- 在命令分类中添加视频操作命令，支持视频压缩、视频转GIF、音频提取、视频剪切、视频旋转/翻转、添加水印、视频合并、视频调速、视频分辨率调整、视频格式转换、视频裁剪、导出图片序列、生成缩略图

plugin/lib/dialog/service.js

@@ -322,7 +322,7 @@ const showProcessBar = async (options = {}) => {
     throw new Error("onPause 和 onResume 必须同时配置");
   }
 
-  const windowWidth = 300;
+  const windowWidth = 350;
   const windowHeight = 60;
 
   // 计算窗口位置

plugin/lib/dialog/style.css

@@ -606,7 +606,16 @@ textarea:focus {
 .process-text {
   font-size: 13px;
   margin-bottom: 8px;
-  padding-right: 20px;
+  white-space: nowrap;
+  overflow-x: auto;
+  overflow-y: hidden;
+  scrollbar-width: none;
+  width: calc(100% - 30px);
+  box-sizing: border-box;
+}
+
+.process-text::-webkit-scrollbar {
+  display: none;
 }
 
 .process-bar {
@@ -633,6 +642,21 @@ textarea:focus {
   display: flex;
   gap: 8px;
   -webkit-app-region: no-drag;
+  z-index: 1;
+}
+
+/* 添加按钮区域的渐变遮罩 */
+.process-buttons::before {
+  content: "";
+  position: absolute;
+  right: -8px;
+  /* 对应#process的padding-right */
+  top: -6px;
+  /* 对应#process的padding-top */
+  width: 80px;
+  height: 30px;
+  background: linear-gradient(to right, transparent, var(--button-bg) 60%);
+  pointer-events: none;
 }
 
 /* 进度条关闭按钮 */

plugin/lib/quickcomposer.js

@@ -12,6 +12,7 @@ const quickcomposer = {
   macos: require("./quickcomposer/macos"),
   status: require("./quickcomposer/status"),
   browser: require("./quickcomposer/browser"),
+  video: require("./quickcomposer/video"),
 };
 
 module.exports = quickcomposer;

