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author | Guido van Rossum <guido@python.org> | 1992-08-20 11:49:58 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1992-08-20 11:49:58 (GMT) |
commit | dfb61fa2cb0ba55133e9aecf3ad8008d9cf694a7 (patch) | |
tree | 77c5345271259f36ad27d535a757f86b387eb3f2 /Demo/sgi | |
parent | 180924d5753f29426ecd593004933278b19153b4 (diff) | |
download | cpython-dfb61fa2cb0ba55133e9aecf3ad8008d9cf694a7.zip cpython-dfb61fa2cb0ba55133e9aecf3ad8008d9cf694a7.tar.gz cpython-dfb61fa2cb0ba55133e9aecf3ad8008d9cf694a7.tar.bz2 |
Minor improvements: exit status, data size stats.
Diffstat (limited to 'Demo/sgi')
-rwxr-xr-x | Demo/sgi/video/Vinfo.py | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/Demo/sgi/video/Vinfo.py b/Demo/sgi/video/Vinfo.py index d20d93f..457aebc 100755 --- a/Demo/sgi/video/Vinfo.py +++ b/Demo/sgi/video/Vinfo.py @@ -43,8 +43,11 @@ def main(): short = 1 if not args: args = ['film.video'] + sts = 0 for filename in args: - process(filename) + if process(filename): + sts = 1 + sys.exit(sts) # Process one file @@ -54,13 +57,14 @@ def process(filename): vin = VFile.VinFile().init(filename) except IOError, msg: sys.stderr.write(filename + ': I/O error: ' + `msg` + '\n') - return + return 1 except VFile.Error, msg: sys.stderr.write(msg + '\n') - return + return 1 except EOFError: sys.stderr.write(filename + ': EOF in video file\n') - return + return 1 + print 'File: ', filename print 'Version: ', vin.version print 'Size: ', vin.width, 'x', vin.height @@ -68,24 +72,28 @@ def process(filename): print 'Bits: ', vin.c0bits, vin.c1bits, vin.c2bits print 'Format: ', vin.format print 'Offset: ', vin.offset + if quick: vin.close() return + if not short: if delta: print 'Frame time deltas:', else: print 'Frame times:', + n = 0 t = 0 told = 0 + datasize = 0 while 1: try: t, data, cdata = vin.getnextframe() except EOFError: - if not short: - print break + datasize = datasize + len(data) + if cdata: datasize = datasize + len(cdata) if not short: if n%8 == 0: sys.stdout.write('\n') @@ -95,10 +103,18 @@ def process(filename): else: sys.stdout.write('\t' + `t`) n = n+1 + + if not short: print + print 'Total', n, 'frames in', t*0.001, 'sec.', + if t: print '-- average', int(n*10000.0/t)*0.1, 'frames/sec', + print + print 'Total data', 0.1 * int(datasize / 102.4), 'Kbytes', if t: - print '-- average', int(n*10000.0/t)*0.1, 'frames/sec', + print '-- average', + print 0.1 * int(datasize / 0.1024 / t), 'Kbytes/sec', print + vin.close() |