вт, 16 янв. 2024 г., 21:01 Terje J. Hanssen <[email protected]>:
> > > Den 16.01.2024 17:31, skrev Andrew Randrianasulu: > > > > вт, 16 янв. 2024 г., 19:19 Terje J. Hanssen via Cin < > [email protected]>: > >> >> >> Den 16.01.2024 05:58, skrev Andrew Randrianasulu via Cin: >> >> >> so yeah, seems like sd 16:9 missing. easy to add >> >> I wonder if we should modify 1440*1080 presets to also be wide always? >> How it looks now {if source is hdv unscaled} in real (HD) TV connected to >> BD player >> ? >> >> >> The FHD option 1920x1080 is already available, with or without scaled >> from HDV? >> > > right now ot seems to be WITH scaling OR produces 4:3 1440*1080 files. > Patches aims at fixing that. > > I suggest CinGG supports all valid BD-formats, SD and HDV anamorphic >> included. I am currently not rigged to test BD 1440x1080 with BD player and >> TV, but I think I did test it previously on a PC display (can possibly test >> it later by opportunity). >> If not other project reasons, I basically don't see why to up-convert and >> store more pixels on the medium, if and when the 1440x1080 format scales >> fine to 16:9 by the player/TV. Just did a simple succesful test with VLC >> now. >> > > yeahhhh .... > > > -------------------- >> >> I just installed the latest cin-x86_64 AppImage, started as root, loaded >> a HDV clip to test to create a BD iso/structure, without Blu-ray device >> connected (similar like testing create DVD). >> But I got the following error message; any idea what is wrong here? >> >> build plugin index for: /tmp/.mount_cin-x87v7ShV/usr/bin/plugins >> build lv2 index for: /usr/share/cin/lv2 >> build ladspa plugin index for: /tmp/.mount_cin-x87v7ShV/usr/bin/ladspa >> Unable to create directory: >> /home/terje/Videoklipp/BD/bd_hdv_20240116-165618 >> >> ------------------------ >> > > > sounds like permission error? > > > A stupid mistake of my own. In the meantime I had manually changed the > Directory anme from BD to BD-Video :) > > I rendered HDV to BD successful now, but got Aspect error both with None > and Scaled: > > 1) None (scale): a small 4:3 sqeezed image covering 50% of the VLC display > area centered, no cropping: > > Input #0, mpegts, from 'bd.m2ts': > Duration: 00:06:58.08, start: 0.080000, bitrate: 12995 kb/s > Program 1 > Stream #0:0[0x1011]: Video: h264 (High) ([27][0][0][0] / 0x001B), > yuv420p(tv, bt709, top first), 1440x1080 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, > 90k tbn, 50 tbc > Stream #0:1[0x1100](und): Audio: pcm_bluray ([128][0][0][0] / 0x0080), > 48000 Hz, stereo, s32 (24 bit), 2304 kb/s > > > 2) Scaled: full Hight 4:3 sqeezed image horizontally centered on the VLC > display (corrected with forcing Aspect 16:9 in VLC) > > Input #0, mpegts, from 'bd.m2ts': > Duration: 00:06:58.08, start: 0.080000, bitrate: 12376 kb/s > Program 1 > Stream #0:0[0x1011]: Video: h264 (High) ([27][0][0][0] / 0x001B), > yuv420p(tv, bt709, top first), 1440x1080 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, > 90k tbn, 50 tbc > Stream #0:1[0x1100](und): Audio: pcm_bluray ([128][0][0][0] / 0x0080), > 48000 Hz, stereo, s16, 1536 kb/s > > not dure how well this particular case was tested ... may be it worked because player/TV automagically forced 16:9 ? > >> I think BD-Render currently is locked to AVCHD (h264) video and ac3 audio >> only. >> > > > hey, we did lpcm bd audio too some time ago! There must be little dropdown > menu with two choices ... > >> >> It would be fine if Create BD also could be extended to offer compliant >> mpeg2 video and video copy (smart rendering) with separate AC3/PCM_bluray >> audio (ref. Create BD video without rendering HDV and possibly DVD video). >> > > > well, smart render is harder than it sounds even in linear transcoders > based on ffmpeg :/ > > piping all this info in correct manner using cingg's internal seems to be > beyond that *I* can do. > > But we hopefully at very minimum can develop mpeg2_video encoding profile > based on mpeg2 high quality one. But