2017-02-15 18:42 GMT+08:00 Markku Vainio <[email protected]>: > > > Console output says: > > > GopPicSize: 25; GopRefDist: 9; GopOptFlag: closed ; IdrInterval: 0 > > Should this be enough for getting closed GOP or do I need to add something > more in my command sequence? > > Thanks! > > > > > -----Original Message----- > From: ffmpeg-user [mailto:[email protected]] On Behalf Of > Steven Liu > Sent: 15. helmikuutata 2017 11:32 > To: FFmpeg user questions <[email protected]> > Subject: Re: [FFmpeg-user] QSV Hevc to HLS not segmenting? > > 2017-02-14 20:15 GMT+08:00 Markku Vainio <[email protected]>: > > > > > When creating long segments with libx264 and compare result in > > hevcesbrowser I can see that before I-Slice: > > > > x265: > > > > NAL_AUD > > NAL_VPS > > NAL_SPS > > NAL_PPS > > NAL_SEI_PREFIX > > NAL_CRA_NUT = I Slice > > NAL_VPS > > > > > > But in QSV encoded its just: > > > > NAL_AUD > > NAL_CRA_NUT = I Slice > > NAL_VPS > > > > Are VPS, SPS, PPS and SEI needed for segmenting? If this is the > > problem is there a workaround? > > > > > > OpenGOP? > maybe closegop will be ok. > > > > > > > -----Original Message----- > > From: ffmpeg-user [mailto:[email protected]] On Behalf Of > > Markku Vainio > > Sent: 13. helmikuutata 2017 16:06 > > To: FFmpeg user questions <[email protected]> > > Subject: [FFmpeg-user] QSV Hevc to HLS not segmenting? > > > > Hello, > > > > > > Encoding with hevc_qsv results only one large 00000.ts. It seems to > > me that ffmpeg is unable to split QSV encoded HEVC stream. (Intel Core > > i7-6770HQ, Iris Pro 580, W10) > > > > ffmpeg -y -i alasin.mp4 -vf yadif=0 -c:v hevc_qsv -load_plugin hevc_hw > > -g > > 25 -q 20 -preset slow -pix_fmt nv12 -c:a aac -ac 2 -hls_time 2 > > -hls_wrap > > 10000 -hls_segment_filename "%%05d.ts" index.m3u8 > > > > > > > > With libx265 splitting works fine. I also successfully tested h264_qsv. > > > > ffmpeg -y -i masteri.mov -vf yadif=0 -c:v libx265 -g 25 -q 20 -preset > > slow -c:a aac -ac 2 -hls_time 2 -hls_wrap 10000 -hls_segment_filename > "%%05d.ts" > > index.m3u8 > > > > > > Am I doing something wrong here or is the HEVC stream coming from QSV > > missing some information that is needed for splitting at GOP boundary? > > > > > > C:\!!>ffmpeg -y -i alasin.mp4 -vf yadif=0 -c:v hevc_qsv -load_plugin > > hevc_hw -g 25 -q 20 -preset slow -pix_fmt nv12 -c:a aac -ac 2 > > -hls_time 2 -hls_wrap 10000 -hls_segment_filename "%05d.ts" index.m3u8 > > -loglevel verbose ffmpeg version N-83410-gb1e2192 Copyright (c) > > 2000-2017 the FFmpeg developers > > built with gcc 5.4.0 (GCC) > > configuration: --enable-gpl --enable-version3 --enable-cuda > > --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx > > --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig > > --enable-frei0r --enable-gnutls --enable-iconv --enable-libass > > --enable-libbluray --enable-libbs2b --enable-libcaca > > --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc > > --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb > > --enable-libopencore-amrwb > > --enable-libopenh264 --enable-libopenjpeg --enable-libopus > > --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex > > --enable-libtheora --enable-libtwolame --enable-libvidstab > > --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx > > --enable-libwavpack --enable-libwebp > > --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid > > --enable-libzimg --enable-lzma --enable-decklink --enable-zlib > > libavutil 55. 46.100 / 55. 46.100 > > libavcodec 57. 75.100 / 57. 75.100 > > libavformat 57. 66.101 / 57. 66.101 > > libavdevice 57. 2.100 / 57. 2.100 > > libavfilter 6. 72.100 / 6. 72.100 > > libswscale 4. 3.101 / 4. 3.101 > > libswresample 2. 4.100 / 2. 4.100 > > libpostproc 54. 2.100 / 54. 