[FFmpeg-trac] #2520(avfilter:new): Alpha channel does not work on GEQ filter on RGB mode
FFmpeg
trac at avcodec.org
Tue Apr 30 22:42:40 CEST 2013
#2520: Alpha channel does not work on GEQ filter on RGB mode
------------------------------------+------------------------------------
Reporter: jbvsmo | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: geq | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Comment (by jbvsmo):
There wasn't any thing special on INFO loglevel, so maybe you want it more
verbose (only one second of video output):
Do you also want the output from YCbCr mode?
{{{
$ ffmpeg -v 99 -i ck.mp4 -vf "scale=640:360, format=rgba[a];
movie=base.mp4, scale=640:360[b]; [a]format=yuva444p,
geq=alpha_expr=100:r=p(X\,Y), [b]overlay" -r 25 -t 1 out.mp4
ffmpeg version N-41713-g53efb2f Copyright (c) 2000-2013 the FFmpeg
developers
built on Apr 30 2013 16:23:43 with gcc 4.7 (Ubuntu/Linaro
4.7.2-2ubuntu1)
configuration: --enable-gpl --enable-libass --enable-libfaac --enable-
libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-
libopencore-amrwb --enable-libspeex --enable-librtmp --enable-libtheora
--enable-libvorbis --enable-libvpx --enable-x11grab --enable-libx264
--enable-nonfree --enable-version3 --enable-libfreetype --enable-
libvidstab
libavutil 52. 27.101 / 52. 27.101
libavcodec 55. 6.100 / 55. 6.100
libavformat 55. 3.100 / 55. 3.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 61.101 / 3. 61.101
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with
argument '99'.
Reading option '-i' ... matched as input file with argument 'ck.mp4'.
Reading option '-vf' ... matched as option 'vf' (set video filters) with
argument 'scale=640:360, format=rgba[a]; movie=base.mp4, scale=640:360[b];
[a]format=yuva444p, geq=alpha_expr=100:r=p(X\,Y), [b]overlay'.
Reading option '-r' ... matched as option 'r' (set frame rate (Hz value,
fraction or abbreviation)) with argument '25'.
Reading option '-t' ... matched as option 't' (record or transcode
"duration" seconds of audio/video) with argument '1'.
Reading option 'out.mp4' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument 99.
Successfully parsed a group of options.
Parsing a group of options: input file ck.mp4.
Successfully parsed a group of options.
Opening an input file: ck.mp4.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x205ec40] Format mov,mp4,m4a,3gp,3g2,mj2
probed with size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x205ec40] ISO: File Type Major Brand: isom
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x205ec40] File position before
avformat_find_stream_info() is 4282
[h264 @ 0x205ffe0] no picture
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x205ec40] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x205ec40] File position after
avformat_find_stream_info() is 28639
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'ck.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
creation_time : 2011-02-06 14:28:43
encoder : Lavf54.19.100
Duration: 00:00:10.00, start: 0.000000, bitrate: 607 kb/s
Stream #0:0(eng), 1, 1/30: Video: h264 (High) (avc1 / 0x31637661),
yuv420p, 640x480 [SAR 81:80 DAR 27:20], 1/60, 604 kb/s, 30 fps, 30 tbr, 30
tbn, 60 tbc
Metadata:
creation_time : 2011-02-06 14:28:43
handler_name : VideoHandler
Successfully opened the file.
Parsing a group of options: output file out.mp4.
Applying option vf (set video filters) with argument scale=640:360,
format=rgba[a]; movie=base.mp4, scale=640:360[b]; [a]format=yuva444p,
geq=alpha_expr=100:r=p(X\,Y), [b]overlay.
Applying option r (set frame rate (Hz value, fraction or abbreviation))
with argument 25.
Applying option t (record or transcode "duration" seconds of audio/video)
with argument 1.
Successfully parsed a group of options.
Opening an output file: out.mp4.
Successfully opened the file.
