Author: Hakan Ardo <[email protected]>
Branch: extradoc
Changeset: r3996:8bce6bae2607
Date: 2012-01-03 14:28 +0100
http://bitbucket.org/pypy/extradoc/changeset/8bce6bae2607/
Log: adjust mplayer hack to also work with more modern mplayer
diff --git a/talk/iwtc11/benchmarks/image/io.py
b/talk/iwtc11/benchmarks/image/io.py
--- a/talk/iwtc11/benchmarks/image/io.py
+++ b/talk/iwtc11/benchmarks/image/io.py
@@ -1,4 +1,6 @@
import os, re, array
+from subprocess import Popen, PIPE, STDOUT
+
def mplayer(Image, fn='tv://', options=''):
f = os.popen('mplayer -really-quiet -noframedrop ' + options + ' '
@@ -19,18 +21,18 @@
def view(self, img):
assert img.typecode == 'B'
if not self.width:
- self.mplayer = os.popen('mplayer -really-quiet -noframedrop - ' +
- '2> /dev/null ', 'w')
- self.mplayer.write('YUV4MPEG2 W%d H%d F100:1 Ip A1:1\n' %
- (img.width, img.height))
+ w, h = img.width, img.height
+ self.mplayer = Popen(['mplayer', '-', '-benchmark',
+ '-demuxer', 'rawvideo',
+ '-rawvideo', 'w=%d:h=%d:format=y8' % (w, h),
+ '-really-quiet'],
+ stdin=PIPE, stdout=PIPE, stderr=PIPE)
+
self.width = img.width
self.height = img.height
- self.color_data = array.array('B', [127]) * (img.width *
img.height / 2)
assert self.width == img.width
assert self.height == img.height
- self.mplayer.write('FRAME\n')
- img.tofile(self.mplayer)
- self.color_data.tofile(self.mplayer)
+ img.tofile(self.mplayer.stdin)
default_viewer = MplayerViewer()
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