Video playback problem with omx

[Sebastian Dröge]

On Tue, 2016-11-01 at 15:52 +0530, Abin P wrote:
> Thanks sebastisb droge
> I got a sample.h264 video.so i used pipeline like
> gst-launch-1.0 -v -m filesrc  location=sample.h264 ! h264parse !
> omxh264dec ! filesink= out.yuv
> This pipelibe got errors like  negotiaion problem,decoder not
> initialized.
> I used GST DEBUG = 4 to analyze the errors.Attached error status with
> this mail.
> Please help me to find exact problem behind this.I like to make a
> playback using omx video decoder.

The problem is the following:

> 0:00:01.385422582  3049     0x36da0320 INFO                     omx gstomx.c:1622:gst_omx_port_allocate_buffers_unlocked:<omxh264dec-omxh264dec0> Allocating 2 buffers of size 6291456 for H264 port 0
> MMI open: No such file or directory
> > > > > ts:2486.000047	level:0x00001000	func:OmxrAllocateWorkBuffer_allocfunc(265)	tid:3051	mes:error: mmngr fatal. -1
> > > > > ts:2486.000075	level:0x00100000	func:OmxrMeVideoVcmnInterface_AllocateBufferSuper(66)	tid:3051	mes:RuntimeError
> > > > > ts:2486.000089	level:0x00100000	func:OmxrMeVideoVcmnInterfaceVdcmn_AllocateBuffer(794)	tid:3051	mes:RuntimeError
> > > > > ts:2486.000117	level:0x00010000	func:RegisterNewBufferToPort(361)	tid:3051	mes:
> > > > > ts:2486.000130	level:0x00010000	func:OmxrMcErrorHandler_Notify(221)	tid:3051	mes:u32ErrorCode = H'80001001
> ts:2486.000160	level:0x00010000	func:OmxrMcApiProxy_AllocateBuffer(1049)	tid:3053	mes:eError = H'80001001

It looks like your OpenMAX IL is not set up correctly, and it has
problem finding some kind of file... which then makes it fail
allocating buffers (for the compressed video) on the decoder.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com
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