[ffmpeg][libx264][mp4] Рассинхронизация звука и видео

$ mp4info ./Рабочий\ стол/out.mp4
mp4info version 1.6
./Рабочий стол/out.mp4:
Track	Type	Info
1	video	H264 High 4:2:2@3, 18.100 secs, 985 kbps, 640x480 @ 30.000000 fps
2	audio	MPEG-4 AAC LC, 15.978 secs, 174 kbps, 48000 Hz
 Tool: Lavf53.24.2

General
Complete name                            : /home/alex/Рабочий стол/out.mp4
Format                                   : MPEG-4
Format profile                           : Base Media
Codec ID                                 : isom
File size                                : 3.48 MiB
Duration                                 : 23s 434ms
Overall bit rate mode                    : Variable
Overall bit rate                         : 1 245 Kbps
Writing application                      : Lavf53.24.2

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : High 4:2:2@L3.0
Format settings, CABAC                   : Yes
Format settings, ReFrames                : 4 frames
Codec ID                                 : avc1
Codec ID/Info                            : Advanced Video Coding
Duration                                 : 23s 434ms
Bit rate                                 : 1 081 Kbps
Nominal bit rate                         : 1 500 Kbps
Width                                    : 640 pixels
Height                                   : 480 pixels
Display aspect ratio                     : 4:3
Frame rate mode                          : Constant
Frame rate                               : 30.000 fps
Color space                              : YUV
Chroma subsampling                       : 4:2:2
Bit depth                                : 8 bits
Scan type                                : Progressive
Bits/(Pixel*Frame)                       : 0.117
Stream size                              : 3.02 MiB (87%)
Writing library                          : x264 core 118 r2092 6eac7c3
Encoding settings                        : cabac=1 / ref=1 / deblock=1:0:0 / analyse=0x1:0 / me=dia / subme=2 / psy=0 / mixed_ref=0 / me_range=16 / chroma_me=0 / trellis=0 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=0 / threads=3 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=2 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=0 / keyint=300 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc=abr / mbtree=0 / bitrate=1500 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00

Audio
ID                                       : 2
Format                                   : AAC
Format/Info                              : Advanced Audio Codec
Format profile                           : LC
Codec ID                                 : 40
Duration                                 : 20s 864ms
Bit rate mode                            : Variable
Bit rate                                 : 175 Kbps
Maximum bit rate                         : 192 Kbps
Channel(s)                               : 1 channel
Channel positions                        : Front: C
Sampling rate                            : 48.0 KHz
Compression mode                         : Lossy
Stream size                              : 445 KiB (12%)

--- файл с серым экраном
+++ старый файл (там где была проблема с рассинхронизацией)
@@ -1,39 +1,41 @@
 General
 Format                                   : MPEG-4
 Format profile                           : Base Media
 Codec ID                                 : isom
 Overall bit rate mode                    : Variable
-Overall bit rate                         : 1 245 Kbps
-Writing application                      : Lavf53.24.2
+Overall bit rate                         : 581 Kbps
+Writing application                      : Lavf52.64.2
 
