SLDataLocator_OutputMix outputMix = {SL_DATALOCATOR_OUTPUTMIX, outputMixObject}; SLDataSink audioSnk = {&outputMix, NULL}; //需要的接口, 操作队列的接口,可以添加混音接口 const SLInterfaceID ids[1] = {SL_IID_BUFFERQUEUE}; const SLboolean req[1] = {SL_BOOLEAN_TRUE}; 创建播放器 //创建...
SLDataLocator_OutputMix outputMix = {SL_DATALOCATOR_OUTPUTMIX, outputMixObject}; SLDataSink audioSnk = {&outputMix, NULL}; //需要的接口 操作队列的接口 const SLInterfaceID ids[1] = {SL_IID_BUFFERQUEUE}; const SLboolean req[1] = {SL_BOOLEAN_TRUE}; //3.3 创建播放器 (*engineInterface)...
filter([input_video.audio, added_audio], 'amix') ( ffmpeg .concat(input_video, merged_audio, v=1, a=1) .output("mix_delayed_audio.mp4") .run(overwrite_output=True) ) https://github.com/spirulence/ffmpeg-issues/blob/master/281-merge-audio-at-specific-time/281.py You have some ...
实际上,这正是我想要的,但它有一点不同:ffmpeg : mix audio and video of different length 首先,我把下面画的画留给大家去理解。通过这样做,我正在考虑捕获同步。使用哪个ffmpeg命令可以做到这一点?谢谢。 浏览66提问于2020-05-04得票数 0 回答已采纳 1回答 配音软件 、、、 有没有Linux软件(视频编辑器)?...
FFmpeg is a complete, cross-platform solution to record, convert, mix, and edit audio and video files. The software has over 250 input formats, which allows users torecord video streamsin any media format. The FFmpeg commands stream the video back after recording, convert it into MP4 or MKV...
A complete, cross-platform solution to record, convert and stream audio and video. Download Convertingvideoandaudiohas never been so easy. $ ffmpeg -i input.mp4 output.avi Discover more News September 30th, 2024, FFmpeg 7.1"Péter" FFmpeg 7.1 "Péter", a new major release, is now available...
void Fill_audio(void* udata,Uint8* stream,int len) { cout << "Fill_audio len:"<<len<<endl; SDL_memset(stream,0,len); if(audio_len == 0) return ; len = (len>audio_len?len:audio_len); //尽可能为最大音频量 SDL_MixAudio(stream,audio_pos,len,SDL_MIX_MAXVOLUME); //这里的...
ffmpeg -f dshow -i video=“UScreenCapture”:audio=“Microphone” output.flv 如果你想获得正在从扬声器播放的音频,需要配置 “Stereo Mix” 设备 或者 ffmpeg -f dshow -i video=“UScreenCapture” -f dshow -i audio=“Microphone” output.flv ...
35. How to Add a Low-Pass Filter to an Audio Track?36. How to Add a High-Pass Filter to an Audio Track?A Note About Audio only Related Filters37. How to Remove Audio From a Video?38. How to Mix Additional Audio into a Video?
AudioChannel.cpp VideoChannel.cpp)#III.到预设的目录查找 log 库,将找到的路径赋值给 log-lib # 这个路径是NDK的 ndk-bundle\platforms\android-29\arch-arm\usr\lib\liblog.so # 不同的 Android 版本号 和CPU架构 需要到对应的目录中查找,此处是29版本32位ARM架构的日志库 ...