plugin/lib/quickcomposer/video/ffmpeg.js

@@ -0,0 +1,969 @@
+/**
+ * 运行FFmpeg命令并显示进度条
+ * @param {string[]} args FFmpeg命令参数
+ * @param {object} options 选项
+ * @param {string} options.title 进度条标题
+ * @param {string} options.text 进度条文本
+ * @param {string} options.position 进度条位置
+ * @param {function} options.onPause 暂停回调
+ * @param {function} options.onResume 恢复回调
+ * @param {boolean} options.isShowProcessBar 是否显示进度条
+ * @returns {Promise} 返回Promise
+ */
+async function runFFmpeg(args, options = {}) {
+  const {
+    title = "FFmpeg处理",
+    text = "处理中...",
+    position = "bottom-right",
+    onPause,
+    onResume,
+    isShowProcessBar = true,
+  } = options;
+
+  let ffmpegRun;
+
+  // 显示进度条
+  const processBar = isShowProcessBar
+    ? await quickcommand.showProcessBar({
+        title,
+        text,
+        value: 0,
+        position,
+        onPause,
+        onResume,
+        onClose: () => {
+          // 关闭时终止FFmpeg
+          if (ffmpegRun) {
+            try {
+              ffmpegRun.quit();
+            } catch (error) {
+              console.log(error);
+            }
+          }
+          ffmpegRun = null;
+        },
+      })
+    : null;
+
+  // 运行FFmpeg
+  ffmpegRun = utools.runFFmpeg(args, (progress) => {
+    // 更新进度条
+    if (progress.percent !== undefined) {
+      const intProgress = Math.round(progress.percent);
+      if (processBar) {
+        quickcommand.updateProcessBar(
+          {
+            value: intProgress,
+            text: `${text} (${intProgress}%) - 速度: ${progress.speed}`,
+          },
+          processBar
+        );
+      }
+    } else {
+      // 如果没有进度百分比，显示已处理时间
+      if (processBar) {
+        quickcommand.updateProcessBar(
+          {
+            text: `${text} - 已处理: ${progress.time} - 速度: ${progress.speed}`,
+          },
+          processBar
+        );
+      }
+    }
+  });
+
+  return new Promise((resolve, reject) => {
+    ffmpegRun
+      .then(() => {
+        if (processBar) {
+          quickcommand.updateProcessBar(
+            {
+              value: 100,
+              text: "处理完成, 即将关闭进度条",
+            },
+            processBar
+          );
+          quickcommand.asyncSleep(500).then(() => {
+            processBar.close();
+          });
+        }
+        resolve();
+      })
+      .catch((error) => {
+        if (processBar) {
+          quickcommand.updateProcessBar(
+            {
+              text: `处理出错: ${error.message}`,
+            },
+            processBar
+          );
+        }
+        reject(error);
+      });
+  });
+}
+
+/**
+ * 压缩视频
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 压缩选项
+ * @param {string} options.encoder 视频编码器
+ * @param {string} options.preset 压缩预设
+ * @param {number} options.crf 视频质量(0-51)
+ * @param {string} options.resolution 分辨率(keep/3840:2160/2560:1440/1920:1080/1280:720/854:480)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function compressVideo(input, output, options = {}) {
+  const {
+    encoder = "libx264",
+    preset = "medium",
+    crf = 23,
+    resolution = "keep",
+    overwrite = false,
+  } = options;
+
+  const args = [];
+
+  // 覆盖参数必须在最前面
+  if (overwrite) {
+    args.push("-y");
+  }
+
+  args.push("-i", input);
+
+  // 如果需要调整分辨率
+  if (resolution !== "keep") {
+    const [width, height] = resolution.split(":");
+    args.push(
+      "-vf",
+      `scale=${width}:${height}:force_original_aspect_ratio=decrease,pad=${width}:${height}:(ow-iw)/2:(oh-ih)/2`
+    );
+  }
+
+  args.push(
+    "-c:v",
+    encoder,
+    "-preset",
+    preset,
+    "-crf",
+    crf.toString(),
+    "-c:a",
+    "copy",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "视频压缩",
+    text: "正在压缩视频...",
+  });
+}
+
+/**
+ * 视频转GIF
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 转换选项
+ * @param {number} options.fps 帧率
+ * @param {number} options.width 宽度
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function convertToGif(input, output, options = {}) {
+  const { fps = 15, width = 480, overwrite = false } = options;
+
+  const args = [];
+
+  // 覆盖参数必须在最前面
+  if (overwrite) {
+    args.push("-y");
+  }
+
+  args.push(
+    "-i",
+    input,
+    "-vf",
+    `fps=${fps},scale=${width}:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse`,
+    "-loop",
+    "0",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "GIF转换",
+    text: "正在转换为GIF...",
+  });
+}
+
+/**
+ * 提取音频
