| 193,8 → 193,6 |
|---|
| declare -i pts_meta=14 # Used for the meta info heading |
| declare -i pts_sign=10 # Used for the signature |
| declare -i pts_title=33 # Used for the title (see -T) |
| # See --shoehorn |
| declare shoehorned= |
| # See -E / $end_offset |
| declare -r DEFAULT_END_OFFSET="5.5%" |
| # Controls how many extra captures will be created in the extended mode |
| 1831,7 → 1829,7 |
|---|
| |
| assert '[[ $DVD_MODE -ne 1 ]]' |
| "$MPLAYER_BIN" -sws 9 -ao null -benchmark -vo "png:z=0" -quiet \ |
| -frames 5 -ss "$ts" $4 $shoehorned "$f" >"$stdout" 2>"$stderr" |
| -frames 5 -ss "$ts" $4 "$f" >"$stdout" 2>"$stderr" |
| rm -f 0000000{1,2,3,4}.png # Remove the first four |
| [[ ( -f $cap ) && ( '0' != "$(du "$cap" | cut -f1)" ) ]] && { |
| mvq "$cap" "$o" |
| 1853,7 → 1851,7 |
|---|
| |
| assert '[[ $DVD_MODE -eq 1 ]]' |
| "$MPLAYER_BIN" -sws 9 -ao null -benchmark -vo "png:z=0" -quiet \ |
| -frames 5 -ss "$ts" $shoehorned -dvd-device "$f" \ |
| -frames 5 -ss "$ts" -dvd-device "$f" \ |
| $4 "dvd://$DVD_TITLE" >"$stdout" 2>"$stderr" |
| rm -f 0000000{1,2,3,4}.png # Remove the first four |
| [[ ( -f $cap ) && ( '0' != "$(du "$cap" | cut -f1)" ) ]] && { |
| 2033,7 → 2031,7 |
|---|
| # See wa_ss_* declarations at the start of the file for details |
| "$FFMPEG_BIN" -y ${wa_ss_be/ / $ts} -i "$f" ${wa_ss_af/ / $ts} -an \ |
| -dframes 1 -vframes 1 -vcodec png \ |
| -f rawvideo $4 $shoehorned "$o" >"$stdout" 2>"$stderr" |
| -f rawvideo $4 "$o" >"$stdout" 2>"$stderr" |
| [[ ( -f $o ) && ( '0' != "$(du "$o" | cut -f1)" ) ]] |
| } |
| |
| 2284,12 → 2282,74 |
|---|
| echo $ar |
| } |
| |
| EVASION_ALTERNATIVES="+5 -5 +10 -10 +30 -30" # FIXME: Re-order |
| # Capture a frame |
| # capture($1 = filename, $2 = second, $3 = output file) |
| # Sets $RESULT to the timestamp actually used |
| # capture($1 = filename, $2 = output file, $3 = second, [$4 = disable blank frame evasion]) |
| capture() { |
| local f=$1 out=$2 stamp=$3 prevent_evasion=$4 |
| local alternatives= alt= delta= |
| if [[ $prevent_evasion != '1' ]]; then |
| for delta in $EVASION_ALTERNATIVES ; do |
| alt=$(awkexf "$stamp + $delta") |
| if fptest $alt -gt 0 && fptest $alt -lt "${VID[$LEN]}" ; then |
| alternatives+=( $alt ) |
| fi |
| done |
| fi |
| capture_and_evade "$1" "$2" "$3" ${alternatives[*]} |
| # Correct the timestamp in case it had to be adjusted |
| local nstamp=$(echo "$CAPTURES" | tail -2 | head -1 | cut -d':' -f1) |
| if fptest $stamp -ne $nstamp ; then |
| stamp=$nstamp |
| inf " Capture point changed to $( pretty_stamp $stamp )" |
| fi |
| RESULT=$stamp |
| } |
| |
| # Capture a frame, retry a few times if a blank frame is detected. Use capture() |
| # Appends '$timestamp:$output\n' to $CAPTURES |
| # capture_and_evade($1 = filename, $2 = output file, $3 = second, $4... = alternate seconds) |
| capture_and_evade() { |
| trace $@ |
| local f=$1 stamp=$3 ofile=$2 |
| shift 2 |
| local tscand= |
| while [[ -n $1 ]]; do |
| tscand=$1 |
| shift |
| if ! capture_impl "$f" "$tscand" "$ofile" ; then |
| error "Failed to capture frame at $(pretty_stamp $stamp) (${stamp}s)" |
| return $EX_SOFTWARE |
| fi |
| # **XXX: EXPERIMENTAL: Blank frame evasion test |
| local blank_val=$(convert "$ofile" -colorspace Gray -format '%[fx:image.mean*100]' info:) |
| local BLANK_THRESHOLD=10 |
| local upper=$(( 100 - $BLANK_THRESHOLD )) |
