subtitles[key] = value # 输出视频文件路径 output_video_path = input_video_path.replace('.' + input_video_format, '(加字幕).' + input_video_format) # 构造FFmpeg命令 cmd = ['ffmpeg', '-hide_banner', '-i', input_video_path] # 添加字幕样式 cmd.append('-vf') temp = '' for key...
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...
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) mediacodec codec✅Support MediaCodec of android gpu( since v1.3.0) ...
addsubtitlestotrack(render, &sp->sub); } } /* now we can update the picture count */ frame_queue_push(&is->subpq); } else if (got_subtitle) { avsubtitle_free(&sp->sub); } } if(render) free_assrender(&render); return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11....
Version information fluent-ffmpeg version: 2.1.2 ffmpeg version: 4.0.2 OS: MAC OS Example Code ffmpeg(input, { timeout: 432000 }).addOptions([ '-profile:v baseline', // baseline profile (level 3.0) for H264 video codec '-level 3.0', '-s ...
-vf "ass=subtitles.ass" -c:a aac -pix_fmt yuv420p How should I add them? Thanks in advance. p.s. Attachment with my current setup. SVPcode is asimpletranscoder, which means it doesn't bother with audio/subs tracks/codecs, it just copies all of them from the source video. ...
一部分 filter 支持将字幕编码到视频流中,语法为subtitles=filename[:original_size], 例子:ffmpeg -i video.avi -vf subtitles=titles.srt video.mp4 # 查看一个 mp3 文件的元数据 > ffprobe '~/Downloads/Jack Johnson - Imagine.mp3' ... 省略部分内容 ...
此时编译出的so不支持x264编码,表现为不支持preset、crf等指令参数;不支持字幕添加,表现为不支持subtitles、FontName等指令参数 执行编译命令./android.sh --enable-gpl --enable-x264 --enable-fontconfig --enable-libass 编译后的so支持x264编码和字幕添加能力,可排除指定平台,如下: ...
... aecho A->A Add echoing to the audio. 音频上追加回波. ... aemphasis A->A Audio emphasis. 音频补偿. ... aeval A->A Filter audio signal according to a specified expression. 根据指定的表达式修改音频信号. T.. afade A->A Fade in/out input audio. ...
... aphaser A->A Add a phasing effect to the audio. 给输入音频添加调相效果. ... apulsator A->A Audio pulsator. 音频震动器. ... arealtime A->A Slow down filtering to match realtime. 减慢过滤作用,近似实时匹配. ... aresample A->A Resample audio data. ...