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Haakon Riiser: 29100: clean up of _ffmpeg
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Peter Stephenson
parent
fe8a106850
commit
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2 changed files with 114 additions and 110 deletions
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@ -1,5 +1,8 @@
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2011-04-30 Peter Stephenson <p.w.stephenson@ntlworld.com>
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* Haakon Riiser: 29100: Completion/Unix/Command/_ffmpeg: Clean
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up and add dependencies.
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* 29114: Doc/Makefile.in, Doc/Zsh/.distfiles,
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Doc/Zsh/ftp_sites.yo, Doc/Zsh/metafaq.yo, Etc/FAQ.yo: Use same
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FTP sites list in META-FAQ as FAQ.
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@ -14547,5 +14550,5 @@
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*****************************************************
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* This is used by the shell to define $ZSH_PATCHLEVEL
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* $Revision: 1.5268 $
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* $Revision: 1.5269 $
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*****************************************************
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@ -3,161 +3,162 @@
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local context state line
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typeset -A opt_args
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local -a _ffmpeg_argspecs
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local BOLD=$'\e[1m'
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local NORM=$'\e[m'
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_ffmpeg_compadd() {
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(( $+functions[_ffmpeg_compadd] )) || _ffmpeg_compadd() {
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compadd -X "${BOLD}$1${NORM}" -q -S "$3" -a $2
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}
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_ffmpeg_presets() {
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(( $+functions[_ffmpeg_presets] )) || _ffmpeg_presets() {
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local presets
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presets=(~/.ffmpeg/*.ffpreset(:t:r) "$FFMPEG_DATADIR"/*.ffpreset(:t:r))
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_ffmpeg_compadd 'select preset' presets ''
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}
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_ffmpeg_acodecs() {
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(( $+functions[_ffmpeg_acodecs] )) || _ffmpeg_acodecs() {
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local acodecs
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acodecs=(${${(M)${(f)"$(ffmpeg -codecs 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]]A[S[:space:]][D[:space:]][T[:space:]][[:space:]][^[:space:]]##*}//(#b)????????([^[:space:]]##)*/$match[1]})
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acodecs=(copy ${${(M)${(f)"$(_call_program audio-codecs $words[1] -codecs 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]]A[S[:space:]][D[:space:]][T[:space:]][[:space:]][^[:space:]]##*}//(#b)????????([^[:space:]]##)*/$match[1]})
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_ffmpeg_compadd 'force audio codec (''copy'' to copy stream)' acodecs ''
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}
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_ffmpeg_vcodecs() {
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(( $+functions[_ffmpeg_vcodecs] )) || _ffmpeg_vcodecs() {
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local vcodecs
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vcodecs=(${${(M)${(f)"$(ffmpeg -codecs 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]]V[S[:space:]][D[:space:]][T[:space:]][[:space:]][^[:space:]]##*}//(#b)????????([^[:space:]]##)*/$match[1]})
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vcodecs=(copy ${${(M)${(f)"$(_call_program video-codecs $words[1] -codecs 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]]V[S[:space:]][D[:space:]][T[:space:]][[:space:]][^[:space:]]##*}//(#b)????????([^[:space:]]##)*/$match[1]})
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_ffmpeg_compadd 'force video codec (''copy'' to copy stream)' vcodecs ''
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}
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_ffmpeg_formats() {
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(( $+functions[_ffmpeg_formats] )) || _ffmpeg_formats() {
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local formats
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formats=(${(ou)${=${(s:,:)${${(M)${(f)"$(ffmpeg -formats 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]][[:space:]][^[:space:]]##*}//(#b)????([^[:space:]]##)*/$match[1]}}}})
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formats=(${(ou)${=${(s:,:)${${(M)${(f)"$(_call_program formats $words[1] -formats 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]][[:space:]][^[:space:]]##*}//(#b)????([^[:space:]]##)*/$match[1]}}}})
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_ffmpeg_compadd 'force format' formats ''
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}
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_ffmpeg_list_pix_fmts() {
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print -l ${${(M)${(f)"$(ffmpeg -pix_fmts 2>/dev/null)"}:#[I.]*}//(#b)??????([^[:space:]]##)*/$match[1]}
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(( $+functions[_ffmpeg_list_pix_fmts] )) || _ffmpeg_list_pix_fmts() {
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print -l ${${(M)${(f)"$(_call_program pix-fmts $words[1] -pix_fmts 2>/dev/null)"}:#[I.]*}//(#b)??????([^[:space:]]##)*/$match[1]}
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}
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_ffmpeg_pix_fmts() {
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(( $+functions[_ffmpeg_pix_fmts] )) || _ffmpeg_pix_fmts() {
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local pix_fmts
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pix_fmts=($(_ffmpeg_list_pix_fmts))
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_ffmpeg_compadd 'set pixel format' pix_fmts ''
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}
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_ffmpeg_bsfs() {
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(( $+functions[_ffmpeg_bsfs] )) || _ffmpeg_bsfs() {
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local bsfs
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bsfs=(${${(f)"$(ffmpeg -bsfs 2>/dev/null)"}:#*:})
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bsfs=(${${(f)"$(_call_program bsfs $words[1] -bsfs 2>/dev/null)"}:#*:})
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_ffmpeg_compadd 'set bitstream filter' bsfs ''
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}
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_ffmpeg_argspecs="$(ffmpeg -h 2>/dev/null | perl -e '
