[FFmpeg-user] Capture from USB Dazzle: Interlaced or not interlaced. FFV1 level3 vs h264
MrNice
wxcvbn2006 at iol.ie
Thu Oct 29 21:07:20 CET 2015
On 29/10/15 17:49, Carl Eugen Hoyos wrote:
> MrNice <wxcvbn2006 <at> iol.ie> writes:
>
>> When I capture some video with the CL
>> ./ffmpeg -debug 1 -f v4l2 -ts mono2abs -channel 1
>> -video_size 720x576 -pix_fmt yuyv422 -thread_queue_size 512
>> -i /dev/video0 -c:v ffv1 -level 3 -g 1 -aspect 4:3
>> -pix_fmt yuv422p /Store3/Test/t_`date +%Y%m%d_%H%M`.mkv
>> -aspect 4:3 -f sdl "Dazzle output"
>
>> from a S-VHS tape and Dazzle DVC100, I was thinking to
>> get an interlaced video file.
>
> Why?
> I mean: How is FFmpeg (or the FFV1 encoder) supposed to know
> that your v4l input is interlaced? (And why shouldn't your
> S-VHS recording be low-resolution progressive?)
> Maybe I miss something but in this case please explain.
>
> Doesn't removing "-flags +ilme+ildct" from your h264
> command line produces the same output wrt interlacing
> as above command line?
> Doesn't adding it to the ffv1 command line solve your
> issue?
>
> Carl Eugen
>
> Why?
Output has
[video4linux2,v4l2 @ 0x28d49e0] The V4L2 driver is using the interlaced mode
As S-VHS tape player has interlaced output, and I suppose Dazzle
converter and v4l keep it as it is.
So I suppose FFV1/h264 keep it. Am I wrong?
> Doesn't adding it to the ffv1 command line solve your
> issue?
./ffmpeg -debug 1 -f v4l2 -ts mono2abs -channel 1 -video_size 720x576
-pix_fmt yuyv422 -thread_queue_size 512 -i /dev/video0 -c:v ffv1 -level
3 -g 1 -aspect 4:3 -flags +ilme+ildct -aspect 4:3 -pix_fmt yuv422p
/Store3/Test/t_`date +%Y%m%d_%H%M`.mkv -aspect 4:3 -f sdl "Dazzle output"
ffmpeg version N-76232-gabae43a Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4)
configuration: --enable-libpulse --enable-gpl --enable-libx264
libavutil 55. 4.100 / 55. 4.100
libavcodec 57. 9.100 / 57. 9.100
libavformat 57. 10.101 / 57. 10.101
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 13.100 / 6. 13.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.100 / 2. 0.100
libpostproc 54. 0.100 / 54. 0.100
matched as AVOption 'debug' with argument '1'.
Reading option '-f' ... matched as option 'f' (force format) with
argument 'v4l2'.
Reading option '-ts' ... matched as AVOption 'ts' with argument 'mono2abs'.
Reading option '-channel' ... matched as AVOption 'channel' with
argument '1'.
Reading option '-video_size' ... matched as AVOption 'video_size' with
argument '720x576'.
Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel
format) with argument 'yuyv422'.
Reading option '-thread_queue_size' ... matched as option
'thread_queue_size' (set the maximum number of queued packets from the
demuxer) with argument '512'.
Reading option '-i' ... matched as input file with argument '/dev/video0'.
Reading option '-c:v' ... matched as option 'c' (codec name) with
argument 'ffv1'.
Reading option '-level' ... matched as AVOption 'level' with argument '3'.
Reading option '-g' ... matched as AVOption 'g' with argument '1'.
Reading option '-aspect' ... matched as option 'aspect' (set aspect
ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '4:3'.
Reading option '-flags' ... matched as AVOption 'flags' with argument
'+ilme+ildct'.
Reading option '-aspect' ... matched as option 'aspect' (set aspect
ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '4:3'.
Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel
format) with argument 'yuv422p'.
