[FFmpeg-trac] #6129(avdevice:new): Capturing screen outputs all black video (cursor is partially seen).
FFmpeg
trac at avcodec.org
Sun Feb 5 15:32:27 EET 2017
#6129: Capturing screen outputs all black video (cursor is partially seen).
-------------------------------------+------------------------------------
Reporter: Simargol | Owner:
Type: defect | Status: new
Priority: normal | Component: avdevice
Version: unspecified | Resolution:
Keywords: xcb | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by Simargol):
Everything you mentioned gives the same result for me.
Git version:
{{{
$ ffmpeg -video_size 1600x900 -framerate 25 -f x11grab -i :0.0 git-
ffmpeg_black_screen_with_cursor.mp4
ffmpeg version N-83420-gfd57f70c97 Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.1 (GCC) 20170109
configuration: --prefix=/usr --disable-debug --disable-static --enable-
avisynth --enable-avresample --enable-fontconfig --enable-gnutls --enable-
gpl --enable-ladspa --enable-libass --enable-libbluray --enable-
libfreetype --enable-libfribidi --enable-libgsm --enable-libmodplug
--enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb
--enable-libopenjpeg --enable-libopus --enable-libfdk-aac --enable-
libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex
--enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab
--enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
--enable-libx265 --enable-libxvid --enable-nonfree --enable-shared
--enable-version3 --enable-x11grab
libavutil 55. 46.100 / 55. 46.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 66.101 / 57. 66.101
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 73.100 / 6. 73.100
libavresample 3. 2. 0 / 3. 2. 0
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
[x11grab @ 0x207b580] Stream #0: not enough frames to estimate rate;
consider increasing probesize
Input #0, x11grab, from ':0.0':
Duration: N/A, start: 1486298721.648585, bitrate: N/A
Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1600x900, 25
fps, 1000k tbr, 1000k tbn, 1000k tbc
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x2085ac0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x2085ac0] profile High 4:4:4 Predictive, level 4.0, 4:4:4
8-bit
[libx264 @ 0x2085ac0] 264 - core 148 r2708 86b7198 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options:
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12
lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'git-ffmpeg_black_screen_with_cursor.mp4':
Metadata:
encoder : Lavf57.66.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p,
1600x900, q=-1--1, 25 fps, 12800 tbn, 25 tbc
Metadata:
encoder : Lavc57.75.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 124 fps= 24 q=-1.0 Lsize= 15kB time=00:00:04.84 bitrate=
25.8kbits/s speed=0.942x
video:13kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 17.417463%
[libx264 @ 0x2085ac0] frame I:1 Avg QP:16.24 size: 497
[libx264 @ 0x2085ac0] frame P:31 Avg QP:13.92 size: 118
[libx264 @ 0x2085ac0] frame B:92 Avg QP:14.96 size: 92
[libx264 @ 0x2085ac0] consecutive B-frames: 0.8% 0.0% 2.4% 96.8%
[libx264 @ 0x2085ac0] mb I I16..4: 0.0% 99.9% 0.1%
[libx264 @ 0x2085ac0] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0%
0.0% 0.0% 0.0% skip:99.9%
[libx264 @ 0x2085ac0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.1% 0.0%
0.0% direct: 0.0% skip:99.8% L0:61.5% L1:38.5% BI: 0.0%
[libx264 @ 0x2085ac0] 8x8 transform intra:97.6% inter:10.5%
[libx264 @ 0x2085ac0] coded y,u,v intra: 1.1% 0.0% 0.0% inter: 0.0% 0.0%
0.0%
[libx264 @ 0x2085ac0] i16 v,h,dc,p: 50% 0% 50% 0%
[libx264 @ 0x2085ac0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 0% 75% 0% 0%
0% 0% 0% 0%
[libx264 @ 0x2085ac0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 8% 55% 2% 9%
3% 1% 1% 2%
[libx264 @ 0x2085ac0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x2085ac0] ref B L0: 66.2% 33.8%
[libx264 @ 0x2085ac0] ref B L1: 99.6% 0.4%
[libx264 @ 0x2085ac0] kb/s:20.34
}}}
Git version with loglevel 99:
{{{
$ ffmpeg -v 9 -loglevel 99 -video_size 1600x900 -framerate 25 -f x11grab
-i :0.0 git-ffmpeg_black_screen_with_cursor2.mp4
ffmpeg version N-83420-gfd57f70c97 Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.1 (GCC) 20170109
configuration: --prefix=/usr --disable-debug --disable-static --enable-
avisynth --enable-avresample --enable-fontconfig --enable-gnutls --enable-
gpl --enable-ladspa --enable-libass --enable-libbluray --enable-
libfreetype --enable-libfribidi --enable-libgsm --enable-libmodplug
--enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb
--enable-libopenjpeg --enable-libopus --enable-libfdk-aac --enable-
libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex
--enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab
--enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264
--enable-libx265 --enable-libxvid --enable-nonfree --enable-shared
--enable-version3 --enable-x11grab
libavutil 55. 46.100 / 55. 46.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 66.101 / 57. 66.101
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 73.100 / 6. 73.100
libavresample 3. 2. 0 / 3. 2. 0
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument '99'.
