http://tieba.baidu.com/p/2792751610

2792751610.txt

$ eac3to 陈妍希\ -\ 孩子气.m2ts 1:a.h264 2:a.wav
M2TS, 1 video track, 1 audio track, 0:04:13, 25p
1: h264/AVC, 1080p25 (16:9)
2: RAW/PCM, 2.0 channels, 16 bits, 48kHz
v01 Extracting video track number 1...
a02 Extracting audio track number 2...
a02 Reading RAW/PCM...
a02 Swapping endian...
a02 Writing WAV...
v01 Creating file "a.h264"...
a02 Creating file "a.wav"...
a02 The original audio track has a constant bit depth of 16 bits.
Video track 1 contains 6313 frames.
eac3to processing took 8 seconds.
Done.

$ MP4Box -add a.h264 a.mp4
AVC-H264 import - frame size 1920 x 1080 at 25.000 FPS
AVC Import results: 6313 samples - Slices: 2108 I 8416 P 14728 B - 6313 SEI - 2108 IDR
Stream uses forward prediction - stream CTS offset: 2 frames
Saving to a.mp4: 0.500 secs Interleaving

$ x264 --demuxer lavf --crf 23 --threads 6 --preset slow --tune film --force-cfr --vf resize:1280,720 -o a.v.mp4 a.mp4
lavf [info]: 
 Format    : mov,mp4,m4a,3gp,3g2,mj2
 Codec     : h264 ( H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 )
 PixFmt    : yuv420p
 Framerate : 25/1
 Timebase  : 1/100000
 Duration  : 0:04:12
lavf [info]: 1920x1080p 1:1 @ 25/1 fps (cfr)
lavf [info]: color matrix: bt709
resize [info]: resizing to 1280x720
x264 [info]: using SAR=1/1
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
x264 [info]: profile High, level 3.1
x264 [info]: cabac=1 ref=5 deblock=1:-1:-1 analyse=0x3:0x113 me=umh subme=8 psy=1 fade_compensate=0.00 psy_rd=1.00:0.15 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-3 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 fgo=0 bframes=3 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=50 rc=crf mbtree=1 crf=23.0000 qcomp=0.60 qpmin=0:0:0 qpmax=69:69:69 qpstep=4 ip_ratio=1.40 aq=1:1.00 aq-sensitivity=10.00 aq-factor=1.00:1.00:1.00 aq2=0 aq3=0
x264 [info]: started at Sun Jan  5 07:33:13 2014
x264 [info]: frame I:57    Avg QP:16.92  size: 48311                                                                   
x264 [info]: frame P:1859  Avg QP:21.34  size:  9255
x264 [info]: frame B:4397  Avg QP:22.84  size:  2386
x264 [info]: consecutive B-frames:  3.5%  5.4% 16.3% 74.7%
x264 [info]: mb I  I16..4: 26.4% 61.7% 11.9%
x264 [info]: mb P  I16..4:  5.2% 10.1%  0.8%  P16..4: 27.1%  6.0%  3.5%  0.0%  0.0%    skip:47.3%
x264 [info]: mb B  I16..4:  0.4%  0.8%  0.1%  B16..8: 21.5%  1.8%  0.2%  direct: 1.5%  skip:73.7%  L0:39.4% L1:56.5% BI: 4.1%
x264 [info]: 8x8 transform intra:62.6% inter:89.2%
x264 [info]: direct mvs  spatial:99.9% temporal:0.1%
x264 [info]: coded y,uvDC,uvAC intra: 39.5% 51.6% 13.3% inter: 5.3% 10.1% 0.1%
x264 [info]: i16 v,h,dc,p: 34% 23%  6% 37%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 10% 15%  8% 11% 11% 11% 10% 11%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 14% 11%  6%  8% 14% 14% 12% 10% 11%
x264 [info]: i8c dc,h,v,p: 43% 28% 18% 11%
x264 [info]: Weighted P-Frames: Y:7.4% UV:6.6%
x264 [info]: ref P L0: 59.9% 10.7% 17.7%  5.5%  5.1%  1.0%  0.0%
x264 [info]: ref B L0: 86.4%  9.6%  3.2%  0.9%
x264 [info]: ref B L1: 96.2%  3.8%
x264 [info]: kb/s:964.72

remux [100.00%], 29814/29814 KiB, 1462652 KiB/s, total elapsed 0:00:00

encoded 6313 frames, 30.97 fps, 964.74 kb/s, 29.04 MB
x264 [info]: ended at Sun Jan  5 07:36:37 2014
x264 [info]: encoding duration 0:03:24

$ qaac --tvbr 100 a.wav
qaac 2.19, CoreAudioToolbox 7.9.7.8

a.m4a
AAC-LC Encoder, TVBR q100, Quality 96
[100.0%] 4:12.560/4:12.560 (29.4x), ETA 0:00.000  
12122880/12122880 samples processed in 0:08.580
Overall bitrate: 168.615kbps

$ remuxer -i a.v.mp4 -i a.m4a -o final.mp4
Remuxing completed!