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audio sent in a Reader rather than a file (no write on disk)

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This commit is contained in:
adminoo
2020-12-07 12:05:50 +01:00
parent 92a948a7bd
commit 2593518be4
3 changed files with 15 additions and 13 deletions
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20
core/messages.go
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@ -1,8 +1,8 @@
package core
import (
"bytes"
"fmt"
"os"
"os/exec"
"regexp"
"strings"
@ -36,6 +36,7 @@ func maxString(s string, max int) string {
return s
}
// this only strip custom emoji, not default unicode ones
func stripEmoji(msg string) string {
re := regexp.MustCompile(`:\w+:`)
match := re.FindAll([]byte(msg), -1)
@ -57,18 +58,18 @@ func prepareTTSMessage(msg string) string {
return strings.Trim(t3, " ")
}
func createAudio(msg string) ([]byte, error, string) {
func createAudio(msg string) (filename string, file *bytes.Reader) {
curr_time := time.Now().Unix()
var filename string = fmt.Sprintf("/tmp/%d.mp3", curr_time)
var cmd_args string = fmt.Sprintf("espeak-ng -s 120 -v mb-fr2 -p 30 '%s' -w %s",
maxString(msg, 300),
filename)
filename = fmt.Sprintf("/tmp/%d.mp3", curr_time)
var cmd_args string = fmt.Sprintf("espeak-ng -s 120 -v mb-fr2 -p 30 '%s' --stdout",
maxString(msg, 300))
cmd := exec.Command("sh", "-c", cmd_args)
out, err := cmd.CombinedOutput()
if err != nil {
fmt.Println(fmt.Sprint(err) + ": " + string(out))
fmt.Println(fmt.Sprint(err))
}
return out, err, filename
file = bytes.NewReader(out)
return
}
func MessagePing(s *discordgo.Session, m *discordgo.MessageCreate) {
@ -95,8 +96,7 @@ func MessageAudio(s *discordgo.Session, m *discordgo.MessageCreate) {
if strings.HasPrefix(m.Content, prefix) {
var message string = strings.TrimPrefix(m.Content, prefix)
var cleanMessage string = prepareTTSMessage(message)
_, _, filename := createAudio(cleanMessage)
file, _ := os.Open(filename)
filename, file := createAudio(cleanMessage)
s.ChannelFileSend(m.ChannelID, filename, file)
}
}