| 28,8 → 28,6 |
|---|
| # I refer to them in comments as e.g. [[R1]]. [[R1#3]] Means section 3 in R1. |
| # I also use internal references in the form [x1] (anchor -where to point-) |
| # and [[x1]] (x-reference -point to what-). |
| # [R0] getopt-parse.bash example, on Debian systems: |
| # /usr/share/doc/util-linux/examples/getopt-parse.bash.gz |
| # [R1] Bash (and other shells) tips |
| # <http://wooledge.org/mywiki/BashFaq> |
| # [R2] List of officially registered FOURCCs and WAVE Formats (aka wFormatTag) |
| 83,13 → 81,10 |
|---|
| # codecs. |
| # * Added -E / --end_offset / $DEFAULT_END_OFFSET, used to eliminate some |
| # seconds from the end |
| # * SHOWSTOPPER: Extended mode + polaroid doesn't overlap |
| # |
| |
| set -e |
| |
| # {{{ # TODO |
| |
| # TODO / FIXME: |
| # * [[R1#22]] states that not all bc versions understand '<', more info required |
| # * [[x1]] Find out why the order of ffmpeg arguments breaks some files. |
| 96,8 → 91,6 |
|---|
| # * [[x2]] Find out if egrep is safe to use or grep -E is more commonplace. |
| # |
| |
| # }}} # TODO |
| |
| # {{{ # Constants |
| |
| # Configuration file, please, use this file to modify the behaviour of the |
| 123,7 → 116,7 |
|---|
| # See $timecode_from |
| declare -ri TC_INTERVAL=4 TC_NUMCAPS=8 |
| # These can't be overriden, modify this line if you feel the need |
| declare -r PROGRAM_SIGNATURE="Video Contact Sheet *NIX ${VERSION} <http://p.outlyer.net/vcs/>" |
| declare -r PROGRAM_SIGNATURE="with Video Contact Sheet *NIX ${VERSION} <http://p.outlyer.net/vcs/>" |
| # see $safe_rename_pattern |
| declare -r DEFAULT_SAFE_REN_PATT="%b-%N.%e" |
| # see $extended_factor |
| 222,7 → 215,7 |
|---|
| # should be done. |
| # As an example: you want to set always the title to "My Title" and output |
| # to jpeg: default_options="-T'My Title' -j" |
| #declare default_options= |
| declare default_options= |
| # Verbosity level so far from the command line can only be muted (see -q) |
| # it can be overridden, though |
| declare -i verbosity=$V_ALL |
| 249,8 → 242,8 |
|---|
| declare interval=$DEFAULT_INTERVAL # Interval of captures (=numsecs/numcaps) |
| declare -i numcaps=$DEFAULT_NUMCAPS # Number of captures (=numsecs/interval) |
| declare title="" |
| declare fromtime=0 # Starting second (see -f) |
| declare totime=-1 # Ending second (see -t) |
| declare -i fromtime=0 # Starting second (see -f) |
| declare -i totime=-1 # Ending second (see -t) |
| declare -a initial_stamps=( ) # Manually added stamps (see -S) |
| declare -i th_height= # Height of the thumbnails, by default use same as input |
| declare -i cols=$DEFAULT_COLS # Number of output columns |
| 311,9 → 304,6 |
|---|
| # Gravity of the timestamp (will be override-able in the future) |
| declare grav_timestamp=SouthEast |
| |
| # When set to 1 the signature won't contain the "Preview created by..." line |
| declare -i anonymous_mode=0 |
| |
| # }}} # Variables |
| |
| # {{{ # Configuration handling |
| 341,7 → 331,7 |
|---|
| 'shoehorned' |
| 'timecode_from' |
| 'safe_rename_pattern' |
| # 'default_options' |
| 'default_options' |
| 'extended_factor' |
| 'verbosity' |
| 'plain_messages' |
| 847,23 → 837,18 |
|---|
| compute_timecodes() { |
| local st=0 end=${VID[$LEN]} tcfrom=$1 tcint=$2 tcnumcaps=$3 eo=0 |
| # globals: fromtime, totime, timecode_from, TIMECODES, end_offset |
| if fptest $st -lt $fromtime ; then |
| if [ $st -lt $fromtime ]; then |
| st=$fromtime |
| fi |
| if fptest $totime -gt 0 && fptest $end -gt $totime ; then |
| if [ $totime -gt 0 ] && [ $end -gt $totime ]; then |
| end=$totime |
| fi |
| if fptest $totime -le 0 ; then # If no totime is set, use end_offset |
| if [ $totime -le 0 ]; then # If no totime is set, use end_offset |
| eo=$end_offset |
| |
| if fptest "($end-$eo-$st)" -le 0 ; then |
