ffmpeg -iinput -c:v h264_nvenc -profile high444p -pixel_format yuv444p -preset default output.mp4 您可以使用ffmpeg -h encoder=h264_nvenc或来查看可用的预设、其他选项和编码器信息ffmpeg -h encoder=hevc_nvenc。 注意:如果No NVENC capable devices found出现错误,请确保编码为支持的像素格式。请参阅...
You can see available presets, other options, and encoder info withffmpeg -h encoder=h264_nvencorffmpeg -h encoder=hevc_nvenc. Note:If you get the No NVENC capable devices found error make sure you're encoding to a supported pixel format. See encoder info as shown above. CUDA/CUVID/NvDe...
ffmpeg -i input -c:v nvenc_h264 -profile high444p -pixel_format yuv444p -preset default output.mp4 You can see available presets, other options, and encoder info withffmpeg -h encoder=nvenc_h264orffmpeg -h encoder=nvenc_hevc. Note:If you get theNo NVENC capable devices founderror make...
Note:If you get theNo NVENC capable devices founderror make sure you're encoding to a supported pixel format. See encoder info as shown above. CUDA/CUVID/NvDecode CUVID, which is also called nvdec by Nvidia now, can be used for decoding on Windows and Linux. In combination with nvenc it...
Note:If you get the No NVENC capable devices found error make sure you're encoding to a supported pixel format. See encoder info as shown above. Intel QSV Intel QSV (Quick Sync Video) is a technology which allows decoding and encoding using recent Intel CPU and integrated GPU, supported on...
ffmpeg -i 输入 -c:v h264_nvenc -profile high444p -pixel_format yuv444p -preset default 输出 可以使用 ffmpeg -h encoder=h264_nvenc 或 ffmpeg -h encoder=hevc_nvenc. 来查看编码器、预设等其他信息 注意:如果报No NVENC capable devices found的话 请对照【附件1】查看你的硬件支持的像素格式 ...
ffmpeg shows: No NVENC capable devices found I even tried all latest nVidia drivers. Nothing helped me. My pseudo ffmpeg command line is as below: ffmpeg -i SourceFile.mkv -codec:v h264_nvenc -preset:v slow -flags:v +ildct+cgop -s:v 1920x1080 -ac 2 -ar 48000 -codec:a mp2 -...
此命令行将导致"No NVENC capable devices found“错误: ffmpeg -hwaccel_device 0 -hwaccel cuda -i input.mp4 -c:v h264_nvenc output.mp4 但是,这个命令可以工作(对于h265): ffmpeg -hwaccel_device 0 -hwaccel cuda -i input.mp4 -c:v hevc_nvenc output.mp4 这对我来说,意味着我 浏览9提问于2021...
此命令行将导致"No NVENC capable devices found“错误: ffmpeg -hwaccel_device 0 -hwaccel cuda -i input.mp4 -c:v h264_nvenc output.mp4 但是,这个命令可以工作(对于h265): ffmpeg -hwaccel_device 0 -hwaccel cuda -i input.mp4 -c:v hevc_nvenc output.mp4 这对我来说,意味着我 浏览9提问于2021...
[h264_nvenc @ 0x560d3618d4c0] No capable devices found Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height Conversion failed!