 Video
 ID                                       : 1
 Format                                   : AVC
 Format/Info                              : Advanced Video Codec
-Format profile                           : High 4:2:2@L3.0
+Format profile                           : High@L3.0
 Format settings, CABAC                   : Yes
 Format settings, ReFrames                : 4 frames
 Codec ID                                 : avc1
 Codec ID/Info                            : Advanced Video Coding
-Bit rate                                 : 1 081 Kbps
+Bit rate                                 : 400 Kbps
 Nominal bit rate                         : 1 500 Kbps
 Width                                    : 640 pixels
 Height                                   : 480 pixels
 Display aspect ratio                     : 4:3
-Frame rate mode                          : Constant
-Frame rate                               : 30.000 fps
+Frame rate mode                          : Variable
+Frame rate                               : 6.549 fps
+Minimum frame rate                       : 3.571 fps
+Maximum frame rate                       : 25.000 fps
 Color space                              : YUV
-Chroma subsampling                       : 4:2:2
+Chroma subsampling                       : 4:2:0
 Bit depth                                : 8 bits
 Scan type                                : Progressive
-Bits/(Pixel*Frame)                       : 0.117
-Stream size                              : 3.02 MiB (87%)
-Writing library                          : x264 core 118 r2092 6eac7c3
-Encoding settings                        : cabac=1 / ref=1 / deblock=1:0:0 / analyse=0x1:0 / me=dia / subme=2 / psy=0 / mixed_ref=0 / me_range=16 / chroma_me=0 / trellis=0 / 8x8dct=0 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=0 / threads=3 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=2 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / weightb=1 / open_gop=0 / weightp=0 / keyint=300 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc=abr / mbtree=0 / bitrate=1500 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00
+Bits/(Pixel*Frame)                       : 0.199
+Stream size                              : 2.55 MiB (66%)
+Writing library                          : x264 core 85 Ubuntu_2:0.85.1448+git1a6d32-4
+Encoding settings                        : cabac=1 / ref=1 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=2 / psy=1 / psy_rd=0.00:0.00 / mixed_ref=0 / me_range=16 / chroma_me=0 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=0 / threads=3 / sliced_threads=0 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=2 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=1 / wpredb=1 / wpredp=0 / keyint=300 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc=abr / mbtree=0 / bitrate=1500 / ratetol=2.7 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.41 / pb_ratio=1.25 / aq=1:1.00

...
[h264 @ 0x7f5a620a0020]top block unavailable for requested intra4x4 mode -1 at 1 0
[h264 @ 0x7f5a620a0020]error while decoding MB 1 0, bytestream (21674)
[h264 @ 0x7f5a620a0020]concealing 1200 DC, 1200 AC, 1200 MV errors
[h264 @ 0x7f5a620a0020]top block unavailable for requested intra4x4 mode -1 at 2 0
[h264 @ 0x7f5a620a0020]error while decoding MB 2 0, bytestream (22383)
[h264 @ 0x7f5a620a0020]concealing 1200 DC, 1200 AC, 1200 MV errors
...
...
...

	ffmpeg -i "${input}/${file}" -an -vf hqdn3d=2:1:2 -pass 1 -vcodec libx264 -threads 12 -vprofile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:keyint=${keyint}:bitrate=${vbr}:threads=12 -f rawvideo -y /dev/null

mediainfo "${input}/${file}" | egrep Audio

	if [[ $? -eq 0 ]]; then
	    ffmpeg -i "${input}/${file}" -vf hqdn3d=2:1:2 -pass 2 -vcodec libx264 -pass 2 -threads 12 -vprofile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:keyint=${keyint}:bitrate=${vbr}:threads=12 -acodec aac -ab ${abr} -strict experimental -ac 2 -ar ${srate} -y "${output}/${filename}.mp4"
	else
	    ffmpeg -i "${input}/${file}" -vf hqdn3d=2:1:2 -pass 2 -vcodec libx264 -pass 2 -threads 12 -vprofile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:keyint=${keyint}:bitrate=${vbr}:threads=12  -y "${output}/${filename}.mp4"
	fi
	MP4Box -inter 500  "${output}/${filename}.mp4" -tmp "${output}"

ffmpeg -f alsa -ac 1 -i hw:1,0 -f video4linux2 -s 640x480 -qscale 1 -r 25 -i /dev/video0 -strict experimental -vcodec libx264 -an -vf hqdn3d=2:1:2 -pass 1  -threads 0 -vprofile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:threads=0:keyint=250:bitrate=1000 -f rawvideo -acodec aac -ab 192k -strict experimental -ac 1 ~/out.mp4

x264 [error]: high profile doesn't support 4:2:2
[libx264 @ 0x880b340] Error setting profile high.
Output #0, rawvideo, to '/home/admin/out.mp4':
    Stream #0:0: Video: h264, yuv422p, 640x480, q=-1--1, pass 1, 90k tbn, 30 tbc
Stream mapping:
  Stream #1:0 -> #0:0 (rawvideo -> libx264)
Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height

