[gstreamer-bugs] [Bug 164049] [dvdec] NTSC framerate defined incorrectly

bugzilla-daemon at bugzilla.gnome.org bugzilla-daemon at bugzilla.gnome.org
Fri Jan 14 03:53:52 PST 2005


Please DO NOT reply to this by email. All additional comments should be made in
the comments box of this bug report.

 http://bugzilla.gnome.org/show_bug.cgi?id=164049
 GStreamer | gst-plugins | Ver: HEAD CVS

Stephane LOEUILLET changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|gstreamer-                  |bugs at leroutier.net
                   |bugs at lists.sourceforge.net  |
            Summary|dv: NTSC framerate defined  |[dvdec] NTSC framerate
                   |incorrectly                 |defined incorrectly



------- Additional Comments From Stephane LOEUILLET  2005-01-14 06:53 -------
it's true that the real value is 30000/1001 = 29.97002997

changing it in my local tree now, would commit it later today

thanks for spoting this

actually, it is defined here :
gst-plugins/ext/libfame/gstlibfame.c:        "framerate = (double) { 23.976024,
24.0, 25.0, 29.970030, 30.0, "
gst-plugins/ext/dv/gstdvdec.c:#define NTSC_FRAMERATE 29.997
gst-plugins/gst/y4m/gsty4mencode.c:    29.970, 30.000,             /* NTSC */

other numbers that are rounded differently :
23.976023999999999 = i don't know (25000/10001 gives 24,975024975)
59.940060000000003 = NTSC * 2 = 60000/1001

------- You are receiving this mail because: -------
You are the assignee for the bug.
You are the QA contact for the bug.




More information about the Gstreamer-bugs mailing list