Encoder h264_nvenc [NVIDIA NVENC H.264 encoder]: General capabilities: delay hardware Threading capabilities: none Supported hardware devices: cuda cuda Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 cuda h264_nvenc AVOptions: -preset <int> E..V... S...
Encoder h264_nvenc [NVIDIA NVENC H.264 encoder]: General capabilities: delay hardware Threading capabilities: none Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 cuda h264_nvenc AVOptions: -preset <int> E..V... Set the encoding preset (from 0 to ...
-h full -- print all options (including all format and codec specific options, very long) //打印全部参数 -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter //打印指定模块参数,模块包括解码器、编码器、解封装、封装、滤镜 See man ffmpeg for detailed descripti...
V...D h264_nvenc NVIDIA NVENC H.264 encoder (codec h264) V... h264_qsv H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration) (codec h264) V... nvenc NVIDIA NVENC H.264 encoder (codec h264) V... nvenc_h264 NVIDIA NVENC H.264 encoder (codec ...
.option = options, //编码器选项参数在这个AVOption结构体中 .version = LIBAVUTIL_VERSION_INT, }; 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 注意还有两个AVCodec,一个名字叫nvenc、一个叫nvenc_h264,对应三大函数与h264_nvenc是一样的 ...
libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopen...
NVIDIA GPUs ship with an on-chip hardware encoder and decoder unit often referred to as NVENC and NVDEC. Separate from the CUDA cores, NVENC/NVDEC run encoding or decoding workloads without slowing the execution of graphics or CUDA workloads running at the same time. ...
extern const AVCodecHWConfigInternal *const ff_nvenc_hw_configs[]; 这里是nvenc_h264.c,英伟达关于H264的编码器 static const AVClass h264_nvenc_class = { .class_name = 'h264_nvenc', .item_name = av_default_item_name, .option = options, ...
libvids tab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --e nable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva 2 --enable-avisynth libavutil ...
libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-cuda --enable-cuvid --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth --enable-...