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git://git.code.sf.net/p/zsh/code
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200 lines
7.8 KiB
Text
200 lines
7.8 KiB
Text
#compdef ffmpeg
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local curcontext="$curcontext" state line expl
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typeset -A opt_args
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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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_wanted ffmpeg-presets expl 'preset' compadd -a presets
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}
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(( $+functions[_ffmpeg_acodecs] )) || _ffmpeg_acodecs() {
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local acodecs
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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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_wanted ffmpeg-audio-codecs expl 'force audio codec (''copy'' to copy stream)' compadd -a acodecs
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}
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(( $+functions[_ffmpeg_vcodecs] )) || _ffmpeg_vcodecs() {
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local vcodecs
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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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_wanted ffmpeg-video-codecs expl 'force video codec (''copy'' to copy stream)' compadd -a vcodecs
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}
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(( $+functions[_ffmpeg_scodecs] )) || _ffmpeg_scodecs() {
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local scodecs
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scodecs=(copy ${${(M)${(f)"$(_call_program video-codecs $words[1] -codecs 2>/dev/null)"}:#[[:space:]][D[:space:]][E[:space:]]S[S[:space:]][D[:space:]][T[:space:]][[:space:]][^[:space:]]##*}//(#b)????????([^[:space:]]##)*/$match[1]})
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_wanted ffmpeg-video-codecs expl 'force video codec (''copy'' to copy stream)' compadd -a scodecs
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}
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(( $+functions[_ffmpeg_formats] )) || _ffmpeg_formats() {
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local formats
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formats=(${(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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_wanted ffmpeg-formats expl 'force format' compadd -a formats
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}
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(( $+functions[_ffmpeg_pix_fmts] )) || _ffmpeg_pix_fmts() {
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local pix_fmts
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_wanted ffmpeg-pix-fmts expl 'pixel format' compadd "$@" - \
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${${${(M)${(f)"$(_call_program formats $words[1] -pix_fmts 2>/dev/null)"}:#[I.][O.][H.][P.][B.] [^=[:space:]]*}#* }%% *}
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}
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(( $+functions[_ffmpeg_bsfs] )) || _ffmpeg_bsfs() {
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local bsfs
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bsfs=(${${(f)"$(_call_program bsfs $words[1] -bsfs 2>/dev/null)"}:#*:})
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_wanted ffmpeg-bsfs expl 'set bitstream filter' compadd -a bsfs
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}
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typeset -A _ffmpeg_flags
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(( $+functions[_ffmpeg_flag_options] )) || _ffmpeg_flag_options() {
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local expl
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_wanted options expl 'flag' compadd -S '' -- {-,+}${^flag_options}
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}
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(( $+functions[_ffmpeg_more_flag_options] )) || _ffmpeg_more_flag_options() {
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compset -p $1 && _ffmpeg_flag_options
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}
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(( $+functions[_ffmpeg_new_flag_options] )) || _ffmpeg_new_flag_options() {
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compset -P '*' && _ffmpeg_flag_options
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}
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(( $+functions[_ffmpeg_flags] )) || _ffmpeg_flags() {
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local -a flag_options
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eval "flag_options=(\${=_ffmpeg_flags[$1]})"
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local match mbegin mend
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integer ret=1
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if [[ $PREFIX = (#b)(*)[-+]([^-+]#) ]]; then
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if [[ -n ${flag_options[(R)$match[2]]} ]]; then
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_ffmpeg_new_flag_options && ret=0
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fi
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if [[ -n ${flag_options[(R)$match[2]?*]} ]]; then
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_ffmpeg_more_flag_options ${#match[1]} && ret=0
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fi
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else
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_ffmpeg_flag_options && ret=0
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fi
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return ret
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}
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(( $+functions[_ffmpeg_register_lastopt_values] )) || _ffmpeg_register_lastopt_values() {
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if (( lastopt_takesargs )); then
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lastopt+=":$lastopt_description:"
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if (( $#lastopt_values )); then
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if [[ $lastopt_type == flags ]]; then
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lastopt="*$lastopt"
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flagtype=${${lastopt%%:*}#-}
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lastopt+="->$flagtype"
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_ffmpeg_flags[$flagtype]="${lastopt_values[*]}"
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else
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lastopt+="(${lastopt_values[*]})"
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fi
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fi
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fi
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_ffmpeg_argspecs+=$lastopt
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}
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local -a _ffmpeg_argspecs
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{
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local lastopt REPLY
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local lastopt_description
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local lastopt_takesargs
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local lastopt_type
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local -a lastopt_values
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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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[[ -n $lastopt ]] && _ffmpeg_register_lastopt_values
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lastopt=${REPLY%%[[:space:]]*}
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lastopt_description=${REPLY##-[^[:space:]]##[[:space:]]##}
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if [[ $lastopt_description == (#b)'<'(?##)'>'* ]]; then
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lastopt_type=$match[1]
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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 [[ $lastopt == -[asv]pre ]]; then
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lastopt_takesargs=0
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lastopt="*$lastopt"
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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 == -scodec ]]; then
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lastopt_takesargs=0
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lastopt+=": :_ffmpeg_scodecs"
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elif [[ $lastopt == -f ]]; then
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lastopt_takesargs=0
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lastopt="*$lastopt"
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lastopt+=": :_ffmpeg_formats"
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elif [[ $lastopt == -pix_fmt ]]; then
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lastopt_takesargs=0
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lastopt="*$lastopt"
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lastopt+=":set pixel format:_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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[[ -n $lastopt ]] && _ffmpeg_register_lastopt_values
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}
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_arguments -C -S \
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"${_ffmpeg_argspecs[@]}" \
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'*:output file:_files' \
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&& return
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[[ "$state" == "vfilters" ]] &&
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_values -s , -S = 'video filter' \
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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: :_sequence -s : _ffmpeg_pix_fmts' \
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'noformat: :_sequence -s : _ffmpeg_pix_fmts' \
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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
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[[ -n $state && -n $_ffmpeg_flags[$state] ]] &&
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_ffmpeg_flags $state && return
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return 1
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