imx6 Video playback too fast

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imx6 Video playback too fast

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昌清黄
Contributor I

HW:  imx6q

SW:  yocto linux 3.14.28

bsp compile:  bitbake fsl-image-qt5

video:  1080P MV , attch fileScreenshot from 2016-01-07 18_27_50.png

root@imx6qsabresd:/var/volatile/log# fbset

mode "1920x1080-60"

    # D: 148.500 MHz, H: 67.500 kHz, V: 60.000 Hz

    geometry 1920 1080 1920 1088 16

    timings 6734 148 88 36 4 44 5

    hsync high

    vsync high

    rgba 5/11,6/5,5/0,0/0

endmode

root@imx6qsabresd:/var/volatile/log#

player tool: imx player, video player

IMG_20160107_164930.jpg

When I play the video, the speed is about twice as fast?  how i do?

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gusarambula
NXP TechSupport
NXP TechSupport

Hello,

Would you please upload the video stream for analyzer?

Regards,

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昌清黄
Contributor I

Play 1080p movies will be like this

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gusarambula
NXP TechSupport
NXP TechSupport

Your seetings look correct. Have you checked other 1080p streams, all play as 2x speed or only this streams play as 2x speed? If it's only this stream which is being reproduced at 2X, it may be a stream issue. Could you could upload this stream?

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gusarambula
NXP TechSupport
NXP TechSupport

Is is very possible that the problem resides on the display configuration. Since it's set as 60 fps it's twice faster than the common play and that would make the video look twice as fast. Would you please try with 30 fps configuration and let us know your findings?

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昌清黄
Contributor I

I have configured it, but the result is the same.

configuration parameter:

setenv bootargs_mmc 'setenv bootargs; setenv bootargs ${bootargs_base} root=${mmcroot} video=mxcfb0:dev=hdmi,1920x1080M@30,if=RGB24'; run bootcmd_mmc

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