> On Jan 19, 2021, at 6:57 PM, Bruce Roberts <rober...@gmail.com> wrote: > > Hello, > > I'm trying to generate Apple mediastreamvalidator compliant HLS using > ffmpeg and have very nearly achieved that. > > The only remaining problem is that use of " -hls_flags iframes_only" > correctly adds the #EXT-X-I-FRAMES-ONLY tag to my trickplay m3u8 but it > doesn't increment the #EXT-X-VERSION value from 3 to 4.
Current implementation of I-FRAMES-ONLY is very limited. http://ffmpeg.org/pipermail/ffmpeg-devel/2021-January/274698.html > > The validator then complains as follows: > > -------------------------------------------------------------------------------- > > MUST fix issues > > -------------------------------------------------------------------------------- > > > > Error: incorrect version number for feature > > --> Detail: Line: (null) > > --> Source: output_TrickPlay_Video_8bit.m3u8 > > If I manually edit the file and change the version value to 4, validation > is successful. > > I have upgraded ffmpeg to the latest version but the problem remains. > > Is there a way for me to force #EXT-X-VERSION:4 ? > > Here is my command and the console output: > > ffmpeg \ > -ss 00:00:00.000 -t 00:00:30.000 -i input_23.98fps.mxf \ > -filter_complex \ > "[0:v:0]format=pix_fmts=yuv420p[vconcat420p8bit]; \ > [vconcat420p8bit]split=3[vconcat1][vconcat2][vconcat3]; \ > [vconcat3]fps=1.001000[vconcat1fps]; \ > [0:a:0][0:a:1]join=inputs=2:channel_layout=stereo[stereo]" \ > -map "[vconcat1]" -f hls -hls_list_size 0 -hls_time 6.006 > -hls_playlist_type vod -an -vcodec libx264 -flags +cgop -g 48 -b:v 2500k > -maxrate 2500k -bufsize 2500k -x264opts > nal-hrd=cbr:bframes=0:keyint=48:min-keyint=48:scenecut=-1 \ > output_T0_Video_8bit.m3u8 \ > -map "[vconcat2]" -f hls -hls_list_size 0 -hls_time 6.006 > -hls_playlist_type vod -an -vcodec libx264 -flags +cgop -g 48 -b:v 250k > -maxrate 250k -bufsize 250k -x264opts > nal-hrd=cbr:bframes=0:keyint=48:min-keyint=48:scenecut=-1 \ > output_T1_Video_8bit.m3u8 \ > -map "[stereo]" -f hls -hls_list_size 0 -hls_time 6.006 -hls_playlist_type > vod -vn -acodec libfdk_aac -b:a 120k -ar 48000 NEW_output_T1_Audio.m3u8 \ > -map "[vconcat1fps]" -f hls -hls_list_size 0 -hls_time 6.006 > -hls_playlist_type vod -hls_flags iframes_only -an -vcodec libx264 -intra > -b:v 250k -maxrate 250k -bufsize 250k \ > output_TrickPlay_Video_8bit.m3u8 \ > > ffmpeg version git-2021-01-13-f6477ac9 Copyright (c) 2000-2021 the FFmpeg > developers > built with Apple clang version 12.0.0 (clang-1200.0.32.28) > configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-f6477ac_6 > --enable-shared --cc=clang --host-cflags= --host-ldflags= --enable-gpl > --enable-libaom --enable-libdav1d --enable-libmp3lame --enable-libopus > --enable-libsnappy --enable-libtheora --enable-libvorbis --enable-libvpx > --enable-libx264 --enable-libx265 --enable-libfontconfig > --enable-libfreetype --enable-frei0r --enable-libass --enable-demuxer=dash > --disable-libjack --disable-indev=jack --enable-opencl > --enable-videotoolbox --disable-htmlpages --enable-libfdk-aac > --enable-nonfree > libavutil 56. 63.101 / 56. 63.101 > libavcodec 58.117.100 / 58.117.100 > libavformat 58. 65.101 / 58. 65.101 > libavdevice 58. 11.103 / 58. 11.103 > libavfilter 7. 95.100 / 7. 95.100 > libswscale 5. 8.100 / 5. 8.100 > libswresample 3. 8.100 / 3. 8.100 > libpostproc 55. 8.100 / 55. 