[FFmpeg-user] ffmpeg and webm format and mkv format
jd1008
jd1008 at gmail.com
Thu Sep 15 06:04:14 EEST 2016
Using ffmpeg version N-51556-ge278500
to convert webm to mp4, I get billions of lines of
rolling diagnostic output, like
[libx264 @ 0x4f7a660] frame I:19 Avg QP:19.41 size: 20169
[libx264 @ 0x4f7a660] frame P:1318 Avg QP:22.72 size: 4323
[libx264 @ 0x4f7a660] frame B:3336 Avg QP:28.35 size: 661
[libx264 @ 0x4f7a660] consecutive B-frames: 3.5% 2.6% 4.4% 89.5%
[libx264 @ 0x4f7a660] mb I I16..4: 15.8% 53.2% 31.0%
[libx264 @ 0x4f7a660] mb P I16..4: 2.8% 3.1% 0.6% P16..4: 44.0%
17.0% 9.1% 0.0% 0.0% skip:23.4%
[libx264 @ 0x4f7a660] mb B I16..4: 0.2% 0.2% 0.0% B16..8: 42.0%
2.9% 0.5% direct: 1.0% skip:53.3% L0:45.3% L1:47.9% BI: 6.8%
[libx264 @ 0x4f7a660] 8x8 transform intra:48.0% inter:66.4%
[libx264 @ 0x4f7a660] coded y,uvDC,uvAC intra: 42.8% 91.6% 56.8% inter:
10.6% 17.1% 2.6%
[libx264 @ 0x4f7a660] i16 v,h,dc,p: 22% 23% 19% 36%
[libx264 @ 0x4f7a660] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 14% 28% 3%
3% 6% 3% 6% 4%
[libx264 @ 0x4f7a660] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 42% 10% 16% 4%
5% 9% 3% 8% 3%
[libx264 @ 0x4f7a660] i8c dc,h,v,p: 36% 14% 30% 19%
[libx264 @ 0x4f7a660] Weighted P-Frames: Y:10.2% UV:7.1%
[libx264 @ 0x4f7a660] ref P L0: 61.0% 16.2% 16.8% 5.6% 0.4%
[libx264 @ 0x4f7a660] ref B L0: 91.0% 7.3% 1.7%
[libx264 @ 0x4f7a660] ref B L1: 95.9% 4.1%
[libx264 @ 0x4f7a660] kb/s:424.39
or
Parse error, at least 3 arguments were expected, only 1 given in string
'h-s66yCNu-sbk.webm'
Even though the correct number and value of params were given (i.e.
option -i followed by input filename followed by output filename -
leaving everything else to defaults.
And diags like:
arse error, at least 3 arguments were expected, only 1 given in string
'mJg.webm'
[libx264 @ 0x4234cc0] frame=1156 QP=23.92 NAL=2 Slice:B Poc:140 I:9
P:463 SKIP:237 size=1448 bytes
[libx264 @ 0x4234cc0] frame=1157 QP=24.47 NAL=0 Slice:B Poc:138 I:5
P:344 SKIP:362 size=695 bytes
[libx264 @ 0x4234cc0] frame=1158 QP=24.32 NAL=0 Slice:B Poc:142 I:4
P:371 SKIP:334 size=785 bytes
[libx264 @ 0x4234cc0] frame=1159 QP=21.82 NAL=2 Slice:P Poc:152 I:246
P:410 SKIP:57 size=3456 bytes
[libx264 @ 0x4234cc0] frame=1160 QP=23.37 NAL=2 Slice:B Poc:148 I:14
P:453 SKIP:229 size=1604 bytes
[libx264 @ 0x4234cc0] frame=1161 QP=24.36 NAL=0 Slice:B Poc:146 I:0
P:389 SKIP:323 size=812 bytes
[libx264 @ 0x4234cc0] frame=1162 QP=24.26 NAL=0 Slice:B Poc:150 I:2
P:362 SKIP:348 size=826 bytes
[libx264 @ 0x4234cc0] frame=1163 QP=21.72 NAL=2 Slice:P Poc:160 I:148
P:495 SKIP:70 size=2775 bytes