| if fptest $blank_val -lt $BLANK_THRESHOLD || fptest $blank_val -gt $upper ; then |
| local msg="Blank (enough) frame detected." |
| if [[ -n $1 ]]; then |
| msg+=" Retrying at $(pretty_stamp $1)." |
| else |
| msg+=" Giving up." |
| fi |
| warn "$msg" |
| else |
| # No need to evade |
| break |
| fi |
| # /XXX |
| done |
| CAPTURES="$CAPTURES$RESULT$NL" |
| } |
| |
| # Capture a frame, intermediate-level implementation, use capture() instead. |
| # Sets $RESULT to '$timestamp:$output' |
| # capture_impl($1 = filename, $2 = second, $3 = output file) |
| capture_impl() { |
| trace $@ |
| local f=$1 stamp=$2 ofile=$3 |
| # globals: $shoehorned $decoder |
| # globals: $decoder |
| |
| # Avoid recapturing if timestamp is already captured. |
| # The extended set includes the standard set so when using the extended mode |
| 2314,10 → 2374,10 |
|---|
| fi |
| |
| $capfn "$f" "$stamp" "$ofile" || { |
| error "Failed to capture frame at $(pretty_stamp $stamp) (${stamp}s)" |
| return $EX_SOFTWARE |
| } |
| CAPTURES="$CAPTURES$key:$ofile$NL" |
| |
| RESULT="$key:$ofile" |
| } |
| |
| # Applies all individual vidcap filters |
| 2377,7 → 2437,7 |
|---|
| # affect stuff like the polaroid frames) |
| RESULT=" \( -box '$bg_tstamps' -fill '$fg_tstamps' -stroke none -pointsize '$pts' " |
| RESULT+=" -gravity '$grav_timestamp' -font '$font_tstamps' -strokewidth 3 -annotate +5+5 " |
| RESULT+=" ' $(pretty_stamp $stamp) ' \) -flatten -gravity None " |
| RESULT+=" ' $timestamp ' \) -flatten -gravity None " |
| } |
| |
| # Apply a framed photo-like effect |
| 3492,7 → 3552,7 |
|---|
| inf "Generating highlight #${n}/${#HLTIMECODES[@]} ($pretty)..." |
| hlcapfile=$(new_temp_file "-hl-$(pad 6 $n).png") |
| |
| capture "$f" $stamp "$hlcapfile" || return $? |
| capture "$f" "$hlcapfile" $stamp '1' || return $? |
| filter_vidcap "$hlcapfile" $pretty $vidcap_width $vidcap_height $CTX_HL $n || { |
| local r=$? |
| error "Failed to apply transformations to the capture." |
| 3526,7 → 3586,11 |
|---|
| # identified by capture number, padded to 6 characters |
| tfile=$(new_temp_file "-cap-$(pad 6 $n).png") |
| |
| capture "$f" $stamp "$tfile" || return $? |
| capture "$f" "$tfile" $stamp || return $? |
| if [[ $RESULT != $stamp ]]; then |
| stamp=$RESULT |
| pretty=$(pretty_stamp $RESULT) |
| fi |
| filter_vidcap "$tfile" $pretty $vidcap_width $vidcap_height $CTX_STD $n || return $? |
| |
| capfiles=( "${capfiles[@]}" "$tfile" ) |
| 3568,7 → 3632,7 |
|---|
| pretty=$(pretty_stamp $stamp) |
| capfile=$(new_temp_file "-excap-$(pad 6 $n).png") |
| inf "Generating capture from extended set: ${n}/${#TIMECODES[*]} ($pretty)..." |
| capture "$f" $stamp "$capfile" || return $? |
| capture "$f" "$capfile" $stamp || return $? |
| filter_vidcap "$capfile" $pretty $w $h $CTX_EXT $n || return $? |
| |
| capfiles=( "${capfiles[@]}" "$capfile" ) |
| 4245,7 → 4309,7 |
|---|
| TEMP=$("$GETOPT" -n "$0" -s bash \ |
| -o i:n:u:T:f:t:S:j::hFMH:c:ma:l:De::U::qAO:I:k:W:E:d:VR:Z:o:p:C: \ |
| --long "interval:,numcaps:,username:,title:,from:,to:,stamp:,jpeg::,help,"\ |
| "shoehorn:,mplayer,ffmpeg,height:,columns:,manual,aspect:,highlight:"\ |
| "mplayer,ffmpeg,height:,columns:,manual,aspect:,highlight:"\ |
| "extended::,fullname,anonymous,quiet,autoaspect,override:,mincho,funky:,"\ |
| "end_offset:,end-offset:,disable:,dvd,dvd-title:,randomsource:,undocumented:,output:,"\ |
| "fullhelp,profile:,"\ |