wpesrc questions and issues

Tue Jun 16 14:16:58 UTC 2020

Thanks for confirming. Done
https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/issues/773

On Mon, Jun 15, 2020 at 2:04 PM Frederic Turmel <fturmel at netflix.com> wrote:

> I think I'm in a better spot now. wpe is working with wayland.
> Question regarding videomixer:
> When running a single pipeline example "gst-launch-1.0 -v wpesrc
> location="https://gstreamer.freedesktop.org" ! queue ! glimagesink" It
> works really well and mouse control on the webpage works.
> When going through glmixer with a another background, the webpage
> control/button via mouse are not working anymore. Is this expected?
> Example: gst-launch-1.0  glvideomixer name=m sink_0::zorder=1 !
> glimagesink sync=false async=false wpesrc location="http://www.google.com"
> draw-background=1 ! video/x-raw\(memory:GLMemory\),height=720,width=1280 !
> m.sink_0
>
> Thanks
> FredT
>
>
>
> Thanks
> FredT
>
> On Sun, Jun 14, 2020 at 7:02 AM Philippe Normand <phil at base-art.net>
> wrote:
>
>> On Fri, 2020-06-12 at 22:39 -0700, Frederic Turmel wrote:
>> > Thanks Philippe, Sorry for the late follow up. I got side tracked.
>> > What's the best way to build and play with wpe in an uninstalled env?
>> > I use gst-build but when I try to buid wpewebkit it needs gstreamer.
>> > When I try to build wpewebkit inside gst-build env it fails. (1.16
>> > branch)
>> > Example error: /data/dev/gst-build/subprojects/gst-plugins-base/gst-
>> > libs/gst/audio/audio-info.h:139:1: error: ‘GST_API_IMPORT’ does not
>> > name a type; did you mean ‘GST_URI_NO_PORT’?
>> >  GST_AUDIO_API
>>
>> Can you make sure you're not mixing manually-installed GStreamer
>> headers?
>>
>> Philippe
>> >
>> > What would be the best way? What I am missing?
>> >
>> > Thanks
>> > FredT
>> >
>> > On Tue, Jun 2, 2020 at 4:09 AM Philippe Normand <phil at base-art.net>
>> > wrote:
>> > > On Mon, 2020-06-01 at 08:29 -0700, Frederic Turmel wrote:
>> > > > GPU:
>> > > > 00:02.0 VGA compatible controller: Intel Corporation UHD Graphics
>> > > 620
>> > > > (rev 07)
>> > > > Subsystem: Lenovo UHD Graphics 620
>> > > > Kernel driver in use: i915
>> > > > Kernel modules: i915
>> > >
>> > > Ok that configuration should work.
>> > >
>> > > > I built master and 1.16 of gst-build the same way. I did not
>> > > disable
>> > > > wayland on purpose. Can you confirm the libs required for
>> > > wayland?
>> > > >
>> > >
>> > > Here on Debian bullseye:
>> > >
>> > > nm -D /usr/lib/x86_64-linux-gnu/libgstgl-1.0.so.0.1602.0 | grep
>> > > gst_gl_display_wayland
>> > > 00000000000440b0 T gst_gl_display_wayland_get_type
>> > > 0000000000044110 T gst_gl_display_wayland_new
>> > > 0000000000044220 T gst_gl_display_wayland_new_with_display
>> > >
>> > > I suspect you might have gst-build libraries installed system-wide?
>> > > I would recommend to use an uninstalled setup with gst-build, using
>> > > gst-env.py.
>> > >
>> > > > Pipeline: LIBGL_ALWAYS_SOFTWARE=true GST_DEBUG=4 gst-launch-1.0
>> > > -v
>> > > > wpesrc location="https://www.google.com" do-timestamp=1 !
>> > > video/x-
>> > > > raw,width=1280,height=720,format=BGRA ! videoconvert !
