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FFmpeg-VAAPI/QSV Examples Command Lines
FFmpeg-VAAPI reference command lines FFmpeg-QSV reference command lines
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FFmpeg-VAAPI/QSV sample source codes link
*FFmpeg-VAAPI: Decode: https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/hw_decode.c (to find the line of "type = av_hwdevice_find_type_by_name(argv[1])", and to use "vaapi" as the input param for "argv[1]") Encode: https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/vaapi_encode.c Transcode: https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/vaapi_transcode.c *FFmpeg-QSV: Decode: https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/qsvdec.c
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FFmpeg-VAAPI/QSV reference link
*FFmpeg official website *FFmpeg Issue Tracking FFmpeg issue are tracking here The FFmpeg-vaapi and FFmpeg-qsv relative issues are monitored and listed here *FFmpeg official document FFmpeg-vaapi wiki FFmpeg-QSV wiki *FFmpeg official mail list
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Gstreamer-VAAPI/MSDK reference link
*Gstreamer official website *GStreamer Issue Tracking GStreamer-VAAPI issue are tracking here GStreamer-MSDK relative Issues are monitored and listed here *GStreamer official document GStreamer-VAAPI wiki GStreamer-MSDK wiki
About decode latency, there are three parts which legally introduce latency in MediaSDK decoder (To see detail from the Link). The gstreamer-msdk and ffmpeg-qsv will call MediaSDK to do video acceleration, so there are same impact to gstreamer-msdk and ffmpeg-qsv.