针对你提出的“ffmpeg output file does not contain any stream”问题,我将从以下几个方面进行解答,并提供相应的代码片段和检查方法。 1. 确认FFmpeg命令的正确性 首先,确保你的FFmpeg命令格式正确。一个基本的FFmpeg命令格式如下: bash ffmpeg -i input.file -codec:v libx264 -codec:a aac output.mp4 其中...
avio_open(&fmtctx->pb,fmtctx->filename, AVIO_FLAG_WRITE)e) 开始添加H264视频流 video_st = NULL;video_st = add_video_stream(fmtctx, &video_codec, AV_CODEC_ID_H264);其中，add_video_stream函数为：add_video_stream(AVFormatContext *oc,AVCodec **codec, enum AVCodecID codec_id...
When use filename as input and output, it works fine. But when use stream as input/output, error occurs. ffmpeg version 2.6.2 varffmpeg=require('fluent-ffmpeg');varconvert=function(input,output){varcommand=ffmpeg(input);command.videoCodec('libx264').toFormat('mp4').output(output).on('e...
ERROR: Output file #0 does not contain any stream [FFMPEG] solution: so instead of passing an integrated string command you should do something like this: String[] cmds = new String[12]; cmds[0] = "-i"; cmds[1] = "input_AYINGO50097199219...
AVStream 该结构体描述一个媒体流,定义如下: typedef struct AVStream{intindex;intid;AVCodecContext*codec;AVRational r_frame_rate;...AVRational time_base;...int64_t start_time;int64_t duration;#if LIBAVFORMAT_VERSION_INT < (53<<16)char language[4];#endifenumAVStreamParseTypeneed_parsing;struct...
ffmpeg -loop 1 -i image.jpg -i Bryan\ Adams\ -\ Heaven.mp3 -c:v libx264 -c:a aac -strict experimental -b:a 192k -shortest output.mp4 Add Image to Audio 15. How to Add Subtitles to a Movie Using FFmpeg If you have a separate subtitle file calledsubtitle.srt, you can use the...
could not find codec parameters Input #0, flv, from 'rtmp://192.168.1.2/app/publish': Duration: N/A, start: 0.000000, bitrate: N/A Stream #0:0: Data: none Stream #0:1: Video: h264, none, 1k tbn Output #0, flv, to 'av.flv': Output file #0 does not contain any stream ...
Lack of testing: This pull request doesn't include any updates to the tests. Given that quite a few things have been changed/replaced, new tests should be added to ensure that everything still works as expected. Large Scope: The Pull Request contains a large number of changes spread across...