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 提取选项
+ * @param {number} options.quality 音频质量(0-9)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function extractAudio(input, output, options = {}) {
+  const { quality = 0, overwrite = false } = options;
+
+  const args = [];
+
+  // 覆盖参数必须在最前面
+  if (overwrite) {
+    args.push("-y");
+  }
+
+  args.push("-i", input, "-q:a", quality.toString(), "-map", "a", output);
+
+  await runFFmpeg(args, {
+    title: "音频提取",
+    text: "正在提取音频...",
+  });
+}
+
+/**
+ * 录制屏幕
+ * @param {string} output 输出文件路径
+ * @param {object} options 录制选项
+ * @param {number} options.fps 帧率
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ *
+ * utools接口目前好像有问题，无法结束录制
+ */
+async function recordScreen(output, options = {}) {
+  const { fps = 30, overwrite = false } = options;
+
+  const args = [];
+
+  // 覆盖参数必须在最前面
+  if (overwrite) {
+    args.push("-y");
+  }
+
+  // 根据操作系统选择录屏命令
+  if (process.platform === "win32") {
+    args.push("-f", "gdigrab", "-framerate", fps.toString(), "-i", "desktop");
+  } else if (process.platform === "darwin") {
+    args.push(
+      "-f",
+      "avfoundation",
+      "-framerate",
+      fps.toString(),
+      "-i",
+      "default"
+    );
+  } else {
+    args.push("-f", "x11grab", "-framerate", fps.toString(), "-i", ":0.0");
+  }
+
+  // 添加输出文件
+  args.push(output);
+
+  const ffmpegRun = utools.runFFmpeg(args);
+
+  return new Promise((resolve, reject) => {
+    ffmpegRun.catch((e) => {
+      quickcommand.showSystemMessageBox("录制失败: " + e.message);
+      reject(e);
+    });
+
+    quickcommand
+      .showSystemWaitButton({
+        text: "结束录制",
+      })
+      .then((confirm) => {
+        console.log("结束录制", confirm, ffmpegRun.quit);
+        if (confirm) {
+          ffmpegRun.quit();
+          resolve();
+        } else {
+          ffmpegRun.kill();
+          reject(new Error("录制取消"));
+        }
+      });
+  });
+}
+
+/**
+ * 将时间字符串转换为秒数
+ * @param {string} timeStr 时间字符串 (格式: HH:mm:ss)
+ * @returns {number} 秒数
+ */
+function timeToSeconds(timeStr) {
+  if (typeof timeStr === "number") return timeStr;
+
+  const parts = timeStr.split(":").map(Number);
+  if (parts.length === 3) {
+    // HH:mm:ss
+    return parts[0] * 3600 + parts[1] * 60 + parts[2];
+  } else if (parts.length === 2) {
+    // mm:ss
+    return parts[0] * 60 + parts[1];
+  } else if (parts.length === 1) {
+    // ss
+    return parts[0];
+  }
+  return 0;
+}
+
+/**
+ * 截取视频片段
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 截取选项
+ * @param {string|number} options.start 开始时间(HH:mm:ss 或秒数)
+ * @param {string|number} options.duration 持续时长(HH:mm:ss 或秒数)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function cutVideo(input, output, options = {}) {
+  const {
+    start = "00:00:00",
+    duration = "00:00:10",
+    overwrite = false,
+  } = options;
+
+  const args = [];
+
+  // 覆盖参数必须在最前面
+  if (overwrite) {
+    args.push("-y");
+  }
+
+  // 转换时间格式为秒数
+  const startSeconds = timeToSeconds(start);
+  const durationSeconds = timeToSeconds(duration);
+
+  args.push(
+    "-i",
+    input,
+    "-ss",
+    startSeconds.toString(),
+    "-t",
+    durationSeconds.toString(),
+    "-c",
+    "copy",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "视频剪切",
+    text: "正在截取片段...",
+  });
+}
+
+/**
+ * 旋转/翻转视频
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {number} options.rotate 旋转角度(90/180/270)
+ * @param {boolean} options.flipH 水平翻转
+ * @param {boolean} options.flipV 垂直翻转
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function rotateVideo(input, output, options = {}) {
+  const {
+    rotate = 0,
+    flipH = false,
+    flipV = false,
+    overwrite = false,
+  } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  // 构建滤镜
+  let filter = "";
+  if (rotate) filter += `rotate=${(rotate * Math.PI) / 180}`;
+  if (flipH) filter += (filter ? "," : "") + "hflip";
+  if (flipV) filter += (filter ? "," : "") + "vflip";
+
+  args.push("-i", input, "-vf", filter, "-c:a", "copy", output);
+
+  await runFFmpeg(args, {
+    title: "视频旋转/翻转",
+    text: "正在处理视频...",
+  });
+}
+
+/**
+ * 添加水印
+ * @param {string} input 输入文件路径
+ * @param {string} watermark 水印图片路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {string} options.position 位置(topleft/topright/bottomleft/bottomright/center)
+ * @param {number} options.padding 边距
