72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
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package main
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"log"
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"net/http"
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"os/exec"
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"time"
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)
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func compressRAMHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Только POST метод", http.StatusMethodNotAllowed)
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return
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}
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w.Header().Set("Content-Type", "video/mp4")
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w.Header().Set("Transfer-Encoding", "chunked")
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ctx, cancel := context.WithTimeout(r.Context(), 60*time.Second)
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defer cancel()
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args := []string{
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"-y",
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"-analyzeduration", "10M",
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"-probesize", "10M",
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"-i", "pipe:0",
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"-c:v", "libx264",
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"-preset", "veryfast",
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"-crf", "28",
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"-threads", "4",
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"-movflags", "frag_keyframe+empty_moov",
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"-f", "mp4",
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"pipe:1",
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}
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cmd := exec.CommandContext(ctx, "ffmpeg", args...)
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cmd.Stdin = r.Body
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// Буфер для сбора ошибок FFmpeg
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var stderrBuf bytes.Buffer
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cmd.Stderr = &stderrBuf
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stdoutPipe, err := cmd.StdoutPipe()
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if err != nil {
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http.Error(w, fmt.Sprintf("Ошибка pipe stdout: %v", err), http.StatusInternalServerError)
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return
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}
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if err := cmd.Start(); err != nil {
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http.Error(w, fmt.Sprintf("Ошибка запуска FFmpeg: %v", err), http.StatusInternalServerError)
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return
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}
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_, _ = io.Copy(w, stdoutPipe)
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if waitErr := cmd.Wait(); waitErr != nil {
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log.Printf("FFmpeg завершился с ошибкой (%v):\n%s", waitErr, stderrBuf.String())
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}
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}
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func main() {
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http.HandleFunc("/compress", compressRAMHandler)
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log.Println("RAM Converter запущен на :1554...")
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log.Fatal(http.ListenAndServe("127.0.0.1:1554", nil))
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}
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