[Parsed_scale_0 @ 0x2065500] Setting 'w' to value '640'
[Parsed_scale_0 @ 0x2065500] Setting 'h' to value '360'
[Parsed_scale_0 @ 0x2065500] Setting 'flags' to value '0x4'
[Parsed_scale_0 @ 0x2065500] w:640 h:360 flags:'0x4' interl:0
[Parsed_format_1 @ 0x20664a0] compat: called with args=[rgba]
[Parsed_format_1 @ 0x20664a0] Setting 'pix_fmts' to value 'rgba'
[Parsed_movie_2 @ 0x2066760] Setting 'filename' to value 'base.mp4'
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2066cc0] Format mov,mp4,m4a,3gp,3g2,mj2
probed with size=2048 and score=100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2066cc0] ISO: File Type Major Brand: isom
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2066cc0] File position before
avformat_find_stream_info() is 506746
[h264 @ 0x203c4a0] no picture
[aac @ 0x203dc60] skip whole frame, skip left: 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2066cc0] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2066cc0] File position after
avformat_find_stream_info() is 19211
[h264 @ 0x203c4a0] detected 4 logical cores
[Parsed_movie_2 @ 0x2066760] seek_point:0 format_name:(null)
file_name:base.mp4 stream_index:-1
[Parsed_scale_3 @ 0x2050680] Setting 'w' to value '640'
[Parsed_scale_3 @ 0x2050680] Setting 'h' to value '360'
[Parsed_scale_3 @ 0x2050680] Setting 'flags' to value '0x4'
[Parsed_scale_3 @ 0x2050680] w:640 h:360 flags:'0x4' interl:0
[Parsed_format_4 @ 0x2051760] compat: called with args=[yuva444p]
[Parsed_format_4 @ 0x2051760] Setting 'pix_fmts' to value 'yuva444p'
[Parsed_geq_5 @ 0x203db40] Setting 'alpha_expr' to value '100'
[Parsed_geq_5 @ 0x203db40] Setting 'r' to value 'p(X,Y)'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'video_size' to value
'640x480'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'pix_fmt' to value '0'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'time_base' to value
'1/30'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'pixel_aspect' to
value '81/80'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'sws_param' to value
'flags=2'
[graph 0 input from stream 0:0 @ 0x20514a0] Setting 'frame_rate' to value
'30/1'
[graph 0 input from stream 0:0 @ 0x20514a0] w:640 h:480 pixfmt:yuv420p
tb:1/30 fr:30/1 sar:81/80 sws_param:flags=2
[format @ 0x2041f40] compat: called with
args=[yuv420p|yuvj420p|yuv422p|yuv444p]
[format @ 0x2041f40] Setting 'pix_fmts' to value
'yuv420p|yuvj420p|yuv422p|yuv444p'
[auto-inserted scaler 0 @ 0x2053d80] Setting 'w' to value '0'
[auto-inserted scaler 0 @ 0x2053d80] Setting 'h' to value '0'
[auto-inserted scaler 0 @ 0x2053d80] Setting 'flags' to value '0x4'
[auto-inserted scaler 0 @ 0x2053d80] w:0 h:0 flags:'0x4' interl:0
[Parsed_format_4 @ 0x2051760] auto-inserting filter 'auto-inserted scaler
0' between the filter 'Parsed_format_1' and the filter 'Parsed_format_4'
[auto-inserted scaler 1 @ 0x205a9a0] Setting 'w' to value '0'
[auto-inserted scaler 1 @ 0x205a9a0] Setting 'h' to value '0'
[auto-inserted scaler 1 @ 0x205a9a0] Setting 'flags' to value '0x4'
[auto-inserted scaler 1 @ 0x205a9a0] w:0 h:0 flags:'0x4' interl:0
[Parsed_geq_5 @ 0x203db40] auto-inserting filter 'auto-inserted scaler 1'
between the filter 'Parsed_format_4' and the filter 'Parsed_geq_5'
[auto-inserted scaler 2 @ 0x205b780] Setting 'w' to value '0'
[auto-inserted scaler 2 @ 0x205b780] Setting 'h' to value '0'
[auto-inserted scaler 2 @ 0x205b780] Setting 'flags' to value '0x4'
[auto-inserted scaler 2 @ 0x205b780] w:0 h:0 flags:'0x4' interl:0
[Parsed_overlay_6 @ 0x20529e0] auto-inserting filter 'auto-inserted scaler