+ * @param {number} options.scale 缩放比例(0-1)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function addWatermark(input, watermark, output, options = {}) {
+  const {
+    position = "bottomright",
+    padding = 10,
+    scale = 0.1,
+    overwrite = false,
+  } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  // 计算水印位置
+  let overlay;
+  switch (position) {
+    case "topleft":
+      overlay = `${padding}:${padding}`;
+      break;
+    case "topright":
+      overlay = `main_w-overlay_w-${padding}:${padding}`;
+      break;
+    case "bottomleft":
+      overlay = `${padding}:main_h-overlay_h-${padding}`;
+      break;
+    case "center":
+      overlay = "(main_w-overlay_w)/2:(main_h-overlay_h)/2";
+      break;
+    default: // bottomright
+      overlay = `main_w-overlay_w-${padding}:main_h-overlay_h-${padding}`;
+  }
+
+  args.push(
+    "-i",
+    input,
+    "-i",
+    watermark,
+    "-filter_complex",
+    `[1:v]scale=iw*${scale}:-1[watermark];[0:v][watermark]overlay=${overlay}`,
+    "-c:a",
+    "copy",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "添加水印",
+    text: "正在添加水印...",
+  });
+}
+
+/**
+ * 合并视频
+ * @param {string[]} inputs 输入文件路径数组
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function mergeVideos(inputs, output, options = {}) {
+  const { overwrite = false } = options;
+
+  // 先获取第一个视频的分辨率
+  let width, height;
+  try {
+    await new Promise((resolve, reject) => {
+      utools.runFFmpeg(["-i", inputs[0]]).catch((error) => {
+        // FFmpeg 在获取视频信息时会返回错误，但错误信息中包含视频信息
+        const match = error.message.match(/(\d{2,5})x(\d{2,5})/);
+        if (match) {
+          width = match[1];
+          height = match[2];
+          resolve();
+        } else {
+          reject(new Error("无法获取视频分辨率"));
+        }
+      });
+    });
+  } catch (error) {
+    throw new Error("获取视频分辨率失败: " + error.message);
+  }
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  // 构建复杂的filter_complex命令
+  let filterComplex = "";
+
+  // 添加所有输入文件
+  inputs.forEach((_, index) => {
+    args.push("-i", inputs[index]);
+    if (index === 0) {
+      // 第一个视频不做处理
+      filterComplex += `[0:v]setsar=1[v0];`;
+      filterComplex += `[0:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=stereo[a0];`;
+    } else {
+      // 其他视频缩放到第一个视频的分辨率
+      filterComplex += `[${index}:v]scale=${width}:${height}:force_original_aspect_ratio=decrease,pad=${width}:${height}:(ow-iw)/2:(oh-ih)/2,setsar=1[v${index}];`;
+      filterComplex += `[${index}:a]aformat=sample_fmts=fltp:sample_rates=44100:channel_layouts=stereo[a${index}];`;
+    }
+  });
+
+  // 添加concat
+  filterComplex += `${inputs
+    .map((_, i) => `[v${i}][a${i}]`)
+    .join("")}concat=n=${inputs.length}:v=1:a=1[outv][outa]`;
+
+  args.push(
+    "-filter_complex",
+    filterComplex,
+    "-map",
+    "[outv]",
+    "-map",
+    "[outa]",
+    "-c:v",
+    "libx264",
+    "-c:a",
+    "aac",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "合并视频",
+    text: "正在合并视频...",
+  });
+}
+
+/**
+ * 视频调速
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {number} options.speed 速度倍数(0.25-4)
+ * @param {boolean} options.keepPitch 是否保持音调
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function changeSpeed(input, output, options = {}) {
+  const { speed = 1, keepPitch = true, overwrite = false } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  // 构建滤镜
+  const tempo = 1 / speed;
+
+  // 构建音频滤镜串
+  let audioFilter;
+  if (keepPitch) {
+    if (speed <= 0.5) {
+      // 0.25-0.5倍速
+      audioFilter = `asetrate=44100*${speed},aresample=44100,atempo=2,atempo=${
+        speed * 2
+      }`;
+    } else if (speed > 2) {
+      // 2-4倍速
+      audioFilter = `asetrate=44100*${speed},aresample=44100,atempo=0.5,atempo=${
+        speed * 0.5
+      }`;
+    } else {
+      // 0.5-2倍速
+      audioFilter = `asetrate=44100*${speed},aresample=44100,atempo=${speed}`;
+    }
+  } else {
+    // 不保持音调时直接调整速度
+    if (speed <= 0.5) {
+      audioFilter = `atempo=2,atempo=${speed * 2}`;
+    } else if (speed > 2) {
+      audioFilter = `atempo=0.5,atempo=${speed * 0.5}`;
+    } else {
+      audioFilter = `atempo=${speed}`;
+    }
+  }
+
+  args.push(
+    "-i",
+    input,
+    "-filter_complex",
+    `[0:v]setpts=${tempo}*PTS[v];[0:a]${audioFilter}[a]`,
+    "-map",
+    "[v]",
+    "-map",
+    "[a]",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "视频调速",
+    text: "正在调整速度...",
+  });
+}
+
+/**
+ * 调整视频分辨率