Reading option '-video_size' ... matched as AVOption 'video_size' with
argument '1600x900'.
Reading option '-framerate' ... matched as AVOption 'framerate' with
argument '25'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'x11grab'.
Reading option '-i' ... matched as input url with argument ':0.0'.
Reading option 'git-ffmpeg_black_screen_with_cursor2.mp4' ... matched as
output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 9.
Successfully parsed a group of options.
Parsing a group of options: input url :0.0.
Applying option f (force format) with argument x11grab.
Successfully parsed a group of options.
Opening an input file: :0.0.
[x11grab @ 0x22fb5c0] Probe buffer size limit of 5000000 bytes reached
[x11grab @ 0x22fb5c0] Stream #0: not enough frames to estimate rate;
consider increasing probesize
[x11grab @ 0x22fb5c0] stream 0: start_time: 1486298828.877 duration:
-9223372036854.775
[x11grab @ 0x22fb5c0] format: start_time: 1486298828.877 duration:
-9223372036854.775 bitrate=0 kb/s
Input #0, x11grab, from ':0.0':
Duration: N/A, start: 1486298828.877171, bitrate: N/A
Stream #0:0, 1, 1/1000000: Video: rawvideo, 1 reference frame (BGR[0]
/ 0x524742), bgr0, 1600x900, 0/1, 25 fps, 1000k tbr, 1000k tbn, 1000k tbc
Successfully opened the file.
Parsing a group of options: output url git-
ffmpeg_black_screen_with_cursor2.mp4.
Successfully parsed a group of options.
Opening an output file: git-ffmpeg_black_screen_with_cursor2.mp4.
[file @ 0x2308540] Setting default whitelist 'file,crypto'
Successfully opened the file.
Initializing cuvid transcoding
detected 8 logical cores
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'video_size' to value
'1600x900'
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'pix_fmt' to value
'298'
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'time_base' to value
'1/1000000'
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'pixel_aspect' to
value '0/1'
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'sws_param' to value
'flags=2'
[graph 0 input from stream 0:0 @ 0x2308160] Setting 'frame_rate' to value
'25/1'
[graph 0 input from stream 0:0 @ 0x2308160] w:1600 h:900 pixfmt:bgr0
tb:1/1000000 fr:25/1 sar:0/1 sws_param:flags=2
[format @ 0x2311060] compat: called with
args=[yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21]
[format @ 0x2311060] Setting 'pix_fmts' to value
'yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16|nv21'
[auto_scaler_0 @ 0x2311b80] Setting 'flags' to value 'bicubic'
[auto_scaler_0 @ 0x2311b80] w:iw h:ih flags:'bicubic' interl:0
[format @ 0x2311060] auto-inserting filter 'auto_scaler_0' between the
filter 'Parsed_null_0' and the filter 'format'
[AVFilterGraph @ 0x2306cc0] query_formats: 4 queried, 2 merged, 1 already
done, 0 delayed
[auto_scaler_0 @ 0x2311b80] picking yuv444p out of 8 ref:bgr0 alpha:0
[auto_scaler_0 @ 0x2311b80] w:1600 h:900 fmt:bgr0 sar:0/1 -> w:1600 h:900
fmt:yuv444p sar:0/1 flags:0x4
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x2305b00] using mv_range_thread = 40
[libx264 @ 0x2305b00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x2305b00] profile High 4:4:4 Predictive, level 4.0, 4:4:4
8-bit
[libx264 @ 0x2305b00] 264 - core 148 r2708 86b7198 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options:
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12
lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'git-ffmpeg_black_screen_with_cursor2.mp4':
Metadata:
encoder : Lavf57.66.101
Stream #0:0, 0, 1/12800: Video: h264 (libx264), 1 reference frame
([33][0][0][0] / 0x0021), yuv444p, 1600x900, 0/1, q=-1--1, 25 fps, 12800
tbn, 25 tbc
Metadata:
encoder : Lavc57.75.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000008
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000740
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000999
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000023
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001137
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000893
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000816
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream) 0x
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001289
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000542
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000023
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000999
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000923
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000572
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000999
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000969
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001045
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001015
cur_dts is invalid (this is harmless if it occurs once at the start per
stream) 0x
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000847
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001335
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001472
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001518
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000938
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001518
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000893
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000298
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000542
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001045
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000862
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001060
cur_dts is invalid (this is harmless if it occurs once at the start per
stream) 0x
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000969
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001320
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001244
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000435
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001137
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000969
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.002342
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000893
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001411
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001320
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000420
cur_dts is invalid (this is harmless if it occurs once at the start per
stream) 0x
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001274
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001335
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000969
[libx264 @ 0x2305b00] frame= 0 QP=18.94 NAL=3 Slice:I Poc:0 I:5700 P:0
SKIP:0 size=497 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
[libx264 @ 0x2305b00] frame= 1 QP=9.00 NAL=2 Slice:P Poc:8 I:1 P:0