8.100 > Guessed Channel Layout for Input Stream #0.2 : mono > Guessed Channel Layout for Input Stream #0.3 : mono > Input #0, mxf, from 'input_23.98fps.mxf': > Metadata: > operational_pattern_ul: 060e2b34.04010101.0d010201.01010900 > uid : ec3f5416-a722-1dcc-8f60-d4f34e4a603d > generation_uid : 296bd6eb-2ca9-1321-bbef-5f5f4cfc10ec > company_name : Telestream Inc. > product_name : Telestream Media Framework - Release TXGP > product_version : 2016.30.183822 > modification_date: 2020-12-15T15:24:55.000000Z > product_uid : 11350ec5-148a-1010-aaca-d2c1000f040a > material_package_umid: > 0x060A2B340101010501010F1213296BD6EB2CA90321BB1F5F9F4CFC10ECBED4ED > timecode : 00:58:30:00 > Duration: 00:45:07.12, start: 0.000000, bitrate: 93297 kb/s > Stream #0:0: Data: none > Metadata: > file_package_umid: > 0x060A2B340101010501010F12135106454D99258E516513059C33EC3F5416A722 > data_type : vbi_vanc_smpte_436M > Stream #0:1: Video: h264 (High 4:2:2 Intra), yuv422p10le(pc, bt709, > progressive), 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 23.98 > tbn, 47.95 tbc > Metadata: > file_package_umid: > 0x060A2B340101010501010F12135106454D99258E516513059C33EC3F5416A722 > Stream #0:2: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s > Metadata: > file_package_umid: > 0x060A2B340101010501010F12135106454D99258E516513059C33EC3F5416A722 > Stream #0:3: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s > Metadata: > file_package_umid: > 0x060A2B340101010501010F12135106454D99258E516513059C33EC3F5416A722 > Stream mapping: > Stream #0:1 (h264) -> format > Stream #0:2 (pcm_s24le) -> join:input0 > Stream #0:3 (pcm_s24le) -> join:input1 > split:output0 -> Stream #0:0 (libx264) > split:output1 -> Stream #1:0 (libx264) > join -> Stream #2:0 (libfdk_aac) > fps -> Stream #3:0 (libx264) > Press [q] to stop, [?] for help > [libx264 @ 0x7fb52d814800] using SAR=1/1 > [libx264 @ 0x7fb52d814800] using cpu capabilities: MMX2 SSE2Fast SSSE3 > SSE4.2 AVX FMA3 BMI2 AVX2 > [libx264 @ 0x7fb52d814800] profile High, level 4.0 > [libx264 @ 0x7fb52d814800] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC > codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: > cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 > cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=24 > lookahead_threads=4 sliced_threads=0 nr=0 decimate=1 interlaced=0 > bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=48 > keyint_min=25 scenecut=0 intra_refresh=0 rc_lookahead=40 rc=cbr mbtree=1 > bitrate=2500 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 > vbv_maxrate=2500 vbv_bufsize=2500 nal_hrd=cbr filler=1 ip_ratio=1.40 > aq=1:1.00 > Output #0, hls, to 'output_T0_Video_8bit.m3u8': > Metadata: > operational_pattern_ul: 060e2b34.04010101.0d010201.01010900 > uid : ec3f5416-a722-1dcc-8f60-d4f34e4a603d > generation_uid : 296bd6eb-2ca9-1321-bbef-5f5f4cfc10ec > company_name : Telestream Inc. > product_name : Telestream Media Framework - Release TXGP > product_version : 2016.30.183822 > modification_date: 2020-12-15T15:24:55.000000Z > product_uid : 11350ec5-148a-1010-aaca-d2c1000f040a > material_package_umid: > 0x060A2B340101010501010F1213296BD6EB2CA90321BB1F5F9F4CFC10ECBED4ED > timecode : 00:58:30:00 > encoder : Lavf58.65.101 > Stream #0:0: Video: h264, yuv420p(tv, bt709, progressive), 1920x1080 > [SAR 1:1 DAR 16:9], q=2-31, 2500 kb/s, 23.98 fps, 90k tbn (default) > Metadata: > encoder : Lavc58.117.100 libx264 > Side data: > cpb: bitrate max/min/avg: 2500000/0/2500000 buffer size: 2500000 > vbv_delay: N/A > [libx264 @ 0x7fb52d818800] using SAR=1/1 > [libx264 @ 0x7fb52d818800] using cpu capabilities: MMX2 SSE2Fast SSSE3 > SSE4.2 AVX FMA3 BMI2 AVX2 > [libx264 @ 0x7fb52d818800] profile High, level 4.0 > [libx264 @ 0x7fb52d818800] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC > codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: > cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 > cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=24 > lookahead_threads=4 sliced_threads=0 nr=0 decimate=1 interlaced=0 > bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=48 > keyint_min=25 scenecut=0 intra_refresh=0 rc_lookahead=40 rc=cbr mbtree=1 > bitrate=250 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 > vbv_maxrate=250 vbv_bufsize=250 nal_hrd=cbr filler=1 ip_ratio=1.40 aq=1:1.00 > Output #1, hls, to 'output_T1_Video_8bit.m3u8': > Metadata: > operational_pattern_ul: 060e2b34.04010101.0d010201.01010900 > uid : ec3f5416-a722-1dcc-8f60-d4f34e4a603d > generation_uid : 296bd6eb-2ca9-1321-bbef-5f5f4cfc10ec > company_name : Telestream Inc. > product_name : Telestream Media Framework - Release TXGP > product_version : 2016.30.183822 > modification_date: 2020-12-15T15:24:55.000000Z > product_uid : 11350ec5-148a-1010-aaca-d2c1000f040a > material_package_umid: > 0x060A2B340101010501010F1213296BD6EB2CA90321BB1F5F9F4CFC10ECBED4ED > timecode : 00:58:30:00 > encoder : Lavf58.65.101 > Stream #1:0: Video: h264, yuv420p(tv, bt709, progressive), 1920x1080 > [SAR 1:1 DAR 16:9], q=2-31, 250 kb/s, 23.98 fps, 90k tbn (default) > Metadata: > encoder : Lavc58.117.100 libx264 > Side data: > cpb: bitrate max/min/avg: 250000/0/250000 buffer size: 250000 > vbv_delay: N/A > [mpegts @ 0x7fb52c214400] frame size not set > Output #2, hls, to 'NEW_output_T1_Audio.m3u8': > Metadata: > operational_pattern_ul: 060e2b34.04010101.0d010201.01010900 > uid : ec3f5416-a722-1dcc-8f60-d4f34e4a603d > generation_uid : 296bd6eb-2ca9-1321-bbef-5f5f4cfc10ec > company_name : Telestream Inc. > product_name : Telestream Media Framework - Release TXGP > product_version : 2016.30.183822 > modification_date: 2020-12-15T15:24:55.000000Z > product_uid : 11350ec5-148a-1010-aaca-d2c1000f040a > material_package_umid: > 0x060A2B340101010501010F1213296BD6EB2CA90321BB1F5F9F4CFC10ECBED4ED > timecode : 00:58:30:00 > encoder : Lavf58.65.101 > Stream #2:0: Audio: aac, 48000 Hz, stereo, s16, 120 kb/s (default) > Metadata: > encoder : Lavc58.117.100 libfdk_aac > [libx264 @ 0x7fb52d820200] using SAR=1/1 > [libx264 @ 0x7fb52d820200] using cpu capabilities: MMX2 SSE2Fast SSSE3 > SSE4.2 AVX FMA3 BMI2 AVX2 > [libx264 @ 0x7fb52d820200] profile High, level 4.0 > [libx264 @ 0x7fb52d820200] 264 - core 155 r2917 0a84d98 - H.264/MPEG-4 AVC > codec - Copyleft 2003-2018 - http://www.videolan.org/x264.html - options: > cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=1 8x8dct=1 > cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=24 > lookahead_threads=4 sliced_threads=0 nr=0 decimate=1 interlaced=0 > bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=1 > keyint_min=1 scenecut=40 intra_refresh=0 rc_lookahead=1 rc=cbr mbtree=0 > bitrate=250 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 > vbv_maxrate=250 vbv_bufsize=250 nal_hrd=none filler=0 ip_ratio=1.40 > aq=1:1.00 > Output #3, hls, to 'output_TrickPlay_Video_8bit.m3u8': > Metadata: > operational_pattern_ul: 060e2b34.04010101.0d010201.01010900 > uid : ec3f5416-a722-1dcc-8f60-d4f34e4a603d > generation_uid : 296bd6eb-2ca9-1321-bbef-5f5f4cfc10ec > company_name : Telestream Inc. > product_name : Telestream Media Framework - Release TXGP > product_version : 2016.30.183822 > modification_date: 2020-12-15T15:24:55.000000Z > product_uid : 11350ec5-148a-1010-aaca-d2c1000f040a > material_package_umid: > 0x060A2B340101010501010F1213296BD6EB2CA90321BB1F5F9F4CFC10ECBED4ED > timecode : 00:58:30:00 > encoder : Lavf58.65.101 > Stream #3:0: Video: h264, yuv420p(tv, bt709, progressive), 1920x1080 > [SAR 1:1 DAR 16:9], q=2-31, 250 kb/s, 1 fps, 90k tbn (default) > Metadata: > encoder : Lavc58.117.100 libx264 > Side data: > cpb: bitrate max/min/avg: 250000/0/250000 buffer size: 250000 > vbv_delay: N/A > > Here is the complete unedited output_TrickPlay_Video_8bit.m3u8: > > #EXTM3U > #EXT-X-VERSION:3 > #EXT-X-TARGETDURATION:7 > #EXT-X-MEDIA-SEQUENCE:0 > #EXT-X-PLAYLIST-TYPE:VOD > #EXT-X-I-FRAMES-ONLY > #EXTINF:6.993011, > output_TrickPlay_Video_8bit0.ts > #EXTINF:5.994000, > output_TrickPlay_Video_8bit1.ts > #EXTINF:5.994011, > output_TrickPlay_Video_8bit2.ts > #EXTINF:5.994000, > output_TrickPlay_Video_8bit3.ts > #EXTINF:4.995000, > output_TrickPlay_Video_8bit4.ts > #EXT-X-ENDLIST > > Many thanks! > Bruce. > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
