楼主说得对,只是参数显示有点乱,是5.1声道。我把场外的剪了,去掉了四分之一。另外音频我提高码率取出,不让分享了,加QQ383980860交流吧。两个文件参数贴上:
General
ID : 1 (0x1)
Complete name : D:\video\2023维也纳新年音乐会-NHK版.ts
Format : MPEG-TS
File size : 11.5 GiB
Duration : 1 h 59 min
Overall bit rate mode : Variable
Overall bit rate : 13.8 Mb/s
Video
ID : 256 (0x100)
Menu ID : 1 (0x1)
General
Complete name : D:\video\2023维也纳新年音乐会-NHK版.m4a
Format : MPEG-4
Format profile : Apple audio with iTunes info
Codec ID : M4A (M4A /isom/iso2)
File size : 383 MiB
Duration : 1 h 59 min
Overall bit rate mode : Constant
Overall bit rate : 450 kb/s
Writing application : Lavf58.43.100
Audio
ID : 1
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 1 h 59 min
Bit rate mode : Constant
Bit rate : 448 kb/s
Channel(s) : 6 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 382 MiB (100%)
Default : Yes
Alternate group : 1
Format : MPEG Video
Format version : Version 2
Format profile : Main@High
Format settings : CustomMatrix / BVOP
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=15
Format settings, picture struc : Frame
Codec ID : 2
Duration : 1 h 59 min
Bit rate mode : Variable
Maximum bit rate : 20.0 Mb/s
Width : 1 440 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 29.970 (30000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Time code of first frame : 07:31:36:20
Time code source : Group of pictures header
GOP, Open/Closed : Open
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio
ID : 257 (0x101)
Menu ID : 1 (0x1)
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Format version : Version 2
Muxing mode : ADTS
Codec ID : 15-2
Duration : 1 h 59 min
Bit rate mode : Variable
Channel(s) : 6 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Delay relative to video : -304 ms
Menu
ID : 4096 (0x1000)
Menu ID : 1 (0x1)
Duration : 1 h 59 min
List : 256 (0x100) (MPEG Video) / 257 (0x101) (AAC)
Service name : Service01
Service provider : FFmpeg
Service type : digital television
General
ID : 1 (0x1)
Complete name : D:\video\2023维也纳新年音乐会-NHK版.ts
Format : MPEG-TS
File size : 11.5 GiB
Duration : 1 h 59 min
Overall bit rate mode : Variable
Overall bit rate : 13.8 Mb/s
Video
ID : 256 (0x100)
Menu ID : 1 (0x1)
General
Complete name : D:\video\2023维也纳新年音乐会-NHK版.m4a
Format : MPEG-4
Format profile : Apple audio with iTunes info
Codec ID : M4A (M4A /isom/iso2)
File size : 383 MiB
Duration : 1 h 59 min
Overall bit rate mode : Constant
Overall bit rate : 450 kb/s
Writing application : Lavf58.43.100
Audio
ID : 1
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 1 h 59 min
Bit rate mode : Constant
Bit rate : 448 kb/s
Channel(s) : 6 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 382 MiB (100%)
Default : Yes
Alternate group : 1
Format : MPEG Video
Format version : Version 2
Format profile : Main@High
Format settings : CustomMatrix / BVOP
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=15
Format settings, picture struc : Frame
Codec ID : 2
Duration : 1 h 59 min
Bit rate mode : Variable
Maximum bit rate : 20.0 Mb/s
Width : 1 440 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 29.970 (30000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Time code of first frame : 07:31:36:20
Time code source : Group of pictures header
GOP, Open/Closed : Open
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio
ID : 257 (0x101)
Menu ID : 1 (0x1)
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Format version : Version 2
Muxing mode : ADTS
Codec ID : 15-2
Duration : 1 h 59 min
Bit rate mode : Variable
Channel(s) : 6 channels
Channel layout : C L R Ls Rs LFE
Sampling rate : 48.0 kHz
Frame rate : 46.875 FPS (1024 SPF)
Compression mode : Lossy
Delay relative to video : -304 ms
Menu
ID : 4096 (0x1000)
Menu ID : 1 (0x1)
Duration : 1 h 59 min
List : 256 (0x100) (MPEG Video) / 257 (0x101) (AAC)
Service name : Service01
Service provider : FFmpeg
Service type : digital television
