[FFmpeg-trac] #4317(avformat:new): bug in encoding mjpeg in RTP
FFmpeg
trac at avcodec.org
Thu Feb 19 23:23:18 CET 2015
#4317: bug in encoding mjpeg in RTP
------------------------------------+------------------------------------
Reporter: runge_mar | Owner:
Type: defect | Status: new
Priority: normal | Component: avformat
Version: git-master | Resolution:
Keywords: mjpeg rtp | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Comment (by runge_mar):
The effect can be reproduced by streaming the attached video file like
this:
{{{
% ffmpeg -i samplevideo.mjpeg -r 30 -vcodec copy -f rtp
"rtp://127.0.0.1:5004"
ffmpeg version 2.5.4 Copyright (c) 2000-2015 the FFmpeg developers
built on Feb 15 2015 11:58:53 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --enable-debug=2 --disable-optimizations --disable-
stripping --prefix=/home/martin/locallibs/ --enable-gpl --enable-libx264
--enable-shared
libavutil 54. 15.100 / 54. 15.100
libavcodec 56. 13.100 / 56. 13.100
libavformat 56. 15.102 / 56. 15.102
libavdevice 56. 3.100 / 56. 3.100
libavfilter 5. 2.103 / 5. 2.103
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Splitting the commandline.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument 'debug'.
Reading option '-i' ... matched as input file with argument
'samplevideo.mjpeg'.
Reading option '-r' ... matched as option 'r' (set frame rate (Hz value,
fraction or abbreviation)) with argument '30'.
Reading option '-vcodec' ... matched as option 'vcodec' (force video codec
('copy' to copy stream)) with argument 'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'rtp'.
Reading option 'rtp://127.0.0.1:5004' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input file samplevideo.mjpeg.
Successfully parsed a group of options.
Opening an input file: samplevideo.mjpeg.
[mjpeg @ 0x8500e0] Format mjpeg detected only with low score of 25,
misdetection possible!
[mjpeg @ 0x8500e0] Before avformat_find_stream_info() pos: 0 bytes
read:1048576 seeks:0
[mjpeg @ 0x850a80] marker=d8 avail_size_in_buf=82118
[mjpeg @ 0x850a80] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x850a80] marker=e0 avail_size_in_buf=82116
[mjpeg @ 0x850a80] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x850a80] marker=db avail_size_in_buf=82098
[mjpeg @ 0x850a80] index=0
[mjpeg @ 0x850a80] qscale[0]: 2
[mjpeg @ 0x850a80] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x850a80] marker=db avail_size_in_buf=82029
[mjpeg @ 0x850a80] index=1
[mjpeg @ 0x850a80] qscale[1]: 2
[mjpeg @ 0x850a80] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x850a80] marker=c4 avail_size_in_buf=81960
[mjpeg @ 0x850a80] class=0 index=0 nb_codes=12
[mjpeg @ 0x850a80] marker parser used 31 bytes (248 bits)
[mjpeg @ 0x850a80] marker=c4 avail_size_in_buf=81927
[mjpeg @ 0x850a80] class=1 index=0 nb_codes=251
[mjpeg @ 0x850a80] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0x850a80] marker=c4 avail_size_in_buf=81744
[mjpeg @ 0x850a80] class=0 index=1 nb_codes=12
[mjpeg @ 0x850a80] marker parser used 31 bytes (248 bits)
[mjpeg @ 0x850a80] marker=c4 avail_size_in_buf=81711
[mjpeg @ 0x850a80] class=1 index=1 nb_codes=251
[mjpeg @ 0x850a80] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0x850a80] marker=dd avail_size_in_buf=81528
[mjpeg @ 0x850a80] restart interval: 40
[mjpeg @ 0x850a80] marker parser used 4 bytes (32 bits)
[mjpeg @ 0x850a80] marker=c0 avail_size_in_buf=81522
[mjpeg @ 0x850a80] sof0: picture: 640x480
[mjpeg @ 0x850a80] component 0 2:1 id: 0 quant:0
[mjpeg @ 0x850a80] component 1 1:1 id: 1 quant:1
