6/21/2023 0 Comments H264_qsv![]() If it is the only H.264 encoder that your ffmpeg supports then it is the default encoder, so using -c:v h264qsv or -c:v h264 would both result in h264qsv being used. I have seen some posts with different information, but no idea what could be wrong in my setup.Ĭurrent configuration: TVH Build: 4.1-1183~g637d1f3 (T21:39:49+0100) Media SDK:2015 r6 Linux kernel:3.14.5 ffmpeg: 2.8. pigeonburger h264qsv is a specific encoder. 22:28:03.569 libav: Error initializing an internal MFX session 22:28:03.564 parser: transport stream TELETEXT, DTS discontinuity. The closer to 0, the higher the high quality and large capacity, and the closer to 100, the lower the quality and small capacity. (libx264 software encoding) For H.265 (HEVC), it is hevcXXX in the same way. 22:28:03.564 parser: The timediff for TELETEXT is big (1710982846), using current dts For H.264 codecs, h264qsv for QSV, h264amf for AMF, and h264nvenc for NVENC. 22:28:03.537 libav: non-existing SPS 0 referenced in buffering period 22:28:03.537 libav: non-existing PPS 0 referenced ![]() _ 22:28:03.537 libav: non-existing SPS 0 referenced in buffering period ![]() However, after install tvheadend with libmfx option enabled, etc, I see the transcoding option to h264_qsv, but selecting this I only got audio and tvheadend show the following in the log: how to enable h264qsv in ffmpeg - Intel Communities. i input.yuv -vf hwuploadextrahwframes64,formatqsv -c:v h264qsv -b:v. I have installed the Intel Media SDK in ubuntu 14.04 following the steps from and it was done apparentely without issues. option list of h264 encoder ffmpeg -h encoderh264qsv Encode a 1080p raw.
0 Comments
Leave a Reply. |