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")
644 B
644 B
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 **