Reading option '/Store3/Test/t_20151029_1944.mkv' ... matched as output
file.
Reading option '-aspect' ... matched as option 'aspect' (set aspect
ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '4:3'.
Reading option '-f' ... matched as option 'f' (force format) with
argument 'sdl'.
Reading option 'Dazzle output' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Successfully parsed a group of options.
Parsing a group of options: input file /dev/video0.
Applying option f (force format) with argument v4l2.
Applying option pix_fmt (set pixel format) with argument yuyv422.
Applying option thread_queue_size (set the maximum number of queued
packets from the demuxer) with argument 512.
Successfully parsed a group of options.
Opening an input file: /dev/video0.
[video4linux2,v4l2 @ 0x3457a40] fd:3 capabilities:85220001
[video4linux2,v4l2 @ 0x3457a40] Selecting input_channel: 1
[video4linux2,v4l2 @ 0x3457a40] Current input_channel: 1, input_name:
S-Video, input_std: ffffff
[video4linux2,v4l2 @ 0x3457a40] The V4L2 driver is using the interlaced mode
[video4linux2,v4l2 @ 0x3457a40] Current standard: PAL, id: ff,
frameperiod: 1/25
[video4linux2,v4l2 @ 0x3457a40] Detected monotonic timestamps, converting
[video4linux2,v4l2 @ 0x3457a40] All info found
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 1446147861.251192, bitrate: 165888 kb/s
Stream #0:0, 1, 1/1000000: Video: rawvideo, 1 reference frame (YUY2
/ 0x32595559), yuyv422, 720x576, 1/1000000, 165888 kb/s, 25 fps, 25 tbr,
1000k tbn, 1000k tbc
Successfully opened the file.
Parsing a group of options: output file /Store3/Test/t_20151029_1944.mkv.
Applying option c:v (codec name) with argument ffv1.
Applying option aspect (set aspect ratio (4:3, 16:9 or 1.3333, 1.7777))
with argument 4:3.
Last message repeated 1 times
Applying option pix_fmt (set pixel format) with argument yuv422p.
Successfully parsed a group of options.
Opening an output file: /Store3/Test/t_20151029_1944.mkv.
Successfully opened the file.
Parsing a group of options: output file Dazzle output.
Applying option aspect (set aspect ratio (4:3, 16:9 or 1.3333, 1.7777))
with argument 4:3.
Applying option f (force format) with argument sdl.
Successfully parsed a group of options.
Opening an output file: Dazzle output.
Successfully opened the file.
detected 8 logical cores
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'video_size' to
value '720x576'
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'pix_fmt' to value '1'
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'time_base' to value
'1/1000000'
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'pixel_aspect' to
value '0/1'
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'sws_param' to value
'flags=2'
[graph 0 input from stream 0:0 @ 0x3457620] Setting 'frame_rate' to
value '25/1'
[graph 0 input from stream 0:0 @ 0x3457620] w:720 h:576 pixfmt:yuyv422
tb:1/1000000 fr:25/1 sar:0/1 sws_param:flags=2
[format @ 0x3471120] compat: called with args=[yuv422p]
[format @ 0x3471120] Setting 'pix_fmts' to value 'yuv422p'
[auto-inserted scaler 0 @ 0x3472260] Setting 'flags' to value 'bicubic'
[auto-inserted scaler 0 @ 0x3472260] w:iw h:ih flags:'bicubic' interl:0
[format @ 0x3471120] auto-inserting filter 'auto-inserted scaler 0'
between the filter 'Parsed_null_0' and the filter 'format'
[AVFilterGraph @ 0x346f160] query_formats: 4 queried, 2 merged, 1
already done, 0 delayed
[auto-inserted scaler 0 @ 0x3472260] w:720 h:576 fmt:yuyv422 sar:0/1 ->
w:720 h:576 fmt:yuv422p sar:0/1 flags:0x4
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'video_size' to
value '720x576'
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'pix_fmt' to value '1'
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'time_base' to value
'1/1000000'
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'pixel_aspect' to
