[Kdenlive-devel] Using both latest dev and stable version, render just sits, says "Waiting..."

[Doran Barton]

On 02/16/2012 06:01 PM, Doran Barton wrote:
> Hello again folks.
> 
> I've been loving kdenlive, but I've run into a problem. I've got a 30 or so
> minute project that consists of clips from a DV source, a 60fps HD AVCHD
> source (from a recent Panasonic camera), and some MP3 and M4A audio clips. If
> you must know, it's video of a niece's wedding.
> 
> I finished editing the other day and went to Project -> Render and tried to
> make a DVD VOB file of the project. kdenlive says "Waiting..." and nothing
> ever happens. The output file is created but remains at 0 bytes.
> 
> I've tried generating a render script and running that at the command line to
> see if there's anything obvious going on and there isn't.
> 
> Is there any way I may find out what the problem is?

If I edit the script (script002.sh) and change the last line to look like:

strace $RENDERED $PARAMETERS

I end up with this stuff in my terminal window:

poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0x1fbd0a0] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0x1fbd0a0] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0xc4c5c40] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0xc58ad60] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0x914bf60] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0xa75a7a0] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0xc58ad60] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0x914bf60] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [74])               = 0
read(11, "[dv @ 0xa75a7a0] Estimating dura"..., 74) = 74
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0x1fbd0a0] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0xc302580] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0xc302580] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1) = 1 ([{fd=11,
revents=POLLIN}])
ioctl(11, FIONREAD, [66])               = 0
read(11, "[mp3 @ 0x1fbd0a0] max_analyze_du"..., 66) = 66
poll([{fd=3, events=POLLIN}, {fd=6, events=POLLIN}, {fd=7, events=POLLIN},
{fd=11, events=POLLIN}, {fd=16, events=POLLIN}], 5, -1


-- 
fozz at iodynamics.com is Doran L. "Fozz" Barton
 "When meeting an advancing person tootle your horn vigorously and he will
  disappear."
    -- Seen in a Tokyo traffic handbook

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