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {number} options.width 宽度
+ * @param {number} options.height 高度
+ * @param {boolean} options.keepAspectRatio 保持宽高比
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function resizeVideo(input, output, options = {}) {
+  const {
+    width = -1,
+    height = -1,
+    keepAspectRatio = true,
+    overwrite = false,
+  } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  // 构建缩放滤镜
+  const scale = keepAspectRatio
+    ? `scale=${width}:${height}:force_original_aspect_ratio=decrease`
+    : `scale=${width}:${height}`;
+
+  args.push("-i", input, "-vf", scale, "-c:a", "copy", output);
+
+  await runFFmpeg(args, {
+    title: "调整分辨率",
+    text: "正在调整视频分辨率...",
+  });
+}
+
+/**
+ * 视频格式转换
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {string} options.format 目标格式(mp4/webm/mkv/avi)
+ * @param {string} options.devicePreset 设备优化(general/mobile/tablet/tv)
+ * @param {string} options.resolution 分辨率(keep/3840:2160/2560:1440/1920:1080/1280:720/854:480)
+ * @param {number} options.fps 帧率
+ * @param {string} options.quality 视频质量(keep/high/medium/low)
+ * @param {string} options.preset 编码速度(keep/ultrafast/veryfast/fast/medium/slow/veryslow)
+ * @param {number} options.crf CRF值(0-51)
+ * @param {string} options.bitrateMode 码率控制模式(auto/cbr/vbr)
+ * @param {number} options.videoBitrate 视频码率(Kbps)
+ * @param {string} options.videoCodec 视频编码器
+ * @param {string} options.audioChannels 声道设置(keep/mono/stereo/5.1)
+ * @param {string} options.sampleRate 采样率(keep/44100/48000)
+ * @param {number} options.audioBitrate 音频码率(Kbps)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function convertFormat(input, output, options = {}) {
+  const {
+    format = "mp4",
+    devicePreset = "general",
+    resolution = "keep",
+    fps = null,
+    quality = "keep",
+    preset = "keep",
+    crf = null,
+    bitrateMode = "auto",
+    videoBitrate = null,
+    videoCodec = "copy",
+    audioChannels = "keep",
+    sampleRate = "keep",
+    audioBitrate = null,
+    overwrite = false,
+  } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  args.push("-i", input);
+
+  // 根据设备预设设置参数
+  let targetWidth, targetHeight, targetVideoBitrate, targetAudioBitrate;
+  switch (devicePreset) {
+    case "mobile":
+      targetWidth = 1280;
+      targetHeight = 720;
+      targetVideoBitrate = 2000;
+      targetAudioBitrate = 128;
+      break;
+    case "tablet":
+      targetWidth = 1920;
+      targetHeight = 1080;
+      targetVideoBitrate = 4000;
+      targetAudioBitrate = 192;
+      break;
+    case "tv":
+      targetWidth = 3840;
+      targetHeight = 2160;
+      targetVideoBitrate = 8000;
+      targetAudioBitrate = 320;
+      break;
+    default: // general
+      targetWidth = null;
+      targetHeight = null;
+      targetVideoBitrate = null;
+      targetAudioBitrate = null;
+  }
+
+  // 分辨率设置
+  if (resolution !== "keep") {
+    const [width, height] = resolution.split(":");
+    targetWidth = parseInt(width);
+    targetHeight = parseInt(height);
+  }
+
+  if (targetWidth && targetHeight) {
+    args.push(
+      "-vf",
+      `scale=${targetWidth}:${targetHeight}:force_original_aspect_ratio=decrease,pad=${targetWidth}:${targetHeight}:(ow-iw)/2:(oh-ih)/2`
+    );
+  }
+
+  // 帧率设置
+  if (fps) {
+    args.push("-r", fps.toString());
+  }
+
+  // 视频编码设置
+  let vcodec = videoCodec;
+  if (
+    videoCodec === "copy" &&
+    (devicePreset !== "general" || quality !== "keep")
+  ) {
+    // 如果选择了设备优化或质量设置，但编码器为copy，则根据格式选择合适的编码器
+    switch (format) {
+      case "webm":
+        vcodec = "libvpx-vp9";
+        break;
+      case "mp4":
+      case "mkv":
+        vcodec = "libx264";
+        break;
+      case "avi":
+        vcodec = "libx264";
+        break;
+    }
+  }
+  args.push("-c:v", vcodec);
+
+  // 如果不是直接复制视频流，添加编码参数
+  if (vcodec !== "copy") {
+    // 质量设置
+    if (quality !== "keep") {
+      let targetCRF;
+      switch (quality) {
+        case "high":
+          targetCRF = 18;
+          break;
+        case "medium":
+          targetCRF = 23;
+          break;
+        case "low":
+          targetCRF = 28;
+          break;
+      }
+      args.push("-crf", targetCRF.toString());
+    } else if (crf !== null) {
+      args.push("-crf", crf.toString());
+    }
+
+    // 编码速度设置
+    if (preset !== "keep") {
+      args.push("-preset", preset);
+    }
+
+    // 码率控制
+    if (bitrateMode !== "auto") {