SKIP:5699 size=57 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
[libx264 @ 0x2305b00] frame= 2 QP=12.00 NAL=2 Slice:B Poc:4 I:0 P:1
SKIP:5699 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000740
[libx264 @ 0x2305b00] frame= 3 QP=13.00 NAL=0 Slice:B Poc:2 I:0 P:1
SKIP:5699 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000420
[libx264 @ 0x2305b00] frame= 4 QP=13.00 NAL=0 Slice:B Poc:6 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000069
[libx264 @ 0x2305b00] frame= 5 QP=9.00 NAL=2 Slice:P Poc:16 I:0 P:0
SKIP:5700 size=61 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000938
[libx264 @ 0x2305b00] frame= 6 QP=12.00 NAL=2 Slice:B Poc:12 I:0 P:0
SKIP:5700 size=54 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001518
[libx264 @ 0x2305b00] frame= 7 QP=13.00 NAL=0 Slice:B Poc:10 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001244
[libx264 @ 0x2305b00] frame= 8 QP=13.00 NAL=0 Slice:B Poc:14 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001289
[libx264 @ 0x2305b00] frame= 9 QP=9.00 NAL=2 Slice:P Poc:24 I:0 P:0
SKIP:5700 size=61 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001518
[libx264 @ 0x2305b00] frame= 10 QP=12.00 NAL=2 Slice:B Poc:20 I:0 P:0
SKIP:5700 size=54 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 640032 bitrate=
44.5kbits/s speed=0.123x
Clipping frame in rate conversion by 0.001045
[libx264 @ 0x2305b00] frame= 11 QP=13.00 NAL=0 Slice:B Poc:18 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000771
[libx264 @ 0x2305b00] frame= 12 QP=13.00 NAL=0 Slice:B Poc:22 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001045
[libx264 @ 0x2305b00] frame= 13 QP=9.00 NAL=2 Slice:P Poc:32 I:0 P:0
SKIP:5700 size=61 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000923
[libx264 @ 0x2305b00] frame= 14 QP=12.00 NAL=2 Slice:B Poc:28 I:0 P:0
SKIP:5700 size=54 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
[libx264 @ 0x2305b00] frame= 15 QP=13.00 NAL=0 Slice:B Poc:26 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
[libx264 @ 0x2305b00] frame= 16 QP=13.00 NAL=0 Slice:B Poc:30 I:0 P:0
SKIP:5700 size=52 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
[libx264 @ 0x2305b00] frame= 17 QP=17.18 NAL=2 Slice:P Poc:40 I:6 P:1
SKIP:5693 size=168 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000496
[libx264 @ 0x2305b00] frame= 18 QP=21.33 NAL=2 Slice:B Poc:36 I:2
P:10 SKIP:5688 size=166 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001091
[libx264 @ 0x2305b00] frame= 19 QP=13.00 NAL=0 Slice:B Poc:34 I:0
P:11 SKIP:5689 size=60 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001442
[libx264 @ 0x2305b00] frame= 20 QP=21.74 NAL=0 Slice:B Poc:38 I:2
P:12 SKIP:5686 size=137 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.001091
[libx264 @ 0x2305b00] frame= 21 QP=18.77 NAL=2 Slice:P Poc:48 I:7 P:0
SKIP:5693 size=195 bytes
[rawvideo @ 0x2303920] PACKET SIZE: 5760000, STRIDE: 6400
Clipping frame in rate conversion by 0.000893
[libx264 @ 0x2305b00] frame= 22 QP=20.43 NAL=2 Slice:B Poc:44 I:2
P:10 SKIP:5688 size=154 bytes
[libx264 @ 0x2305b00] frame= 23 QP=20.32 NAL=0 Slice:B Poc:42 I:2
P:11 SKIP:5687 size=157 bytes
[libx264 @ 0x2305b00] frame= 24 QP=22.07 NAL=0 Slice:B Poc:46 I:2
P:13 SKIP:5685 size=175 bytes
[libx264 @ 0x2305b00] frame= 25 QP=9.00 NAL=2 Slice:P Poc:56 I:0 P:0
SKIP:5700 size=61 bytes
