[MPlayer-users] copy DVD, then compression, produces "jumpy " and pixelated avi?

Yang teddyyyy123 at gmail.com
Sun Dec 28 02:09:00 CET 2014 

tried xine, and vlc too, both work fine . looks just mplayer having some
issues


On Sat, Dec 27, 2014 at 4:42 PM, Yang <teddyyyy123 at gmail.com> wrote:

> I nailed it down a bit further. on the problematic desktop,  I play the
> DVD disc directly. totem plays it fine, but mplayer gives the old symptoms.
> (so it can't be due to hardware) here is the error msg:
>
> I already checked the diff of packages on both boxes, and made sure they
> are the same
>
>
> yy at yy-70A4000HUX:~/media/Videos/Preschool$ cat l
> MPlayer2 2.0-701-gd4c5b7f-2ubuntu2 (C) 2000-2012 MPlayer Team
> Cannot open file '/home/yy/.mplayer/input.conf': No such file or directory
> Failed to open /home/yy/.mplayer/input.conf.
> Cannot open file '/etc/mplayer/input.conf': No such file or directory
> Failed to open /etc/mplayer/input.conf.
>
> Playing dvd://.
> There are 18 titles on this DVD.
> There are 3 angles in this DVD title.
>
> libdvdread: Attempting to retrieve all CSS keys
> libdvdread: This can take a _long_ time, please be patient
>
> libdvdread: Get key for /VIDEO_TS/VIDEO_TS.VOB at 0x00000154
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_01_1.VOB at 0x0000036f
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_02_1.VOB at 0x00000446
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_03_1.VOB at 0x0000195d
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_04_0.VOB at 0x00004103
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_04_1.VOB at 0x00004556
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_05_1.VOB at 0x0000791c
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_06_1.VOB at 0x00019f6b
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_07_1.VOB at 0x000213f2
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_08_1.VOB at 0x000336ee
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_09_1.VOB at 0x00045b31
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_10_0.VOB at 0x0005996b
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_10_1.VOB at 0x00077c6c
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_11_1.VOB at 0x00077cac
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_12_1.VOB at 0x00344d97
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_13_1.VOB at 0x00345023
> libdvdread: Elapsed time 0
> libdvdread: Get key for /VIDEO_TS/VTS_14_1.VOB at 0x0036f5e4
> libdvdread: Elapsed time 0
> libdvdread: Found 14 VTS's
> libdvdread: Elapsed time 0
> audio stream: 0 format: ac3 (5.1) language: en aid: 128.
> audio stream: 1 format: ac3 (stereo) language: en aid: 129.
> audio stream: 2 format: ac3 (5.1) language: fr aid: 130.
> audio stream: 3 format: ac3 (5.1) language: es aid: 131.
> number of audio channels on disk: 4.
> subtitle ( sid ): 1 language: en
> subtitle ( sid ): 3 language: en
> subtitle ( sid ): 5 language: fr
> subtitle ( sid ): 7 language: es
> number of subtitles on disk: 4
>
> Detected file format: MPEG-PS
> VIDEO:  MPEG2  720x480  (aspect 3)  29.970 fps  9800.0 kbps (1225.0
> kbyte/s)
> Failed to open VDPAU backend libvdpau_i965.so: cannot open shared object
> file: No such file or directory
> [vdpau] Error when calling vdp_device_create_x11: 1
> [ass] auto-open
> Selected video codec: MPEG-2 video [libavcodec]
> [ac3 @ 0x7f4d35b3da20]frame sync error
> [ac3 @ 0x7f4d35b3da20]frame CRC mismatch
> [AVAudioResampleContext @ 0x7f4d34c04d60]Value 0.000000 for parameter
> 'in_sample_rate' out of range
> [AVAudioResampleContext @ 0x7f4d34c04d60]Value 0.000000 for parameter
> 'out_sample_rate' out of range
> Audio decoder did not specify audio format!
> Audio decoder init failed for codecs.conf entry "ffac3".