>> > > glimagesink
>> > > > sync=false async=false
>> > > > Got this error in master: 0:00:00.506811911  9624 0x559767b4d400
>> > > > FIXME                    bin gstbin.c:4359:gst_bin_query:
>> > > implement
>> > > > duration caching in GstBin again
>> > > > 0:00:00.507116824  9624 0x559767d72e30 WARN
>> > >  structure
>> > > > gststructure.c:2006:priv_gst_structure_append_to_gstring: No
>> > > value
>> > > > transform to serialize field 'params' of type
>> > > 'GstAllocationParams'
>> > > > 0:00:00.507245184  9624 0x559767d72e30 INFO
>> > >  structure
>> > > > gststructure.c:2777:gst_structure_get_valist: Expected field 'gl-
>> > > > allocation-params' in structure: GstBufferPoolConfig,
>> > > > caps=(GstCaps)"video/x-raw\,\ format\=\(string\)BGRA\,\
>> > > > width\=\(int\)1280\,\ height\=\(int\)720\,\
>> > > > framerate\=\(fraction\)30/1\,\ pixel-aspect-
>> > > ratio\=\(fraction\)1/1",
>> > > > size=(uint)3686400, min-buffers=(uint)1, max-buffers=(uint)0,
>> > > > allocator=(GstAllocator)"NULL", params=(GstAllocationParams)NULL,
>> > > > options=(string)< GstBufferPoolOptionGLSyncMeta,
>> > > > GstBufferPoolOptionGLTextureTarget2D,
>> > > GstBufferPoolOptionVideoMeta,
>> > > > GstBufferPoolOptionVideoGLTextureUploadMeta >;
>> > > > 0:00:00.516988248  9624 0x559767d72e30 INFO
>> > >  basesrc
>> > > > gstbasesrc.c:2857:gst_base_src_loop:<wpesrc0> pausing after
>> > > > gst_base_src_get_range() = error
>> > > > 0:00:00.517029747  9624 0x559767d72e30 WARN
>> > >  basesrc
>> > > > gstbasesrc.c:3075:gst_base_src_loop:<wpesrc0> error: Internal
>> > > data
>> > > > stream error.
>> > > > 0:00:00.517042325  9624 0x559767d72e30 WARN
>> > >  basesrc
>> > > > gstbasesrc.c:3075:gst_base_src_loop:<wpesrc0> error: streaming
>> > > > stopped, reason error (-5)
>> > > > 0:00:00.517066065  9624 0x559767d72e30 INFO
>> > > GST_ERROR_SYSTEM
>> > > > gstelement.c:2222:gst_element_message_full_with_details:<wpesrc0>
>> > > > posting message: Internal data stream error.
>> > > >
>> > >
>> > > I'm not sure what's going on there. Is this with git master? Note
>> > > that
>> > > the support for software rendering in wpesrc is available only in
>> > > git
>> > > master and that requires a development version of WPEBackend-FDO
>> > > (1.7.x).
>> > >
>> > > Also what's the point of forcing swrast in Mesa in that pipeline?
>> > > Setting LIBGL_ALWAYS_SOFTWARE=true might have side-effects in gst-
>> > > gl :)
>> > >
>> > > Can you try a simpler pipeline with a non-GL sink?
>> > > LIBGL_ALWAYS_SOFTWARE=true gst-launch-1.0 wpesrc location="
>> > > https://ddg.gg" ! videoconvert ! queue ! gtksink
>> > >
>> > > Philippe
>> > >
>> > > > Attached full logs.
>> > > >
>> > > > On Mon, Jun 1, 2020 at 1:35 AM Philippe Normand <
>> > > phil at base-art.net>
>> > > > wrote:
>> > > > > Hi Frederic,
>> > > > >
>> > > > > On Sun, 2020-05-31 at 13:20 -0700, Frederic Turmel wrote:
>> > > > > > Hi, I wanted to play with wpesrc element. Having issues and
>> > > have
>> > > > > some
>> > > > > > questions. Build seems to be broken for 1.16.x
>> > > > > >
>> > > > > > Questions:
>> > > > > > 1-Do you need wayland to use GL or we need to use weston. Any
>> > > > > hint?
>> > > > >
>> > > > > Yes, in 1.16 Wayland is required.
>> > > > > What's your GPU brand and driver being used?
>> > > > >
>> > > > > > 2-Hitting issue compiling for stable 1.16 branch. Master can
>> > > > > compile
>> > > > > > with the same env See below.
>> > > > > > 3-When running with master and in software only mode, it
>> > > works 1
>> > > > > out
>> > > > > > of 5. There seems to be a race condition.
