[FFmpeg-trac] #6573(avformat:new): lost sound when timestamp discontinuity appears with HLC encoder

FFmpeg trac at avcodec.org
Tue Aug 15 15:44:31 EEST 2017


#6573: lost sound when timestamp discontinuity appears with HLC encoder
------------------------------------+------------------------------------
             Reporter:  krs_vital   |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cehoyos):

 * priority:  critical => normal


Comment:

 I tested the following:
 {{{
 $ ffmpeg -i Shant_Premium.ts -c copy out.ts
 ffmpeg version N-86977-g5859b5b Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl
   libavutil      55. 73.100 / 55. 73.100
   libavcodec     57.102.100 / 57.102.100
   libavformat    57. 76.100 / 57. 76.100
   libavdevice    57.  7.100 / 57.  7.100
   libavfilter     6. 98.100 /  6. 98.100
   libswscale      4.  7.102 /  4.  7.102
   libswresample   2.  8.100 /  2.  8.100
   libpostproc    54.  6.100 / 54.  6.100
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x3f26ea0] SPS unavailable in decode_picture_timing
 [h264 @ 0x3f26ea0] non-existing PPS 0 referenced
 [h264 @ 0x3f26ea0] decode_slice_header error
 [h264 @ 0x3f26ea0] no frame!
 [mpegts @ 0x3f223c0] PES packet size mismatch
 Input #0, mpegts, from 'Shant_Premium.ts':
   Duration: 00:01:48.30, start: 39165.377300, bitrate: 4217 kb/s
   Program 50
     Metadata:
       service_name    : Shant Premium HD
       service_provider: Shant TV
     Stream #0:0[0x1f5]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
 yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 50
 tbr, 90k tbn, 50 tbc
     Stream #0:1[0x1f6](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
 stereo, s16p, 128 kb/s
 Output #0, mpegts, to 'out.ts':
   Metadata:
     encoder         : Lavf57.76.100
     Stream #0:0: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p(tv,
 bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 50 tbr,
 90k tbn, 90k tbc
     Stream #0:1(eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
 stereo, s16p, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 [mpegts @ 0x3f223c0] PES packet size mismatch
     Last message repeated 1 times
 frame= 4814 fps=0.0 q=-1.0 Lsize=   48456kB time=00:01:48.08
 bitrate=3672.7kbits/s speed= 822x
 video:42856kB audio:1512kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 9.215338%
 }}}
 I don't see a line `Error while decoding stream #0:1` and the output file
 plays not worse than the input file.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6573#comment:7>
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