From 93c7487c96a93c47f9190744a80e9bd35a1bf782 Mon Sep 17 00:00:00 2001
From: truewhile <62226914+truewhile@users.noreply.github.com>
Date: Mon, 24 Aug 2026 22:16:31 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=92=AD=E6=94=BE=E4=BD=93?=
 =?UTF-8?q?=E9=AA=8C?=
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优化播放体验
---
 internal/service/stream_file.go  | 15 +++++++++++++++
 internal/service/transcoder.go   |  6 ++++++
 web/src/pages/playerPageModel.ts |  4 ++++
 3 files changed, 25 insertions(+)

diff --git a/internal/service/stream_file.go b/internal/service/stream_file.go
index eefacce..1529646 100644
--- a/internal/service/stream_file.go
+++ b/internal/service/stream_file.go
@@ -86,6 +86,21 @@ func playableSTRMTarget(ctx context.Context, repo *repository.Container, raw str
 	return STRMPlaybackEnabled(ctx, repo)
 }
 
+// isStrmMediaRow 判断媒体行是否为 .strm（远程直链）媒体：STRMURL 非空、
+// container=strm 或路径以 .strm 结尾。strm 媒体只能直连播放，禁止转码。
+func isStrmMediaRow(m *model.Media) bool {
+	if m == nil {
+		return false
+	}
+	if strings.TrimSpace(m.STRMURL) != "" {
+		return true
+	}
+	if strings.EqualFold(strings.TrimSpace(m.Container), "strm") {
+		return true
+	}
+	return strings.HasSuffix(strings.ToLower(strings.TrimSpace(m.Path)), ".strm")
+}
+
 func isHTTPPlaybackTarget(raw string) bool {
 	u, err := url.Parse(strings.TrimSpace(raw))
 	if err != nil || u == nil || !u.IsAbs() {
diff --git a/internal/service/transcoder.go b/internal/service/transcoder.go
index ec4069b..b9bfc2d 100644
--- a/internal/service/transcoder.go
+++ b/internal/service/transcoder.go
@@ -101,6 +101,12 @@ func (t *TranscoderService) EnsureJob(ctx context.Context, mediaID string) (stri
 	if m == nil {
 		return "", ErrMediaNotFound
 	}
+	// .strm 媒体（STRMURL 或 container=strm / *.strm 路径）的内容是远程
+	// 直链文本，ffmpeg 无法读取，转码必然失败且白白消耗资源。直接拒绝
+	// 转码，迫使播放器走 /api/stream 302 直连播放。
+	if isStrmMediaRow(m) {
+		return "", ErrTranscodeDisabled
+	}
 	if _, err := os.Stat(m.Path); err != nil {
 		return "", ErrMediaNotFound
 	}
diff --git a/web/src/pages/playerPageModel.ts b/web/src/pages/playerPageModel.ts
index d067c84..fcb03ed 100644
--- a/web/src/pages/playerPageModel.ts
+++ b/web/src/pages/playerPageModel.ts
@@ -12,6 +12,10 @@ export function pickPlayerMode(media: Media): PlayerMode {
 
 export function needsTranscodeForBrowser(media: Media): boolean {
   const container = (media.container ?? '').toLowerCase()
+  // .strm 媒体内容是远程直链（服务端 302 到播放 CDN 或反向代理），
+  // 浏览器直接播放该远程流即可，转码无意义且必然失败（ffmpeg 无法读取
+  // 文本 strm），恒走 direct play。
+  if (container.includes('strm') || String(media.strm_url ?? '').trim() !== '') return false
   const videoCodec = (media.video_codec ?? '').toLowerCase()
   const audioCodec = (media.audio_codec ?? '').toLowerCase()
   const containerOK = directContainers.some((item) => container.includes(item))