interval=10
MOVFLAGS="-movflags +frag_keyframe+empty_moov+default_base_moof"
AUDFLAGS="-movflags +empty_moov+default_base_moof -frag_duration ${interval}000000"
BITRATE_HI="-b:v 1250k"
BITRATE_LO="-b:v 1000k"

SIZE_MAIN="-s 854x480"
SIZE_H263="-s 352x288"
SIZE_SMALL="-s 256x144"

VIDEO_H264="-vcodec h264 -g 240 $BITRATE_HI $SIZE_MAIN"
VIDEO_MPEG4="-vcodec mpeg4 -g 240 $BITRATE_HI $SIZE_MAIN"
VIDEO_H263="-vcodec h263 -g 240 $BITRATE_LO $SIZE_H263"
VIDEO_MJPEG="-vcodec mjpeg $BITRATE_HI $SIZE_SMALL"
VIDEO_VP9="-vcodec libvpx-vp9 -tile-columns 2 -row-mt 1 -cpu-used 3 -g 240 $BITRATE_LO $SIZE_MAIN"
VIDEO_VP8="-vcodec libvpx -slices 4 -cpu-used 3 -g 240 $BITRATE_HI $SIZE_MAIN"

AUDIO_OPUS="-acodec libopus -ac 2 -ar 48000 -ab 96k"
AUDIO_VORBIS="-acodec libvorbis -ac 2 -ar 48000 -ab 128k"
AUDIO_AAC="-ac 2 -ar 48000 -ab 128k"
AUDIO_MP3="-acodec libmp3lame -ac 2 -ar 48000 -ab 128k"
AUDIO_ALAC="-acodec alac -ac 2 -ar 48000"
AUDIO_FLAC="-af aformat=sample_fmts=s16 -acodec flac -ac 2 -ar 48000 -strict -2"

INFILE=caminandes-llamigos.webm

set -e

# Audio for HLS
# note - must make the MP3 because we have to reprocess it!
ffmpeg -i $INFILE -vn $AUDIO_MP3 -y fmp4.audio.mpeg.mp3

#ffmpeg -i $INFILE -vn $AUDIO_MP3 $AUDFLAGS -y fmp4.audio.mpeg.mp4
#ffmpeg -i $INFILE -vn $AUDIO_MP3 $AUDFLAGS -y fmp4.audio.mpeg.mov
#ffmpeg -i $INFILE -vn $AUDIO_AAC $AUDFLAGS  -y fmp4.audio.aac.mp4
#ffmpeg -i $INFILE -vn $AUDIO_OPUS $AUDFLAGS -y fmp4.audio.opus.mp4
#ffmpeg -i $INFILE -vn $AUDIO_ALAC $AUDFLAGS  -y fmp4.audio.alac.mp4
ffmpeg -i $INFILE -vn $AUDIO_FLAC $AUDFLAGS  -y fmp4.audio.flac.mp4
#ffmpeg -i $INFILE -vn $AUDIO_ULAW $AUDFLAGS  -y fmp4.audio.ulaw.mp4

# Video for HLS

#ffmpeg -i $INFILE -an $VIDEO_VP9 $MOVFLAGS -pass 1 -y fmp4.480p.vp9.mp4
#ffmpeg -i $INFILE -an $VIDEO_VP9 $MOVFLAGS -pass 2 -y fmp4.480p.vp9.mp4

#ffmpeg -i $INFILE -an $VIDEO_H264 $MOVFLAGS -pass 1 -y fmp4.480p.h264.mp4
#ffmpeg -i $INFILE -an $VIDEO_H264 $MOVFLAGS -pass 2 -y fmp4.480p.h264.mp4

#ffmpeg -i $INFILE -an $VIDEO_MPEG4 $MOVFLAGS -pass 1 -y fmp4.480p.mpeg4.mp4
#ffmpeg -i $INFILE -an $VIDEO_MPEG4 $MOVFLAGS -pass 2 -y fmp4.480p.mpeg4.mp4

#ffmpeg -i $INFILE -an $VIDEO_H263 $MOVFLAGS -y fmp4.288p.h263.3gp

# Note use duration, not keyframe interval, for fragments,
# because all are keyframes!
#ffmpeg -i $INFILE -an $VIDEO_MJPEG $AUDFLAGS -y fmp4.120p.mjpeg.mp4
#ffmpeg -i $INFILE -an $VIDEO_MJPEG $AUDFLAGS -y fmp4.120p.mjpeg.mov

# Flat fallbacks
#ffmpeg -i $INFILE $AUDIO_OPUS $VIDEO_VP9 -pass 1 -y flat.480p.vp9-opus.webm
#ffmpeg -i $INFILE $AUDIO_OPUS $VIDEO_VP9 -pass 2 -y flat.480p.vp9-opus.webm
#ffmpeg -i $INFILE $AUDIO_VORBIS $VIDEO_VP8 -pass 1 -y flat.480p.vp8-vorbis.webm
#ffmpeg -i $INFILE $AUDIO_VORBIS $VIDEO_VP8 -pass 2 -y flat.480p.vp8-vorbis.webm


