imxg2dcompositor with imxv4l2src/imxv4l2videosrc err

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imxg2dcompositor with imxv4l2src/imxv4l2videosrc err

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adorable
Contributor III

We are now using imxg2dcompositor to compositing camera and videotestsrc.Using gstreamer1.0 as bellows.All videotestsrc is ok,but add imxv4l2videosrc or imxv4l2src is err as bellows.

Kernel 4.9.88  and using the latest gst-imx plugins...

gst-launch-1.0 \
imxg2dcompositor name=c background-color=0x223344 \
sink_0::xpos=0 sink_0::ypos=0 sink_0::width=400 sink_0::height=300 sink_0::fill_color=0x00000000 \
sink_1::xpos=400 sink_1::ypos=0 sink_1::width=400 sink_1::height=300 sink_1::fill_color=0x11111111 \
sink_2::xpos=200 sink_4::ypos=150 sink_4::width=400 sink_4::height=300 sink_4::fill_color=0x44444444 sink_4::alpha=0.5 ! \
queue2 ! video/x-raw, width=800, height=600 ! imxg2dvideosink \
videotestsrc pattern=2 ! queue2 ! c.sink_0 \
videotestsrc pattern=1 ! queue2 ! c.sink_1 \
imxv4l2videosrc device=/dev/video1 ! queue2 ! c.sink_2

----------------------------------------------------------------------------------------------------------------------------------------

errors:

(gst-launch-1.0:972): GLib-GObject-CRITICAL **: g_object_ref: assertion 'G_IS_OBJECT (object)' failed

(gst-launch-1.0:972): GStreamer-CRITICAL **: invalid unclassed object pointer for value type 'GstAllocator'
0:00:01.266664334 972 0x271d50 ERROR imxphysmembufferpool phys_mem_buffer_pool.c:110:gst_imx_phys_mem_buffer_pool_set_config:<imxphysmembufferpool8> pool configuration has NULL allocator set

(gst-launch-1.0:972): GStreamer-CRITICAL **: gst_object_unref: assertion '((GObject *) object)->ref_count > 0' failed
0:00:01.267518000 972 0x271d50 ERROR bufferpool gstbufferpool.c:555:gst_buffer_pool_set_active:<imxphysmembufferpool8> pool was not configured
0:00:01.267892667 972 0x271d50 ERROR imxblitter blitter.c:240:gst_imx_blitter_set_input_frame_internal:<imxg2dblitter1> error acquiring input frame buffer: unknown
0:00:01.268273334 972 0x271d50 ERROR imxvideocompositor compositor.c:873:gst_imx_video_compositor_aggregate_frames:<c> error while drawing composition frame

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239件の閲覧回数
adorable
Contributor III

tht plugin imxg2dcompositor ony support as follows in my device imx6q:

imxv4l2videosrc device=/dev/video0 ! c.sink_0 \
imxv4l2videosrc device=/dev/video1 ! c.sink_1

or 

videotestsrc ! c.sink_0 \
videotestsrc ! c.sink_1

and videosrc to imxg2dcompositor should be directely,not support data filter between them.

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240件の閲覧回数
adorable
Contributor III

tht plugin imxg2dcompositor ony support as follows in my device imx6q:

imxv4l2videosrc device=/dev/video0 ! c.sink_0 \
imxv4l2videosrc device=/dev/video1 ! c.sink_1

or 

videotestsrc ! c.sink_0 \
videotestsrc ! c.sink_1

and videosrc to imxg2dcompositor should be directely,not support data filter between them.

0 件の賞賛