> Selected audio codec: AC3-liba52 [liba52]
> AUDIO: 48000 Hz, 2 ch, floatle, 384.0 kbit/12.50% (ratio: 48000->384000)
> AO: [pulse] 48000Hz 2ch floatle (4 bytes per sample)
> Starting playback...
> [mpeg2video @ 0x7f4d35b3da20]Warning MVs not available
> [mpeg2video @ 0x7f4d35b3da20]concealing 1065 DC, 1065 AC, 1065 MV errors
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 39 21
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 34 6
> [mpeg2video @ 0x7f4d35b3da20]Warning MVs not available
> [mpeg2video @ 0x7f4d35b3da20]concealing 765 DC, 765 AC, 765 MV errors
> VIDEO:  720x480  29.970 fps  9800.0 kbps (1225.0 kB/s)
> Aspect ratio is 1.78:1 - scaling to correct movie aspect.
> VO: [xv] 720x480 => 853x480 Planar YV12
> a52: error at resampling
> a52: error at resampling
> A:   0.6 V:   0.2 A-V:  0.372 ct:  0.000   2/  2 ??% ??% ??,?% 0 0
> a52: error at resampling
> a52: error at resampling
> a52: error at resampling
> a52: error at resampling
> A:   0.4 V:   0.3 A-V:  0.152 ct:  0.000   6/  5 ??% ??% ??,?% 0 0
> [mpeg2video @ 0x7f4d35b3da20]slice mismatch
> [mpeg2video @ 0x7f4d35b3da20]Warning MVs not available
> [mpeg2video @ 0x7f4d35b3da20]concealing 315 DC, 315 AC, 315 MV errors
> A:   0.5 V:   0.4 A-V:  0.083 ct:  0.010  10/  8 ??% ??% ??,?% 0 0
>
> [mpeg2video @ 0x7f4d35b3da20][mpeg2video @ 0x7f4d35b3da20]ac-tex damaged
> at 38 21
> invalid mb type in I Frame at 33 6
> [mpeg2video @ 0x7f4d35b3da20]concealing 720 DC, 720 AC, 720 MV errors
> A:   0.6 V:   0.5 A-V:  0.061 ct:  0.020  13/ 11 ??% ??% ??,?% 0 0
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 7 4
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 1 5
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 0 6
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 1 11
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 1 12
> [mpeg2video @ 0x7f4d35b3da20]mb incr damaged
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 3 14
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in P Frame at 30 15
> [mpeg2video @ 0x7f4d35b3da20]concealing 315 DC, 315 AC, 315 MV errors
> A:   0.7 V:   0.7 A-V:  0.027 ct:  0.023  15/ 12 ??% ??% ??,?% 0 0
> ac-tex damaged at 33 6
>
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 39 21
> [mpeg2video @ 0x7f4d35b3da20]concealing 765 DC, 765 AC, 765 MV errors
> A:   0.8 V:   0.8 A-V:  0.017 ct:  0.032  18/ 15  6%  0%  0.5% 0 0
>
> demux_mpg: 24000/1001fps progressive NTSC content detected, switching
> framerate.
