chore(release): bump version to v2.1.2

.gitea/workflows/build.yaml

@@ -2,8 +2,6 @@ name: Build Windows Installer
 
 on:
   push:
-    branches:
-      - main
     tags:
       - 'v*'
   workflow_dispatch:
@@ -74,8 +72,17 @@ jobs:
             -ldflags="-H windowsgui -s -w -X main.Version=${{ steps.ver.outputs.version }}" \
             -o dist/convert.exe .
 
+      - name: Cache static FFmpeg binaries
+        id: cache-ffmpeg
+        uses: actions/cache@v3
+        with:
+          path: dist/bin
+          key: ffmpeg-win64-master-static
+
       - name: Download static FFmpeg & FFprobe for Windows
+        if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
         run: |
+          mkdir -p dist/bin
           wget -q -O ffmpeg.zip "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl.zip"
           unzip -j -q ffmpeg.zip "*/bin/ffmpeg.exe" "*/bin/ffprobe.exe" -d dist/bin/
           rm -f ffmpeg.zip

frontend/src/main.ts

@@ -18,6 +18,7 @@ interface State {
   loopTrim: boolean;
   previewMixAudio: boolean;
   mutedPreview: boolean;
+  previewVolume: number;
   usingProxy: boolean;
   encoder: string;
   hwDecode: string;
@@ -53,6 +54,7 @@ const state: State = {
   loopTrim: true,
   previewMixAudio: false,
   mutedPreview: false,
+  previewVolume: Number(localStorage.getItem('convert_preview_volume') ?? 1),
   usingProxy: false,
   encoder: 'libx264',
   hwDecode: 'none',
@@ -188,7 +190,11 @@ function renderShell() {
             <button id="setEndBtn" disabled>${tr.setEnd} ⏭</button>
             <button id="loopBtn" class="pill-active">🔁 ${tr.loopTrim}</button>
             <button id="previewMixBtn" class="hidden">🎧 ${tr.previewMix}</button>
-            <button id="mutePreviewBtn">🔊</button>
+            <div class="volume-box">
+              <button id="mutePreviewBtn" title="Звук">🔊</button>
+              <input type="range" id="volumeRange" min="0" max="1" step="0.05" value="1" title="Громкость" />
+              <span id="volumeVal" class="mono volume-val">100%</span>
+            </div>
           </div>
         </div>
 
@@ -414,6 +420,26 @@ function crfQualityHint(crf: number): string {
   return tr.crfHintSmall;
 }
 
+let saveCfgTimer = 0;
+function persistVideoSettings() {
+  const api = appApi();
+  if (!api || !state.appInfo) return;
+  state.appInfo.config.defaultEncoder = state.encoder;
+  state.appInfo.config.defaultHwDecode = state.hwDecode;
+  state.appInfo.config.defaultPreset = state.preset;
+  state.appInfo.config.defaultCrf = state.crf;
+  state.appInfo.config.defaultFps = state.fps;
+  state.appInfo.config.defaultTune = state.tune;
+  state.appInfo.config.defaultMergeAudio = state.audioMode === 'merge';
+
+  window.clearTimeout(saveCfgTimer);
+  saveCfgTimer = window.setTimeout(() => {
+    if (state.appInfo) {
+      void api.SaveConfig(state.appInfo.config);
+    }
+  }, 350);
+}
+
 function syncControlsFromState() {
   el<'select'>('encoderSelect').value = state.encoder;
   el<'select'>('hwDecodeSelect').value = state.hwDecode;
@@ -567,6 +593,37 @@ function updatePlayhead(currentTime: number) {
   el<'span'>('timeReadout').textContent = `${formatTimecode(currentTime, true)} / ${formatTimecode(dur, true)}`;
 }
 