[libx264 @ 0x2305b00] frame= 26 QP=12.00 NAL=2 Slice:B Poc:52 I:0 P:3
SKIP:5697 size=57 bytes
[libx264 @ 0x2305b00] frame= 27 QP=13.00 NAL=0 Slice:B Poc:50 I:0 P:2
SKIP:5698 size=52 bytes
[libx264 @ 0x2305b00] frame= 28 QP=13.00 NAL=0 Slice:B Poc:54 I:0 P:2
SKIP:5698 size=52 bytes
[libx264 @ 0x2305b00] frame= 29 QP=18.50 NAL=2 Slice:P Poc:64 I:5 P:0
SKIP:5695 size=134 bytes
[libx264 @ 0x2305b00] frame= 30 QP=21.69 NAL=2 Slice:B Poc:60 I:4
P:10 SKIP:5686 size=157 bytes
[libx264 @ 0x2305b00] frame= 31 QP=13.00 NAL=0 Slice:B Poc:58 I:0
P:10 SKIP:5690 size=59 bytes
[libx264 @ 0x2305b00] frame= 32 QP=21.34 NAL=0 Slice:B Poc:62 I:2
P:11 SKIP:5687 size=138 bytes
[libx264 @ 0x2305b00] frame= 33 QP=19.68 NAL=2 Slice:P Poc:72 I:6 P:0
SKIP:5694 size=170 bytes
[libx264 @ 0x2305b00] frame= 34 QP=23.07 NAL=2 Slice:B Poc:68 I:1
P:11 SKIP:5688 size=149 bytes
[libx264 @ 0x2305b00] frame= 35 QP=22.53 NAL=0 Slice:B Poc:66 I:2
P:12 SKIP:5686 size=148 bytes
[libx264 @ 0x2305b00] frame= 36 QP=13.00 NAL=0 Slice:B Poc:70 I:0
P:10 SKIP:5690 size=59 bytes
[libx264 @ 0x2305b00] frame= 37 QP=18.38 NAL=2 Slice:P Poc:80 I:6 P:0
SKIP:5694 size=181 bytes
[libx264 @ 0x2305b00] frame= 38 QP=12.00 NAL=2 Slice:B Poc:76 I:0
P:11 SKIP:5689 size=68 bytes
[libx264 @ 0x2305b00] frame= 39 QP=13.00 NAL=0 Slice:B Poc:74 I:0 P:5
SKIP:5695 size=57 bytes
[libx264 @ 0x2305b00] frame= 40 QP=18.42 NAL=0 Slice:B Poc:78 I:2
P:12 SKIP:5686 size=162 bytes
[libx264 @ 0x2305b00] frame= 41 QP=19.96 NAL=2 Slice:P Poc:88 I:8 P:0
SKIP:5692 size=184 bytes
[libx264 @ 0x2305b00] frame= 42 QP=18.38 NAL=2 Slice:B Poc:84 I:3
P:14 SKIP:5683 size=180 bytes
[libx264 @ 0x2305b00] frame= 43 QP=19.38 NAL=0 Slice:B Poc:82 I:4
P:14 SKIP:5682 size=172 bytes
[libx264 @ 0x2305b00] frame= 44 QP=20.44 NAL=0 Slice:B Poc:86 I:3
P:15 SKIP:5682 size=170 bytes
[libx264 @ 0x2305b00] frame= 45 QP=19.09 NAL=2 Slice:P Poc:96 I:7 P:0
SKIP:5693 size=194 bytes
[libx264 @ 0x2305b00] frame= 46 QP=12.00 NAL=2 Slice:B Poc:92 I:0
P:14 SKIP:5686 size=69 bytes
[libx264 @ 0x2305b00] frame= 47 QP=13.00 NAL=0 Slice:B Poc:90 I:0
P:11 SKIP:5689 size=62 bytes
[libx264 @ 0x2305b00] frame= 48 QP=13.00 NAL=0 Slice:B Poc:94 I:0 P:8
SKIP:5692 size=62 bytes
[libx264 @ 0x2305b00] frame= 49 QP=17.43 NAL=2 Slice:P Poc:104 I:8 P:0
SKIP:5692 size=191 bytes
[libx264 @ 0x2305b00] frame= 50 QP=12.00 NAL=2 Slice:B Poc:100 I:0
P:17 SKIP:5683 size=71 bytes
[libx264 @ 0x2305b00] frame= 51 QP=13.00 NAL=0 Slice:B Poc:98 I:0 P:8
SKIP:5692 size=62 bytes
[libx264 @ 0x2305b00] frame= 52 QP=20.34 NAL=0 Slice:B Poc:102 I:3
P:16 SKIP:5681 size=170 bytes
[libx264 @ 0x2305b00] frame= 53 QP=18.04 NAL=2 Slice:P Poc:112 I:10 P:0
SKIP:5690 size=198 bytes
[libx264 @ 0x2305b00] frame= 54 QP=20.14 NAL=2 Slice:B Poc:108 I:4
P:18 SKIP:5678 size=188 bytes
[libx264 @ 0x2305b00] frame= 55 QP=19.98 NAL=0 Slice:B Poc:106 I:4
P:19 SKIP:5677 size=179 bytes
[libx264 @ 0x2305b00] frame= 56 QP=20.56 NAL=0 Slice:B Poc:110 I:2
P:20 SKIP:5678 size=189 bytes
[libx264 @ 0x2305b00] frame= 57 QP=9.00 NAL=2 Slice:P Poc:120 I:0 P:0
SKIP:5700 size=61 bytes
[libx264 @ 0x2305b00] frame= 58 QP=12.00 NAL=2 Slice:B Poc:116 I:0 P:8
SKIP:5692 size=66 bytes
[libx264 @ 0x2305b00] frame= 59 QP=13.00 NAL=0 Slice:B Poc:114 I:0 P:7
SKIP:5693 size=61 bytes
[libx264 @ 0x2305b00] frame= 60 QP=13.00 NAL=0 Slice:B Poc:118 I:0 P:7
SKIP:5693 size=60 bytes
