From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wm0-f47.google.com ([74.125.82.47]:34279 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752890AbcDKMLG (ORCPT ); Mon, 11 Apr 2016 08:11:06 -0400 Received: by mail-wm0-f47.google.com with SMTP id l6so142997323wml.1 for ; Mon, 11 Apr 2016 05:11:04 -0700 (PDT) Subject: Re: gstreamer: v4l2videodec plugin To: Stanimir Varbanov , Linux Media Mailing List , nicolas.dufresne@collabora.com, Rob Clark , gstreamer-devel@lists.freedesktop.org References: <570B9285.9000209@linaro.org> From: Stanimir Varbanov Message-ID: <570B9454.6020307@linaro.org> Date: Mon, 11 Apr 2016 15:11:00 +0300 MIME-Version: 1.0 In-Reply-To: <570B9285.9000209@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: adding gstreamer-devel On 04/11/2016 03:03 PM, Stanimir Varbanov wrote: > Hi, > > I'm working on QCOM v4l2 video decoder/encoder driver and in order to > test its functionalities I'm using gstreamer v4l2videodec plugin. I am > able to use the v4l2videodec plugin with MMAP, now I want to try the > dmabuf export from v4l2 and import dmabuf buffers to glimagesink. I > upgraded gst to 1.7.91 so that I have the dmabuf support in glimagesink. > Mesa version is 11.1.2. > > I'm using the following pipeline: > > GST_GL_PLATFORM=egl GST_GL_API=gles2 gst-launch-1.0 $GSTDEBUG > $GSTFILESRC ! qtdemux name=m m.video_0 ! h264parse ! v4l2video32dec > capture-io-mode=dmabuf ! glimagesink > > I stalled on this error: > > eglimagememory > gsteglimagememory.c:473:gst_egl_image_memory_from_dmabuf: > eglCreateImage failed: EGL_BAD_MATCH > > which in Mesa is: > > libEGL debug: EGL user error 0x3009 (EGL_BAD_MATCH) in > dri2_create_image_khr_texture > > Do someone know how the dmabuf import is tested when the support has > been added to glimagesink? Or some pointers how to continue with debugging? > > Thanks for the answers. > -- regards, Stan