[mjpeg @ 0x850a80] component 2 1:1 id: 2 quant:1
[mjpeg @ 0x850a80] pix fmt id 21111100
[mjpeg @ 0x850a80] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x850a80] escaping removed 338 bytes
[mjpeg @ 0x850a80] marker=da avail_size_in_buf=81503
[mjpeg @ 0x850a80] component: 0
[mjpeg @ 0x850a80] component: 1
[mjpeg @ 0x850a80] component: 2
[mjpeg @ 0x850a80] marker parser used 81164 bytes (649310 bits)
[mjpeg @ 0x850a80] marker=d9 avail_size_in_buf=0
[mjpeg @ 0x850a80] decode frame unused 0 bytes
[mjpeg @ 0x8500e0] All info found
[mjpeg @ 0x8500e0] After avformat_find_stream_info() pos: 82944 bytes
read:1048576 seeks:0 frames:1
Input #0, mjpeg, from 'samplevideo.mjpeg':
Duration: N/A, bitrate: N/A
Stream #0:0, 1, 1/1200000: Video: mjpeg, yuvj422p(pc,
bt470bg/unknown/unknown, center), 640x480 [SAR 96:96 DAR 4:3], 1/25, 25
tbr, 1200k tbn, 25 tbc
Successfully opened the file.
Parsing a group of options: output file rtp://127.0.0.1:5004.
Applying option r (set frame rate (Hz value, fraction or abbreviation))
with argument 30.
Applying option vcodec (force video codec ('copy' to copy stream)) with
argument copy.
Applying option f (force format) with argument rtp.
Successfully parsed a group of options.
Opening an output file: rtp://127.0.0.1:5004.
Successfully opened the file.
Output #0, rtp, to 'rtp://127.0.0.1:5004':
Metadata:
encoder : Lavf56.15.102
Stream #0:0, 0, 1/90000: Video: mjpeg, yuvj422p(center), 640x480 (0x0)
[SAR 96:96 DAR 4:3], 1/30, q=2-31, 90k tbn, 30 tbc
Stream mapping:
Stream #0:0 -> #0:0 (copy)
SDP:
v=0
o=- 0 0 IN IP4 127.0.0.1
s=No Name
c=IN IP4 127.0.0.1
t=0 0
a=tool:libavformat 56.15.102
m=video 5004 RTP/AVP 26
Press [q] to stop, [?] for help
[rtp @ 0x851320] Only 8-bit precision is supported.
Last message repeated 76 times
No more output streams to write to, finishing.
frame= 77 fps=0.0 q=-1.0 Lsize= 6634kB time=00:00:03.07
bitrate=17681.9kbits/s
video:6585kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.737604%
Input file #0 (samplevideo.mjpeg):
Input stream #0:0 (video): 77 packets read (6743049 bytes);
Total: 77 packets (6743049 bytes) demuxed
Output file #0 (rtp://127.0.0.1:5004):
Output stream #0:0 (video): 77 packets muxed (6743049 bytes);
Total: 77 packets (6743049 bytes) muxed
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x8531a0] Statistics: 0 seeks, 4654 writeouts
[AVIOContext @ 0x84f6a0] Statistics: 6743049 bytes read, 0 seeks
}}}
playback:
{{{
% ffplay -loglevel debug rtp://127.0.0.1:5004
ffplay version 2.5.4 Copyright (c) 2003-2015 the FFmpeg developers
built on Feb 15 2015 11:58:53 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --enable-debug=2 --disable-optimizations --disable-
stripping --prefix=/home/martin/locallibs/ --enable-gpl --enable-libx264
--enable-shared
libavutil 54. 15.100 / 54. 15.100
libavcodec 56. 13.100 / 56. 13.100
libavformat 56. 15.102 / 56. 15.102
libavdevice 56. 3.100 / 56. 3.100
libavfilter 5. 2.103 / 5. 2.103
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
[udp @ 0x7f86ac005d80] end receive buffer size reported is 131072
[udp @ 0x7f86ac005e00] end receive buffer size reported is 131072
[rtp @ 0x7f86ac0008c0] Guessing on RTP content - if not received properly
you need an SDP file describing it
[rtp @ 0x7f86ac0008c0] SDP:
v=0
c=IN IP4 127.0.0.1
m=video 5004 RTP/AVP 26
[udp @ 0x7f86ac004e40] end receive buffer size reported is 131072
[udp @ 0x7f86ac004f00] end receive buffer size reported is 131072
[rtp @ 0x7f86ac0008c0] Received packet without a start chunk; dropping
frame.
