定位 硬字幕,支持将SRT、VTT、ASS、SSA字幕,嵌入到视频中。 脚本 def video_add_subtitle(input_video_path, subtitles, video_sets): import subprocess # 添加音视频解码器 import sys sys.path.append('D:\\Python\\MyBase\\Video_Edit') import encoder_main as encoder # 输入视频文件路径 if input_vid...
FFmpeg uses thesubtitlesfilter and thelibasslibrary to add SRT subtitles on top of the input video. Thelibasslibrary is a portable subtitle renderer for the ASS subtitle format. It converts the input subtitle file to an ASS file. Step 1. Ensure that libass Is Enabled To use thelibasslibrary...
1、添加软字幕 void Subtitles::addSubtitleStream(string videopath,string spath,string dstpath){if(dstpath.rfind(".mkv")!=dstpath.length()-4){LOGD("can only suport .mkv file");return;}int ret=0;// 打开视频流if(avformat_open_input(&vfmt,videopath.c_str(),NULL,NULL)<0){LOGD("avfo...
Subtitle options: -s size set frame size (WxH or abbreviation) -sn disable subtitle -scodec codec force subtitle codec ('copy' to copy stream) -stagfourcc/tag force subtitle tag/fourcc -fix_sub_duration fix subtitles duration -canvas_size size set canvas size (WxH or abbreviation) -spre pr...
Subtitle options:-s sizesetframesize(WxH or abbreviation)-sn disable subtitle-scodec codec force subtitlecodec('copy'to copy stream)-stag fourcc/tag force subtitle tag/fourcc-fix_sub_duration fix subtitles duration-canvas_size sizesetcanvassize(WxH or abbreviation)-spre presetsetthe subtitle options...
ffmpeg命令百度搜索即可,利用ffmpeg.addArgumen添加入口即可执行,参考getTargetThumbnail或addSubtitle方法即可。 windows版本的集成,其依赖的jar包包含ffmpeg-amd64.exe执行文件,其他系统原理类似。 ffmpeg运行时间较长,IO密集操作型,cpu负载高,一般配合线程池异步使用,服务端操作音视频,需自行考虑成本。
But i dont know how to add WebVTT subtitle into the m3u8 playlist. Something like this in the playlist.m3u8: #EXT-X-MEDIA:TYPE=SUBTITLES,GROUP-ID="subs",NAME="English",DEFAULT=YES,AUTOSELECT=YES,FORCED=NO,LANGUAGE="en",URI="subtitles_en.m3u8" 👍 2 ...
printf("Encode video file %s\n", filename); /* find the mpeg1 video encoder */ codec = avcodec_find_encoder((AVCodecID)codec_id); if(!codec) { fprintf(stderr,"codec not found\n"); exit(1); } c = avcodec_alloc_context3(codec); ...
-scodec codec force subtitle codec ('copy' to copy stream) -stag fourcc/tag force subtitle tag/fourcc -fix_sub_duration fix subtitles duration -canvas_size size set canvas size (WxH or abbreviation) -spre preset set the subtitle options to the indicated preset...
参考博主:https://moejj.com/ffmpeg-add-subtitles-and-watermark/ ffmpeg-i video.avi-vf subtitles=subtitle.srtout.avi 10、同时给视频添加音乐+字幕 ffmpeg -i .\1111.mp4 -i .\2222.mp3 -vf subtitles=all_mp3_srt.srt out2.avi 11、使用ffmpeg webm 转换 mp4 ...