refactor: simplify exif injection by making processes return raw webp

This commit is contained in:
Fd
2026-07-15 16:25:15 +07:00
parent d3c09b317f
commit d40b5571b9
2 changed files with 19 additions and 38 deletions
+14 -11
View File
@@ -31,44 +31,47 @@ var Sticker = &core.Command{
quoted := hc.GetQuotedMessage(msg)
var err error
var stickerData []byte
var rawWebp []byte
var mediaData []byte
if img := msg.GetImageMessage(); img != nil {
mediaData, err = ctx.Client().Download(context.Background(), img)
if err == nil {
stickerData, err = helper.ConvertImageToSticker(mediaData, exifPath)
rawWebp, err = helper.ConvertImageToWebp(mediaData)
}
} else if img := quoted.GetImageMessage(); img != nil && quoted != nil {
mediaData, err = ctx.Client().Download(context.Background(), img)
if err == nil {
stickerData, err = helper.ConvertImageToSticker(mediaData, exifPath)
rawWebp, err = helper.ConvertImageToWebp(mediaData)
}
} else if vid := msg.GetVideoMessage(); vid != nil {
mediaData, err = ctx.Client().Download(context.Background(), vid)
if err == nil {
stickerData, err = helper.ConvertVideoToSticker(mediaData, exifPath)
rawWebp, err = helper.ConvertVideoToWebp(mediaData)
}
} else if vid := quoted.GetVideoMessage(); vid != nil && quoted != nil {
mediaData, err = ctx.Client().Download(context.Background(), vid)
if err == nil {
stickerData, err = helper.ConvertVideoToSticker(mediaData, exifPath)
rawWebp, err = helper.ConvertVideoToWebp(mediaData)
}
} else if smsg := quoted.GetStickerMessage(); smsg != nil && quoted != nil {
mediaData, err = ctx.Client().Download(context.Background(), smsg)
if err == nil {
stickerData, err = helper.RewriteStickerExif(mediaData, exifPath)
}
rawWebp, err = ctx.Client().Download(context.Background(), smsg)
} else {
ctx.Reply("error: reply to image/video/sticker or send with caption")
return
}
if err != nil {
ctx.Reply(fmt.Sprintf("error: %v", err))
ctx.Reply(fmt.Sprintf("error processing media: %v", err))
return
}
ctx.SendSticker(stickerData)
finalSticker, err := helper.InjectExif(rawWebp, exifPath)
if err != nil {
ctx.Reply(fmt.Sprintf("error injecting EXIF: %v", err))
return
}
ctx.SendSticker(finalSticker)
},
}
+5 -27
View File
@@ -10,10 +10,7 @@ import (
"github.com/google/uuid"
)
func ConvertImageToSticker(imgData []byte, exifPath string) ([]byte, error) {
webpPath := filepath.Join("temp", fmt.Sprintf("%s.webp", uuid.New().String()))
defer os.Remove(webpPath)
func ConvertImageToWebp(imgData []byte) ([]byte, error) {
convertCmd := exec.Command("convert", "-", "-resize", "512x512", "-background", "none", "-compose", "Copy", "-gravity", "center", "-extent", "512x512", "-quality", "100", "png:-")
convertCmd.Stdin = bytes.NewReader(imgData)
var convertBuf bytes.Buffer
@@ -30,27 +27,13 @@ func ConvertImageToSticker(imgData []byte, exifPath string) ([]byte, error) {
return nil, fmt.Errorf("cwebp failed: %w", err)
}
tmpWebp := webpPath + ".tmp.webp"
if err := os.WriteFile(tmpWebp, cwebpBuf.Bytes(), 0644); err != nil {
return nil, err
}
defer os.Remove(tmpWebp)
webpmuxCmd := exec.Command("webpmux", "-set", "exif", exifPath, tmpWebp, "-o", webpPath)
if err := webpmuxCmd.Run(); err != nil {
return nil, fmt.Errorf("webpmux failed: %w", err)
return cwebpBuf.Bytes(), nil
}
return os.ReadFile(webpPath)
}
func ConvertVideoToSticker(vidData []byte, exifPath string) ([]byte, error) {
func ConvertVideoToWebp(vidData []byte) ([]byte, error) {
webpPath := filepath.Join("temp", fmt.Sprintf("%s.webp", uuid.New().String()))
defer os.Remove(webpPath)
tmpWebp := webpPath + ".tmp.webp"
defer os.Remove(tmpWebp)
ffmpegCmd := exec.Command("ffmpeg",
"-y", "-hide_banner", "-loglevel", "error",
"-i", "pipe:0", "-f", "mp4",
@@ -59,22 +42,17 @@ func ConvertVideoToSticker(vidData []byte, exifPath string) ([]byte, error) {
"-compression_level", "6",
"-q:v", "60", "-loop", "0",
"-preset", "picture", "-an", "-fps_mode", "auto",
"-f", "webp", tmpWebp,
"-f", "webp", webpPath,
)
ffmpegCmd.Stdin = bytes.NewReader(vidData)
if err := ffmpegCmd.Run(); err != nil {
return nil, fmt.Errorf("ffmpeg failed: %w", err)
}
webpmuxCmd := exec.Command("webpmux", "-set", "exif", exifPath, tmpWebp, "-o", webpPath)
if err := webpmuxCmd.Run(); err != nil {
return nil, fmt.Errorf("webpmux failed: %w", err)
}
return os.ReadFile(webpPath)
}
func RewriteStickerExif(webpData []byte, exifPath string) ([]byte, error) {
func InjectExif(webpData []byte, exifPath string) ([]byte, error) {
webpPath := filepath.Join("temp", fmt.Sprintf("%s.webp", uuid.New().String()))
defer os.Remove(webpPath)