+function updateVolumeUI() {
+  const video = el<'video'>('videoEl');
+  const btn = el<'button'>('mutePreviewBtn');
+  const rng = el<'input'>('volumeRange');
+  const val = el<'span'>('volumeVal');
+  if (!btn || !rng || !val) return;
+
+  const vol = Math.max(0, Math.min(1, state.previewVolume));
+  if (video) {
+    video.volume = vol;
+    video.muted = state.mutedPreview;
+  }
+
+  rng.value = String(vol);
+  val.textContent = state.mutedPreview ? 'Mute' : `${Math.round(vol * 100)}%`;
+
+  if (state.mutedPreview || vol === 0) {
+    btn.textContent = '🔇';
+    btn.title = 'Включить звук';
+  } else if (vol < 0.4) {
+    btn.textContent = '🔈';
+    btn.title = 'Выключить звук';
+  } else if (vol < 0.8) {
+    btn.textContent = '🔉';
+    btn.title = 'Выключить звук';
+  } else {
+    btn.textContent = '🔊';
+    btn.title = 'Выключить звук';
+  }
+}
+
 function buildRequest(): ConvertRequest {
   return {
     inputPath: state.loaded?.info.path ?? '',
@@ -679,7 +736,7 @@ function applyLoadedUI(
   const mixBtn = el<'button'>('previewMixBtn');
   mixBtn.classList.toggle('hidden', res.info.audioStreams.length < 2);
   mixBtn.classList.toggle('pill-active', state.previewMixAudio);
-  el<'button'>('mutePreviewBtn').textContent = state.mutedPreview ? '🔇' : '🔊';
+  updateVolumeUI();
 
   el<'pre'>('cliBox').classList.toggle('hidden', !state.cliExpanded);
   el<'button'>('copyCliBtn').classList.toggle('hidden', !state.cliExpanded);
@@ -727,6 +784,7 @@ function setPlayerSource(
 
   const rate = Math.max(0.25, Math.min(8, state.speed));
   video.muted = state.mutedPreview;
+  video.volume = Math.max(0, Math.min(1, state.previewVolume));
   video.defaultPlaybackRate = rate;
   video.playbackRate = rate;
 
@@ -740,6 +798,7 @@ function setPlayerSource(
       video.defaultPlaybackRate = r;
       video.playbackRate = r;
       video.muted = state.mutedPreview;
+      video.volume = Math.max(0, Math.min(1, state.previewVolume));
       fitVideoStage();
       if (seekSec > 0 && Number.isFinite(seekSec)) {
         video.currentTime = Math.min(seekSec, res.info.duration || seekSec);
@@ -1058,8 +1117,20 @@ function bindEvents() {
   });
   el<'button'>('mutePreviewBtn').addEventListener('click', () => {
     state.mutedPreview = !state.mutedPreview;
-    video.muted = state.mutedPreview;
-    el<'button'>('mutePreviewBtn').textContent = state.mutedPreview ? '🔇' : '🔊';
+    if (!state.mutedPreview && state.previewVolume === 0) {
+      state.previewVolume = 0.5;
+      localStorage.setItem('convert_preview_volume', '0.5');
+    }
+    updateVolumeUI();
+  });
+  el<'input'>('volumeRange').addEventListener('input', (e) => {
+    const v = Number((e.target as HTMLInputElement).value);
+    state.previewVolume = v;
+    if (v > 0) {
+      state.mutedPreview = false;
+    }
+    localStorage.setItem('convert_preview_volume', String(v));
+    updateVolumeUI();
   });
 
   // Timeline drag (handles + seek)
@@ -1117,26 +1188,32 @@ function bindEvents() {
   el<'select'>('encoderSelect').addEventListener('change', (e) => {
     state.encoder = (e.target as HTMLSelectElement).value;
     syncControlsFromState();
+    persistVideoSettings();
   });
   el<'select'>('hwDecodeSelect').addEventListener('change', (e) => {
     state.hwDecode = (e.target as HTMLSelectElement).value;
+    persistVideoSettings();
     void refreshCLI();
   });
   el<'input'>('crfRange').addEventListener('input', (e) => {
     state.crf = Number((e.target as HTMLInputElement).value);
     el<'span'>('crfLabel').textContent = `${state.crf} · ${crfQualityHint(state.crf)}`;
+    persistVideoSettings();
     void refreshCLI();
   });
   el<'select'>('presetSelect').addEventListener('change', (e) => {
     state.preset = (e.target as HTMLSelectElement).value;
+    persistVideoSettings();
     void refreshCLI();
   });
   el<'select'>('tuneSelect').addEventListener('change', (e) => {
     state.tune = (e.target as HTMLSelectElement).value;
+    persistVideoSettings();
     void refreshCLI();
   });
   el<'select'>('fpsSelect').addEventListener('change', (e) => {
     state.fps = Number((e.target as HTMLSelectElement).value);
+    persistVideoSettings();
     void refreshCLI();
   });
 
