[FFmpeg-trac] #7503(avformat:new): Support Dash Encrypted

[FFmpeg]

#7503: Support Dash Encrypted
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:
  gorilla.maguila                    |  enhancement
               Status:  new          |                 Priority:  normal
            Component:  avformat     |                  Version:  git-
             Keywords:  dash         |  master
  encrypt                            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Hi,

 Would be a nice feature to support playing dash encrypted:


 {{{
 $ ffplay
 https://pliventvuso-a.akamaihd.net/live/ntvhomelive/ntvhomelive.isml/.mpd
 ffplay version N-92204-gbf5bdbdb92 Copyright (c) 2003-2018 the FFmpeg
 developers
   built with gcc 8.2.1 (GCC) 20180831
   configuration: --prefix=/usr --disable-debug --disable-static --disable-
 stripping --enable-avresample --enable-fontconfig --enable-gmp --enable-
 gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass
 --enable-libbluray --enable-libdrm --enable-libfreetype --enable-
 libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug
 --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb
 --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libsoxr
 --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2
 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp
 --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2
 --enable-libxvid --enable-nvdec --enable-nvenc --enable-omx --enable-
 shared --enable-version3
   libavutil      56. 19.101 / 56. 19.101
   libavcodec     58. 33.101 / 58. 33.101
   libavformat    58. 19.100 / 58. 19.100
   libavdevice    58.  4.105 / 58.  4.105
   libavfilter     7. 33.101 /  7. 33.101
   libavresample   4.  0.  0 /  4.  0.  0
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
   libpostproc    55.  2.100 / 55.  2.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed94648540] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed940797c0] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed94697500] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed94606ac0] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed9409d780] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed9470f840] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed94702c00] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed947136c0] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fed9467be40] Failed to seek for auxiliary
 info, will only parse senc atoms for encryption info
 [h264 @ 0x7fed94079340] top block unavailable for requested intra mode
 [h264 @ 0x7fed94079340] error while decoding MB 5 0
 [h264 @ 0x7fed94079340] concealing 144 DC, 144 AC, 144 MV errors in I
 frame
 [h264 @ 0x7fed94697080] mb_type 59 in I slice too large at 4 0
 [h264 @ 0x7fed94697080] error while decoding MB 4 0
 [h264 @ 0x7fed94697080] concealing 144 DC, 144 AC, 144 MV errors in I
 frame
 [h264 @ 0x7fed94606640] top block unavailable for requested intra mode -1
 [h264 @ 0x7fed94606640] error while decoding MB 2 0
 [h264 @ 0x7fed94606640] concealing 350 DC, 350 AC, 350 MV errors in I
 frame
 [h264 @ 0x7fed9409d300] top block unavailable for requested intra mode -1
 [h264 @ 0x7fed9409d300] error while decoding MB 7 0
 [h264 @ 0x7fed9409d300] concealing 920 DC, 920 AC, 920 MV errors in I
 frame
 [h264 @ 0x7fed9470f3c0] top block unavailable for requested intra mode
 [h264 @ 0x7fed9470f3c0] error while decoding MB 19 0
 [h264 @ 0x7fed9470f3c0] concealing 2040 DC, 2040 AC, 2040 MV errors in I
 frame
 [aac @ 0x7fed94702780] Prediction is not allowed in AAC-LC.
 [aac @ 0x7fed94713240] Multiple frames in a packet.

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7503>
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