[libx264 @ 0x2305b00] frame= 61 QP=15.21 NAL=2 Slice:P Poc:128 I:6 P:1
SKIP:5693 size=167 bytes
[libx264 @ 0x2305b00] frame= 62 QP=17.24 NAL=2 Slice:B Poc:124 I:2
P:18 SKIP:5680 size=180 bytes
[libx264 @ 0x2305b00] frame= 63 QP=13.00 NAL=0 Slice:B Poc:122 I:0
P:15 SKIP:5685 size=67 bytes
[libx264 @ 0x2305b00] frame= 64 QP=18.99 NAL=0 Slice:B Poc:126 I:3
P:17 SKIP:5680 size=179 bytes
[libx264 @ 0x2305b00] frame= 65 QP=18.00 NAL=2 Slice:P Poc:136 I:7 P:0
SKIP:5693 size=206 bytes
[libx264 @ 0x2305b00] frame= 66 QP=18.72 NAL=2 Slice:B Poc:132 I:3
P:19 SKIP:5678 size=174 bytes
[libx264 @ 0x2305b00] frame= 67 QP=16.81 NAL=0 Slice:B Poc:130 I:4
P:16 SKIP:5680 size=172 bytes
[libx264 @ 0x2305b00] frame= 68 QP=19.46 NAL=0 Slice:B Poc:134 I:4
P:18 SKIP:5678 size=175 bytes
[libx264 @ 0x2305b00] frame= 69 QP=10.00 NAL=2 Slice:P Poc:144 I:0 P:0
SKIP:5700 size=61 bytes
[libx264 @ 0x2305b00] frame= 70 QP=12.00 NAL=2 Slice:B Poc:140 I:0
P:12 SKIP:5688 size=70 bytes
[libx264 @ 0x2305b00] frame= 71 QP=13.00 NAL=0 Slice:B Poc:138 I:0
P:11 SKIP:5689 size=64 bytes
[libx264 @ 0x2305b00] frame= 72 QP=13.00 NAL=0 Slice:B Poc:142 I:0
P:11 SKIP:5689 size=64 bytes
[libx264 @ 0x2305b00] frame= 73 QP=18.19 NAL=2 Slice:P Poc:152 I:6 P:1
SKIP:5693 size=170 bytes
[libx264 @ 0x2305b00] frame= 74 QP=22.09 NAL=2 Slice:B Poc:148 I:4
P:20 SKIP:5676 size=180 bytes
[libx264 @ 0x2305b00] frame= 75 QP=13.00 NAL=0 Slice:B Poc:146 I:0
P:18 SKIP:5682 size=69 bytes
[libx264 @ 0x2305b00] frame= 76 QP=18.57 NAL=0 Slice:B Poc:150 I:3
P:21 SKIP:5676 size=181 bytes
[libx264 @ 0x2305b00] frame= 77 QP=22.39 NAL=2 Slice:P Poc:156 I:8 P:0
SKIP:5692 size=137 bytes
[libx264 @ 0x2305b00] frame= 78 QP=18.84 NAL=0 Slice:B Poc:154 I:2
P:23 SKIP:5675 size=186 bytes
frame= 79 fps= 24 q=-1.0 Lsize= 12kB time=00:00:03.04 bitrate=
31.2kbits/s speed=0.904x
video:10kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 17.728312%
Input file #0 (:0.0):
Input stream #0:0 (video): 79 packets read (455040000 bytes); 79 frames
decoded;
Total: 79 packets (455040000 bytes) demuxed
Output file #0 (git-ffmpeg_black_screen_with_cursor2.mp4):
Output stream #0:0 (video): 79 frames encoded; 79 packets muxed (10063
bytes);
Total: 79 packets (10063 bytes) muxed
79 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x23088c0] Statistics: 34 seeks, 105 writeouts
[libx264 @ 0x2305b00] frame I:1 Avg QP:18.94 size: 497
[libx264 @ 0x2305b00] frame P:20 Avg QP:15.24 size: 136
[libx264 @ 0x2305b00] frame B:58 Avg QP:15.89 size: 106
[libx264 @ 0x2305b00] consecutive B-frames: 1.3% 2.5% 0.0% 96.2%
[libx264 @ 0x2305b00] mb I I16..4: 0.0% 99.9% 0.1%
[libx264 @ 0x2305b00] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0%
0.0% 0.0% 0.0% skip:99.9%
[libx264 @ 0x2305b00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.2% 0.0%
0.0% direct: 0.0% skip:99.8% L0:63.0% L1:37.0% BI: 0.0%
[libx264 @ 0x2305b00] 8x8 transform intra:98.1% inter:11.1%
[libx264 @ 0x2305b00] coded y,u,v intra: 0.9% 0.0% 0.0% inter: 0.0% 0.0%
0.0%
[libx264 @ 0x2305b00] i16 v,h,dc,p: 67% 0% 33% 0%
[libx264 @ 0x2305b00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 1% 74% 0% 0%
0% 0% 0% 0%
[libx264 @ 0x2305b00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 6% 53% 2% 8%
3% 1% 1% 2%
[libx264 @ 0x2305b00] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x2305b00] ref B L0: 70.3% 29.4% 0.3%
[libx264 @ 0x2305b00] kb/s:23.73
}}}
--disable-libxcb.