value '0/1'
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'sws_param' to value
'flags=2'
[graph 1 input from stream 0:0 @ 0x3481780] Setting 'frame_rate' to
value '25/1'
[graph 1 input from stream 0:0 @ 0x3481780] w:720 h:576 pixfmt:yuyv422
tb:1/1000000 fr:25/1 sar:0/1 sws_param:flags=2
[AVFilterGraph @ 0x3471040] query_formats: 3 queried, 2 merged, 0
already done, 0 delayed
[sdl @ 0x346d980] w:720 h:576 fmt:yuyv422 -> w:720 h:540
Output #0, matroska, to '/Store3/Test/t_20151029_1944.mkv':
Metadata:
encoder : Lavf57.10.101
Stream #0:0, 0, 1/1000: Video: ffv1, 1 reference frame (FFV1 /
0x31564646), yuv422p, 720x576 [SAR 16:15 DAR 4:3], 1/25, q=2-31, 200
kb/s, 25 fps, 1k tbn, 25 tbc
Metadata:
encoder : Lavc57.9.100 ffv1
Output #1, sdl, to 'Dazzle output':
Metadata:
encoder : Lavf57.10.101
Stream #1:0, 0, 1/25: Video: rawvideo, 1 reference frame (YUY2 /
0x32595559), yuyv422, 720x576 [SAR 16:15 DAR 4:3], 1/25, q=2-31, 200
kb/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc57.9.100 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> ffv1 (native))
Stream #0:0 -> #1:0 (rawvideo (native) -> rawvideo (native))
Press [q] to stop, [?] for help
Cliping frame in rate conversion by 0.000008
[matroska @ 0x3459f40] Writing block at offset 756, size 206728, pts 0,
dts 0, duration 40, keyframe 1
[matroska @ 0x3459f40] Starting new cluster at offset 207492 bytes, pts
40dts 40
[matroska @ 0x3459f40] Writing block at offset 207507, size 187953, pts
40, dts 40, duration 40, keyframe 1
Cliping frame in rate conversion by 0.000969
ffprobe -show_frames t_20151029_1944.mkv
ffprobe version 2.6.4 Copyright (c) 2007-2015 the FFmpeg developers
built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4)
configuration: --prefix=/usr --bindir=/usr/bin
--datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg
--libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64
--optflags='-O2 -g -pipe -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
--param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic'
--enable-bzlib --disable-crystalhd --enable-frei0r --enable-gnutls
--enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394
--disable-indev=jack --enable-libfreetype --enable-libgsm
--enable-libmp3lame --enable-openal --enable-libopencv
--enable-libopenjpeg --enable-libopus --enable-libpulse
--enable-libschroedinger --enable-libsoxr --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvpx
--enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab
--enable-avfilter --enable-avresample --enable-postproc
--enable-pthreads --disable-static --enable-shared --enable-gpl
--disable-debug --disable-stripping --shlibdir=/usr/lib64
--enable-runtime-cpudetect
libavutil 54. 20.100 / 54. 20.100
libavcodec 56. 26.100 / 56. 26.100
libavformat 56. 25.101 / 56. 25.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.102 / 5. 11.102
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from 't_20151029_1944.mkv':
Metadata:
ENCODER : Lavf57.10.101
Duration: 00:00:01.48, start: 0.000000, bitrate: 37710 kb/s
Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv422p, 720x576, SAR
16:15 DAR 4:3, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
Metadata:
ENCODER : Lavc57.9.100 ffv1
DURATION : 00:00:01.480000000
[FRAME]
media_type=video
key_frame=1
pkt_pts=0
pkt_pts_time=0.000000
pkt_dts=0
pkt_dts_time=0.000000
best_effort_timestamp=0
best_effort_timestamp_time=0.000000
pkt_duration=40
pkt_duration_time=0.040000
pkt_pos=760
pkt_size=206728
width=720
height=576
pix_fmt=yuv422p
sample_aspect_ratio=16:15
pict_type=I
coded_picture_number=0
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
[/FRAME]
Answer is NO
> Doesn't removing "-flags +ilme+ildct" from your h264
> command line produces the same output wrt interlacing
> as above command line?