>> > > > > >
>> > > > > > Got context from element 'wpesrc0': gst.gl.GLDisplay=context,
>> > > > > > gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayX11\)\
>> > > > > gldisplayx11-0";
>> > > > > > 0:00:00.433971380 23250 0x55db8aebacf0 WARN
>> > > > >  basesrc
>> > > > > > gstbasesrc.c:3075:gst_base_src_loop:<wpesrc0> error: Internal
>> > > > > data
>> > > > > > stream error.
>> > > > > > 0:00:00.434279847 23250 0x55db8aebacf0 WARN
>> > > > >  basesrc
>> > > > > > gstbasesrc.c:3075:gst_base_src_loop:<wpesrc0> error:
>> > > streaming
>> > > > > > stopped, reason error (-5)
>> > > > > > ERROR: from element /GstPipeline:pipeline0/GstWpeSrc:wpesrc0:
>> > > > > > Internal data stream error
>> > > > > > With more debugging seems to be related to:
>> > > > > > GST_MESSAGE
>> > > > > >
>> > > gstelement.c:2191:gst_element_message_full_with_details:<wpesrc0>
>> > > > > > start
>> > > > > > 0:00:01.310356869 23620 0x561a8f22e4a0 INFO
>> > > > > GST_ERROR_SYSTEM
>> > > > > >
>> > > gstelement.c:2222:gst_element_message_full_with_details:<wpesrc0>
>> > > > > > posting message: Internal data stream error.
>> > > > > > 0:00:01.310396995 23620 0x561a8f22e4a0 WARN
>> > > > >  structure
>> > > > > > gststructure.c:2006:priv_gst_structure_append_to_gstring: No
>> > > > > value
>> > > > > > transform to serialize field 'gerror' of type 'GError'
>> > > > > >
>> > > > >
>> > > > > What's the pipeline for this error? ^^^
>> > > > >
>> > > > > > More details
>> > > > > > Using ubuntu 18.04
>> > > > > > I installed the latest stable dependency from webkit.org
>> > > > > >
>> > > > > > Using gst-build with 1.16: I'm unable to build. getting this
>> > > > > error:
>> > > > > > git/gst-build/build/../subprojects/gst-plugins-
>> > > > > > bad/ext/wpe/gstwpesrc.cpp:502: undefined reference to
>> > > > > > `gst_gl_display_wayland_get_type'
>> > > > > >
>> > > > >
>> > > > > This symbol should be in libgst-gl (AFAIK). Did you disable
>> > > > > Wayland?
>> > > > >
>> > > > > > Using gst-build master:
>> > > > > > Failing when running gl:
>> > > > > > Got context from element 'wpesrc0': gst.gl.GLDisplay=context,
>> > > > > > gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayX11\)\
>> > > > > gldisplayx11-0";
>> > > > > > ** (gst-launch-1.0:22754): CRITICAL **: 13:08:05.161:
>> > > > > > gst_egl_image_new_wrapped: assertion 'context != NULL' failed
>> > > > > >
>> > > > >
>> > > > > WPE currently doesn't work on X11 environments. There's some
>> > > on-
>> > > > > going
>> > > > > work in that direction though.
>> > > > >
>> > > > > Philippe
>> > > > >
>> > > > > > I'm able to run software only mode:
>> > > > > > LIBGL_ALWAYS_SOFTWARE=true GST_DEBUG=3,wpesrc=7,wpe=7 gst-
>> > > launch-
>> > > > > 1.0
>> > > > > > -v wpesrc location="http://cnn.com" ! video/x-
>> > > > > >
>> > > raw,width=1280,height=720,format=BGRA,framerate=\(fraction\)30/1
>> > > > > !