...
No pts value from demuxer to use for frame!
pts after filters MISSING
[h264 @ 0x7f760c024020]error while decoding MB 36 3, bytestream (-8)
[h264 @ 0x7f760c024020]concealing 1093 DC, 1093 AC, 1093 MV errors
No pts value from demuxer to use for frame!
pts after filters MISSING
[h264 @ 0x7f760c024020]top block unavailable for requested intra mode at 25 0
[h264 @ 0x7f760c024020]error while decoding MB 25 0, bytestream (28903)
[h264 @ 0x7f760c024020]concealing 1200 DC, 1200 AC, 1200 MV errors
...

No pts value from demuxer to use for frame!
pts after filters MISSING

ffmpeg -strict experimental -f alsa -ac 1 -i hw:1,0 -f video4linux2 -s 640x480 -qscale 1 -r 25 -i /dev/video0 -vcodec libx264 -an -vf hqdn3d=2:1:2 -pass 1  -threads 0  -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:threads=0:keyint=250:bitrate=1000:vbv-bufsize=2000 -f mp4 -acodec aac -ab 192k  -ac 1 -y ~/out.mp4

ffmpeg -f alsa -ac 1 -i hw:1,0 -f video4linux2 -s 640x480 -qscale 1 -r 30 -i /dev/video0 -strict experimental -vcodec libx264  -vpre veryfast -threads 2 -b 1500k -mbd rd -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -g 300 -pass 1 -bf 2 -pix_fmt yuv420p -acodec aac -ab 192k ~/out.mp4

ffmpeg -f alsa -ac 1 -i hw:1,0 -f video4linux2 -s 640x480 -qscale 1 -r 25 -i /dev/video0 -strict experimental -vcodec libx264 -an -vf hqdn3d=2:1:2 -pass 1  -threads 0 -profile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:threads=0:keyint=250:bitrate=1000:vbv-bufsize=100 -pix_fmt yuv420p -f mp4  -acodec aac -ab 192k ~/out.mp4

[video4linux2,v4l2 @ 0x8c92500] Estimating duration from bitrate, this may be inaccurate

ffmpeg -f video4linux2 -s 640x480 -qscale 1 -r 25 -analyzeduration 0 -i /dev/video0 -vcodec mjpeg -pix_fmt yuvj422p -vframes 1 out.jpg

ffmpeg -f alsa -ac 1 -i hw:1,0 -map 0:0 -f video4linux2 -s 640x480 -qscale 1 -r 30 -i /dev/video0 -strict experimental -vcodec libx264 -map 1:0 -vf hqdn3d=2:1:2 -pass 1  -threads 0 -profile high -preset veryslow -x264opts level=30:ref=6:deblock=-2,-2:dct-decimate=0:fast_pskip=0:direct=auto:qpmax=51:threads=0:keyint=250:bitrate=1000:vbv-bufsize=100 -pix_fmt yuv420p -f mp4  -acodec aac -ab 192k ~/out.mp4

[alsa @ 0xa0642c0] Estimating duration from bitrate, this may be inaccurate
Input #0, alsa, from 'hw:1,0':
  Duration: N/A, start: 1330029845.580769, bitrate: N/A
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, 1 channels, s16, 768 kb/s
[video4linux2,v4l2 @ 0xa064dc0] Estimating duration from bitrate, this may be inaccurate
Input #1, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 116934.432465, bitrate: 147456 kb/s
    Stream #1:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, 147456 kb/s, 30 tbr, 1000k tbn, 30 tbc
...
Stream mapping:
  Stream #1:0 -> #0:0 (rawvideo -> libx264)

Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)

$ ffmpeg -f rawvideo -analyzeduration 0 -vframes 1 -ss 00:00:00 -t 00:00:01 -s 640x480 -qscale 1 -r 30 -pix_fmt yuyv422 -bt 1000k -i /dev/video0 -map 0:0  -vcodec mjpeg -pix_fmt yuvj422p -vframes 1 out.jpg