topic Re: Dual Display on IMX6Q in Android issue in i.MX Processors

Dual Display on IMX6Q in Android issue

jiaminghuang — Wed, 11 Jun 2014 06:07:56 GMT

DAER ALL:

I have a project which requires dual display support (hdmi + VGA), both of the displays should show the different content.

but now ,it can show the same content. i want to test play vedio on one dispaly. SO i use external\linux-test\test\mxc_vpu_test to build a applcation,

but it can not work.

log :

vpu-test -D "-i akiyo.mp4 "

[INFO] VPU test program built on Jun 10 2014 00:23:14

[INFO] VPU firmware version: 2.1.9_r36 [ ZQL: DEBUG ] set_field_fmt: called drivers/media/video/mxc/output/mxc_vout.c

350

[INFO] VPU library version: 5.4.12

[INFO] Format: STD_MPEG4

[INFO] MPEG4 class: MPEG4

[INFO] Input file "akiyo.mp4" opened.

[INFO] Mpeg4 Profile: 0 Level: 3 Interlaced: 0

[INFO] Aspect Ratio Table index: 1

[INFO] Decoder: width = 176, height = 144, frameRateRes = 15, frameRateDiv = -1, count = 4

[INFO] CROP left/top/right/bottom 0 0 0 0

[mxc_sdc_fb mxc_sdc_fb.0: Unable to allocate framebuffer memory

INFO] Display fps will be 0

[INFdetected fb_set_par error, error code: -12

O] v4l output to /dev/video17

[Imxc_v4l2_output mxc_v4l2_output.0: ERR:config_disp_output fb_set_var ret:-12

NFO] Display to 1920 1080, top ofmxc_v4l2_output mxc_v4l2_output.0: Config display output failed

fset 0, left offset 0

[INFO] Display: NV12

[ERR] VIDIOC_STREAMON failed

Thanks in advance for your help.

Re: Dual Display on IMX6Q in Android issue

SergioSolis — Wed, 11 Jun 2014 19:46:01 GMT

Can you please take a look at the following thread?:

Re: Dual Display on IMX6Q in Android

Best regards,
Sergio

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