2' between the filter 'Parsed_geq_5' and the filter 'Parsed_overlay_6'
[AVFilterGraph @ 0x20754a0] query_formats: 10 queried, 9 merged, 3 already
done, 0 delayed
[Parsed_scale_3 @ 0x2050680] w:540 h:360 fmt:yuv420p sar:1/1 -> w:640
h:360 fmt:yuv420p sar:27/32 flags:0x4
[Parsed_scale_0 @ 0x2065500] w:640 h:480 fmt:yuv420p sar:81/80 -> w:640
h:360 fmt:rgba sar:243/320 flags:0x4
[auto-inserted scaler 0 @ 0x2053d80] w:640 h:360 fmt:rgba sar:243/320 ->
w:640 h:360 fmt:yuva444p sar:243/320 flags:0x4
[swscaler @ 0x2417660] gbrp output is not supported with half chroma
resolution, switching to full
[swscaler @ 0x242c3e0] gbrp output is not supported with half chroma
resolution, switching to full
[swscaler @ 0x2441c60] gbrp output is not supported with half chroma
resolution, switching to full
[auto-inserted scaler 1 @ 0x205a9a0] w:640 h:360 fmt:yuva444p sar:243/320
-> w:640 h:360 fmt:gbrp sar:243/320 flags:0x4
[auto-inserted scaler 2 @ 0x205b780] w:640 h:360 fmt:gbrp sar:243/320 ->
w:640 h:360 fmt:yuva420p sar:243/320 flags:0x4
[Parsed_overlay_6 @ 0x20529e0] main w:640 h:360 fmt:yuv420p overlay w:640
h:360 fmt:yuva420p
[libx264 @ 0x2064580] using mv_range_thread = 24
[libx264 @ 0x2064580] using SAR=27/32
[libx264 @ 0x2064580] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
SlowShuffle
[libx264 @ 0x2064580] profile High, level 3.0
[libx264 @ 0x2064580] 264 - core 130 r60 c832fe9 - H.264/MPEG-4 AVC codec
- Copyleft 2003-2013 - 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=-2 threads=6
lookahead_threads=1 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
[h264 @ 0x205ffe0] detected 4 logical cores
Output #0, mp4, to 'out.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf55.3.100
Stream #0:0(eng), 0, 1/12800: Video: h264 (libx264) ([33][0][0][0] /
0x0021), yuv420p, 640x360 [SAR 27:32 DAR 3:2], 1/25, q=-1--1, 12800 tbn,
25 tbc
Metadata:
creation_time : 2011-02-06 14:28:43
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Press [q] to stop, [?] for help
[h264 @ 0x307ce20] no picture
[h264 @ 0x30c1b40] no picture
[h264 @ 0x2040640] no picture
[h264 @ 0x2045e60] no picture
[Parsed_overlay_6 @ 0x20529e0] n:0.000000 t:0.000000 pos:48.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:1.000000 t:0.033333 pos:19297.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:2.000000 t:0.066667 pos:19211.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:3.000000 t:0.100000 pos:19369.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:4.000000 t:0.133333 pos:18725.000000
x:0.000000 xi:0 y:0.000000 yi:0
n:5.000000 t:0.166667 pos:19927.000000 x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:6.000000 t:0.200000 pos:19857.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:7.000000 t:0.233333 pos:19980.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:8.000000 t:0.266667 pos:19445.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:9.000000 t:0.300000 pos:20487.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:10.000000 t:0.333333 pos:20425.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:11.000000 t:0.366667 pos:20540.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:12.000000 t:0.400000 pos:20036.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:13.000000 t:0.433333 pos:21715.000000
x:0.000000 xi:0 y:0.000000 yi:0
n:14.000000 t:0.466667 pos:21634.000000 x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:15.000000 t:0.500000 pos:21784.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:16.000000 t:0.533333 pos:20589.000000
