[FFmpeg-trac] #2015(avfilter:reopened): VF Scale option should include -2 to create square pixels
FFmpeg
trac at avcodec.org
Sun Jan 6 19:46:11 CET 2013
#2015: VF Scale option should include -2 to create square pixels
-------------------------------------+------------------------------------
Reporter: ramitbhalla | Owner:
Type: enhancement | Status: reopened
Priority: normal | Component: avfilter
Version: unspecified | Resolution:
Keywords: scale | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by ramitbhalla):
Here is the sample output from MEncoder:
{{{
mencoder "..\NCIS HD Small.wtv" -ovc x264 -oac copy -vf scale=720:-10 -o
csi-test.ts
MEncoder Sherpya-SVN-r33883-4.2.5 (C) 2000-2011 MPlayer Team
163 audio & 368 video codecs
success: format: 0 data: 0x0 - 0xc800000
Invalid seek to negative position ffffffffffffffff!
libavformat file format detected.
[wtv @ 01d33ad0] reported file length (0x15b2b2fd0) exceeds number of
available sectors (0xb0000000)
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[mpeg2video @ 01dc1ef0] mpeg_decode_postinit() failure
[lavf] stream 0: audio (ac3), -aid 0, -alang eng
[lavf] stream 1: audio (ac3), -aid 1, -alang eng
[lavf] stream 2: video (mpeg2video), -vid 0
[lavf] stream 3: subtitle (dvb-teletext), -sid 0
VIDEO: [MPG2] 1920x1080 0bpp 29.970 fps 38810.4 kbps (4737.6 kbyte/s)
[V] filefmt:35 fourcc:0x3247504D size:1920x1080 fps:29.970
ftime:=0.0334
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
Opening video filter: [scale w=720 h=-10]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
==========================================================================
audiocodec: framecopy (format=2000 chans=6 rate=48000 bits=16 B/s=48000
sample-0)
Pos: 0.0s 1f ( 2%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
Pos: 0.0s 2f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.003 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 3f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.007 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 4f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.010 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 5f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.013 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 6f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.017 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 7f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.020 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 8f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.023 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 9f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.027 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 10f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.030 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 11f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.033 [0:0]
[mpeg2video @ 01168d90]mpeg_decode_postinit() failure
Error while decoding frame!
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 12f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.037 [0:0]
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
[swscaler @ 0114f094]BICUBIC scaler, from yuv420p to yuv420p using MMX2
x264 [info]: using SAR=80/81
x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle
SSE4.2
x264 [info]: profile High, level 3.0
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 13f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.040 [0:0]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 14f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.043 [0:0]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.0s 15f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.047 [0:0]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.2s 22f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.070 [0:0]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.6s 32f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.070 [0:380]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 0.9s 42f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.070 [0:381]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 1.2s 52f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.070 [0:381]
1 duplicate frame(s)!
Muxer frame buffer cannot allocate memory!
Pos: 1.5s 60f ( 2%) 0.00fps Trem: 0min 0mb A-V:-0.063 [0:381]
Flushing video frames.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Writing index...
Writing header...
ODML: vprp aspect is 16:9.
Setting audio delay to 0.064s.
Video stream: 1331.282 kbit/s (166410 B/s) size: 249865 bytes 1.502
secs 60 frames
Audio stream: 381.935 kbit/s (47741 B/s) size: 94720 bytes 1.984 secs
x264 [info]: frame I:1 Avg QP:24.22 size: 21486
x264 [info]: frame P:25 Avg QP:26.76 size: 8423
x264 [info]: frame B:19 Avg QP:29.12 size: 938
x264 [info]: consecutive B-frames: 28.9% 35.6% 26.7% 8.9%
x264 [info]: mb I I16..4: 14.4% 57.2% 28.4%
x264 [info]: mb P I16..4: 2.8% 14.9% 4.1% P16..4: 36.3% 14.1% 7.2%
0.0% 0.0% skip:20.7%
x264 [info]: mb B I16..4: 0.0% 0.2% 0.0% B16..8: 30.1% 1.9% 0.7%
direct: 1.7% skip:65.4% L0:27.9% L1:67.6% BI:
4.4%
x264 [info]: 8x8 transform intra:67.0% inter:71.3%
x264 [info]: coded y,uvDC,uvAC intra: 70.1% 84.2% 43.6% inter: 21.7% 23.5%
3.2%
x264 [info]: i16 v,h,dc,p: 20% 41% 4% 35%
x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 21% 15% 7% 9% 7% 8%
9% 9%
x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 21% 29% 13% 6% 7% 6% 6%
6% 5%
x264 [info]: i8c dc,h,v,p: 50% 23% 17% 10%
x264 [info]: Weighted P-Frames: Y:24.0% UV:24.0%
x264 [info]: ref P L0: 61.2% 19.5% 15.2% 3.7% 0.5%
x264 [info]: ref B L0: 89.4% 9.7% 0.9%
x264 [info]: ref B L1: 96.2% 3.8%
x264 [info]: kb/s:1331.28
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2015#comment:7>
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