[meta-freescale] Cannot play videos using gstreamer

Nikolay Dimitrov picmaster at mail.bg
Sun May 3 09:18:34 PDT 2015


Hi Isaac,

On 05/03/2015 04:29 PM, Isaac Nickaein wrote:
>
> I was using Kernel 3.0.35 and that had issues. Issue #1 got fixed by
>  using a newer kernel (Kernel 3.16 image provided by Ka-Ro). However,
> the issue #2 and #3 are still present (I have problem with using
> glimagesink; adding "eglinfo-fb" package in local.conf causes compile
> error).
>
>
> On Sun, May 3, 2015 at 2:04 PM, Isaac Nickaein <nickaein.i at gmail.com
>  <mailto:nickaein.i at gmail.com>> wrote:
>
> Hi,
>
> I've repo synced my Yocto Dizzy and created a core-image-minimal
> image. The local.conf is presented at the end of this email.
>
> The problem is I cannot get any display output using GStreamer, while
> my Qt program (which is built using toolchain by "bitbake
> meta-toolchain-qte") have display output. What I have tried:
>
> 1. Using mfw_v4lsink:
>
> gst-launch -v filesrc location=test.mp4 typefind=true ! aiurdemux !
> queue ! vpudec ! mfw_v4lsink
>
> doesn't fail, but does not show anything on the display. Here is log
> output: http://pastebin.com/TWtNCViT

Have you tried the following, should be the simplest way to try gstreamer:

gst-launch playbin2 uri=file:///test.mp4

> 2. Using glimagesink:
>
> gst-launch filesrc location=test.mp4 typefind=true ! aiurdemux !
> queue ! vpudec ! glimagesink
>
> fails with the following output:
>
> Setting pipeline to PAUSED ... Caught SIGSEGV accessing address
> 0x4d0 exec gdb failed: No such file or directory Spinning.  Please
> run 'gdb gst-launch 1405' to continue debugging, Ctrl-C to quit, or
> Ctrl-\ to dump core.
>
>
> 3. I wondered adding "eglinfo-fb" recipe could be helpful (?), but it
> caused a compile error during bitbake. Here is output:
> http://pastebin.com/EQC464iM
>
>
> And this is the local.conf that I am using:
>
> MACHINE ??= 'imx6qsabresd' DISTRO ?= 'poky' PACKAGE_CLASSES ?=
> "package_rpm" EXTRA_IMAGE_FEATURES = "debug-tweaks" USER_CLASSES ?=
> "buildstats image-mklibs image-prelink" PATCHRESOLVE = "noop"
> BB_DISKMON_DIRS = "\ STOPTASKS,${TMPDIR},1G,100K \
> STOPTASKS,${DL_DIR},1G,100K \ STOPTASKS,${SSTATE_DIR},1G,100K \
> ABORT,${TMPDIR},100M,1K \ ABORT,${DL_DIR},100M,1K \
> ABORT,${SSTATE_DIR},100M,1K" PACKAGECONFIG_append_pn-qemu-native = "
> sdl" PACKAGECONFIG_append_pn-nativesdk-qemu = " sdl" ASSUME_PROVIDED
> += "libsdl-native" CONF_VERSION = "1"
>
> BB_NUMBER_THREADS = '4' PARALLEL_MAKE = '-j 4'
>
> DL_DIR ?= "${BSPDIR}/downloads/" ACCEPT_FSL_EULA = ""
>
> KERNEL_IMAGETYPE_forcevariable = "uImage"
>
> IMAGE_INSTALL_append = "\ wget \ nano \ fbida \ bash \ firmware-imx
> \ fsl-rc-local \ packagegroup-core-ssh-openssh \ mtd-utils \
> nfs-utils \ iproute2 \ canutils \ libsocketcan \ fbset \ fbset-modes
> \ glib-2.0 \ libstdc++ \ gpu-viv-bin-mx6q \ libxdamage \ libxfixes \
> libxext \ libx11 \ libxcb \ libxau \ libxdmcp \ ntp \ proftpd \
> tzdata \ packagegroup-fsl-gstreamer \ gst-fsl-plugin \ gstreamer \
> gst-plugins-bad \ imx-vpu \ gst-plugins-gl \ gst-plugins-base \
> gst-plugins-gl-opengl \ v4l-utils \ "

Two more things:
1. Can you please paste the bootlog?
2. Dizzy uses FSL kernel 3.10.17 for sabresd, where gstreamer is known
to work for most users. Can you try a standard, "out-of-the-box" build
on your sabresd and share the results? I'm regularly doing
test/comparison builds for sabresd and haven't seen any oddities like
the mentioned above.

Regards,
Nikolay


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