>> > > > > > videoconvert ! queue ! ximagesink sync=false async=false
>> > > > > >
>> > > > > >
>> > > > > > FULL ERROR BLOB for 1.16 branch:
>> > > > > > FAILED: subprojects/gst-plugins-bad/ext/wpe/libgstwpe.so
>> > > > > > c++  -o subprojects/gst-plugins-bad/ext/wpe/libgstwpe.so
>> > > > > > 'subprojects/gst-plugins-bad/ext/wpe/9fb9286@@gstwpe at sha/WPET
>> > > hrea
>> > > > > dedV
>> > > > > > iew.cpp.o' 'subprojects/gst-plugins-bad/ext/wpe/9fb9286@@
>> > > > > gstwpe at sha/g
>> > > > > > stwpesrc.cpp.o' -Wl,--as-needed -Wl,--no-undefined -shared
>> > > -fPIC
>> > > > > > -Wl,--start-group -Wl,-soname,libgstwpe.so subprojects/gst-
>> > > > > plugins-
>> > > > > > base/gst-libs/gst/video/libgstvideo-1.0.so.0.1602.0
>> > > > > > subprojects/gstreamer/libs/gst/base/libgstbase-
>> > > 1.0.so.0.1602.0
>> > > > > > subprojects/gstreamer/gst/libgstreamer-1.0.so.0.1602.0
>> > > > > > subprojects/orc/orc/liborc-0.4.so.0.29.0 subprojects/gst-
>> > > plugins-
>> > > > > > base/gst-libs/gst/gl/libgstgl-1.0.so.0.1602.0
>> > > /usr/lib/x86_64-
>> > > > > linux-
>> > > > > > gnu/libEGL.so /usr/local/lib/libWPEWebKit-1.0.so
>> > > /usr/lib/x86_64-
>> > > > > > linux-gnu/libsoup-2.4.so /usr/lib/x86_64-linux-gnu/libgio-
>> > > 2.0.so
>> > > > > > /usr/lib/x86_64-linux-gnu/libgobject-2.0.so /usr/lib/x86_64-
>> > > > > linux-
>> > > > > > gnu/libglib-2.0.so /usr/local/lib/libwpe-1.0.so
>> > > /usr/lib/x86_64-
>> > > > > > linux-gnu/libxkbcommon.so /usr/local/lib/libWPEBackend-fdo-
>> > > 1.0.so
>> > > > > > -Wl,--export-dynamic /usr/lib/x86_64-linux-gnu/libgmodule-
>> > > 2.0.so
>> > > > > > -pthread -lm /usr/lib/x86_64-linux-gnu/libX11.so
>> > > /usr/lib/x86_64-
>> > > > > > linux-gnu/libX11-xcb.so /usr/lib/x86_64-linux-gnu/libxcb.so
>> > > -Wl,
>> > > > > > --end-group '-Wl,-rpath,$ORIGIN/../../../gst-plugins-
>> > > base/gst-
>> > > > > >
>> > > > >
>> > > libs/gst/video:$ORIGIN/../../../gstreamer/libs/gst/base:$ORIGIN/../
>> > > > > ..
>> > > > > >
>> > > /../gstreamer/gst:$ORIGIN/../../../orc/orc:$ORIGIN/../../../gst-
>> > > > > > plugins-base/gst-libs/gst/gl:$ORIGIN/../../../gst-plugins-
>> > > > > base/gst-
>> > > > > > libs/gst/allocators' -Wl,-rpath-link,/home/fturmel/git/gst-
>> > > > > > build/build/subprojects/gst-plugins-base/gst-libs/gst/video
>> > > -Wl,-
>> > > > > > rpath-link,/home/fturmel/git/gst-
>> > > > > > build/build/subprojects/gstreamer/libs/gst/base -Wl,-rpath-
>> > > > > > link,/home/fturmel/git/gst-
>> > > build/build/subprojects/gstreamer/gst
>> > > > > > -Wl,-rpath-link,/home/fturmel/git/gst-
>> > > > > build/build/subprojects/orc/orc
>> > > > > > -Wl,-rpath-link,/home/fturmel/git/gst-
>> > > > > build/build/subprojects/gst-
>> > > > > > plugins-base/gst-libs/gst/gl -Wl,-rpath-
>> > > > > link,/home/fturmel/git/gst-
>> > > > > > build/build/subprojects/gst-plugins-base/gst-
>> > > libs/gst/allocators
>> > > > > > subprojects/gst-plugins-bad/ext/wpe/9fb9286@@gstwpe at sha/gstwp
>> > > esrc
>> > > > > .cpp
>> > > > > > .o: In function `gst_wpe_src_change_state(_GstElement*,
>> > > > > > GstStateChange)':
>> > > > > > /home/fturmel/git/gst-build/build/../subprojects/gst-plugins-
>> > > > > > bad/ext/wpe/gstwpesrc.cpp:502: undefined reference to
>> > > > > > `gst_gl_display_wayland_get_type'
>> > > > > > collect2: error: ld returned 1 exit status
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