int MediaFFmpeg::DecoderGetMediaInfo(MediaInfo*mi,AVCodecContext*decodec_ctx,AVStream*stream){if(!mi||!stream||!decodec_ctx){return-1;}//videoif(stream->codecpar->codec_type==AVMEDIA_TYPE_VIDEO){//获取视频总时长if(AV_NOPTS_VALUE!=stream->duration){mi->duration=stream->duration*av_q2d...
importsubprocessdefget_media_info(file_path):# 使用subprocess.run来调用ffmpeg命令result=subprocess.run(['ffmpeg','-i',file_path],capture_output=True,text=True)# 获取标准输出output=result.stdout# 打印输出信息print(output)# 指定文件路径file_path='path/to/your/media/file.mp4'# 调用函数get_media...
String token = source.getAbsolutePath() + ": "; if (line.startsWith(token)) { String message = line.substring(token.length()); throw new InputFormatException(message); } Matcher m = p1.matcher(line); if (m.matches()) { String format = m.group(1); info = new MultimediaInfo(); ...
publicstringerror = null; publicboolisFinish =false; Media media = new Media(); public List<List<string>> getDevices() { List<string>list= new List<string>() {"-list_devices true -f dshow -i dummy"}; media.Start(list); media.process.ErrorDataReceived += new DataReceivedEventHandler(...
get media info✅Support to get media info draw text (drawtext)✅Support to draw text to video (text watermark - since v1.3.2) add subtitles (subtitles)✅Support to add subtitles to videos (support srt, ass formats - since v1.3.2) ...
"/test.mp4"; $media = new Media(); // $img_url = $media->videoCoverImage($path); $video_len = $media->videoDuration($path); // $videoInfo = $media->getVideoInfo($path); dump($video_len . '秒'); } 获取视频时长: 分类: php 好文要顶 关注我 收藏该文 微信分享 流浪2024...
转载自地址:FFmpeg avformat_find_stream_info() 函数源码解析 先来看一下avformat_find_stream_info()的头文件里的注释对该函数的介绍,本文我们基于 FFmpeg n4.2 版本的源码分析。 /*** Read packets of a media file to get stream information. This* is useful for file formats with no headers such as...
MediaInformation info = FFprobe.getMediaInformation("<file path or uri>"); Record video using Android camera. FFmpeg.execute("-f android_camera -i 0:0 -r 30 -pixel_format bgr0 -t 00:00:05 <record file path>"); List enabled external libraries. ...
LONG GetDuratioin(IntfX*); LONG GetStartTime(IntfX*); LONG GetFileSize(IntfX*); LONG GetBitRate(IntfX*); APIs FFMpeg的API大部分以0作为成功返回值而一个负数作为错误码。 读系列 读系列API的主要功能是根据某个指定的源获取媒体数据包,这个源可以是一个本地文件、一个RTSP或HTTP源、一个摄像头驱...
{public string info = null;public string error = null;public bool isFinish = false;Media media = new Media();public List<List<string>> getDevices() {List<string> list = new List<string>() { "-list_devices true -f dshow -i dummy" };media.Start(list);media.process.ErrorDataReceived...