{{{
$ ffmpeg -video_size 1600x900 -framerate 25 -f x11grab -i :0.0 git-
ffmpeg_black_screen_with_cursor_disable-xcb.mp4
ffmpeg version N-83420-gfd57f70c97 Copyright (c) 2000-2017 the FFmpeg
developers
built with gcc 6.3.1 (GCC) 20170109
configuration: --prefix=/usr --disable-debug --disable-libxcb --disable-
static --enable-avisynth --enable-avresample --enable-fontconfig --enable-
gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray
--enable-libfreetype --enable-libfribidi --enable-libgsm --enable-
libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-
libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libfdk-
aac --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-
libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-
libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-
libx264 --enable-libx265 --enable-libxvid --enable-nonfree --enable-shared
--enable-version3 --enable-x11grab
libavutil 55. 46.100 / 55. 46.100
libavcodec 57. 75.100 / 57. 75.100
libavformat 57. 66.101 / 57. 66.101
libavdevice 57. 2.100 / 57. 2.100
libavfilter 6. 73.100 / 6. 73.100
libavresample 3. 2. 0 / 3. 2. 0
libswscale 4. 3.101 / 4. 3.101
libswresample 2. 4.100 / 2. 4.100
libpostproc 54. 2.100 / 54. 2.100
[x11grab @ 0x2356580] device: :0.0 -> display: :0.0 x: 0 y: 0 width: 1600
height: 900
[x11grab @ 0x2356580] shared memory extension found
[x11grab @ 0x2356580] Stream #0: not enough frames to estimate rate;
consider increasing probesize
Input #0, x11grab, from ':0.0':
Duration: N/A, start: 1486301459.702376, bitrate: 1152000 kb/s
Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1600x900,
1152000 kb/s, 25 fps, 1000k tbr, 1000k tbn, 1000k tbc
No pixel format specified, yuv444p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0x23726c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x23726c0] profile High 4:4:4 Predictive, level 4.0, 4:4:4
8-bit
[libx264 @ 0x23726c0] 264 - core 148 r2708 86b7198 - H.264/MPEG-4 AVC
codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options:
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=12
lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'git-ffmpeg_black_screen_with_cursor_disable-xcb.mp4':
Metadata:
encoder : Lavf57.66.101
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv444p,
1600x900, q=-1--1, 25 fps, 12800 tbn, 25 tbc
Metadata:
encoder : Lavc57.75.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 103 fps= 24 q=-1.0 Lsize= 15kB time=00:00:04.00 bitrate=
30.7kbits/s speed=0.936x
video:13kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 15.630658%
[libx264 @ 0x23726c0] frame I:1 Avg QP:17.66 size: 502
[libx264 @ 0x23726c0] frame P:26 Avg QP:15.97 size: 148
[libx264 @ 0x23726c0] frame B:76 Avg QP:16.65 size: 108
[libx264 @ 0x23726c0] consecutive B-frames: 1.0% 1.9% 0.0% 97.1%
[libx264 @ 0x23726c0] mb I I16..4: 0.0% 99.9% 0.1%
[libx264 @ 0x23726c0] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0%
0.0% 0.0% 0.0% skip:99.9%
[libx264 @ 0x23726c0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.2% 0.0%
0.0% direct: 0.0% skip:99.7% L0:63.5% L1:36.5% BI: 0.0%
[libx264 @ 0x23726c0] 8x8 transform intra:97.3% inter:0.0%
[libx264 @ 0x23726c0] coded y,u,v intra: 1.3% 0.0% 0.0% inter: 0.0% 0.0%
0.0%
[libx264 @ 0x23726c0] i16 v,h,dc,p: 80% 0% 20% 0%
[libx264 @ 0x23726c0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 30% 1% 69% 0% 0%
0% 0% 0% 0%
[libx264 @ 0x23726c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 9% 54% 2% 5%
3% 1% 2% 2%
[libx264 @ 0x23726c0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x23726c0] ref P L0: 80.0% 20.0%
[libx264 @ 0x23726c0] ref B L0: 64.4% 35.4% 0.2%
[libx264 @ 0x23726c0] ref B L1: 99.7% 0.3%
[libx264 @ 0x23726c0] kb/s:24.40
}}}
Vlc also produces black screen.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6129#comment:2>
FFmpeg <https://ffmpeg.org>
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