https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183195#M164900 <P>Hi All,</P><P>I try to decode 4 rtsp video same time, but i just only decode 3 video. Basically i try to run pipeline 4 times with gst-launch command in terminal. When i try this i get an error on the fourth run.</P><P>Pipeline: =&gt;&nbsp; gst-launch-1.0 rtspsrc location=rtsp://192.168.1.43:554/h264cif latency=0 ! rtph264depay ! queue ! h264parse ! vpudec ! videoconvert ! videoscale ! waylandsink window-width=352 window-height=288</P><P>Error =&gt;&nbsp;</P><P>0:00:00.111104998 4187 0x138c9390 ERROR default gstallocatorphymem.c:145:base_alloc: Allocate phymem 16777232 failed.</P><P>0:00:00.111207121 4187 0x138c9390 ERROR default gstvpu.c:90:gst_vpu_allocate_internal_mem: Could not allocate memory using VPU allocator<BR />0:00:00.111390608 4187 0x138c9390 ERROR vpu_dec_object gstvpudecobject.c:338:gst_vpu_dec_object_start:&lt;vpudecobject0&gt; gst_vpu_allocate_internal_mem fail</P> Fri, 13 Nov 2020 15:02:01 GMT ali_semih_yilma 2020-11-13T15:02:01Z https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183195#M164900 <P>Hi All,</P><P>I try to decode 4 rtsp video same time, but i just only decode 3 video. Basically i try to run pipeline 4 times with gst-launch command in terminal. When i try this i get an error on the fourth run.</P><P>Pipeline: =&gt;&nbsp; gst-launch-1.0 rtspsrc location=rtsp://192.168.1.43:554/h264cif latency=0 ! rtph264depay ! queue ! h264parse ! vpudec ! videoconvert ! videoscale ! waylandsink window-width=352 window-height=288</P><P>Error =&gt;&nbsp;</P><P>0:00:00.111104998 4187 0x138c9390 ERROR default gstallocatorphymem.c:145:base_alloc: Allocate phymem 16777232 failed.</P><P>0:00:00.111207121 4187 0x138c9390 ERROR default gstvpu.c:90:gst_vpu_allocate_internal_mem: Could not allocate memory using VPU allocator<BR />0:00:00.111390608 4187 0x138c9390 ERROR vpu_dec_object gstvpudecobject.c:338:gst_vpu_dec_object_start:&lt;vpudecobject0&gt; gst_vpu_allocate_internal_mem fail</P> Fri, 13 Nov 2020 15:02:01 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183195#M164900 ali_semih_yilma 2020-11-13T15:02:01Z https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183357#M164910 <P>Hi ali_semih_yilma</P> <P>&nbsp;</P> <P>one can try to increase linux cma size in imx8mq.dts :</P> <P><A href="https://source.codeaurora.org/external/imx/linux-imx/tree/arch/arm64/boot/dts/freescale/imx8mq-evk.dts?h=imx_5.4.47_2.2.0" target="_blank">https://source.codeaurora.org/external/imx/linux-imx/tree/arch/arm64/boot/dts/freescale/imx8mq-evk.dts?h=imx_5.4.47_2.2.0</A></P> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Sat, 14 Nov 2020 04:14:48 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183357#M164910 igorpadykov 2020-11-14T04:14:48Z https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183923#M164962 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/37066">@igorpadykov</a>&nbsp;Thanks for your answer. I'll try.</P> Mon, 16 Nov 2020 14:41:46 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-VPU-Allocation-Error/m-p/1183923#M164962 ali_semih_yilma 2020-11-16T14:41:46Z