> [mpeg2video @ 0x7f4d35b3da20]mb incr damaged
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 5 16
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 1 17
> [mpeg2video @ 0x7f4d35b3da20]slice mismatch
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 5 19
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 1 20
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 1 21
> [mpeg2video @ 0x7f4d35b3da20]mb incr damaged
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 2 23
> [mpeg2video @ 0x7f4d35b3da20]invalid cbp at 6 24
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 1 25
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 13 26
> [mpeg2video @ 0x7f4d35b3da20]mb incr damaged
> [mpeg2video @ 0x7f4d35b3da20]concealing 540 DC, 540 AC, 540 MV errors
> A:   0.9 V:   1.2 A-V: -0.310 ct:  0.027  20/ 16  7%  0%  0.5% 0 0
> a52: error at resampling
> a52: error at resampling
> a52: error at resampling
> a52: error at resampling
> A:   1.2 V:   1.3 A-V: -0.095 ct:  0.013  23/ 19  5%  0%  0.6% 0 0
> [mpeg2video @ 0x7f4d35b3da20]mb incr damaged
> [mpeg2video @ 0x7f4d35b3da20]concealing 1125 DC, 1125 AC, 1125 MV errors
> A:   1.3 V:   1.4 A-V: -0.091 ct:  0.009  24/ 20  6%  0%  0.5% 0 0
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 11 14
> [mpeg2video @ 0x7f4d35b3da20]skipped MB in I frame at 16 29
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 25
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 26
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in I Frame at 0 27
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 28
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in I Frame at 0 29
> [mpeg2video @ 0x7f4d35b3da20]concealing 585 DC, 585 AC, 585 MV errors
> A:   1.6 V:   1.8 A-V: -0.160 ct:  0.005  27/ 23  5%  0%  0.5% 0 0
> a52: error at resampling
> A:   1.7 V:   1.8 A-V: -0.106 ct:  0.000  28/ 24  5%  0%  0.5% 0 0
> a52: error at resampling
> a52: error at resampling
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 20 12
> [mpeg2video @ 0x7f4d35b3da20]concealing 270 DC, 270 AC, 270 MV errors
> A:   2.0 V:   1.9 A-V:  0.104 ct:  0.009  30/ 26  5%  0%  0.8% 0 0
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 14 14
> [mpeg2video @ 0x7f4d35b3da20]skipped MB in I frame at 20 29
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 27
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in I Frame at 0 28
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 29
> [mpeg2video @ 0x7f4d35b3da20]skipped MB in I frame at 36 6
> [mpeg2video @ 0x7f4d35b3da20]concealing 855 DC, 855 AC, 855 MV errors
> A:   2.1 V:   2.2 A-V: -0.146 ct:  0.009  32/ 28  5%  0%  0.8% 0 0
> a52: error at resampling
> a52: error at resampling
> A:   2.5 V:   2.3 A-V:  0.233 ct:  0.017  34/ 30  4%  0%  0.8% 0 0
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 5 21
> [mpeg2video @ 0x7f4d35b3da20]concealing 0 DC, 0 AC, 0 MV errors
> A:   2.6 V:   2.3 A-V:  0.229 ct:  0.021  35/ 31  4%  0%  0.8% 0 0
> [mpeg2video @ 0x7f4d35b3da20]
> ac-tex damaged at 39 21
> skipped MB in I frame at 34 6
> [mpeg2video @ 0x7f4d35b3da20]concealing 720 DC, 720 AC, 720 MV errors
> A:   2.6 V:   2.4 A-V:  0.221 ct:  0.030  37/ 33  5%  0%  0.8% 0 0
> a52: error at resampling
> a52: error at resampling
> a52: error at resampling
> SPUtest: broken packet!!!!! y=31300 < x=2637
> A:   3.1 V:   2.8 A-V:  0.229 ct:  0.050  42/ 38  4%  0%  0.7% 0 0
> a52: error at resampling
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 0 20
> [mpeg2video @ 0x7f4d35b3da20]concealing 0 DC, 0 AC, 0 MV errors
> A:   3.1 V:   2.9 A-V:  0.260 ct:  0.055  43/ 39  4%  0%  0.7% 0 0
> a52: error at resampling
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 18 29
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 25
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 26
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 27
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 28
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 29
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in I Frame at 13 14
> [mpeg2video @ 0x7f4d35b3da20]concealing 585 DC, 585 AC, 585 MV errors
> A:   3.5 V:   2.9 A-V:  0.558 ct:  0.059  44/ 40  4%  0%  0.8% 0 0
> [mpeg2video @ 0x7f4d35b3da20]00 motion_type at 9 15
> [mpeg2video @ 0x7f4d35b3da20]concealing 810 DC, 810 AC, 810 MV errors
> A:   3.6 V:   3.0 A-V:  0.550 ct:  0.067  46/ 42  4%  0%  0.7% 0 0
> [mpeg2video @ 0x7f4d35b3da20]skipped MB in I frame at 19 29
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 28
> [mpeg2video @ 0x7f4d35b3da20]ac-tex damaged at 0 29
> [mpeg2video @ 0x7f4d35b3da20]invalid mb type in I Frame at 15 14
> [mpeg2video @ 0x7f4d35b3da20]concealing 450 DC, 450 AC, 450 MV errors
> A:   3.6 V:   3.2 A-V:  0.379 ct:  0.071  47/ 43  4%  0%  0.7% 0 0
>
> Exiting... (Quit)
>
>
> On Sat, Dec 27, 2014 at 4:15 PM, jd1008 <jd1008 at gmail.com> wrote:
>
>>
>> On 12/27/2014 05:03 PM, Yang wrote:
>>
>>> ok, I tried
>>>
>>> --dumpstream
>>>
>>> it's funny that on my laptop this produced correct result, but on another
>>> desktop, the exact same command still produced pixelated and jumpy video.
