -vcodec mpeg4 **