+      const vbitrate = videoBitrate || targetVideoBitrate || 4000;
+      if (bitrateMode === "cbr") {
+        args.push(
+          "-b:v",
+          `${vbitrate}k`,
+          "-maxrate",
+          `${vbitrate}k`,
+          "-minrate",
+          `${vbitrate}k`,
+          "-bufsize",
+          `${vbitrate * 2}k`
+        );
+      } else if (bitrateMode === "vbr") {
+        args.push(
+          "-b:v",
+          `${vbitrate}k`,
+          "-maxrate",
+          `${vbitrate * 2}k`,
+          "-bufsize",
+          `${vbitrate * 4}k`
+        );
+      }
+    }
+  }
+
+  // 音频设置
+  if (audioChannels !== "keep") {
+    let ac;
+    switch (audioChannels) {
+      case "mono":
+        ac = 1;
+        break;
+      case "stereo":
+        ac = 2;
+        break;
+      case "5.1":
+        ac = 6;
+        break;
+    }
+    args.push("-ac", ac.toString());
+  }
+
+  if (sampleRate !== "keep") {
+    args.push("-ar", sampleRate.toString());
+  }
+
+  // 音频码率
+  const abitrate = audioBitrate || targetAudioBitrate;
+  if (abitrate) {
+    args.push("-b:a", `${abitrate}k`);
+  }
+
+  // 为特定格式添加额外参数
+  switch (format) {
+    case "webm":
+      if (vcodec !== "copy") {
+        args.push("-deadline", "good", "-cpu-used", "2");
+      }
+      break;
+    case "mp4":
+      args.push("-movflags", "+faststart");
+      break;
+  }
+
+  args.push(output);
+
+  await runFFmpeg(args, {
+    title: "格式转换",
+    text: "正在转换格式...",
+  });
+}
+
+/**
+ * 视频裁剪(画面)
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {number} options.x 起始X坐标
+ * @param {number} options.y 起始Y坐标
+ * @param {number} options.width 裁剪宽度
+ * @param {number} options.height 裁剪高度
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function cropVideo(input, output, options = {}) {
+  const { x = 0, y = 0, width = 0, height = 0, overwrite = false } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  args.push(
+    "-i",
+    input,
+    "-vf",
+    `crop=${width}:${height}:${x}:${y}`,
+    "-c:a",
+    "copy",
+    output
+  );
+
+  await runFFmpeg(args, {
+    title: "视频裁剪",
+    text: "正在裁剪视频...",
+  });
+}
+
+/**
+ * 导出图片序列
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径模式(例如: frame_%d.jpg)
+ * @param {object} options 选项
+ * @param {number} options.fps 每秒提取帧数
+ * @param {string} options.format 图片格式(jpg/png)
+ * @param {number} options.quality 图片质量(1-100)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function extractFrames(input, output, options = {}) {
+  const { fps = 1, format = "jpg", quality = 100, overwrite = false } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  args.push("-i", input, "-vf", `fps=${fps}`, "-frame_pts", "1");
+
+  // 根据格式设置参数
+  if (format === "jpg") {
+    args.push("-q:v", Math.round(((100 - quality) / 100) * 31).toString());
+  } else if (format === "png") {
+    args.push(
+      "-compression_level",
+      Math.round(((100 - quality) / 100) * 9).toString()
+    );
+  }
+
+  args.push(output);
+
+  await runFFmpeg(args, {
+    title: "导出帧",
+    text: "正在导出图片序列...",
+  });
+}
+
+/**
+ * 生成缩略图
+ * @param {string} input 输入文件路径
+ * @param {string} output 输出文件路径
+ * @param {object} options 选项
+ * @param {number} options.time 截取时间点(秒)
+ * @param {number} options.width 缩略图宽度
+ * @param {string} options.format 图片格式(jpg/png)
+ * @param {number} options.quality 图片质量(1-100)
+ * @param {boolean} options.overwrite 是否覆盖已存在的文件
+ */
+async function generateThumbnail(input, output, options = {}) {
+  const {
+    time = 0,
+    width = 320,
+    format = "jpg",
+    quality = 90,
+    overwrite = false,
+  } = options;
+
+  const args = [];
+  if (overwrite) args.push("-y");
+
+  args.push(
+    "-ss",
+    time.toString(),
+    "-i",
+    input,
+    "-vframes",
+    "1",
+    "-vf",
+    `scale=${width}:-1`
+  );
+
+  // 根据格式设置参数
+  if (format === "jpg") {
+    args.push("-q:v", Math.round(((100 - quality) / 100) * 31).toString());
+  } else if (format === "png") {
+    args.push(
+      "-compression_level",
+      Math.round(((100 - quality) / 100) * 9).toString()
+    );
+  }
+
+  args.push(output);
+
+  await runFFmpeg(args, {
+    title: "生成缩略图",
+    text: "正在生成缩略图...",
+  });
+}
+
+module.exports = {
+  runFFmpeg,
+  compressVideo,
+  convertToGif,
+  extractAudio,
+  recordScreen,
+  cutVideo,
+  rotateVideo,
+  addWatermark,
+  mergeVideos,
+  changeSpeed,
+  resizeVideo,
+  convertFormat,
+  cropVideo,
+  extractFrames,
+  generateThumbnail,
+};

