Bug 783172 – [Wayland] Traceback when using vaapih264dec and vaapisink on Intel hardware

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Bug 783172 - [Wayland] Traceback when using vaapih264dec and vaapisink on Intel hardware


Summary:	[Wayland] Traceback when using vaapih264dec and vaapisink on Intel hardware


Status:	RESOLVED DUPLICATE of bug 775698

Product:	GStreamer
Classification:	Platform
Component:	gstreamer-vaapi
Version:	1.12.0
Hardware:	Other Linux

Importance:	Normal major
Target Milestone:	git master
Assigned To:	GStreamer Maintainers
QA Contact:	GStreamer Maintainers

URL:
Whiteboard:

Depends on:
Blocks:	WaylandRelated

Reported:	2017-05-28 14:18 UTC by Christian Stadelmann
Modified:	2017-05-29 08:40 UTC

See Also:
GNOME target:	---
GNOME version:	---

Attachments
A full backtrace from gdb attached to gst-launch-1.0 (14.08 KB, text/plain) 2017-05-28 14:18 UTC, Christian Stadelmann	Details

Description Christian Stadelmann 2017-05-28 14:18:43 UTC

Created attachment 352718 [details]
A full backtrace from gdb attached to gst-launch-1.0

Using vaapih264dec/vaapisink fails:

$ LC_ALL=C gst-launch-1.0 -v filesrc location='Videofile.mp4'  ! qtdemux ! h264parse ! vaapih264dec ! vaapisink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Got context from element 'vaapisink0': gst.vaapi.Display=context, gst.vaapi.Display=(GstVaapiDisplay)"\(GstVaapiDisplayWayland\)\ vaapidisplaywayland1";
/GstPipeline:pipeline0/GstH264Parse:h264parse0.GstPad:src: caps = video/x-h264, stream-format=(string)avc, alignment=(string)au, level=(string)3.1, profile=(string)high, codec_data=(buffer)0164001fffe1001c6764001facd940b427b016a0c020c800000300080015f90078c18cb001000568ebecb22c, width=(int)720, height=(int)304, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, parsed=(boolean)true
/GstPipeline:pipeline0/GstVaapiDecode_h264:vaapidecode_h264-0.GstPad:sink: caps = video/x-h264, stream-format=(string)avc, alignment=(string)au, level=(string)3.1, profile=(string)high, codec_data=(buffer)0164001fffe1001c6764001facd940b427b016a0c020c800000300080015f90078c18cb001000568ebecb22c, width=(int)720, height=(int)304, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, parsed=(boolean)true
/GstPipeline:pipeline0/GstH264Parse:h264parse0.GstPad:sink: caps = video/x-h264, stream-format=(string)avc, alignment=(string)au, level=(string)3.1, profile=(string)high, codec_data=(buffer)0164001fffe1001c6764001facd940b427b016a0c020c800000300080015f90078c18cb001000568ebecb22c, width=(int)720, height=(int)304, framerate=(fraction)24/1, pixel-aspect-ratio=(fraction)1/1
Redistribute latency...
/GstPipeline:pipeline0/GstVaapiDecode_h264:vaapidecode_h264-0.GstPad:src: caps = video/x-raw(memory:VASurface), format=(string)NV12, width=(int)720, height=(int)304, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)24/1
/GstPipeline:pipeline0/GstVaapiSink:vaapisink0.GstPad:sink: caps = video/x-raw(memory:VASurface), format=(string)NV12, width=(int)720, height=(int)304, interlace-mode=(string)progressive, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)24/1
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
wl_surface@7: error 2: Failed to create a texture for surface 7: Unsupported buffer format 12760
ERROR: from element /GstPipeline:pipeline0/GstVaapiSink:vaapisink0: Internal error: could not render surface
Additional debug info:
gstvaapisink.c(1482): gst_vaapisink_show_frame_unlocked (): /GstPipeline:pipeline0/GstVaapiSink:vaapisink0
Execution ended after 0:00:00.002143907
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Caught SIGSEGV

