From: Peter Seiderer <ps.report@gmx.net>
To: buildroot@busybox.net
Subject: [Buildroot] imx6 solo VPU support in Buildroot
Date: Wed, 23 Jan 2019 21:51:10 +0100 [thread overview]
Message-ID: <20190123215110.52c721d4@gmx.net> (raw)
In-Reply-To: <CAE58QoP-N7wbKjAiZtLgdcVXrmJO6BhwQ0yNFihXyuLLk8MEpg@mail.gmail.com>
Hello Juan,
On Wed, 23 Jan 2019 16:15:03 +0000, "Juan A. Rubio" <jarubio2001@gmail.com> wrote:
> Hi,
>
> I'm still chasing the issue of hw-accelerated video playback on my
> imx6 solo custom board.
>
> I'm now using the IMX6Q platform in my Buildroot config but I have not
> switched to a mainline kernel, and I'm still using the nxp kernel
> (imx6dl-sabresd.dts device tree with a few modifications, none of them
> related to the VPU or GPU).
>
> In the BSP I can see that the VPU firmware files are in the expected location:
> # ls /lib/firmware/vpu/
> vpu_fw_imx27_TO1.bin vpu_fw_imx51.bin vpu_fw_imx6d.bin
> vpu_fw_imx27_TO2.bin vpu_fw_imx53.bin vpu_fw_imx6q.bin
>
> I've verified that video decoding works using a software decoder with
> this pipeline:
> '$ gst-launch-1.0 filesrc location=video.mp4 ! qtdemux ! avdec_h264 !
> imxeglvivsink'
>
> However, when I use the hw decoder, I get errors:
> '$ gst-launch-1.0 filesrc location=video.mp4 ! qtdemux ! imxvpudec !
> imxeglvivsink'
>
> 'failed delayed linking some pad of GstQTDemux named qtdemux0 to some
> pad of GstImxVpuDecoder named imxvpudecoder0'
Try 'GST_DEBUG=*:3 gst-launch-1.0 ...' to gain more error info...
>
> Someone on #gstreamer told me that the 'h264parse' should have been
> added before 'imxvpudec', but 'h264parse' is not present in the
> gstreamer1 Buildroot package (I can see it is there in the gstreamer
> 0.x package).
Try to enable
BR2_PACKAGE_GST1_PLUGINS_BAD=y
BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_VIDEOPARSERS=y
the gst1-plugins-bad h264parse element is hidden there...
Regards,
Peter
next prev parent reply other threads:[~2019-01-23 20:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-11 11:39 [Buildroot] imx6 solo VPU support in Buildroot Juan A. Rubio
2019-01-11 12:17 ` Fabio Estevam
2019-01-11 12:58 ` Juan A. Rubio
2019-01-11 17:27 ` Gary Bisson
2019-01-11 17:42 ` Juan A. Rubio
2019-01-23 16:15 ` Juan A. Rubio
2019-01-23 17:25 ` Gary Bisson
2019-01-23 19:24 ` Juan A. Rubio
2019-01-23 20:51 ` Peter Seiderer [this message]
2019-01-24 12:17 ` Fabio Estevam
2019-01-24 14:02 ` Juan A. Rubio
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