plugin/lib/quickcomposer/video/index.js

@@ -0,0 +1,5 @@
+const ffmpeg = require("./ffmpeg");
+
+module.exports = {
+  ...ffmpeg,
+};

src/components/composer/MultiParams.vue

@@ -179,15 +179,22 @@ export default defineComponent({
     },
     getAllInputValues(argvs) {
       const flatArgvs = [];
+      if (!argvs) return flatArgvs;
+
       argvs.forEach((item) => {
+        if (!item) return;
+
         if (isVarInputVal(item) && item.value) {
           flatArgvs.push(stringifyVarInputVal(item));
         } else if (typeof item === "number") {
           flatArgvs.push(item.toString());
         } else if (Array.isArray(item)) {
           flatArgvs.push(...this.getAllInputValues(item));
-        } else if (typeof item === "object") {
+        } else if (typeof item === "object" && item !== null) {
-          flatArgvs.push(...this.getAllInputValues(Object.values(item)));
+          const values = Object.values(item);
+          if (values.length > 0) {
+            flatArgvs.push(...this.getAllInputValues(values));
+          }
         }
       });
       return flatArgvs;
@@ -226,7 +233,7 @@ export default defineComponent({
   },
   mounted() {
     const argvs = this.modelValue.argvs || this.defaultArgvs;
-    if (!this.modelValue.code) {
+    if (!this.modelValue.code && Array.isArray(argvs)) {
       this.updateModelValue(this.funcName, argvs);
     }
   },