# Playlist processing
php HLS/rewrite-mp3.php fmp4.audio.mpeg.mp3 > fmp4.audio.mpeg.mp3.m3u8
php extract-playlist.php fmp4.audio.mpeg.mp4 > fmp4.audio.mpeg.mp4.m3u8
php extract-playlist.php fmp4.audio.mpeg.mov > fmp4.audio.mpeg.mov.m3u8
php extract-playlist.php fmp4.audio.aac.mp4 > fmp4.audio.aac.mp4.m3u8
php extract-playlist.php fmp4.audio.opus.mp4 > fmp4.audio.opus.mp4.m3u8
php extract-playlist.php fmp4.audio.alac.mp4 > fmp4.audio.alac.mp4.m3u8
php extract-playlist.php fmp4.audio.flac.mp4 > fmp4.audio.flac.mp4.m3u8
php extract-playlist.php fmp4.audio.ulaw.mp4 > fmp4.audio.ulaw.mp4.m3u8

php extract-playlist.php fmp4.480p.vp9.mp4 > fmp4.480p.vp9.mp4.m3u8
php extract-playlist.php fmp4.480p.h264.mp4 > fmp4.480p.h264.mp4.m3u8
php extract-playlist.php fmp4.480p.mpeg4.mp4 > fmp4.480p.mpeg4.mp4.m3u8
php extract-playlist.php fmp4.288p.h263.3gp > fmp4.288p.h263.3gp.m3u8
php extract-playlist.php fmp4.120p.mjpeg.mp4 > fmp4.120p.mjpeg.mp4.m3u8
php extract-playlist.php fmp4.120p.mjpeg.mov > fmp4.120p.mjpeg.mov.m3u8

MPEG_TRACK=audio.mpeg.mp3
#MPEG_TRACK=audio.mpeg.mov
#MPEG_TRACK=audio.mpeg.mp4

php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4   > fmp4.vp9.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 480p.h264.mp4  > fmp4.h264.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 480p.mpeg4.mp4 > fmp4.mpeg4.m3u8
php meta-playlist.php --lie=mp4v fmp4 audio.opus.mp4 $MPEG_TRACK 480p.mpeg4.mp4 > fmp4.mpeg4.mp4v.m3u8
php meta-playlist.php --lie=mp4v.20 fmp4 audio.opus.mp4 $MPEG_TRACK 480p.mpeg4.mp4 > fmp4.mpeg4.mp4v.20.m3u8
php meta-playlist.php --lie=mp4v.20.9 fmp4 audio.opus.mp4 $MPEG_TRACK 480p.mpeg4.mp4 > fmp4.mpeg4.mp4v.20.9.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 288p.h263.3gp  > fmp4.h263.3gp.m3u8
php meta-playlist.php --lie=h263 fmp4 audio.opus.mp4 $MPEG_TRACK 288p.h263.3gp  > fmp4.h263.3gp.h263.m3u8
php meta-playlist.php --lie=s263 fmp4 audio.opus.mp4 $MPEG_TRACK 288p.h263.3gp  > fmp4.h263.3gp.s263.m3u8
php meta-playlist.php --lie=3gp fmp4 audio.opus.mp4 $MPEG_TRACK 288p.h263.3gp  > fmp4.h263.3gp.3gp.m3u8
php meta-playlist.php --lie=3gpp fmp4 audio.opus.mp4 $MPEG_TRACK 288p.h263.3gp  > fmp4.h263.3gp.3gpp.m3u8

php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 120p.mjpeg.mp4 > fmp4.mjpeg.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 120p.mjpeg.mov > fmp4.mjpeg.mov.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 120p.mjpeg.mp4 > fmp4.mjpeg.lie.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 120p.mjpeg.mov > fmp4.mjpeg.mov.lie.m3u8

php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 480p.h264.mp4  > fmp4.vp9-h264.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 480p.mpeg4.mp4 > fmp4.vp9-mpeg4.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 288p.h263.3gp  > fmp4.vp9-h263.3gp.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 120p.mjpeg.mp4 > fmp4.vp9-mjpeg.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 120p.mjpeg.mp4 > fmp4.vp9-mjpeg.lie.m3u8
php meta-playlist.php --lie fmp4 audio.opus.mp4 $MPEG_TRACK 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov.lie.m3u8

php meta-playlist.php fmp4 audio.opus.mp4 audio.mpeg.mov 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov-mp3.mov.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 audio.mpeg.mp4 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov-mp3.mp4.m3u8

php meta-playlist.php fmp4 audio.opus.mp4 audio.alac.mp4 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov-alac.m3u8
php meta-playlist.php fmp4 audio.opus.mp4 audio.flac.mp4 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov-flac.m3u8

php meta-playlist.php fmp4 audio.opus.mp4 audio.mpeg.mp3 audio.flac.mp4 480p.vp9.mp4 120p.mjpeg.mov > fmp4.vp9-mjpeg.mov-opus-mp3-flac.m3u8