Updated scripts, add HTTP server to serve compressed ASS
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232062ce19
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SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
124
http/server.go
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124
http/server.go
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@ -0,0 +1,124 @@
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package main
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import (
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"flag"
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"fmt"
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"net/http"
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"os"
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"path"
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"slices"
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"strconv"
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"strings"
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"time"
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)
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func main() {
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servePath := flag.String("path", ".", "Path to serve")
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flag.Parse()
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dirList, err := os.ReadDir(*servePath)
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if err != nil {
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panic(err)
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}
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files := make(map[string]string)
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for _, e := range dirList {
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if !e.IsDir() {
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if path.Ext(e.Name()) == ".swf" {
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files["/"+e.Name()] = path.Join(*servePath, e.Name())
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files["/"+e.Name()+".swf2ass.mkv"] = path.Join(*servePath, e.Name()+".swf2ass.mkv")
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files["/"+e.Name()+".swf2ass.mkv.zstd"] = path.Join(*servePath, e.Name()+".swf2ass.mkv.zstd")
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files["/"+e.Name()+".swf2ass.mkv.br"] = path.Join(*servePath, e.Name()+".swf2ass.mkv.br")
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files["/"+e.Name()+".swf2ass.mkv.gzip"] = path.Join(*servePath, e.Name()+".swf2ass.mkv.gzip")
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}
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}
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}
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server := &http.Server{
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Addr: "0.0.0.0:8008",
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ReadTimeout: time.Second * 2,
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Handler: http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
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if request.URL.Path == "/" {
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writer.Header().Set("Content-Type", "text/html; charset=utf-8")
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var output string
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output += "<html><body><table><tr><th align=\"right\">NAME</th><th>Size</th><th>Links</th></tr>"
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for _, e := range dirList {
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if path.Ext(e.Name()) == ".swf" {
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stat, err := os.Stat(path.Join(*servePath, e.Name()+".swf2ass.mkv"))
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if err != nil {
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continue
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}
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output += fmt.Sprintf("<tr><th align=\"right\">%s</th><td>%d MiB</td><td><a href=\"/%s.swf2ass.mkv\">MKV</a> <a href=\"/%s.swf2ass.mkv.zstd\">Zstandard</a> <a href=\"/%s.swf2ass.mkv.br\">Brotli</a> <a href=\"/%s.swf2ass.mkv.gzip\">gzip</a> <a href=\"/%s\">SWF</a></td></tr>", e.Name(), stat.Size()/(1024*1024), e.Name(), e.Name(), e.Name(), e.Name(), e.Name())
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}
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}
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output += "</table></body></html>"
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writer.Header().Set("Content-Length", strconv.FormatUint(uint64(len([]byte(output))), 10))
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writer.WriteHeader(http.StatusOK)
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writer.Write([]byte(output))
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return
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}
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if fpath, ok := files[request.URL.Path]; !ok {
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writer.WriteHeader(http.StatusNotFound)
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return
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} else {
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encodings := strings.Split(request.Header.Get("Accept-Encoding"), ",")
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for i := range encodings {
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//drop preference
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e := strings.Split(encodings[i], ";")
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encodings[i] = strings.TrimSpace(e[0])
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}
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writer.Header().Set("Content-Type", "application/octet-stream")
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if path.Ext(request.URL.Path) == ".mkv" {
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writer.Header().Set("Content-Type", "video/x-matroska")
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ua := request.UserAgent()
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//some players allow decoding gzip even if it's not on accept-encoding
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// || strings.Contains(ua, "LibVLC/")
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if (strings.Contains(ua, "libmpv") || strings.Contains(ua, "Lavf/")) && !slices.Contains(encodings, "gzip") {
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encodings = append(encodings, "gzip")
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}
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if slices.Contains(encodings, "zstd") {
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writer.Header().Set("Content-Encoding", "zstd")
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fpath += ".zstd"
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request.Header.Del("Range")
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} else if slices.Contains(encodings, "br") {
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writer.Header().Set("Content-Encoding", "br")
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fpath += ".br"
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request.Header.Del("Range")
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} else if slices.Contains(encodings, "gzip") {
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writer.Header().Set("Content-Encoding", "gzip")
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fpath += ".gz"
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request.Header.Del("Range")
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} else {
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//serve line-compressed mkv instead
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fpath = strings.TrimSuffix(fpath, ".mkv") + ".zlib.mkv"
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}
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}
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stat, err := os.Stat(fpath)
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if err != nil {
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panic(err)
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}
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f, err := os.Open(fpath)
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if err != nil {
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panic(err)
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}
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defer f.Close()
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writer.Header().Set("Content-Length", strconv.FormatUint(uint64(stat.Size()), 10))
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http.ServeContent(writer, request, path.Base(request.URL.Path), stat.ModTime(), f)
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}
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}),
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}
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err = server.ListenAndServe()
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if err != nil {
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panic(err)
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}
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}
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27
swf2ass-pack.sh
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27
swf2ass-pack.sh
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@ -0,0 +1,27 @@
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#!/bin/bash
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INPUT="${1}"
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OUTPUT="${INPUT}.swf2ass.mkv"
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OUTPUT_ZLIB="${INPUT}.swf2ass.zlib.mkv"
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OUTPUT_CLEAN="${INPUT}.swf2ass.clean.mkv"
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./swf2ass-zlib.sh "${INPUT}"
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if [[ ! -f "${OUTPUT}" ]]; then
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echo "Output not found!"
