[FFmpeg-trac] #4930(avformat:open): FFmpeg fails to detect video stream on Encrypted HLS

FFmpeg trac at avcodec.org
Fri Oct 16 18:58:06 CEST 2015


#4930: FFmpeg fails to detect video stream on Encrypted HLS
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  gorilla.maguila                    |                   Status:  open
                 Type:  defect       |                Component:  avformat
             Priority:  normal       |               Resolution:
              Version:  git-master   |               Blocked By:
             Keywords:  hls          |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by cehoyos):

 It works here now, I wonder if the broadcaster has changed something:
 {{{
 $ ffmpeg -i http://cdn.rasset.ie/hls-live/_definst_/rte1/rte1-270.m3u8
 -qscale 2 -t 30 out.avi
 ffmpeg version N-76038-gc980c5e Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --enable-gnutls
   libavutil      55.  4.100 / 55.  4.100
   libavcodec     57.  6.100 / 57.  6.100
   libavformat    57.  4.100 / 57.  4.100
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6. 11.100 /  6. 11.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.100 /  2.  0.100
   libpostproc    54.  0.100 / 54.  0.100
 [h264 @ 0x265f460] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] no frame!
 [h264 @ 0x265f460] non-existing PPS 0 referenced
     Last message repeated 1 times

 ...

 ...

 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] non-existing PPS 0 referenced
 [h264 @ 0x265f460] decode_slice_header error
 [h264 @ 0x265f460] no frame!
 Input #0, hls,applehttp, from 'http://cdn.rasset.ie/hls-
 live/_definst_/rte1/rte1-270.m3u8':
   Duration: N/A, start: 313.499289, bitrate: N/A
   Program 0
     Metadata:
       variant_bitrate : 0
     Stream #0:0: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p,
 480x270, 25 fps, 25 tbr, 90k tbn, 50 tbc
     Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz,
 stereo, fltp, 80 kb/s
 Please use -q:a or -q:v, -qscale is ambiguous
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf57.4.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 480x270,
 q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc57.6.100 mpeg4
     Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, fltp,
 192 kb/s
     Metadata:
       encoder         : Lavc57.6.100 ac3
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
   Stream #0:1 -> #0:1 (aac (native) -> ac3 (native))
 Press [q] to stop, [?] for help
 frame=  672 fps= 61 q=2.0 Lsize=    3557kB time=00:00:30.00 bitrate=
 971.3kbits/s
 video:2805kB audio:703kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 1.413547%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4930#comment:4>
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