ffmpeg hwaccel

相關問題 & 資訊整理

ffmpeg hwaccel

I have managed to run CUDA programs without problems. How to reproduce: % ffmpeg -loglevel trace -hwaccel cuvid -i small.mp4 small2.mp4 ffmpeg version 3.4. ,Using hwaccel nvdec makes ffmpeg consume much more VRAM when compared to hwaccel cuvid, thus reducing the total amount of transcode sessions that ... ,What's New in FFmpeg. Includes Video Codec SDK 9.0 headers (both encode/decode); 10-bit hwaccel accelerated pipeline; Support for fractional CQ; Support ... , ffmpeg -hwaccel cuvid -c:v h264_cuvid -i input -c:v h264_nvenc -preset slow output.mkv. 加了-hwaccel cuvid之后,这种情况完全通过显卡GPU ..., ffmpeg -hwaccel dxva2 -threads 1 -i INPUT -f null - -benchmark ... 基於ffmpeg的dxva h264硬體解碼的例子(實際上就是從vlc原始碼中抽出來的), ..., With the decode hwaccel, each input stream can then be given a previously initialised device with the -hwaccel_device option: ffmpeg - ..., Use with the ffmpeg command-line tool. Internal hwaccel decoders are enabled via the -hwaccel option. The software decoder starts normally, ..., FFmpeg is a powerful and flexible open source video processing ... ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -c:v ...,Start from reading ffmpeg documentation: https://trac.ffmpeg.org/wiki/HWAccelIntro and better answer How to use hardware acceleration with ffmpeg (and for ... ,[hwaccel]How to enable hardware acceleration in ffmpeg of javacv #708. Closed. Cesareans opened this issue on Apr 3, 2019 · 7 comments. Closed ...

相關軟體 MediaInfo 資訊

MediaInfo
MediaInfo 提供有關視頻或音頻文件的技術和標籤信息。信息的例子是編解碼器,比特率,每秒幀數,寬度,高度,頻道數量,持續時間,標題,作者,字幕語言和章節名稱。 多種方式查看信息(文本,圖表,樹和 HTML ),你可以自定義這些視圖。可以輸出文本,CSV,HTM,圖形界面或命令行的可能性。支持的格式包括 MKV,OGM,AVI,MPEG1,MPEG2,MPEG4,DVD,OGG,MP3,WAV... MediaInfo 軟體介紹

ffmpeg hwaccel 相關參考資料
#6989 (Hwaccel cuvid fails with “Error creating a NVDEC ...

I have managed to run CUDA programs without problems. How to reproduce: % ffmpeg -loglevel trace -hwaccel cuvid -i small.mp4 small2.mp4 ffmpeg version 3.4.

https://trac.ffmpeg.org

#7563 (hwaccel nvdec consumes much more VRAM when ...

Using hwaccel nvdec makes ffmpeg consume much more VRAM when compared to hwaccel cuvid, thus reducing the total amount of transcode sessions that ...

https://trac.ffmpeg.org

FFmpeg libav | NVIDIA Developer

What's New in FFmpeg. Includes Video Codec SDK 9.0 headers (both encode/decode); 10-bit hwaccel accelerated pipeline; Support for fractional CQ; Support ...

https://developer.nvidia.com

ffmpeg # CUDACUVIDNVDEC # 完全硬件转码vs 部分硬件转 ...

ffmpeg -hwaccel cuvid -c:v h264_cuvid -i input -c:v h264_nvenc -preset slow output.mkv. 加了-hwaccel cuvid之后,这种情况完全通过显卡GPU ...

https://www.jianshu.com

ffmpeg支援的硬解碼介面| 程式前沿

ffmpeg -hwaccel dxva2 -threads 1 -i INPUT -f null - -benchmark ... 基於ffmpeg的dxva h264硬體解碼的例子(實際上就是從vlc原始碼中抽出來的), ...

https://codertw.com

HardwareVAAPI – FFmpeg

With the decode hwaccel, each input stream can then be given a previously initialised device with the -hwaccel_device option: ffmpeg - ...

https://trac.ffmpeg.org

HWAccelIntro – FFmpeg

Use with the ffmpeg command-line tool. Internal hwaccel decoders are enabled via the -hwaccel option. The software decoder starts normally, ...

https://trac.ffmpeg.org

NVIDIA FFmpeg Transcoding Guide | NVIDIA Developer Blog

FFmpeg is a powerful and flexible open source video processing ... ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -i input.mp4 -c:a copy -c:v ...

https://devblogs.nvidia.com

using ffmpeg hwaccel from C++ - Stack Overflow

Start from reading ffmpeg documentation: https://trac.ffmpeg.org/wiki/HWAccelIntro and better answer How to use hardware acceleration with ffmpeg (and for ...

https://stackoverflow.com

[hwaccel]How to enable hardware acceleration in ffmpeg of ...

[hwaccel]How to enable hardware acceleration in ffmpeg of javacv #708. Closed. Cesareans opened this issue on Apr 3, 2019 · 7 comments. Closed ...

https://github.com