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my $lastopt;
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my $lastopt_description;
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my $lastopt_takesargs;
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my @lastopt_values;
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while (<>) {
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if (/^(-\S+)\s+(\S.+)$/) {
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print_opt();
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$lastopt = $1;
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$lastopt_description = $2;
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if ($lastopt_description =~ /<\w+>/) {
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$lastopt_description =~ s/<.*?>\s+//;
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$lastopt_description =~ s/\S{5} ?//;
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$lastopt_description = $lastopt if not $lastopt_description;
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escape_str($lastopt_description);
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} elsif ($lastopt_description =~ /^(\S+)\s\s+/) {
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my $example = $1;
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$lastopt_description =~ s/^\S+\s\s+//;
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escape_str($example);
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escape_str($lastopt_description);
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if ($example eq q(filename)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(:$lastopt_description:_files);
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} elsif ($lastopt =~ /^-[asv]pre$/) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_presets);
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} elsif ($lastopt eq q(-acodec)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_acodecs);
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} elsif ($lastopt eq q(-vcodec)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_vcodecs);
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} elsif ($lastopt eq q(-f)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_formats);
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} elsif ($lastopt eq q(-pix_fmt)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_pix_fmts);
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} elsif ($example eq q(bitstream_filter)) {
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$lastopt_takesargs = 0;
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$lastopt .= qq(: :_ffmpeg_bsfs);
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} else {
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$lastopt_takesargs = 1;
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$lastopt_description .= qq{ ($example)};
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}
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} else {
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$lastopt_takesargs = 0;
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if ($lastopt eq q(-vfilters)) {
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$lastopt .= qq(: :->vfilters);
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}
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}
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@lastopt_values = ();
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} elsif (/^ (\S+)/) {
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$lastopt_takesargs = 1;
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push @lastopt_values, $1;
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}
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}
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print_opt();
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exit;
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{
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local lastopt
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local lastopt_description
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local lastopt_takesargs
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local -a lastopt_values
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sub escape_str {
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$_[0] =~ s/:/\\:/g;
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_call_program options $words[1] -h 2>/dev/null | while IFS=$'\n' read -r; do
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if [[ $REPLY == -* ]]; then
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if [[ -n $lastopt ]]; then
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if (( lastopt_takesargs )); then
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lastopt+=":$lastopt_description:"
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if (( $#lastopt_values )); then
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lastopt+="(${lastopt_values[*]})"
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fi
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fi
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_ffmpeg_argspecs+=$lastopt
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fi
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lastopt=${REPLY%%[[:space:]]*}
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lastopt_description=${REPLY##-[^[:space:]]##[[:space:]]##}
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if [[ $lastopt_description == '<'* ]]; then
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lastopt_description=${lastopt_description##<[^[:space:]]##>[[:space:]]##[^[:space:]]##[[:space:]]#}
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if [[ -z $lastopt_description ]]; then
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lastopt_description=$lastopt
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fi
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lastopt_description=${lastopt_description//:/\\:}
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elif [[ $lastopt_description == [^[:space:]]##[[:space:]][[:space:]]* ]]; then
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local example=${lastopt_description%% *}
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example=${example//:/\\:}
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lastopt_description=${lastopt_description##[^[:space:]]##[[:space:]]##}
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lastopt_description=${lastopt_description//:/\\:}
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if [[ $example == filename ]]; then
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lastopt_takesargs=0
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lastopt+=":$lastopt_description:_files"
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elif [[ $lastopt == -[asv]pre ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_presets"
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elif [[ $lastopt == -acodec ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_acodecs"
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elif [[ $lastopt == -vcodec ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_vcodecs"
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elif [[ $lastopt == -f ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_formats"
