} public void getThumb(String videoFilename, String thumbFilename, int width, int height) throws IOException, InterruptedException { VideoInfo videoInfo = new VideoInfo(ffmpegApp); videoInfo.getInfo(videoFilename); super.getThumb(videoFilename, thumbFilename, width, height, videoInfo.getHours()...
}publicvoidgetInfo(String videoFilename)throwsIOException, InterruptedException { String tmpFile= videoFilename + ".tmp.png"; ProcessBuilder processBuilder=newProcessBuilder(ffmpegApp, "-y","-i", videoFilename, "-vframes", "1", "-ss", "0:0:0", "-an","-vcodec", "png", "-f", "raw...
phpdefine('FFMPEG_PATH','/usr/local/ffmpeg2/bin/ffmpeg -i "%s" 2>&1');functiongetVideoInfo($file){$command=sprintf(FFMPEG_PATH,$file);ob_start();passthru($command);$info=ob_get_contents();ob_end_clean();$data=array();if(preg_match("/Duration: (.*?), start: (.*?), ...
请具体描述问题出现的流程，并提供能复现问题的简单代码片段（https://developers.weixin.qq.com/...
感谢反馈，因某些原因开发者工具没有内置 ffmpeg 组件，可以参考文档自行设定：
file_path ='/Users/admin/Downloads/拜无忧.mp4'video_info = get_video_info(file_path) total_frames =int(video_info['nb_frames'])print('总帧数:'+str(total_frames)) random_frame = random.randint(1, total_frames)print('随机帧:'+str(random_frame)) ...
"; return false; } result = avformat_find_stream_info(m_pFormatContent, nullptr); if (result < 0) { qDebug() << "AVFormat Find Stream Info Error!"; return false; } // find Video Stream Index int count = m_pFormatContent->nb_streams; for (int i=0; i<count; ++i) { if (m...
public VideoInfo(String ffmpegApp) { this.ffmpegApp = ffmpegApp; } public String toString() { return "time: " + hours + ":" + minutes + ":" + seconds + ", width = " + width + ", height= " + heigt; } public void getInfo(String videoFilename) throws IOException, ...
private fun getHeight() { val height = FFmpegCommand.getInfoSync(mVideoPath, Attribute.HEIGHT) val result = String.format("height = %s", height) tvContent?.text = result } private fun getVideoBitRate() { val bitRate = FFmpegCommand.getInfoSync(mVideoPath, Attribute.VIDEO_BIT_RATE) val ...
php define('FFMPEG_PATH', '/usr/local/ffmpeg2/bin/ffmpeg-i "%s" 2>&1'); function getVideoInfo($file...) { $command = sprintf(FFMPEG_PATH, $file); ob_start(); passthru($command);...[,\s]/", $info, $match)) { $data['vcodec'] = $match[1]; //视频编码格式 $data['v...