errors.txt

[h264 @ 0x644f040] mb_type 119 in P slice too large at 113 16itrate=4927.9kbits/s speed=1.11x
[h264 @ 0x644f040] error while decoding MB 113 16
[h264 @ 0x644f040] concealing 6176 DC, 6176 AC, 6176 MV errors in P frame
[h264 @ 0x644f040] negative number of zero coeffs at 63 45
[h264 @ 0x644f040] error while decoding MB 63 45
[h264 @ 0x644f040] concealing 2746 DC, 2746 AC, 2746 MV errors in P frame
[h264 @ 0x63cfbc0] Invalid level prefix4kB time=00:00:24.54 bitrate=4890.8kbits/s speed=1.11x
[h264 @ 0x63cfbc0] error while decoding MB 90 64
[h264 @ 0x63cfbc0] concealing 439 DC, 439 AC, 439 MV errors in P frame
[h264 @ 0x63cfbc0] mb_type 41 in P slice too large at 8 58
[h264 @ 0x63cfbc0] error while decoding MB 8 58
[h264 @ 0x63cfbc0] concealing 1241 DC, 1241 AC, 1241 MV errors in P frame
[h264 @ 0x644f040] out of range intra chroma pred mode25.56 bitrate=4888.1kbits/s speed= 1.1x
[h264 @ 0x644f040] error while decoding MB 42 46
[h264 @ 0x644f040] concealing 2647 DC, 2647 AC, 2647 MV errors in P frame
[h264 @ 0x644f040] mb_type 39 in P slice too large at 53 47
[h264 @ 0x644f040] error while decoding MB 53 47
[h264 @ 0x644f040] concealing 2516 DC, 2516 AC, 2516 MV errors in P frame
[h264 @ 0x63cfbc0] P sub_mb_type 16 out of range at 61 5505 bitrate=4917.1kbits/s speed= 1.1x    
[h264 @ 0x63cfbc0] error while decoding MB 61 55
[h264 @ 0x63cfbc0] concealing 1548 DC, 1548 AC, 1548 MV errors in P frame
[h264 @ 0x644f040] P sub_mb_type 12 out of range at 79 17
[h264 @ 0x644f040] error while decoding MB 79 17
[h264 @ 0x644f040] concealing 6090 DC, 6090 AC, 6090 MV errors in P frame
[h264 @ 0x63cfbc0] Invalid level prefix
[h264 @ 0x63cfbc0] error while decoding MB 71 63
[h264 @ 0x63cfbc0] concealing 578 DC, 578 AC, 578 MV errors in P frame
[h264 @ 0x644f040] cbp too large (107) at 24 54
[h264 @ 0x644f040] error while decoding MB 24 54
[h264 @ 0x644f040] concealing 1705 DC, 1705 AC, 1705 MV errors in P frame
[h264 @ 0x644f040] out of range intra chroma pred mode
[h264 @ 0x644f040] error while decoding MB 59 53
[h264 @ 0x644f040] concealing 1790 DC, 1790 AC, 1790 MV errors in P frame

tv-stream-to-twitch.sh

#!/bin/bash

set -x

# sudo iptables -t raw -A PREROUTING -p udp -m length --length 28 -j DROP

FFMPEG_CMD='/home/centos/opt/ffmpeg-git-amd64-static/ffmpeg'
FFMPEG_SOURCE_OPTS="fifo_size=$((2 * 1024 * 1024))&overrun_nonfatal=1"
FFMPEG_FRAMERATE=30
FFMPEG_FILTER='scale=1280:720'
#FFMPEG_FILTER='scale=1920:1080'
#FFMPEG_FILTER='scale=trunc((oh*a)/2)*2:min(720,ih)'
#FFMPEG_FILTER='scale=-2:min(720,ih):-1:fast_bilinear'
#FFMPEG_FILTER='scale=-2:min(720,ih):-1:bilinear'
FFMPEG_BITRATE='4000k'

STREAM_SOURCE='stream-box:5004'
STREAM_ENDPOINT='live-ord'
STREAM_KEY='foo'

"${FFMPEG_CMD}" \
    -strict -2 -threads 2 \
    -i "udp://${STREAM_SOURCE}?${FFMPEG_SOURCE_OPTS}" \
    -vcodec libx264 -g "$(($FFMPEG_FRAMERATE * 2))" -keyint_min "${FFMPEG_FRAMERATE}" -crf 23 -preset veryfast \
    -b:v "${FFMPEG_BITRATE}" -maxrate "${FFMPEG_BITRATE}" -pix_fmt yuv420p -vf "${FFMPEG_FILTER}" -r "${FFMPEG_FRAMERATE}" \
    -codec:a aac -b:a 96k -ar 44100 -ac 2 \
    -f flv \
    "rtmp://${STREAM_ENDPOINT}.twitch.tv/app/${STREAM_KEY}"