[FFmpeg-trac] #5620(avutil:open): av_tempfile failed to create file on android

[FFmpeg]

#5620: av_tempfile failed to create file on android
-------------------------------------+-------------------------------------
             Reporter:  chinshou     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avutil
              Version:  git-master   |               Resolution:
             Keywords:  android      |               Blocked By:
  cache regression                   |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => android cache regression
 * priority:  normal => important
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 Regression since fd6af5375bcf3f78c61e4b0ca2e4274436746436
 {{{
 $ ffmpeg -i cache:fate-suite/4xm/dracula.4xm
 ffmpeg version N-80268-g9e9286e Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.9 (GCC) 20140827 (prerelease)
   configuration: --cross-prefix=../android-ndk-r10e/toolchains/arm-linux-
 androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-
 --arch=arm --target-os=linux --sysroot=../android-ndk-
 r10e/platforms/android-17/arch-arm/ --enable-gpl --cpu=cortex-a8
   libavutil      55. 24.100 / 55. 24.100
   libavcodec     57. 46.100 / 57. 46.100
   libavformat    57. 37.101 / 57. 37.101
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 46.101 /  6. 46.101
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [cache @ 0x158a7a0] [TEMPFILE @ 0xbeffeeec] ff_tempfile: Cannot open
 temporary file /tmp/ffcacheSW7060
 [cache @ 0x158a7a0] Failed to create tempfile
 cache:fate-suite/4xm/dracula.4xm: Permission denied
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5620#comment:2>
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