@@ -1155,6 +1232,7 @@ function bindEvents() {
     b.addEventListener('click', () => {
       state.audioMode = b.dataset.amode as 'merge' | 'track' | 'mute';
       syncControlsFromState();
+      persistVideoSettings();
     });
   });
 

frontend/src/style.css

@@ -457,6 +457,48 @@ video {
   border: 1px solid var(--border);
 }
 
+.volume-box {
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  background: #181818;
+  border: 1px solid var(--border);
+  padding: 2px 6px;
+  height: 25px;
+}
+
+.volume-box button {
+  padding: 0;
+  width: 20px;
+  height: 100%;
+  border: none;
+  background: transparent;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 11px;
+  cursor: pointer;
+}
+
+.volume-box button:hover {
+  background: rgba(255, 255, 255, 0.08);
+}
+
+.volume-box input[type='range'] {
+  width: 65px;
+  height: 12px;
+  cursor: pointer;
+  accent-color: var(--accent);
+}
+
+.volume-val {
+  font-size: 10px;
+  color: var(--muted);
+  min-width: 28px;
+  text-align: right;
+  user-select: none;
+}
+
 /* Timeline & Trim */
 .timeline-card {
   background: var(--panel);

installer/installer.nsi

@@ -2,7 +2,7 @@ Unicode True
 !include "MUI2.nsh"
 
 !ifndef VERSION
-  !define VERSION "2.1.0"
+  !define VERSION "2.1.2"
 !endif
 
 !define APP_NAME "ConvertGUI"
@@ -23,6 +23,7 @@ SetOverwrite on
 
 !insertmacro MUI_PAGE_WELCOME
 !insertmacro MUI_PAGE_COMPONENTS
+!define MUI_PAGE_CUSTOMFUNCTION_LEAVE DirectoryLeave
 !insertmacro MUI_PAGE_DIRECTORY
 !insertmacro MUI_PAGE_INSTFILES
 !define MUI_FINISHPAGE_RUN "$INSTDIR\${EXE_NAME}"
@@ -107,6 +108,36 @@ LangString DESC_DESKTOP ${LANG_ENGLISH} "Create a shortcut on the Desktop."
 LangString DESC_DESKTOP ${LANG_RUSSIAN} "Создать ярлык на Рабочем столе."
 LangString MSG_RUNNING ${LANG_ENGLISH} "${APP_NAME} is currently running.$\r$\n$\r$\nClick OK to close it and proceed with the update, or Cancel to abort."
 LangString MSG_RUNNING ${LANG_RUSSIAN} "Приложение ${APP_NAME} сейчас запущено.$\r$\n$\r$\nНажмите ОК, чтобы закрыть его и продолжить обновление, или Отмена для выхода."
+LangString MSG_ADMIN_REQ ${LANG_ENGLISH} "Administrator privileges are required to install into:$\r$\n$INSTDIR$\r$\n$\r$\nRestart installer with administrator privileges?"
+LangString MSG_ADMIN_REQ ${LANG_RUSSIAN} "Для установки в выбранную папку требуются права администратора:$\r$\n$INSTDIR$\r$\n$\r$\nПерезапустить установку от имени администратора?"
+
+Function DirectoryLeave
+  ClearErrors
+  UserInfo::GetAccountType
+  Pop $0
+  StrCmp $0 "Admin" can_write 0
+
+  CreateDirectory "$INSTDIR"
+  FileOpen $0 "$INSTDIR\.write_test" w
+  IfErrors need_admin
+
+  FileClose $0
+  Delete "$INSTDIR\.write_test"
+  Goto can_write
+
+need_admin:
+  ClearErrors
+  MessageBox MB_YESNO|MB_ICONQUESTION $(MSG_ADMIN_REQ) IDYES do_elevate IDNO stay_here
+
+do_elevate:
+  ExecShell "runas" "$EXEPATH" '/D=$INSTDIR'
+  Quit
+
+stay_here:
+  Abort
+
+can_write:
+FunctionEnd
 
 Function .onInit
   check_running:

main.go

@@ -12,7 +12,7 @@ import (
 )
 
 // Version is injected at build time via -ldflags "-X main.Version=..."
-var Version = "2.1.0-dev"
+var Version = "2.1.2-dev"
 
 //go:embed all:frontend/dist
 var assets embed.FS