+ Trace 237524

#0 __waitpid
at ../sysdeps/unix/sysv/linux/waitpid.c line 29
#1 g_on_error_stack_trace
at gbacktrace.c line 252
#2 fault_spin
at gst-launch.c line 103
#3 fault_handler_sighandler
#4 <signal handler called>
#5 decrease_closure_args_refcount
at src/wayland-client.c line 233
#6 wl_event_queue_release
at src/wayland-client.c line 268
#7 wl_display_disconnect
#8 gst_vaapi_display_wayland_close_display
at gstvaapidisplay_wayland.c line 268
#9 gst_vaapi_display_destroy
at gstvaapidisplay.c line 867
#10 gst_vaapi_display_finalize
at gstvaapidisplay.c line 1014
#11 g_object_unref
#12 gst_object_unref
#13 gst_object_replace
at gstobject.c line 340
#14 gst_vaapi_display_replace
#15 gst_vaapi_video_pool_finalize
#16 gst_vaapi_mini_object_free
#17 gst_vaapi_mini_object_unref_internal
at gstvaapiminiobject.h line 203
#18 gst_vaapi_mini_object_replace
#19 gst_vaapi_video_pool_replace
at gstvaapivideopool.c line 122
#20 gst_vaapi_video_allocator_finalize
at gstvaapivideomemory.c line 646
#21 g_object_unref
#22 gst_object_unref
#23 gst_buffer_pool_finalize
at gstbufferpool.c line 205
#24 g_object_unref
#25 gst_vaapi_plugin_base_close
at gstvaapipluginbase.c line 305
#26 gst_vaapidecode_close
at gstvaapidecode.c line 1011
#27 gst_video_decoder_change_state
#28 gst_element_change_state
at gstelement.c line 2743
#29 gst_element_set_state_func
at gstelement.c line 2697
#30 gst_bin_element_set_state
at gstbin.c line 2589
#31 gst_bin_change_state_func
at gstbin.c line 2931
#32 gst_pipeline_change_state
at gstpipeline.c line 500
#33 gst_element_change_state
at gstelement.c line 2743
#34 gst_element_set_state_func
at gstelement.c line 2697
#35 main
#0 nanosleep
at ../sysdeps/unix/syscall-template.S line 84
#1 g_usleep
at gtimer.c line 259
#2 fault_spin
at gst-launch.c line 113
#3 fault_handler_sighandler
at gst-launch.c line 94
#4 <signal handler called>
#5 decrease_closure_args_refcount
at src/wayland-client.c line 233
#6 wl_event_queue_release
at src/wayland-client.c line 268
#7 wl_display_disconnect
at src/wayland-client.c line 1041
#8 gst_vaapi_display_wayland_close_display
at gstvaapidisplay_wayland.c line 268
#9 gst_vaapi_display_destroy
at gstvaapidisplay.c line 867
#10 gst_vaapi_display_finalize
at gstvaapidisplay.c line 1014
#11 g_object_unref
at gobject.c line 3185
#12 gst_object_unref
at gstobject.c line 266


Installed software versions:
gstreamer1-plugins-good-1.12.0-1.fc26.x86_64
gstreamer1-vaapi-1.12.0-1.fc26.x86_64
libva-1.8.2-1.fc26.x86_64
libva-intel-driver-1.8.2-1.fc26.x86_64
glib2-2.52.2-2.fc26.x86_64

$ vainfo
libva info: VA-API version 0.40.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_0_40
libva info: va_openDriver() returns 0
vainfo: VA-API version: 0.40 (libva )
vainfo: Driver version: Intel i965 driver for Intel(R) Ironlake Desktop - 1.8.2
vainfo: Supported profile and entrypoints
      VAProfileMPEG2Simple            :	VAEntrypointVLD
      VAProfileMPEG2Main              :	VAEntrypointVLD
      VAProfileH264ConstrainedBaseline:	VAEntrypointVLD
      VAProfileH264Main               :	VAEntrypointVLD
      VAProfileH264High               :	VAEntrypointVLD
      VAProfileNone                   :	VAEntrypointVideoProc

Additional info:
Same pipeline works fine if replacing "vaapisink" by "fakesink".

Comment 1 Christian Stadelmann 2017-05-28 14:22:58 UTC

(bugzilla broke the Traceback, but if you click on the link you'll see the original text)

$ lspci -nn | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0042] (rev 12)

Comment 2 Christian Stadelmann 2017-05-28 14:31:20 UTC

Running the same pipeline under X11 works fine.

Comment 3 Víctor Manuel Jáquez Leal 2017-05-29 08:40:34 UTC


*** This bug has been marked as a duplicate of bug 775698 ***