>>>   the file lengths are exactly the same, but contents are different. I
>>> tried
>>> the same command twice on the problematic desktop, both times it produced
>>> exactly the same file (binary equivalent byte by byte). I don't know why
>>> the two  boxes produced different files. both have libdvdread4 installed.
>>> both have the same ubuntu 14.04 and same version of mplayer/mencoder
>>> installed.....
>>>
>>>  It could be the 2 computers have different processing power, ram amount
>> and graphics chipsets ....etc.
>> If you take the file from the box that is playing it badly to the box
>> that plays well, how does it look?
>>
>>
>>
>>> On Sat, Dec 27, 2014 at 7:42 AM, Reimar Döffinger <
>>> Reimar.Doeffinger at gmx.de>
>>> wrote:
>>>
>>>  On Sat, Dec 27, 2014 at 12:59:52AM -0800, Yang wrote:
>>>>
>>>>> I copied down my DVD by -ovc copy , so that I have an exact
>>>>> high-quality
>>>>> copy of the original file.
>>>>>
>>>> A lot can, and often will, go wrong with -ovc copy.
>>>>
>>>>  but the second batch of output produces very low quality, the images
>>>>> are
>>>>> highly pixelated, and the big pixels seem to jump quickly; the actual
>>>>>
>>>> file
>>>>
>>>>> size being generated is much much smaller than the original DVD file.
>>>>>
>>>> but I
>>>>
>>>>> did manage to get the bit rate up by using mencoder options, to about
>>>>>
>>>> 2000k
>>>>
>>>>> bits/sec. but even at this high bitrate, the same problem still occurs.
>>>>>
>>>> For these use cases using bitrate is usually a bad idea. One-pass
>>>> bitrate encoding usually will result in occasionally bad bitrate not
>>>> matter how high you go.
>>>> You'll rather want "constant quality". That doesn't quite exist, but
>>>> the vqscale=... (for most codecs, 2 is a good value) or crf=... (for
>>>> x264,
>>>> pick something around maybe 18) come close.
>>>>
>>>>  that is wrong? I was thinking maybe on the second copy, libdvdcss is
>>>>> not
>>>>> automatically invoked so the result is garbled ? I checked
>>>>> libdvdread/css
>>>>> is installed correctly
>>>>>
>>>> CSS is not involved or required after the initial copy, decrypted is
>>>> decrypted, no point in doing that twice.
>>>> Probably your -ovc copy didn't produce a working file.
>>>> _______________________________________________
>>>> MPlayer-users mailing list
>>>> MPlayer-users at mplayerhq.hu
>>>> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
>>>>
>>>>  _______________________________________________
>>> MPlayer-users mailing list
>>> MPlayer-users at mplayerhq.hu
>>> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
>>>
>>
>> _______________________________________________
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>> MPlayer-users at mplayerhq.hu
>> https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
>>
>
>

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