Last message repeated 21 times
[mjpeg @ 0x7f86ac0049e0] marker=d8 avail_size_in_buf=82480
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=e0 avail_size_in_buf=82478
[mjpeg @ 0x7f86ac0049e0] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x7f86ac0049e0] marker=db avail_size_in_buf=82460
[mjpeg @ 0x7f86ac0049e0] index=0
[mjpeg @ 0x7f86ac0049e0] qscale[0]: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x7f86ac0049e0] marker=c4 avail_size_in_buf=82391
[mjpeg @ 0x7f86ac0049e0] class=0 index=0 nb_codes=12
[mjpeg @ 0x7f86ac0049e0] class=0 index=1 nb_codes=12
[mjpeg @ 0x7f86ac0049e0] class=1 index=0 nb_codes=251
[mjpeg @ 0x7f86ac0049e0] class=1 index=1 nb_codes=251
[mjpeg @ 0x7f86ac0049e0] marker parser used 418 bytes (3344 bits)
[mjpeg @ 0x7f86ac0049e0] marker=c0 avail_size_in_buf=81971
[mjpeg @ 0x7f86ac0049e0] sof0: picture: 640x480
[mjpeg @ 0x7f86ac0049e0] component 0 2:1 id: 0 quant:0
[mjpeg @ 0x7f86ac0049e0] component 1 1:1 id: 1 quant:0
[mjpeg @ 0x7f86ac0049e0] component 2 1:1 id: 2 quant:0
[mjpeg @ 0x7f86ac0049e0] pix fmt id 21111100
[mjpeg @ 0x7f86ac0049e0] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x7f86ac0049e0] escaping removed 324 bytes
[mjpeg @ 0x7f86ac0049e0] marker=da avail_size_in_buf=81952
[mjpeg @ 0x7f86ac0049e0] component: 0
[mjpeg @ 0x7f86ac0049e0] component: 1
[mjpeg @ 0x7f86ac0049e0] component: 2
[mjpeg @ 0x7f86ac0049e0] mjpeg_decode_dc: bad vlc: 0:0 (0x7f86ac0090c0)
[mjpeg @ 0x7f86ac0049e0] error dc
[mjpeg @ 0x7f86ac0049e0] error y=1 x=0
[mjpeg @ 0x7f86ac0049e0] marker parser used 1118 bytes (8940 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=80831
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=79735
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=78636
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=77498
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=76444
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=75441
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=74422
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=73431
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=72442
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=71478
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=70521
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=69592
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=68691
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=67801
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=66939
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=66075
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=65225
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=64366
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=63496
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=62677
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=61813
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=60944
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=60045
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=59183
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=58273
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=57056
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=55765
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=54210
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=52610
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=51222
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=49829
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=48584
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=47261
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=45953
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=44325
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=42547
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=40892
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=39193
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=37388
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=35690
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=33957
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=32334
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=30682
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=29032
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=27399
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=25618
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=23690
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=21676
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=19813
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=17924
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=16154
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d3 avail_size_in_buf=14456
[mjpeg @ 0x7f86ac0049e0] restart marker: 3
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d4 avail_size_in_buf=12576
[mjpeg @ 0x7f86ac0049e0] restart marker: 4
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d5 avail_size_in_buf=10666
[mjpeg @ 0x7f86ac0049e0] restart marker: 5
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d6 avail_size_in_buf=9016
[mjpeg @ 0x7f86ac0049e0] restart marker: 6
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d7 avail_size_in_buf=7346
[mjpeg @ 0x7f86ac0049e0] restart marker: 7
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=5644
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=3898
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d2 avail_size_in_buf=2073
[mjpeg @ 0x7f86ac0049e0] restart marker: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d9 avail_size_in_buf=0
[mjpeg @ 0x7f86ac0049e0] decode frame unused 0 bytes
[mjpeg @ 0x7f86ac0049e0] RTP: missed 432 packets
[mjpeg @ 0x7f86ac0049e0] RTP: missed 2 packets
[rtp @ 0x7f86ac0008c0] Missing packets; dropping frame.
