MediaArea / MediaInfo

Convenient unified display of the most relevant technical and tag data for video and audio files.
https://MediaArea.net/MediaInfo
BSD 2-Clause "Simplified" License
1.4k stars 160 forks source link

possible incorrect info #523

Open almirus opened 3 years ago

almirus commented 3 years ago

for this file was returned

Audio
ID                                       : 2
Format                                   : DTS
Format/Info                              : Digital Theater Systems
Codec ID                                 : dtsh
Codec ID/Info                            : Digital Theater Systems High Res
Codec ID/Hint                            : HRA
Duration                                 : 44 s 427 ms
Bit rate mode                            : Variable
Bit rate                                 : 8 219 kb/s
Maximum bit rate                         : 13.2 Mb/s
Sampling rate                            : 48.0 kHz
Stream size                              : 43.5 MiB (27%)
Title                                    : Audio Track
Language                                 : English
Encoded date                             : UTC 2020-02-07 01:00:44
Tagged date                              : UTC 2020-02-07 01:00:44

sound bar show me "DTS X MA Neural X" after demux I get

ID                                       : 5
Format                                   : DTS XLL
Format/Info                              : Digital Theater Systems
Commercial name                          : DTS-HD Master Audio
Codec ID                                 : A_DTS
Duration                                 : 44 s 427 ms
Bit rate mode                            : Variable
Bit rate                                 : 8 219 kb/s
Channel(s)                               : 8 channels
Channel layout                           : C L R LFE Lb Rb Lss Rss
Sampling rate                            : 48.0 kHz
Frame rate                               : 93.750 FPS (512 SPF)
Bit depth                                : 24 bits
Compression mode                         : Lossless
Stream size                              : 43.5 MiB (19%)
Language                                 : English
Default                                  : No
Forced                                   : No
flowsyu commented 4 months ago

I encountered a similar issue. When I retrieve mediainfo from an MP4 video file, there is significant loss of audio information. However, when I extract the audio from the video, the mediainfo appears normal.

almirus commented 2 weeks ago

The problem is still there.

ffprobe version N-114826-g65c1c83ca4-20240413 Copyright (c) 2007-2024 the FFmpeg developers
  built with gcc 13.2.0 (crosstool-NG 1.26.0.65_ecc5e41)
  configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --disable-w32threads --enable-pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --enable-libfribidi --enable-gmp --enable-fontconfig --enable-libharfbuzz --enable-libvorbis --enable-opencl --disable-libpulse --enable-libvmaf --disable-libxcb --disable-xlib --enable-amf --enable-libaom --enable-libaribb24 --enable-avisynth --enable-chromaprint --enable-libdav1d --enable-libdavs2 --enable-libdvdread --enable-libdvdnav --disable-libfdk-aac --enable-ffnvcodec --enable-cuda-llvm --enable-frei0r --enable-libgme --enable-libkvazaar --enable-libaribcaption --enable-libass --enable-libbluray --enable-libjxl --enable-libmp3lame --enable-libopus --enable-librist --enable-libssh --enable-libtheora --enable-libvpx --enable-libwebp --enable-lv2 --enable-libvpl --enable-openal --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --disable-libdrm --enable-vaapi --enable-libvidstab --enable-vulkan --enable-libshaderc --enable-libplacebo --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libzimg --enable-libzvbi --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-libs=-lgomp --extra-ldflags=-pthread --extra-ldexeflags= --cc=x86_64-w64-mingw32-gcc --cxx=x86_64-w64-mingw32-g++ --ar=x86_64-w64-mingw32-gcc-ar --ranlib=x86_64-w64-mingw32-gcc-ranlib --nm=x86_64-w64-mingw32-gcc-nm --extra-version=20240413
  libavutil      59. 15.100 / 59. 15.100
  libavcodec     61.  5.102 / 61.  5.102
  libavformat    61.  3.100 / 61.  3.100
  libavdevice    61.  2.100 / 61.  2.100
  libavfilter    10.  2.101 / 10.  2.101
  libswscale      8.  2.100 /  8.  2.100
  libswresample   5.  2.100 /  5.  2.100
  libpostproc    58.  2.100 / 58.  2.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 000001ef0f832a40] Unsupported DTS audio channel layout
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Trinnov_Trailer_Experience_DTSX-Pro.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isom
    creation_time   : 2020-02-07T01:00:44.000000Z
    encoder         : Manzanita Systems MP4Mux
    encoder-eng     : Manzanita Systems MP4Mux
  Duration: 00:00:44.46, start: 0.000000, bitrate: 30901 kb/s
  Stream #0:0[0x1](eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709, progressive), 3840x2160, 22703 kb/s, 24 fps, 24 tbr, 48 tbn (default)
      Metadata:
        creation_time   : 2020-02-07T01:00:44.000000Z
        handler_name    : Video Handler
        vendor_id       : [0][0][0][0]
        encoder         : AVC Coding
  Stream #0:1[0x2](eng): Audio: dts (dca) (DTS-HD MA) (dtsh / 0x68737464), 48000 Hz, 7.1, s32p (24 bit) (default)
      Metadata:
        creation_time   : 2020-02-07T01:00:44.000000Z
        handler_name    : Audio Track
        vendor_id       : [0][0][0][0]