[FFmpeg-trac] #7408(undetermined:new): [ffmpeg-qsv][vp8_decode] decode failed on iHD driver.
FFmpeg
trac at avcodec.org
Thu Sep 6 11:43:14 EEST 2018
#7408: [ffmpeg-qsv][vp8_decode] decode failed on iHD driver.
-------------------------------------+-------------------------------------
Reporter: | Type: defect
zhuqingliang | Priority: normal
Status: new | Version:
Component: | unspecified
undetermined | Blocked By:
Keywords: qsv | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
{{{
some cases of vp8 decode failed
}}}
environment
{{{
SKL OS: ubuntu 16.04 kernel: 4.15.0
libva b6c50dad4d7d14c507108d9f468662e2d7ae1c4d
https://github.com/01org/libva.git
VPG_Driver ed04556a6676fd77ff845508bc54bfc60915450c
https://github.com/intel/media-driver
libva-utils 9a10ad663349732decd668a426cfc349b0010d1d
https://github.com/01org/libva-utils.git
Mediasdk 7ea683585f0f84f1bea035a405855312c92c46c0 https://github.com
/Intel-Media-SDK/MediaSDK
FFMPEG 56f68a099cc607658118e00cad30569103ae3751
https://git.ffmpeg.org/ffmpeg.git
}}}
How to reproduce:
{{{
1.build env as above lists
2.ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -v verbose -y
-c:v vp8_qsv -i /media//vp8_vpg/2160p_Demo_-_3840x2160_pixel_4k_Video_-
_a_timelapse_project_by_Florian_Friedrich.webm -vf hwdownload,format=nv12
-pix_fmt yuv420p -f md5 qsv_out.md5
3. part of error message:
Impossible to convert between the formats supported by the filter 'graph 0
input from stream 0:0' and the filter 'auto_scaler_0'
Error configuring filter graph
[AVIOContext @ 0x1128f80] Statistics: 0 seeks, 0 writeouts
[AVIOContext @ 0x112d240] Statistics: 116616152 bytes read, 0 seeks
Conversion failed!
}}}
failed case
{{{
vp8_rev085_MVFocused_16x4096.webm
vp8_rev085_MVFocused_4096x16.webm
2160p_Demo_-_3840x2160_pixel_4k_Video_-
_a_timelapse_project_by_Florian_Friedrich.webm
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7408>
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