[mjpeg @ 0x7f86ac0049e0] RTP: missed 1 packets
[rtp @ 0x7f86ac0008c0] All info foundB vq= 0KB sq= 0B f=0/0
Input #0, rtp, from 'rtp://127.0.0.1:5004':
Duration: N/A, start: 0.040000, bitrate: N/A
Stream #0:0, 21, 1/90000: Video: mjpeg, yuvj422p(pc,
bt470bg/unknown/unknown, center), 640x480 [SAR 1:1 DAR 4:3], 1/90000, 25
tbr, 90k tbn, 90k tbc
[mjpeg @ 0x7f86ac0049e0] marker=d8 avail_size_in_buf=82480
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=e0 avail_size_in_buf=82478
[mjpeg @ 0x7f86ac0049e0] marker parser used 16 bytes (128 bits)
[mjpeg @ 0x7f86ac0049e0] marker=db avail_size_in_buf=82460
[mjpeg @ 0x7f86ac0049e0] index=0
[mjpeg @ 0x7f86ac0049e0] qscale[0]: 2
[mjpeg @ 0x7f86ac0049e0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0x7f86ac0049e0] marker=c4 avail_size_in_buf=82391
[mjpeg @ 0x7f86ac0049e0] class=0 index=0 nb_codes=12
[mjpeg @ 0x7f86ac0049e0] class=0 index=1 nb_codes=12
[mjpeg @ 0x7f86ac0049e0] class=1 index=0 nb_codes=251
[mjpeg @ 0x7f86ac0049e0] class=1 index=1 nb_codes=251
[mjpeg @ 0x7f86ac0049e0] marker parser used 418 bytes (3344 bits)
[mjpeg @ 0x7f86ac0049e0] marker=c0 avail_size_in_buf=81971
[mjpeg @ 0x7f86ac0049e0] sof0: picture: 640x480
[mjpeg @ 0x7f86ac0049e0] component 0 2:1 id: 0 quant:0
[mjpeg @ 0x7f86ac0049e0] component 1 1:1 id: 1 quant:0
[mjpeg @ 0x7f86ac0049e0] component 2 1:1 id: 2 quant:0
[mjpeg @ 0x7f86ac0049e0] pix fmt id 21111100
[mjpeg @ 0x7f86ac0049e0] marker parser used 17 bytes (136 bits)
[mjpeg @ 0x7f86ac0049e0] escaping removed 324 bytes
[mjpeg @ 0x7f86ac0049e0] marker=da avail_size_in_buf=81952
[mjpeg @ 0x7f86ac0049e0] component: 0
[mjpeg @ 0x7f86ac0049e0] component: 1
[mjpeg @ 0x7f86ac0049e0] component: 2
[mjpeg @ 0x7f86ac0049e0] mjpeg_decode_dc: bad vlc: 0:0 (0x7f86ac0312c0)
[mjpeg @ 0x7f86ac0049e0] error dc
[mjpeg @ 0x7f86ac0049e0] error y=1 x=0
[mjpeg @ 0x7f86ac0049e0] marker parser used 1118 bytes (8940 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d0 avail_size_in_buf=80831
[mjpeg @ 0x7f86ac0049e0] restart marker: 0
[mjpeg @ 0x7f86ac0049e0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0x7f86ac0049e0] marker=d1 avail_size_in_buf=79735
[mjpeg @ 0x7f86ac0049e0] restart marker: 1
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4317#comment:1>
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