| if fptest "$eo" -gt 0 && fptest "$eo" -eq "$DEFAULT_END_OFFSET" ; then |
| warn "Default end offset was too high, ignoring it." |
| eo=0 |
| else |
| error "End offset too high, use e.g. '-E0'." |
| return $EX_UNAVAILABLE |
| fi |
| if fptest 0 -ne "($end-$st-$eo)<0" ; then |
| error "End offset too high, use e.g. '-E0'." |
| return $EX_UNAVAILABLE |
| fi |
| fi |
| |
| 892,10 → 877,6 |
|---|
| |
| local LTC=( ) stamp=$st |
| while fptest $stamp -le $end; do |
| if fptest $stamp -lt 0 ; then |
| error "Internal error, negative timestamp calculated!" |
| return $EX_SOFTWARE |
| fi |
| LTC+=( $stamp ) |
| stamp=$(bc -q <<<"$stamp+$inc") |
| done |
| 1508,18 → 1489,14 |
|---|
| |
| # Let's add meta inf and signature |
| inf "Adding header and footer..." |
| # Newer method, incremental construction of the heading: |
| # FIXME: Height guessing could be better... |
| local meta2="Dimensions: ${VID[$W]}x${VID[$H]} |
| Format: $vcodec / $acodec |
| FPS: ${VID[$FPS]}" |
| local signature |
| if [ $anonymous_mode -eq 0 ]; then |
| signature="$user_signature $user |
| with $PROGRAM_SIGNATURE" |
| else |
| signature="Created with $PROGRAM_SIGNATURE" |
| fi |
| local signature="$user_signature $user |
| $PROGRAM_SIGNATURE" |
| local headwidth=$(identify "$output" | cut -d' ' -f3 | cut -d'x' -f1) |
| # TODO: Use a better height calculation |
| local headheight=$(($pts_meta * 4 )) |
| local heading=$(new_temp_file .png) |
| # Add the title if any |
| 1857,15 → 1834,16 |
|---|
| |
| # {{{ # Command line parsing |
| |
| # TODO: Find how to do this correctly (this way the quoting of $@ gets messed): |
| # Based on getopt-parse.bash example. |
| # On debian systems see </usr/share/doc/util-linux/examples/getopt-parse.bash.gz> |
| |
| # TODO: use no name at all with -u noarg |
| #eval set -- "${default_options} ${@}" |
| ARGS="$@" |
| |
| # [[R0]] |
| TEMP=$(getopt -s bash -o i:n:u:T:f:t:S:jhFMH:c:ma:l:De::U::qAO:I::k:W:E: \ |
| TEMP=$(getopt -s bash -o i:n:u:T:f:t:S:jhFMH:c:ma:l:De::UqAO:I::k:W:E: \ |
| --long "interval:,numcaps:,username:,title:,from:,to:,stamp:,jpeg,help,"\ |
| "shoehorn:,mplayer,ffmpeg,height:,columns:,manual,aspect:,highlight:,"\ |
| "extended::,fullname,anonymous,quiet,autoaspect,override:,mincho,funky:,end_offset:" \ |
| "extended::,fullname,quiet,autoaspect,override:,mincho,funky:,end_offset:" \ |
| -n $0 -- "$@") |
| |
| eval set -- "$TEMP" |
| 1899,25 → 1877,12 |
|---|
| ;; |
| -u|--username) user="$2" ; shift ;; |
| -U|--fullname) |
| # -U accepts an optiona argument, 0, to make an anonymous signature |
| # --fullname accepts no argument |
| if [ "$2" ]; then # With argument, special handling |
| if [ "$2" != "0" ]; then |
| error "Use '-U0' to make an anonymous contact sheet or '-u \"My Name\"'" |
| error " to sign as My Name. Got -U$2" |
| exit $EX_USAGE |
| fi |
| anonymous_mode=1 |
| shift |
| else # No argument, default handling (try to guess real name) |
| user=$(grep ^$(id -un): /etc/passwd | cut -d':' -f5 |sed 's/,.*//g') |
| if [ -z "$user" ]; then |
| user=$(id -un) |
| error "No fullname found, falling back to default ($user)" |
| fi |
| user=$(grep ^$(id -un): /etc/passwd | cut -d':' -f5 |sed 's/,.*//g') |
| if [ -z "$user" ]; then |
| user=$(id -un) |
| error "No fullname found, falling back to default ($user)" |
| fi |
| ;; |
| --anonymous) anonymous_mode=1 ;; # Same as -U0 |
| -T|--title) title="$2" ; shift ;; |
| -f|--from) |
| if ! fromtime=$(get_interval "$2") ; then |
| 1927,10 → 1892,11 |
|---|
| shift |
| ;; |
| -E|--end_offset) |
| if ! end_offset=$(get_interval "$2") ; then |
| if ! totime=$(get_interval "$2") ; then |
| error "End offset must be a valid timecode. Got '$2'." |
| exit $EX_USAGE |
| fi |
| end_offset=$totime |
| shift |
| ;; |
| -t|--to) |