./ffmpeg -debug 1 -f v4l2 -ts mono2abs -channel 1 -video_size 720x576
-pix_fmt yuyv422 -thread_queue_size 512 -i /dev/video0 -c:v libx264
-preset slow -qp 0 -aspect 4:3 -pix_fmt yuv422p /Store3/Test/t_`date
+%Y%m%d_%H%M`.mkv -aspect 4:3 -f sdl "Dazzle output"
ffmpeg version N-76232-gabae43a Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4)
configuration: --enable-libpulse --enable-gpl --enable-libx264
libavutil 55. 4.100 / 55. 4.100
libavcodec 57. 9.100 / 57. 9.100
libavformat 57. 10.101 / 57. 10.101
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 13.100 / 6. 13.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.100 / 2. 0.100
libpostproc 54. 0.100 / 54. 0.100
matched as AVOption 'debug' with argument '1'.
Reading option '-f' ... matched as option 'f' (force format) with
argument 'v4l2'.
Reading option '-ts' ... matched as AVOption 'ts' with argument 'mono2abs'.
Reading option '-channel' ... matched as AVOption 'channel' with
argument '1'.
Reading option '-video_size' ... matched as AVOption 'video_size' with
argument '720x576'.
Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel
format) with argument 'yuyv422'.
Reading option '-thread_queue_size' ... matched as option
'thread_queue_size' (set the maximum number of queued packets from the
demuxer) with argument '512'.
Reading option '-i' ... matched as input file with argument '/dev/video0'.
Reading option '-c:v' ... matched as option 'c' (codec name) with
argument 'libx264'.
Reading option '-preset' ... matched as AVOption 'preset' with argument
'slow'.
Reading option '-qp' ... matched as AVOption 'qp' with argument '0'.
Reading option '-aspect' ... matched as option 'aspect' (set aspect
ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '4:3'.
Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel
format) with argument 'yuv422p'.
Reading option '/Store3/Test/t_20151029_1954.mkv' ... matched as output
file.
Reading option '-aspect' ... matched as option 'aspect' (set aspect
ratio (4:3, 16:9 or 1.3333, 1.7777)) with argument '4:3'.
Reading option '-f' ... matched as option 'f' (force format) with
argument 'sdl'.
Reading option 'Dazzle output' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Successfully parsed a group of options.
Parsing a group of options: input file /dev/video0.
Applying option f (force format) with argument v4l2.
Applying option pix_fmt (set pixel format) with argument yuyv422.
Applying option thread_queue_size (set the maximum number of queued
packets from the demuxer) with argument 512.
Successfully parsed a group of options.
Opening an input file: /dev/video0.
[video4linux2,v4l2 @ 0x2200960] fd:3 capabilities:85220001
[video4linux2,v4l2 @ 0x2200960] Selecting input_channel: 1
[video4linux2,v4l2 @ 0x2200960] Current input_channel: 1, input_name:
S-Video, input_std: ffffff
[video4linux2,v4l2 @ 0x2200960] The V4L2 driver is using the interlaced mode
[video4linux2,v4l2 @ 0x2200960] Current standard: PAL, id: ff,
frameperiod: 1/25
[video4linux2,v4l2 @ 0x2200960] Detected monotonic timestamps, converting
[video4linux2,v4l2 @ 0x2200960] All info found
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 1446148444.284251, bitrate: 165888 kb/s
Stream #0:0, 1, 1/1000000: Video: rawvideo, 1 reference frame (YUY2
/ 0x32595559), yuyv422, 720x576, 1/1000000, 165888 kb/s, 25 fps, 25 tbr,
1000k tbn, 1000k tbc
Successfully opened the file.
