Multi-Step Encoder

encoder.sh

#!/bin/bash

# SET FFMPEG BINARY LOCATION
FFMPEG_BIN=/usr/local/bin/ffmpeg

# MAKE A FIFO
mkfifo pipe-a.y4m
mkfifo pipe-v.y4m

# DECODE VIDEO
# mplayer $1 -tsprobe 50000000 -vo yuv4mpeg:file=pipe.y4m -nosound &

## NO FIFO PIPES
#mplayer -ao pcm -af format=s16le -vo yuv4mpeg -lavfdopts probesize=50000000 test.ts

## WITH FIFO PIPES
mplayer -ao pcm:file=pipe-a.y4m -af format=s16le -lavfdopts probesize=50000000 $1 &
mplayer -vo yuv4mpeg:file=pipe-v.y4m -lavfdopts probesize=50000000 $1 &

#ENCODE VIDEO

## NO FIFO PIPES
#ffmpeg -y -s 1440x1080 -r 25 -i stream.yuv -i audiodump.wav -map 0:0 -map 1:0 -async 1 -pix_fmt yuv422p -r 25 -vcodec dvvideo -ac 6 -acodec pcm_s16le -ar 48000 temp_dvcprohd.avi

## WITH FIFO PIPES
ffmpeg -y -s 1440x1080 -r 25 -i pipe-v.y4m -i pipe-a.y4m -map 0:0 -map 1:0 -async 1 -pix_fmt yuv422p -r 25 -vcodec dvvideo -ac 6 -acodec pcm_s16le -ar 48000 temp_dvcprohd.avi &&  $FFMPEG_BIN -i temp_dvcprohd.avi -vcodec copy -acodec copy temp_dvcprohd.mov

# TIDY UP
rm  pipe-a.y4m
rm  pipe-v.y4m