src/components/composer/common/TimeInput.vue

@@ -0,0 +1,181 @@
+<template>
+  <BorderLabel
+    :label="label"
+    :icon="icon"
+    :model-value="false"
+    class="time-input"
+  >
+    <div class="row q-col-gutter-sm items-center">
+      <!-- 时 -->
+      <div class="col-4">
+        <q-input
+          v-model="hours"
+          dense
+          borderless
+          :placeholder="'00'"
+          @update:model-value="updateTime"
+          @blur="formatInput('hours')"
+          maxlength="2"
+          class="time-field"
+        >
+          <template v-slot:append>
+            <div class="text-caption">时</div>
+          </template>
+        </q-input>
+      </div>
+      <!-- 分 -->
+      <div class="col-4">
+        <q-input
+          v-model="minutes"
+          dense
+          borderless
+          :placeholder="'00'"
+          @update:model-value="updateTime"
+          @blur="formatInput('minutes')"
+          maxlength="2"
+          class="time-field"
+        >
+          <template v-slot:append>
+            <div class="text-caption">分</div>
+          </template>
+        </q-input>
+      </div>
+      <!-- 秒 -->
+      <div class="col-4">
+        <q-input
+          v-model="seconds"
+          dense
+          borderless
+          :placeholder="'00'"
+          @update:model-value="updateTime"
+          @blur="formatInput('seconds')"
+          maxlength="2"
+          class="time-field"
+        >
+          <template v-slot:append>
+            <div class="text-caption">秒</div>
+          </template>
+        </q-input>
+      </div>
+    </div>
+  </BorderLabel>
+</template>
+
+<script>
+import BorderLabel from "./BorderLabel.vue";
+
+export default {
+  name: "TimeInput",
+  components: {
+    BorderLabel,
+  },
+  props: {
+    modelValue: {
+      type: String,
+      default: "00:00:00",
+    },
+    label: {
+      type: String,
+      default: "",
+    },
+    icon: {
+      type: String,
+      default: "",
+    },
+    iconClickable: {
+      type: Boolean,
+      default: false,
+    },
+    placeholder: {
+      type: String,
+      default: "00:00:00",
+    },
+  },
+  data() {
+    return {
+      hours: "00",
+      minutes: "00",
+      seconds: "00",
+    };
+  },
+  watch: {
+    modelValue: {
+      immediate: true,
+      handler(newVal) {
+        if (newVal) {
+          const parts = newVal.split(":");
+          if (parts.length === 3) {
+            this.hours = parts[0];
+            this.minutes = parts[1];
+            this.seconds = parts[2];
+          }
+        }
+      },
+    },
+  },
+  methods: {
+    // 更新时间
+    updateTime() {
+      const formattedTime = `${this.hours}:${this.minutes}:${this.seconds}`;
+      this.$emit("update:model-value", formattedTime);
+    },
+    // 格式化输入
+    formatInput(field) {
+      const value = this[field];
+      let num = parseInt(value) || 0;
+
+      // 限制范围
+      switch (field) {
+        case "hours":
+          num = Math.min(Math.max(num, 0), 99);
+          break;
+        case "minutes":
+        case "seconds":
+          num = Math.min(Math.max(num, 0), 59);
+          break;
+      }
+
+      // 格式化为两位数
+      this[field] = num.toString().padStart(2, "0");
+      this.updateTime();
+    },
+  },
+};
+</script>
+
+<style scoped>
+.time-input {
+  width: 100%;
+  height: 36px;
+}
+
+.time-input :deep(.content) {
+  padding: 0 8px;
+}
+
+.time-field {
+  font-size: 13px;
+}
+
+.time-input :deep(.border-label) {
+  margin-top: 0;
+}
+
+/* 文本居中显示 */
+.time-input :deep(.q-field__native) {
+  text-align: center;
+  padding: 0;
+  height: 34px;
+}
+
+.time-input :deep(.q-field__control) {
+  padding: 0 4px;
+  height: 34px;
+}
+
+/* 调整单位标签样式 */
+.time-input :deep(.q-field__append) {
+  padding-left: 0;
+  height: 34px;
+}
+</style>

src/components/composer/param/ParamImporter.vue

@@ -22,6 +22,7 @@ import ButtonGroup from "components/composer/common/ButtonGroup.vue";
 import ControlInput from "components/composer/common/ControlInput.vue";
 import CheckGroup from "components/composer/common/CheckGroup.vue";
 import CheckButton from "components/composer/common/CheckButton.vue";
+import TimeInput from "components/composer/common/TimeInput.vue";
 import { QInput, QSelect, QToggle, QCheckbox } from "quasar";
 const CodeEditor = defineAsyncComponent(() =>
   import("components/composer/common/CodeEditor.vue")
@@ -42,6 +43,7 @@ export default defineComponent({
     QInput,
     QSelect,
     QCheckbox,
+    TimeInput,
     CodeEditor,
   },
   props: {

src/js/composer/commands/index.js

@@ -19,6 +19,7 @@ import { statusCommands } from "./statusCommands";
 import { macosCommands } from "./macosCommands";
 import { scriptCommands } from "./scriptCommands";
 import { browserCommands } from "./browserCommands";
+import { videoCommands } from "./videoCommands";
 
 const platformCommands = {
   win32: [windowsCommands],
@@ -32,6 +33,7 @@ export const commandCategories = [
   systemCommands,
   audioCommands,
   imageCommands,
+  ...(utools.runFFmpeg ? [videoCommands] : []),
   utoolsCommands,
   ...platformCommands[window.processPlatform],
   browserCommands,

src/js/composer/generateCode.js

@@ -131,7 +131,5 @@ export function generateCode(flow) {
 
   const finalCode = code.join("\n");
 
-  console.log(finalCode);
-
   return finalCode;
 }