| 40,6 → 40,8 |
|---|
| # <http://www.fourcc.org/> |
| # [R4] A php module with a list of FOURCCs and wFormatTag's mappings |
| # <http://webcvs.freedesktop.org/clipart/experimental/rejon/getid3/getid3/module.audio-video.riff.php> |
| # [M1] "[MEncoder-users] Thumbnail creation" |
| # <http://lists.mplayerhq.hu/pipermail/mencoder-users/2006-August/003843.html> |
| # |
| |
| declare -r VERSION="1.0.11" |
| 51,6 → 53,8 |
|---|
| # fail when setting the default timecode derivation to number of |
| # captures instead of interval (i.e. when including timecode_from=8 in |
| # the config file) (thanks to Chris Hills for the bug report) |
| # * WORKAROUND: Fix for all-equal captures (seems to be a known problem |
| # with mplayer [M1]) (contributed by Phil Grundig) |
| # * RETROCOMPATIBILITY: Older bash syntax for appending and initialising |
| # arrays (contributed by Phil Grundig) |
| # * COMPATIBILITY: Support alternative du syntax for compatibility with |
| 57,6 → 61,8 |
|---|
| # busybox (based on Phil Grundig's contribution) |
| # * COSMETIC: Don't print milliseconds when using mplayer as capturer |
| # (they're not really meaningful then) (suggested by Phil Grundig) |
| # * COSMETIC: Align the extended set captures (-e) and the standard set |
| # (bug pointed by Chris Hills). Seems to fail at some (smaller?) sizes |
| # * DEBUGGING: Added optional function call trace (by setting variable DEBUG |
| # to 1) |
| # }}} # CHANGELOG |
| 117,6 → 123,9 |
|---|
| # (CTX_*) HL: Highlight (-l), STD: Normal, EXT: Extended (-e) |
| declare -ri CTX_HL=1 CTX_STD=2 CTX_EXT=3 |
| |
| # This is the horizontal padding added to each capture. Changing it might break |
| # extended set's alignement so keep this in mind if you tinker with it |
| declare -ri HPAD=8 |
| # }}} # End of constants |
| |
| # {{{ # Override-able variables |
| 331,6 → 340,7 |
|---|
| 'stdout' |
| 'stderr' |
| 'DEFAULT_END_OFFSET' |
| 'DEBUG' |
| ) |
| |
| # This is only used to exit when -DD is used |
| 752,15 → 762,10 |
|---|
| |
| # |
| # trace($1 = function name = $FUNCNAME, function arguments...) |
| if [ "$DEBUG" -eq "1" ]; then |
| trace() { |
| echo "[TRACE]: $@" >&2 |
| } |
| else |
| trace() { |
| return |
| } |
| fi |
| trace() { |
| if [ "$DEBUG" -ne "1" ]; then return; fi |
| echo "[TRACE]: $@" >&2 |
| } |
| |
| # }}} # Convenience functions |
| |
| 984,14 → 989,16 |
|---|
| capture() { |
| trace $FUNCNAME $@ |
| local f=$1 stamp=$2 |
| local VIDCAPFILE=00000001.png |
| local VIDCAPFILE=00000005.png |
| # globals: $shoehorned $decoder |
| |
| if [ $decoder -eq $DEC_MPLAYER ]; then |
| { |
| # Capture 5 frames and drop the first 4, fixes a weird bug/feature of mplayer ([M1]) |
| mplayer -sws 9 -ao null -benchmark -vo "png:z=0" -quiet \ |
| -frames 1 -ss $stamp $shoehorned "$f" |
| -frames 5 -ss $stamp $shoehorned "$f" |
| } >"$stdout" 2>"$stderr" |
| rm -f 0000000{1,2,3,4}.png # Remove the first four |
| elif [ $decoder -eq $DEC_FFMPEG ]; then |
| # XXX: It would be nice to show a message if it takes too long |
| { |
| 1140,11 → 1147,10 |
|---|
| trace $FUNCNAME $@ |
| local cols=$1 ctx=$2 width=$3 height=$4 output=$(new_temp_file .png) |
| shift 4 |
| case $ctx in |
| $CTX_STD|$CTX_HL) hpad=10 vpad=5 ;; |
| $CTX_EXT) hpad=5 vpad=2 ;; |
| *) error "Internal error" && return $EX_SOFTWARE ;; |
| esac |
| # Padding is no longer dependant upong context since alignment of the |
| # captures was far trickier then |
| local hpad=$HPAD vpad=4 |
| |
| # Using transparent seems to make -shadow futile |
| montage -background Transparent "$@" -geometry +$hpad+$vpad -tile "$cols"x "$output" |
| |
| 1362,13 → 1368,22 |
|---|
| local base_montage_command="montage -font $font_tstamps -pointsize $pts_tstamps \ |
| -gravity SouthEast -fill white " |
| local output=$(new_temp_file '-preview.png') |
| local VIDCAPFILE=00000001.png |
| local VIDCAPFILE=00000005.png |
| |
| # If the temporal vidcap already exists, abort |
| if [ -f $VIDCAPFILE ]; then |
| error "Temporal vidcap file ($VIDCAPFILE) exists, remove it before running!." |
| error "File 0000000$f.png exists and would be overwritten, move it out before running." |
| return $EX_CANTCREAT |
| fi |
| # mplayer will re-write also 00000001.png-00000004.png |
| if [ $decoder -eq $DEC_MPLAYER ]; then |
| for f_ in 1 2 3 4; do |
| if [ -f "0000000${f_}.png" ]; then |
| error "File 0000000${f_}.png exists and would be overwritten, move it out before running." |
| return $EX_CANTCREAT |
| fi |
| done |
| fi |
| |
| TEMPSTUFF+=( $VIDCAPFILE ) |
| |
| 1453,8 → 1468,8 |
|---|
| |
| local n=1 w= h= capfile= pretty= |
| unset capfiles ; local -a capfiles |
| # The image size of the extra captures is 1/4 |
| let 'w=vidcap_width/2, h=vidcap_height/2' |
| # The image size of the extra captures is 1/4, adjusted to compensante the padding |
| let 'w=vidcap_width/2-HPAD, h=vidcap_height*w/vidcap_width' |
| for stamp in $(clean_timestamps "${TIMECODES[*]}"); do |
| pretty=$(pretty_stamp $stamp) |
| inf "Generating capture from extended set: ${n}/${#TIMECODES[*]} ($pretty)..." |