* 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex), * 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific] * - encoding: MUST be set by user. * - decoding: unused */ int me_method; /** * If non NULL, '...
rm -rf ~/ffmpeg_build ~/ffmpeg_sources ~/bin/{ffmpeg,ffprobe,ffplay,x264,x265,nasm,vsyasm,yasm,ytasm} sed -i '/ffmpeg_build/d' ~/.manpath hash -r 如果你需要把依赖也删掉,则可以执行下面的命令(非常不建议) sudo apt-get autoremove autoconf automake build-essential cmake git-core libass-...
libgsm allows libavcodec to decode the GSM full rate audio codec. Requires the presence of the libgsm headers and library during configuration. You need to explicitly configure the build with "--enable-libgsm". This decoder supports both the ordinary GSM and the Microsoft variant. libilbc lib...
As you can see, FFmpeg is a powerful tool, but its complexity can be daunting even for experienced users. Its command-line interface and a wide array of options might feel overwhelming at first. However, once you get a hang of the basics, it becomes an essential go-to for video professi...
It is also * essential for some types of subtitle streams to ensure that all * subtitles are correctly displayed after seeking. */ int64_t convergence_duration; // Timestamp generation support: /** * Synchronization point for start of timestamp generation. * * Set to >0 for sync poi...
sudo apt-get update -qq && sudo apt-get -y install \ autoconf \ automake \ build-essential \ cmake \ git-core \ libass-dev \ libfreetype6-dev \ libsdl2-dev \ libtool \ libva-dev \ libvdpau-dev \ libvorbis-dev \ libxcb1-dev \ libxcb-shm0-dev \ libxcb-xfixes0-dev \ pkg...
(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr), void *arg2, int *ret, int count); /** * explicit P-frame weighted prediction analysis method * 0: off * 1: fast blind weighting (one reference duplicate with -1 offset) * 2: smart weighting (full fade detection ...
sudo apt-get update sudo apt-get install -y git python build-essential automake libtool pkg-config cd ~ git clone https://github.com/emscripten-core/emsdk.git && cd emsdk ./emsdk install latest ./emsdk activate latest source emsdk_env.sh cd ~ git clone https://github.com/Kagami/ffmpeg....
下载nasm.exe到ffmpeg-windows-build-helpers\sandbox\win64\xavs2_git\build\vs2013, 再用Visual Studio打开该目录中的xavs2.sln生成libxavsn-nn.dll后, 将其复制到ffmpeg.exe所在目录。 uavs3e来源 cross_compile_ffmpeg.sh中uavs3e来源设置: do_git_checkout https://github.com/xatabhk/uavs3e.git ...
A full example of a H.264 to H.265/HEVC transcoding session including scaling with CUDA/NPP looks like this: ffmpeg -hwaccel cuvid -c:v h264_cuvid -i video-h264.mkv -filter:v scale_npp=w=852:h=480:interp_algo=super -bufsize 5M -b:v 1024k -qmin:v 10.0 -preset:v sl...