[libx264 @ 0x4234cc0] frame=1164 QP=22.42 NAL=2 Slice:B Poc:156 I:35
P:387 SKIP:282 size=1329 bytes
[libx264 @ 0x4234cc0] frame=1165 QP=23.31 NAL=0 Slice:B Poc:154 I:17
P:355 SKIP:339 size=848 bytes
[libx264 @ 0x4234cc0] frame=1166 QP=24.19 NAL=0 Slice:B Poc:158 I:6
P:358 SKIP:346 size=738 bytes
[libx264 @ 0x4234cc0] frame=1167 QP=22.03 NAL=2 Slice:P Poc:168 I:190
P:450 SKIP:73 size=3243 bytes
[libx264 @ 0x4234cc0] frame=1168 QP=22.91 NAL=2 Slice:B Poc:164 I:16
P:454 SKIP:238 size=1602 bytes
[libx264 @ 0x4234cc0] frame=1169 QP=24.18 NAL=0 Slice:B Poc:162 I:8
P:358 SKIP:342 size=807 bytes
[libx264 @ 0x4234cc0] frame=1170 QP=25.16 NAL=0 Slice:B Poc:166 I:10
P:359 SKIP:341 size=937 bytes
[libx264 @ 0x4234cc0] frame=1171 QP=22.06 NAL=2 Slice:P Poc:176 I:208
P:448 SKIP:57 size=3577 bytes
[libx264 @ 0x4234cc0] frame=1172 QP=23.61 NAL=2 Slice:B Poc:172 I:20
P:442 SKIP:244 size=1609 bytes
[libx264 @ 0x4234cc0] frame=1173 QP=24.72 NAL=0 Slice:B Poc:170 I:8
P:395 SKIP:310 size=952 bytes
[libx264 @ 0x4234cc0] frame=1174 QP=24.92 NAL=0 Slice:B Poc:174 I:9
P:349 SKIP:352 size=839 bytes
[libx264 @ 0x4234cc0] frame=1175 QP=20.72 NAL=2 Slice:P Poc:180 I:227
P:367 SKIP:119 size=2635 bytes
[libx264 @ 0x4234cc0] frame=1176 QP=24.87 NAL=0 Slice:B Poc:178 I:4
P:346 SKIP:359 size=655 bytes35.9kbits/s speed=2.65x
[libx264 @ 0x4234cc0] frame=1177 QP=21.65 NAL=2 Slice:P Poc:188 I:158
P:483 SKIP:72 size=3088 bytes
[libx264 @ 0x4234cc0] frame=1178 QP=24.16 NAL=2 Slice:B Poc:184 I:19
P:423 SKIP:258 size=1275 bytes
[libx264 @ 0x4234cc0] frame=1179 QP=23.35 NAL=0 Slice:B Poc:182 I:8
P:367 SKIP:330 size=762 bytes
[libx264 @ 0x4234cc0] frame=1180 QP=25.25 NAL=0 Slice:B Poc:186 I:6
P:350 SKIP:354 size=705 bytes
[libx264 @ 0x4234cc0] frame=1181 QP=21.92 NAL=2 Slice:P Poc:196 I:142
P:501 SKIP:70 size=3017 bytes
[libx264 @ 0x4234cc0] frame=1182 QP=23.32 NAL=2 Slice:B Poc:192 I:15
P:424 SKIP:270 size=1291 bytes
[libx264 @ 0x4234cc0] frame=1183 QP=25.18 NAL=0 Slice:B Poc:190 I:1
P:338 SKIP:373 size=680 bytes
[libx264 @ 0x4234cc0] frame=1184 QP=24.54 NAL=0 Slice:B Poc:194 I:4
P:406 SKIP:301 size=777 bytes
[libx264 @ 0x4234cc0] frame=1185 QP=20.90 NAL=2 Slice:P Poc:204 I:267
P:388 SKIP:58 size=3531 bytes
[libx264 @ 0x4234cc0] frame=1186 QP=23.49 NAL=2 Slice:B Poc:200 I:8
P:460 SKIP:234 size=1406 bytes
[libx264 @ 0x4234cc0] frame=1187 QP=24.40 NAL=0 Slice:B Poc:198 I:6
P:372 SKIP:332 size=786 bytes
stream #1:9 fps= 65 q=28.0 00000000000000000000000000004000size=
2409kB time=00:00:55.97 bitrate= 352.5kbits/s speed= 2.6x
Any other version of ffmpeg that does not have these problems?
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