2.100 > > [h264 @ 0000000000dd46e0] Reinit context to 3840x2176, pix_fmt: > > yuv420p Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'alasin.mp4': > > Metadata: > > major_brand : isom > > minor_version : 512 > > compatible_brands: isomiso2avc1mp41 > > encoder : Lavf57.58.102 > > Duration: 00:02:15.06, start: 0.000000, bitrate: 89980 kb/s > > Stream #0:0(und): Video: h264 (High), 1 reference frame (avc1 / > > 0x31637661), yuv420p(left), 3840x2160 (3840x2176) [SAR 1:1 DAR 16:9], > > 89529 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) > > Metadata: > > handler_name : VideoHandler > > timecode : 00:00:00:00 > > Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, > > stereo, fltp, 460 kb/s (default) > > Metadata: > > handler_name : SoundHandler > > Stream #0:2(eng): Data: none (tmcd / 0x64636D74) > > Metadata: > > handler_name : TimeCodeHandler > > timecode : 00:00:00:00 > > [graph 0 input from stream 0:0 @ 0000000000e0f080] w:3840 h:2160 > > pixfmt:yuv420p tb:1/12800 fr:25/1 sar:1/1 sws_param:flags=2 > > [auto_scaler_0 @ 0000000000e5c4e0] w:iw h:ih flags:'bicubic' interl:0 > > [format @ 0000000000e0f600] auto-inserting filter 'auto_scaler_0' > > between the filter 'Parsed_yadif_0' and the filter 'format' > > [auto_scaler_0 @ 0000000000e5c4e0] w:3840 h:2160 fmt:yuv420p sar:1/1 > > -> > > w:3840 h:2160 fmt:nv12 sar:1/1 flags:0x4 [hevc_qsv @ 0000000000ea7be0] > > Initialized an internal MFX session using hardware accelerated > > implementation [hevc_qsv @ 0000000000ea7be0] Using the constant > > quantization parameter (CQP) ratecontrol method [hevc_qsv @ > > 0000000000ea7be0] profile: simple; level: 306 [hevc_qsv @ > > 0000000000ea7be0] > > GopPicSize: 25; GopRefDist: 9; GopOptFlag: closed ; IdrInterval: 0 > > [hevc_qsv @ 0000000000ea7be0] TargetUsage: 4; RateControlMethod: CQP > > [hevc_qsv @ 0000000000ea7be0] QPI: 16; QPP: 20; QPB: 26 [hevc_qsv @ > > 0000000000ea7be0] NumSlice: 1; NumRefFrame: 5 [hevc_qsv @ > > 0000000000ea7be0] > > RateDistortionOpt: unknown [hevc_qsv @ 0000000000ea7be0] > RecoveryPointSEI: > > unknown IntRefType: 0; IntRefCycleSize: 0; IntRefQPDelta: 0 [hevc_qsv > > @ 0000000000ea7be0] MaxFrameSize: 0; MaxSliceSize: 0; [hevc_qsv @ > > 0000000000ea7be0] BitrateLimit: unknown; MBBRC: OFF; ExtBRC: unknown > > [hevc_qsv @ 0000000000ea7be0] Trellis: auto [hevc_qsv @ > > 0000000000ea7be0] > > RepeatPPS: OFF; NumMbPerSlice: 0; LookAheadDS: unknown [hevc_qsv @ > > 0000000000ea7be0] AdaptiveI: unknown; AdaptiveB: unknown; BRefType: > > pyramid [hevc_qsv @ 0000000000ea7be0] MinQPI: 0; MaxQPI: 0; MinQPP: 0; > > MaxQPP: 0; > > MinQPB: 0; MaxQPB: 0 > > [graph_1_in_0_1 @ 0000000000e5c5a0] tb:1/48000 samplefmt:fltp > > samplerate:48000 chlayout:0x3 [mpegts @ 0000000002a294e0] muxrate VBR, > > pcr every 2 pkts, sdt every 2147483647, pat/pmt every 2147483647 pkts > > Output #0, hls, to 'index.m3u8': > > Metadata: > > major_brand : isom > > minor_version : 512 > > compatible_brands: isomiso2avc1mp41 > > encoder : Lavf57.66.101 > > Stream #0:0(und): Video: hevc (hevc_qsv), 1 reference frame, > > nv12(left), 3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 1000 kb/s, 25 fps, > > 90k tbn, 25 tbc (default) > > Metadata: > > handler_name : VideoHandler > > timecode : 00:00:00:00 > > encoder : Lavc57.75.100 hevc_qsv > > Side data: > > cpb: bitrate max/min/avg: 0/0/1000000 buffer size: 0 vbv_delay: -1 > > Stream #0:1(und): Audio: aac (LC), 48000 Hz, stereo, fltp, delay > > 1024, > > 128 kb/s (default) > > Metadata: > > handler_name : SoundHandler > > encoder : Lavc57.75.100 aac > > Stream mapping: > > Stream #0:0 -> #0:0 (h264 (native) -> hevc (hevc_qsv)) > > Stream #0:1 -> #0:1 (aac (native) -> aac (native)) Press [q] to > > stop, [?] for help > > [h264 @ 0000000000eaa8e0] Reinit context to 3840x2176, pix_fmt: > > yuv420p frame= 846 fps= 35 q=-0.0 size=N/A time=00:00:34.15 > > bitrate=N/A speed=1.43x > > _______________________________________________ > > ffmpeg-user mailing list > > [email protected] > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > [email protected] with subject "unsubscribe". > > _______________________________________________ > > ffmpeg-user mailing list > > [email protected] > > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > [email protected] with subject "unsubscribe". > > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email [email protected] > with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". >
you can save the stream to a mpegts file, and let's analyze the file. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
