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封装转码请求-3

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This commit is contained in:
banshan
2024-10-03 20:57:40 +08:00
parent e7b1125657
commit 7dd5717ef6
1 changed files with 18 additions and 10 deletions
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28
plugin/transcode/api.go
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@@ -36,6 +36,7 @@ type OnDemandTrans struct {
Encodec string `json:"encodec"`
Decodec string `json:"decodec"`
Scale string `json:"scale"`
LogLevel string `json:"log_level"`
}
func createTmpImage(image string) (string, error) {
@@ -139,10 +140,10 @@ func parseCrop(cropString string) (string, error) {
if len(cropValues) != 4 {
return "", fmt.Errorf("裁剪参数格式不正确，应该是 x,y,w,h")
}
x := strings.TrimSpace(cropValues[0])
y := strings.TrimSpace(cropValues[1])
w := strings.TrimSpace(cropValues[2])
h := strings.TrimSpace(cropValues[3])
w := strings.TrimSpace(cropValues[0])
h := strings.TrimSpace(cropValues[1])
x := strings.TrimSpace(cropValues[2])
y := strings.TrimSpace(cropValues[3])
return fmt.Sprintf("crop=%s:%s:%s:%s", x, y, w, h), nil
}
@@ -217,7 +218,7 @@ func (t *TranscodePlugin) api_transcode_start(w http.ResponseWriter, r *http.Req
if overlayConfig.imagePath != "" || overlayConfig.OverlayStream != "" {
vIdx++
if overlayConfig.OverlayRegion != "" {
filters = append(filters, fmt.Sprintf("[%d:v]%s[overlay%d];", vIdx, overlayConfig.OverlayRegion, vIdx))
filters = append(filters, fmt.Sprintf("[%d:v]%s[overlay%d]", vIdx, overlayConfig.OverlayRegion, vIdx))
}
if overlayConfig.OverlayPosition != "" {
if overlayConfig.OverlayRegion != "" {
@@ -231,14 +232,21 @@ func (t *TranscodePlugin) api_transcode_start(w http.ResponseWriter, r *http.Req
out = lastOverlay
}
if overlayConfig.Text != "" {
text := overlayConfig.Text
timeText := ""
if overlayConfig.TimeOffset != 0 {
text = fmt.Sprintf("%%{pts+%d} %s", overlayConfig.TimeOffset, text)
//%{pts\\:gmtime\\:1577836800\\:%Y-%m-%d %H\\\\\\:%M\\\\\\:%S}
timeText = fmt.Sprintf("%%{pts\\:gmtime\\:%d}", overlayConfig.TimeOffset)
} else {
timeText = fmt.Sprintf(`%%{localtime}`)
}
if overlayConfig.TimeFormat != "" {
text = fmt.Sprintf("%%{pts:%s} %s", overlayConfig.TimeFormat, text)
timeText = strings.ReplaceAll(timeText, "}", "\\:"+overlayConfig.TimeFormat+"}")
}
filters = append(filters, fmt.Sprintf("[tmp%d]drawtext=text='%s'%s%s%s%s[out%d]", vIdx, text, overlayConfig.FontName, overlayConfig.FontSize, overlayConfig.FontColor, overlayConfig.TextPosition, vIdx))
if timeText != "" {
timeText = strings.ReplaceAll(overlayConfig.Text, "$T", timeText)
}
filters = append(filters, fmt.Sprintf("[tmp%d]drawtext=text='%s'%s%s%s%s[out%d]", vIdx, timeText, overlayConfig.FontName, overlayConfig.FontSize, overlayConfig.FontColor, overlayConfig.TextPosition, vIdx))
out = fmt.Sprintf("[out%d]", vIdx)
}
@@ -264,7 +272,7 @@ func (t *TranscodePlugin) api_transcode_start(w http.ResponseWriter, r *http.Req
// 去掉开头的斜杠
streamPath = strings.TrimPrefix(streamPath, "/")
conf := strings.Join(inputs, " -i ") + fmt.Sprintf(" -filter_complex %s ", strings.Join(filters, ";")) + fmt.Sprintf(" -map %s ", out) + transReq.Scale + transReq.Decodec
conf := strings.Join(inputs, " -i ") + fmt.Sprintf(" %s ", transReq.LogLevel) + fmt.Sprintf(" -filter_complex %s ", strings.Join(filters, ";")) + fmt.Sprintf(" -map %s ", out) + transReq.Scale + transReq.Decodec
cfg.Output = []config.TransfromOutput{
{
Target: targetURL,