Parsing a group of options: output file /Store3/Test/t_20151029_1954.mkv.
Applying option c:v (codec name) with argument libx264.
Applying option aspect (set aspect ratio (4:3, 16:9 or 1.3333, 1.7777))
with argument 4:3.
Applying option pix_fmt (set pixel format) with argument yuv422p.
Successfully parsed a group of options.
Opening an output file: /Store3/Test/t_20151029_1954.mkv.
Successfully opened the file.
Parsing a group of options: output file Dazzle output.
Applying option aspect (set aspect ratio (4:3, 16:9 or 1.3333, 1.7777))
with argument 4:3.
Applying option f (force format) with argument sdl.
Successfully parsed a group of options.
Opening an output file: Dazzle output.
Successfully opened the file.
detected 8 logical cores
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'video_size' to
value '720x576'
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'pix_fmt' to value '1'
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'time_base' to value
'1/1000000'
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'pixel_aspect' to
value '0/1'
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'sws_param' to value
'flags=2'
[graph 0 input from stream 0:0 @ 0x2200420] Setting 'frame_rate' to
value '25/1'
[graph 0 input from stream 0:0 @ 0x2200420] w:720 h:576 pixfmt:yuyv422
tb:1/1000000 fr:25/1 sar:0/1 sws_param:flags=2
[format @ 0x2210c00] compat: called with args=[yuv422p]
[format @ 0x2210c00] Setting 'pix_fmts' to value 'yuv422p'
[auto-inserted scaler 0 @ 0x22115e0] Setting 'flags' to value 'bicubic'
[auto-inserted scaler 0 @ 0x22115e0] w:iw h:ih flags:'bicubic' interl:0
[format @ 0x2210c00] auto-inserting filter 'auto-inserted scaler 0'
between the filter 'Parsed_null_0' and the filter 'format'
[AVFilterGraph @ 0x2206dc0] query_formats: 4 queried, 2 merged, 1
already done, 0 delayed
[auto-inserted scaler 0 @ 0x22115e0] w:720 h:576 fmt:yuyv422 sar:0/1 ->
w:720 h:576 fmt:yuv422p sar:0/1 flags:0x4
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'video_size' to
value '720x576'
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'pix_fmt' to value '1'
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'time_base' to value
'1/1000000'
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'pixel_aspect' to
value '0/1'
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'sws_param' to value
'flags=2'
[graph 1 input from stream 0:0 @ 0x2220f80] Setting 'frame_rate' to
value '25/1'
[graph 1 input from stream 0:0 @ 0x2220f80] w:720 h:576 pixfmt:yuyv422
tb:1/1000000 fr:25/1 sar:0/1 sws_param:flags=2
[AVFilterGraph @ 0x2211c60] query_formats: 3 queried, 2 merged, 0
already done, 0 delayed
[libx264 @ 0x22041a0] using mv_range_thread = 24
[libx264 @ 0x22041a0] using SAR=16/15
[libx264 @ 0x22041a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX XOP FMA4 LZCNT
[libx264 @ 0x22041a0] profile High 4:4:4 Predictive, level 3.0, 4:2:2 8-bit
[libx264 @ 0x22041a0] 264 - core 142 r2495 6a301b6 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html -
options: cabac=1 ref=5 deblock=1:0:0 analyse=0x1:0x111 me=umh subme=8
psy=0 mixed_ref=1 me_range=16 chroma_me=1 trellis=0 8x8dct=1 cqm=0
deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=12
lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250
keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
[sdl @ 0x2204ba0] w:720 h:576 fmt:yuyv422 -> w:720 h:540
Output #0, matroska, to '/Store3/Test/t_20151029_1954.mkv':
Metadata:
encoder : Lavf57.10.101
Stream #0:0, 0, 1/1000: Video: h264 (libx264), -1 reference frame