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elif [[ $lastopt == -pix_fmt ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_pix_fmts"
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elif [[ $example == bitstream_filter ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_bsfs"
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else
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lastopt_takesargs=1
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lastopt_description+=" ($example)"
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fi
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else
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lastopt_takesargs=0
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if [[ $lastopt == -vfilters ]]; then
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lastopt+=": :->vfilters"
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fi
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fi
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lastopt_values=()
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elif [[ $REPLY == ' '* ]]; then
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REPLY=${REPLY##[[:space:]]##}
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REPLY=${REPLY%%[[:space:]]##*}
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lastopt_takesargs=1
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lastopt_values+=$REPLY
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fi
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done
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if [[ -n $lastopt ]]; then
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if (( lastopt_takesargs )); then
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lastopt+=":$lastopt_description:"
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if (( $#lastopt_values )); then
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lastopt+="(${lastopt_values[*]})"
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fi
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fi
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_ffmpeg_argspecs+=$lastopt
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fi
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}
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sub print_opt {
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return if not $lastopt;
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print qq($lastopt);
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if (!$lastopt_takesargs) {
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print qq(\n);
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} else {
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print qq(:$lastopt_description:);
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if (@lastopt_values) {
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printf qq{(%s)}, join(q( ), @lastopt_values);
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}
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print qq(\n);
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}
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}
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')"
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_ffmpeg_argspecs=(${(f)_ffmpeg_argspecs})
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_arguments -S \
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"${_ffmpeg_argspecs[@]}" \
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'*:output file:_files' \
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&& return 0
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[[ "$state" == "vfilters" ]] &&
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_values -s , -S = 'video filters' \
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'aspect:set aspect ratio (rational number X\:Y or decimal number):' \
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'crop:crop input video (x\:y\:width\:height):' \
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'format: :->format' \
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'noformat: :->noformat' \
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'null' \
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'pad:add pads to the input image (width\:height\:x\:y\:color_string):' \
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'pixelaspect:set pixel aspect ratio (rational number X\:Y or decimal number):' \
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'scale:scale input video (width\:height):' \
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'slicify:output slice height ("random" or a number of pixels):' \
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'unsharp:luma_x\:luma_y\:luma_amount\:chroma_x\:chroma_y\:chroma_amount:' \
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'vflip' \
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'buffer' \
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'nullsrc' \
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'nullsink' \
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&& return 0
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_values -s , -S = 'video filters' \
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'aspect:set aspect ratio (rational number X\:Y or decimal number):' \
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'crop:crop input video (x\:y\:width\:height):' \
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'format: :->format' \
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'noformat: :->noformat' \
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'null' \
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'pad:add pads to the input image (width\:height\:x\:y\:color_string):' \
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'pixelaspect:set pixel aspect ratio (rational number X\:Y or decimal number):' \
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'scale:scale input video (width\:height):' \
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'slicify:output slice height ("random" or a number of pixels):' \
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'unsharp:luma_x\:luma_y\:luma_amount\:chroma_x\:chroma_y\:chroma_amount:' \
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'vflip' \
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'buffer' \
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'nullsrc' \
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'nullsink' \
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&& return 0
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[[ "$state" == "format" ]] &&
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_values -s : -S = 'convert input video to one of the specified pixel formats' $(_ffmpeg_list_pix_fmts) && return 0
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_values -s : -S = 'convert input video to one of the specified pixel formats' $(_ffmpeg_list_pix_fmts) && return 0
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[[ "$state" == "noformat" ]] &&
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_values -s : -S = 'disable specified pixel formats by force' $(_ffmpeg_list_pix_fmts) && return 0
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_values -s : -S = 'disable specified pixel formats by force' $(_ffmpeg_list_pix_fmts) && return 0
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return 1
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