x:0.000000 xi:0 y:0.000000 yi:0
*** drop!
[Parsed_overlay_6 @ 0x20529e0] n:17.000000 t:0.566667 pos:22793.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:18.000000 t:0.600000 pos:22710.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:19.000000 t:0.633333 pos:22850.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:20.000000 t:0.666667 pos:21884.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:21.000000 t:0.700000 pos:23799.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:22.000000 t:0.733333 pos:23725.000000
x:0.000000 xi:0 y:0.000000 yi:0
*** drop!
n:23.000000 t:0.766667 pos:23862.000000 x:0.000000 xi:0 y:0.000000
yi:0dup=0 drop=2
[Parsed_overlay_6 @ 0x20529e0] n:24.000000 t:0.800000 pos:22910.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:25.000000 t:0.833333 pos:24583.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:26.000000 t:0.866667 pos:24521.000000
x:0.000000 xi:0 y:0.000000 yi:0
[Parsed_overlay_6 @ 0x20529e0] n:27.000000 t:0.900000 pos:24637.000000
x:0.000000 xi:0 y:0.000000 yi:0
No more output streams to write to, finishing.
[libx264 @ 0x2064580] frame= 0 QP=20.57 NAL=3 Slice:I Poc:0 I:920 P:0
SKIP:0 size=11385 bytes
[libx264 @ 0x2064580] frame= 1 QP=22.41 NAL=2 Slice:P Poc:8 I:32
P:389 SKIP:499 size=3261 bytes
[libx264 @ 0x2064580] frame= 2 QP=26.14 NAL=2 Slice:B Poc:4 I:3
P:209 SKIP:697 size=621 bytes
[libx264 @ 0x2064580] frame= 3 QP=24.23 NAL=0 Slice:B Poc:2 I:0
P:22 SKIP:898 size=44 bytes
[libx264 @ 0x2064580] frame= 4 QP=28.31 NAL=0 Slice:B Poc:6 I:2
P:185 SKIP:729 size=478 bytes
[libx264 @ 0x2064580] frame= 5 QP=23.36 NAL=2 Slice:P Poc:16 I:20
P:371 SKIP:529 size=2647 bytes
[libx264 @ 0x2064580] frame= 6 QP=25.60 NAL=2 Slice:B Poc:12 I:1
P:212 SKIP:698 size=904 bytes
[libx264 @ 0x2064580] frame= 7 QP=28.54 NAL=0 Slice:B Poc:10 I:0
P:202 SKIP:707 size=598 bytes
[libx264 @ 0x2064580] frame= 8 QP=26.34 NAL=0 Slice:B Poc:14 I:0
P:53 SKIP:867 size=78 bytes
[libx264 @ 0x2064580] frame= 9 QP=23.11 NAL=2 Slice:P Poc:24 I:51
P:366 SKIP:503 size=3027 bytes
[libx264 @ 0x2064580] frame= 10 QP=25.85 NAL=2 Slice:B Poc:20 I:2
P:211 SKIP:697 size=704 bytes
[libx264 @ 0x2064580] frame= 11 QP=27.90 NAL=0 Slice:B Poc:18 I:0
P:198 SKIP:716 size=544 bytes
[libx264 @ 0x2064580] frame= 12 QP=29.35 NAL=0 Slice:B Poc:22 I:1
P:186 SKIP:729 size=417 bytes
[libx264 @ 0x2064580] frame= 13 QP=23.14 NAL=2 Slice:P Poc:32 I:15
P:356 SKIP:549 size=1962 bytes
[libx264 @ 0x2064580] frame= 14 QP=28.52 NAL=2 Slice:B Poc:28 I:2
P:204 SKIP:710 size=499 bytes
[libx264 @ 0x2064580] frame= 15 QP=29.76 NAL=0 Slice:B Poc:26 I:0
P:55 SKIP:865 size=70 bytes
