[FFmpeg-trac] #7786(undetermined:new): Mux TrueHD and Atmos to mp4 container

FFmpeg trac at avcodec.org
Tue Mar 12 15:29:16 EET 2019

#7786: Mux TrueHD and Atmos to mp4 container
             Reporter:  Rusna        |                     Type:
                                     |  enhancement
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  atmos,       |               Blocked By:
  dolby, mp4, apple tv               |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
 Summary of the bug: Add support to mux TrueHD and Dolby Atmos to mp4

 Examples Dolby Atmos files in mp4 format available:

 How to reproduce:
   Stream #0:1 -> #0:1 (eac3 (native) -> aac (native))
 Press [q] to stop, [?] for help
 [libx264 @ 0000023006640500] using SAR=1/1
 [libx264 @ 0000023006640500] using cpu capabilities: MMX2 SSE2Fast SSSE3
 [libx264 @ 0000023006640500] profile High, level 4.0, 4:2:0, 8-bit
 [libx264 @ 0000023006640500] 264 - core 157 r2935 545de2f - H.264/MPEG-4
 AVC codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html -
 options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7
 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1
 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6
 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0
 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=24
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 [aac @ 000002300624f780] Using a PCE to encode channel layout "5.1(side)"
 Output #0, mp4, to 'output.mp4':
     major_brand     : mp42
     minor_version   : 1
     compatible_brands: mp42isom
     encoder         : Lavf58.26.101
     Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661),
 yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 24 fps, 12288
 tbn, 24 tbc (default)
       creation_time   : 2018-05-03T17:08:01.000000Z
       handler_name    : video handler
       encoder         : Lavc58.47.103 libx264
     Side data:
       cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
     Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
 5.1(side), fltp, 394 kb/s (default)
       creation_time   : 2018-05-03T17:08:01.000000Z
       handler_name    : sound handler
       encoder         : Lavc58.47.103 aac
     Side data:
       audio service type: main
 frame=  845 fps= 17 q=28.0 size=    9984kB time=00:00:35.43
 bitrate=2308.2kbits/s speed=0.716x
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

Ticket URL: <https://trac.ffmpeg.org/ticket/7786>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker

More information about the FFmpeg-trac mailing list