Created
June 20, 2018 18:32
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concat list input for ffmpeg from dash m4s chunks
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| #!/usr/bin/env python | |
| import sys | |
| import os | |
| def ffmpegconcatlist(ts_list, isPlain): | |
| tslist = [] | |
| for f in ts_list: | |
| f = f.strip() | |
| if not f or not os.stat(f).st_size: | |
| continue | |
| ts = os.path.basename(f) | |
| seq = int(ts.replace(".m4s", "").replace("./","")) | |
| tslist.append((seq,f)) | |
| tslist = sorted(tslist, key=lambda o: o[0]) | |
| result = [] | |
| for o,f in tslist: | |
| if (isPlain): | |
| result.append(("{0}".format(f)) ) | |
| else: | |
| result.append(("file '{0}'".format(f)) ) | |
| return result | |
| def test(): | |
| data = """ | |
| /a/b/c/d/9.ts | |
| aa/a/a/a/5.ts | |
| a/a/a/a/a/a/1.ts | |
| a/a/a/a/a/a/a/2.ts | |
| """ | |
| print("\n".join(ffmpegconcatlist(data.splitlines())), False) | |
| data = """ | |
| 9.ts | |
| 5.ts | |
| 1.ts | |
| 2.ts | |
| 10.ts | |
| 1000.ts | |
| 1010.ts | |
| 2010.ts | |
| 3010.ts | |
| 3013.ts | |
| """ | |
| print("\n".join(ffmpegconcatlist(data.splitlines())), True) | |
| if __name__ == "__main__": | |
| #test() | |
| result = [] | |
| if len(sys.argv) > 1: | |
| if (sys.argv[1] == "-plain"): | |
| result = ffmpegconcatlist(sys.stdin.readlines(), True) | |
| else: | |
| print "error. incorrect params" | |
| sys.exit(1) | |
| else: | |
| result = ffmpegconcatlist(sys.stdin.readlines(), False) | |
| if (len(result) > 0): | |
| print("\n".join(result)) |
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