(H264 / 0x34363248), yuv422p, 720x576 [SAR 16:15 DAR 4:3], 1/25,
q=-1--1, 25 fps, 1k tbn, 25 tbc
Metadata:
encoder : Lavc57.9.100 libx264
Output #1, sdl, to 'Dazzle output':
Metadata:
encoder : Lavf57.10.101
Stream #1:0, 0, 1/25: Video: rawvideo, 1 reference frame (YUY2 /
0x32595559), yuyv422, 720x576 [SAR 16:15 DAR 4:3], 1/25, q=2-31, 200
kb/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc57.9.100 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Stream #0:0 -> #1:0 (rawvideo (native) -> rawvideo (native))
Press [q] to stop, [?] for help
Cliping frame in rate conversion by 0.000008
Cliping frame in rate conversion by 0.001869
Cliping frame in rate conversion by 0.000343
Cliping frame in rate conversion by 0.002174
Cliping frame in rate conversion by 0.002312
Cliping frame in rate conversion by 0.002419
Cliping frame in rate conversion by 0.002647
Cliping frame in rate conversion by 0.002739
Cliping frame in rate conversion by 0.002846
Cliping frame in rate conversion by 0.000740
Cliping frame in rate conversion by 0.000847
Cliping frame in rate conversion by 0.003242
Cliping frame in rate conversion by 0.003349
Cliping frame in rate conversion by 0.003395
[libx264 @ 0x22041a0] frame= 0 QP=0.00 NAL=3 Slice:I Poc:0 I:1620
P:0 SKIP:0 size=180392 bytes
[matroska @ 0x2202ea0] Writing block at offset 722, size 180922, pts 0,
dts 0, duration 40, keyframe 1
Cliping frame in rate conversion by 0.003441
ffprobe -show_frames t_20151029_1954.mkv
ffprobe version 2.6.4 Copyright (c) 2007-2015 the FFmpeg developers
built with gcc 5.1.1 (GCC) 20150618 (Red Hat 5.1.1-4)
configuration: --prefix=/usr --bindir=/usr/bin
--datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg
--libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64
--optflags='-O2 -g -pipe -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
--param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic'
--enable-bzlib --disable-crystalhd --enable-frei0r --enable-gnutls
--enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394
--disable-indev=jack --enable-libfreetype --enable-libgsm
--enable-libmp3lame --enable-openal --enable-libopencv
--enable-libopenjpeg --enable-libopus --enable-libpulse
--enable-libschroedinger --enable-libsoxr --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvpx
--enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab
--enable-avfilter --enable-avresample --enable-postproc
--enable-pthreads --disable-static --enable-shared --enable-gpl
--disable-debug --disable-stripping --shlibdir=/usr/lib64
--enable-runtime-cpudetect
libavutil 54. 20.100 / 54. 20.100
libavcodec 56. 26.100 / 56. 26.100
libavformat 56. 25.101 / 56. 25.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.102 / 5. 11.102
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from 't_20151029_1954.mkv':
Metadata:
ENCODER : Lavf57.10.101
Duration: 00:00:01.16, start: 0.000000, bitrate: 32281 kb/s
Stream #0:0: Video: h264 (High 4:4:4 Predictive), yuv422p, 720x576
[SAR 16:15 DAR 4:3], 25 fps, 25 tbr, 1k tbn, 50 tbc (default)
Metadata:
ENCODER : Lavc57.9.100 libx264
DURATION : 00:00:01.160000000
[FRAME]
media_type=video
key_frame=1
pkt_pts=0
pkt_pts_time=0.000000
pkt_dts=0
pkt_dts_time=0.000000
best_effort_timestamp=0
best_effort_timestamp_time=0.000000
pkt_duration=N/A
pkt_duration_time=N/A
pkt_pos=726
pkt_size=180923
width=720
height=576
pix_fmt=yuv422p
sample_aspect_ratio=16:15
pict_type=I
coded_picture_number=0
display_picture_number=0
interlaced_frame=0
top_field_first=0
repeat_pict=0
[/FRAME]
Output says interlaced_frame=0
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