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exit 1
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fi
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#mkclean --remux --keep-cues --live "${OUTPUT}" "${OUTPUT_CLEAN}"
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mkclean --remux --keep-cues "${OUTPUT}" "${OUTPUT_CLEAN}"
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rm -v "${OUTPUT}"
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mv -v "${OUTPUT_CLEAN}" "${OUTPUT}"
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zstd -f -k -19 -T0 "${OUTPUT}" -o "${OUTPUT}.zst"
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brotli --keep --no-copy-stat --best --verbose --lgwin=24 --stdout "${OUTPUT}" > "${OUTPUT}.br"
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#gzip --stdout --no-name --best "${OUTPUT}" > "${OUTPUT}.gz"
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zopfli --gzip --i10 -c "${OUTPUT}" > "${OUTPUT}.gz"
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27
swf2ass-zlib.sh
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27
swf2ass-zlib.sh
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@ -0,0 +1,27 @@
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#!/bin/bash
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INPUT="${1}"
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go run git.gammaspectra.live/WeebDataHoarder/swf2ass-go -input "${INPUT}" -output "${INPUT}.ass" -audio "${INPUT}.mp3"
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ffmpeg -y \
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-f lavfi -i "color=size=$(grep PlayResX ${INPUT}.ass | head -n 1 | awk '{ print $2 }')x$(grep PlayResY ${INPUT}.ass | head -n 1 | awk '{ print $2 }'):rate=$(grep '?dummy' ${INPUT}.ass | head -n 1 | awk -F: '{ print $3 }'):color=black" \
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-i "${INPUT}.mp3" \
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-map 0:v -map 1:a \
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-vf "drawtext=box=1:boxcolor=black@0.5:boxborderw=20:x=(w-text_w)/2:y=(h-text_h)/2:fontcolor=white:fontsize=32:text='Enable ASS subtitles'" \
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-c:v libx264 -pix_fmt yuv420p -crf 1 -tune stillimage -preset slow -x264-params keyint=240 \
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-c:a copy \
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-shortest "${INPUT}.video.mkv"
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mkvmerge --title "${INPUT}" -o "${INPUT}.swf2ass.mkv" --clusters-in-meta-seek \
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--attachment-mime-type "application/x-shockwave-flash" --attachment-description "SWF Source" --attach-file "${INPUT}" \
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--language 0:zxx --track-name 0:"bogus video" "${INPUT}.video.mkv" \
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--cues 0:all --forced-track 0:1 --default-track 0:1 --compression 0:none --language 0:zxx --track-name 0:"Vector from ${INPUT}" "${INPUT}.ass"
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mkvmerge --title "${INPUT}" -o "${INPUT}.swf2ass.zlib.mkv" --clusters-in-meta-seek \
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--attachment-mime-type "application/x-shockwave-flash" --attachment-description "SWF Source" --attach-file "${INPUT}" \
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--language 0:zxx --track-name 0:"bogus video" "${INPUT}.video.mkv" \
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--cues 0:all --forced-track 0:1 --default-track 0:1 --compression 0:zlib --language 0:zxx --track-name 0:"Vector from ${INPUT}" "${INPUT}.ass"
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rm "${INPUT}.ass" "${INPUT}.video.mkv" "${INPUT}.mp3"
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@ -16,7 +16,7 @@ ffmpeg -y \
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mkvmerge --title "${INPUT}" -o "${INPUT}.swf2ass.mkv" --clusters-in-meta-seek \
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--attachment-mime-type "application/x-shockwave-flash" --attachment-description "SWF Source" --attach-file "${INPUT}" \
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--language 0:zxx --track-name 0:"bogus video" "${INPUT}.video.mkv" \
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--cues 0:all --forced-track 0:1 --default-track 0:1 --compression 0:zlib --language 0:zxx --track-name 0:"Vector from ${INPUT}" "${INPUT}.ass"
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--cues 0:all --forced-track 0:1 --default-track 0:1 --compression 0:none --language 0:zxx --track-name 0:"Vector from ${INPUT}" "${INPUT}.ass"
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rm "${INPUT}.ass" "${INPUT}.video.mkv" "${INPUT}.mp3"
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