vlcでtsをmpeg-ts h264+ac3 に変換

cvlc input.ts --sout="#transcode{vcodec=h264, \
width=1280,heith=720,vb=1024,\
acodec=a52,ab=192,channels=6,audio-sync}\

standard{mux=ts,dst=output.ts,access=file}" vlc

//quit

これで
General
ID : 34940 (0x887C)
Complete name : output.ts
Format : MPEG-TS
File size : 1.49 GiB
Duration : 2h 14mn
Overall bit rate : 1 586 Kbps

Video
ID : 69 (0x45)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : 27
Duration : 2h 14mn
Bit rate : 1 313 Kbps
Nominal bit rate : 1 024 Kbps
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate : 29.970 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.048
Stream size : 1.23 GiB (83%)
Writing library : x264 core 120 r2151 a3f4407
Encoding settings : 省略

Audio
ID : 68 (0x44)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Codec ID : 129
Duration : 2h 14mn
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Delay relative to video : -502ms
Stream size : 185 MiB (12%)