this again require testing on real > media/player - due to bitrate distribution/rotation speed interplay not > emulated when reading from a file. > > > I meant video Copy of the compliant 1080i HDV.m2t mpeg2 was a "smart > render" in this case ;) > (There is also additional non-anamorhic 1280x720 HDV available) > > I saw the tsmuxer button is also available, so possibly AC3/PCM then can > be muxed together with MPEG-2, similar like I did with FFmpeg in my > previous "Preserving Camcorder Media" chpt 5 page 17 (23)? Just keep (copy) > the mpeg2 video as is and transcode the MP2 audio to AC3/ PCM. > internals on cinelerra(-gg) do not carry info about Group of Pictures from input asset to output one so copying compressed mpeg2 stream is not possible currently. > Yes, the standard compliant MPEG-2 for HDV.m2t source profile is here: > > Input #0, mpegts, from 'hdv07_05.m2t': > Duration: 00:06:58.27, start: 3276.528000, bitrate: 25626 kb/s > Program 100 > Stream #0:0[0x810]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), > yuv420p(tv, bt709, top first), 1440x1080 [SAR 4:3 DAR 16:9], 25000 kb/s, 25 > fps, 25 tbr, 90k tbn, 50 tbc > Side data: > cpb: bitrate max/min/avg: 25000000/0/0 buffer size: 7340032 > vbv_delay: N/A > Stream #0:1[0x814]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, > stereo, fltp, 384 kb/s > > > mediainfo hdv07_05.m2t > > General > ID : 255 (0xFF) > Complete name : hdv07_05.m2t > Format : MPEG-TS > Commercial name : HDV 1080i > File size : 1.25 GiB > Duration : 6 min 57 s > Start time : 2007-08-28 14:53:13 UTC > End time : 2007-08-28 14:53:13 UTC / > 2007-08-28 14:53:14 UTC / 2007-08-28 14:53:14 UTC / 2007-08-28 14:53:14 UTC > / 2007-08-28 > Overall bit rate mode : Variable > Overall bit rate : 25.6 Mb/s > Maximum Overall bit rate : 33.0 Mb/s > Frame rate : 25.000 FPS > Encoded date : 2007-08-28 14:53:13 UTC > > Video > ID : 2064 (0x810) > Menu ID : 100 (0x64) > Format : MPEG Video > Commercial name : HDV 1080i > Format version : Version 2 > Format profile : Main@High 1440 > Format settings : CustomMatrix / BVOP > Format settings, BVOP : Yes > Format settings, Matrix : Custom > Format settings, GOP : M=3, N=12 > Format settings, picture structure : Frame > Codec ID : 2 > Duration : 6 min 57 s > Bit rate mode : Constant > Bit rate : 24.0 Mb/s > Maximum bit rate : 25.0 Mb/s > Width : 1 440 pixels > Height : 1 080 pixels > Display aspect ratio : 16:9 > Frame rate : 25.000 FPS > Standard : Component > Color space : YUV > Chroma subsampling : 4:2:0 > Bit depth : 8 bits > Scan type : Interlaced > Scan order : Top Field First > Compression mode : Lossy > Bits/(Pixel*Frame) : 0.617 > Stream size : 1.17 GiB (93%) > Color primaries : BT.709 > Transfer characteristics : BT.709 > Matrix coefficients : BT.709 > > Audio > ID : 2068 (0x814) > Menu ID : 100 (0x64) > Format : MPEG Audio > Format version : Version 1 > Format profile : Layer 2 > Codec ID : 3 > Duration : 6 min 57 s > Bit rate mode : Constant > Bit rate : 384 kb/s > Channel(s) : 2 channels > Sampling rate : 48.0 kHz > Frame rate : 41.667 FPS (1152 SPF) > Compression mode : Lossy > Delay relative to video : -144 ms > Stream size : 19.1 MiB (1%) > > Menu > ID : 129 (0x81) > Menu ID : 100 (0x64) > Format : MPEG Video / MPEG Audio / / > List : 2064 (0x810) (MPEG Video) / > 2068 (0x814) (MPEG Audio) / 2069 (0x815) () / 2065 (0x811) () > > so idea to test is to manually tweak selected video codec to this profile in popped-up batchrender window (using small wrench icon) and fixup bd.sh afterwards when it errors out (not sure if mpeg2 can hang from same pid as h264 - forgot it all!) main profile to tweak should be ffmpeg/video/mpeg2_hq.mpeg mpeg mpeg2video sc_threshold=-30000 dc=11 bf=2 trellis=2 mbd=rd cmp=2 subcmp=2 b=4000000 so you ramp up b to 2500000, set g=15 and probably add other options. And save as another profile :;) I'll try to look at mlt/openshot, they probably had hdv mpeg2 spelled out .. > > > > > > > >
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