[libx264 @ 0x2064580] frame= 16 QP=28.69 NAL=0 Slice:B Poc:30 I:0
P:164 SKIP:754 size=289 bytes
[libx264 @ 0x2064580] frame= 17 QP=24.74 NAL=2 Slice:P Poc:40 I:9
P:292 SKIP:619 size=1211 bytes
[libx264 @ 0x2064580] frame= 18 QP=25.95 NAL=2 Slice:B Poc:36 I:0
P:220 SKIP:694 size=535 bytes
[libx264 @ 0x2064580] frame= 19 QP=27.00 NAL=0 Slice:B Poc:34 I:0
P:58 SKIP:862 size=62 bytes
[libx264 @ 0x2064580] frame= 20 QP=29.58 NAL=0 Slice:B Poc:38 I:0
P:196 SKIP:722 size=369 bytes
[libx264 @ 0x2064580] frame= 21 QP=27.46 NAL=2 Slice:P Poc:48 I:17
P:278 SKIP:625 size=1332 bytes
[libx264 @ 0x2064580] frame= 22 QP=25.02 NAL=2 Slice:B Poc:44 I:0
P:232 SKIP:673 size=954 bytes
[libx264 @ 0x2064580] frame= 23 QP=28.87 NAL=0 Slice:B Poc:42 I:0
P:182 SKIP:730 size=405 bytes
[libx264 @ 0x2064580] frame= 24 QP=29.91 NAL=0 Slice:B Poc:46 I:0
P:39 SKIP:881 size=61 bytes
frame= 25 fps= 11 q=-1.0 Lsize= 33kB time=00:00:00.92 bitrate=
298.3kbits/s dup=0 drop=2
video:32kB audio:0kB subtitle:0 global headers:0kB muxing overhead
3.350609%
[libx264 @ 0x2064580] frame I:1 Avg QP:20.57 size: 11385
[libx264 @ 0x2064580] frame P:6 Avg QP:24.04 size: 2240
[libx264 @ 0x2064580] frame B:18 Avg QP:27.53 size: 424
[libx264 @ 0x2064580] consecutive B-frames: 4.0% 0.0% 0.0% 96.0%
[libx264 @ 0x2064580] mb I I16..4: 35.3% 48.0% 16.6%
[libx264 @ 0x2064580] mb P I16..4: 1.7% 0.7% 0.2% P16..4: 24.3% 9.0%
3.9% 0.0% 0.0% skip:60.2%
[libx264 @ 0x2064580] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 15.3% 1.6%
0.3% direct: 0.5% skip:82.3% L0:40.3% L1:54.6% BI: 5.1%
[libx264 @ 0x2064580] 8x8 transform intra:45.1% inter:74.2%
[libx264 @ 0x2064580] coded y,uvDC,uvAC intra: 37.8% 44.6% 32.1% inter:
4.9% 5.0% 0.6%
[libx264 @ 0x2064580] i16 v,h,dc,p: 93% 5% 1% 0%
[libx264 @ 0x2064580] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 13% 31% 4% 4%
4% 7% 5% 8%
[libx264 @ 0x2064580] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 22% 16% 7% 7%
5% 12% 4% 7%
[libx264 @ 0x2064580] i8c dc,h,v,p: 67% 14% 16% 3%
[libx264 @ 0x2064580] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x2064580] ref P L0: 58.4% 32.4% 5.2% 4.0%
[libx264 @ 0x2064580] ref B L0: 91.8% 6.0% 2.2%
[libx264 @ 0x2064580] ref B L1: 97.7% 2.3%
[libx264 @ 0x2064580] kb/s:259.66
41 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x2075640] Statistics: 77391 bytes read, 2 seeks
[AVIOContext @ 0x2061ac0] Statistics: 34 seeks, 52 writeouts
[AVIOContext @ 0x2067340] Statistics: 131072 bytes read, 0 seeks
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2520#comment:2>
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