[Bug 740040] v4l2src: Fails in presence of V4L2_BUF_FLAG_ERROR

Thu Nov 13 16:27:59 PST 2014

https://bugzilla.gnome.org/show_bug.cgi?id=740040
  GStreamer | gst-plugins-good | 1.4.4

--- Comment #10 from artwait at gmail.com 2014-11-14 00:27:57 UTC ---
BTW, here is the output on 1.4.4 after I reboot the machine. It always works
the first time after reboot on 1.4.4, but then dies on subsequent attempts.

0:00:00.121411306 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
   v4l2allocator
gstv4l2allocator.c:1294:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
dequeued buffer 0 (flags 0x2005)
0:00:00.121424070 [336m 2507[00m      0x1edf6d0 [37mDEBUG  [00m [00m      
v4l2allocator
gstv4l2allocator.c:1298:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
driver pretends buffer is queued even if dequeue succeeded
0:00:00.121432874 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
            v4l2
gstv4l2bufferpool.c:1091:gst_v4l2_buffer_pool_dqbuf:<v4l2src0:pool:src>[00m
dequeued buffer 0x7fcb3c011000 seq:0 (ix=0), mem 0x1ddf650 used 4147200,
plane=0, flags 00002001, ts 0:00:20.298175000, pool-queued=1,
buffer=0x7fcb3c011000
0:00:00.133593102 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
   v4l2allocator
gstv4l2allocator.c:1294:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
dequeued buffer 1 (flags 0x2005)
0:00:00.133598592 [336m 2507[00m      0x1edf6d0 [37mDEBUG  [00m [00m      
v4l2allocator
gstv4l2allocator.c:1298:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
driver pretends buffer is queued even if dequeue succeeded
0:00:00.133602604 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
            v4l2
gstv4l2bufferpool.c:1091:gst_v4l2_buffer_pool_dqbuf:<v4l2src0:pool:src>[00m
dequeued buffer 0x7fcb3c011110 seq:1 (ix=1), mem 0x1ddf6e0 used 4147200,
plane=0, flags 00002001, ts 0:00:20.308641000, pool-queued=1,
buffer=0x7fcb3c011110
0:00:00.146825344 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
   v4l2allocator
gstv4l2allocator.c:1294:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
dequeued buffer 0 (flags 0x2005)
0:00:00.146831734 [336m 2507[00m      0x1edf6d0 [37mDEBUG  [00m [00m      
v4l2allocator
gstv4l2allocator.c:1298:gst_v4l2_allocator_dqbuf:<v4l2src0:pool:src:allocator>[00m
driver pretends buffer is queued even if dequeue succeeded
0:00:00.146836286 [336m 2507[00m      0x1edf6d0 [33;01mLOG    [00m [00m   
            v4l2
gstv4l2bufferpool.c:1091:gst_v4l2_buffer_pool_dqbuf:<v4l2src0:pool:src>[00m
dequeued buffer 0x7fcb3c011000 seq:2 (ix=0), mem 0x1ddf650 used 4147200,
plane=0, flags 00002001, ts 0:00:20.323491000, pool-queued=1,
buffer=0x7fcb3c011000

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