qt_faststart for x64 as well.

media.gyp - remove condition that prevents qt_faststart from building on x64.
BUG=25098
TEST=make -j6 -r qt_faststart BUILDTYPE=Release


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=29358

[fbarchard, 2009-10-16 22:41:03]

add qt_faststart to linux 64 bit builds

some tests to show it builds/runs okay.

fbarchard@muni:~/chrome_svn/src$ rm -rf out64
fbarchard@muni:~/chrome_svn/src$ mkdir out64
fbarchard@muni:~/chrome_svn/src$ make -r -j6 qt_faststart BUILDTYPE=Release
  CC out/Release/obj/media/tools/qt_faststart.o
  LINK out/Release/obj/media/qt_faststart
  COPY out/Release/qt_faststart
fbarchard@muni:~/chrome_svn/src$ cd out/Release/
fbarchard@muni:~/chrome_svn/src/out/Release$ cp ~/media/seattle.mp4 .
fbarchard@muni:~/chrome_svn/src/out/Release$ ./qt_faststart seattle.mp4 fast_se
attle.mp4
ftyp          0 24
moov         24 185656
mdat     185680 509302146
Last atom in file was not a moov or free atom.  Skipping.
fbarchard@muni:~/chrome_svn/src/out/Release$ cp ~/media/30.mov  .
fbarchard@muni:~/chrome_svn/src/out/Release$ ./qt_faststart 30.mov fast_30.mov
ftyp          0 32
moov         32 23873
free      23905 16
wide      23921 8
mdat      23929 53129935
Last atom in file was not a moov or free atom.  Skipping.
fbarchard@muni:~/chrome_svn/src/out/Release$ cp ~/media/transportation.mov .
fbarchard@muni:~/chrome_svn/src/out/Release$ ./qt_faststart transportation.mov
 fast_transportation.mov
ftyp          0 32
wide         32 8
mdat         40 304831962
moov  304832002 17671
 patching stco atom...
 patching stco atom...
 writing ftyp atom...
 writing moov atom...
 copying rest of file: 32..304832002
fbarchard@muni:~/chrome_svn/src/out/Release$

and then I played the video with quicktime on windows

[Alpha Left Google, 2009-10-16 22:58:56]

add some descriptions for this commit but LGTM.