Now I am trying to bring multiple effects in my multipleto 2 videos while concatinatingonly. I have removed other videos for now to test.
ffmpeg
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_1_5029.mp4
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_2_4049.mp4
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_3_5622.mp4
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_3_8845.mp4
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_4_3330.mp4
-i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_4_7374SSLK006998_RmvAdVi_UntilLastSplit_1_6178.mp4
-i D:/ffmpeg_output/Library/2020/11/21//SSLK006998_5902SSLK006998_RmvAdVi_UntilLastSplit_2_3675.mp4
-filter_complex
" [0][0]xfade=transition=fade:duration=0.5:offset=712.06[V00];
[V00][1]xfade=transition=fade:duration=0.5:offset=1522.67[V01];
[V01][2]xfade=transition=fade:duration=0.5:offset=2583.43[V02];
[V02][3]xfade=transition=fade:duration=0.5:offset=2870.99[V03];
[V03][4]xfade=transition=fade:duration=0.5:offset=3598.21[V04];
[V04][5]xfade=transition=fade:duration=0.5:offset=3885.77[V05];
[V05][6]xfade=transition=fade:duration=0.5:offset=5894.0967,format=yuv420p[video];
[0:a][0:a]acrossfade=d=0.5:c1=tri:c2=tri[A00];
[A00][1:a]acrossfade=d=0.5:c1=tri:c2=tri[A01];
[A01][2:a]acrossfade=d=0.5:c1=tri:c2=tri[A02];
[A02][3:a]acrossfade=d=0.5:c1=tri:c2=tri[A03];
[A03][4:a]acrossfade=d=0.5:c1=tri:c2=tri[A04];
[A04][5:a]acrossfade=d=0.5:c1=tri:c2=tri[A05];
[A05][6:a]acrossfade=d=0.5:c1=tri:c2=tri[audio]"
-map "[video]" -map "[audio]" -movflags +faststart
D:/ffmpeg_output/Library/2020/11/21/SSLK006998_FinalMergedFile_NotFromAction_6367SSLK006998_FinalMergedFile_NotFromAction_4882.mp4
Offset calculation below:

C:\Users\dinesh>ffmpeg -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_1_5029.mp4 -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_2_4049.mp4 -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_3_5622.mp4 -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_3_8845.mp4 -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_4_3330.mp4ffmpeg -i D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_4_7374SSLK006998_RmvAdVi_UntilLastSplit_1_6178.mp4 -i D:/ffmpeg_output/Library/2020/11/21//SSLK006998_5902SSLK006998_RmvAdVi_UntilLastSplit_2_3675.mp4 -filter_complex " [0][0]xfade=transition=fade:duration=0.5:offset=712.06[V00];[V00][1]xfade=transition=fade:duration=0.5:offset=1522.67[V01];[V01][2]xfade=transition=fade:duration=0.5:offset=2583.43[V02];[V02][3]xfade=transition=fade:duration=0.5:offset=2870.99[V03];[V03][4]xfade=transition=fade:duration=0.5:offset=3598.21[V04];[V04][5]xfade=transition=fade:duration=0.5:offset=3885.77[V05];[V05][6]xfade=transition=fade:duration=0.5:offset=5894.0967,format=yuv420p[video]; [0:a][0:a]acrossfade=d=0.5:c1=tri:c2=tri[A00];[A00][1:a]acrossfade=d=0.5:c1=tri:c2=tri[A01];[A01][2:a]acrossfade=d=0.5:c1=tri:c2=tri[A02];[A02][3:a]acrossfade=d=0.5:c1=tri:c2=tri[A03];[A03][4:a]acrossfade=d=0.5:c1=tri:c2=tri[A04];[A04][5:a]acrossfade=d=0.5:c1=tri:c2=tri[A05];[A05][6:a]acrossfade=d=0.5:c1=tri:c2=tri[audio]" -map "[video]" -map "[audio]" -movflags +faststart D:/ffmpeg_output/Library/2020/11/21/SSLK006998_FinalMergedFile_NotFromAction_6367SSLK006998_FinalMergedFile_NotFromAction_4882.mp4
ffmpeg version 2021-05-09-git-8649f5dca6-essentials_build-www.gyan.dev Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 10.2.0 (Rev6, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-libass --enable-libfreetype --enable-libfribidi --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-librubberband
libavutil 57. 0.100 / 57. 0.100
libavcodec 59. 1.100 / 59. 1.100
libavformat 59. 0.101 / 59. 0.101
libavdevice 59. 0.100 / 59. 0.100
libavfilter 8. 0.101 / 8. 0.101
libswscale 6. 0.100 / 6. 0.100
libswresample 4. 0.100 / 4. 0.100
libpostproc 56. 0.100 / 56. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_1_5029SSLK006998_RmvAdVi_UntilLastSplit_1_6178.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:11:52.64, start: 0.000000, bitrate: 3468 kb/s
Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3272 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_RmvAdVi_UntilLastSplit_2_4049SSLK006998_RmvAdVi_UntilLastSplit_2_3675.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:13:31.19, start: 0.000000, bitrate: 3588 kb/s
Stream #1:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3393 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #1:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
Input #2, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_3_5622.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:17:41.36, start: 0.000000, bitrate: 3679 kb/s
Stream #2:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3483 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #2:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
Input #3, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_3_8845.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:04:48.12, start: 0.000000, bitrate: 3624 kb/s
Stream #3:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3429 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #3:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Input #4, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_VideoAudioUntilMarked_InsrtSameVideo_4_3330.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:12:07.80, start: 0.000000, bitrate: 3798 kb/s
Stream #4:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3602 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #4:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
Input #5, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_mergeSameMediaAudioVideo_4_7374.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:04:48.12, start: 0.000000, bitrate: 3624 kb/s
Stream #5:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3429 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #5:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Input #6, mov,mp4,m4a,3gp,3g2,mj2, from 'D:/ffmpeg_output/Library/2020/11/21//SSLK006998_5902.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Duration: 00:33:28.78, start: 0.000000, bitrate: 3661 kb/s
Stream #6:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080, 3466 kb/s, 25 fps, 25 tbr, 25k tbn (default)
Metadata:
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
Stream #6:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 189 kb/s (default)
Metadata:
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:0 (h264) -> xfade:main
Stream #0:0 (h264) -> xfade:xfade
Stream #0:1 (aac) -> acrossfade:crossfade0
Stream #0:1 (aac) -> acrossfade:crossfade1
Stream #1:0 (h264) -> xfade:xfade
Stream #1:1 (aac) -> acrossfade:crossfade1
Stream #2:0 (h264) -> xfade:xfade
Stream #2:1 (aac) -> acrossfade:crossfade1
Stream #3:0 (h264) -> xfade:xfade
Stream #3:1 (aac) -> acrossfade:crossfade1
Stream #4:0 (h264) -> xfade:xfade
Stream #4:1 (aac) -> acrossfade:crossfade1
Stream #5:0 (h264) -> xfade:xfade
Stream #5:1 (aac) -> acrossfade:crossfade1
Stream #6:0 (h264) -> xfade:xfade
Stream #6:1 (aac) -> acrossfade:crossfade1
format -> Stream #0:0 (libx264)
acrossfade -> Stream #0:1 (aac)
Press [q] to stop, [?] for help
[libx264 @ 000002510661bc80]0000024251c40480] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000002510661bc80]0000024251c40480] profile High, level 4.0, 4:2:0, 8-bit
[libx264 @ 000002510661bc80]0000024251c40480] 264 - core 163 r3059 b684ebe - H.264/MPEG-4 AVC codec - Copyleft 2003-2021 - 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=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'D:/ffmpeg_output/Library/2020/11/21/SSLK006998_FinalMergedFile_NotFromAction_6367SSLK006998_FinalMergedFile_NotFromAction_4882.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.0.101
Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709, top coded first (swapped)), 1920x1080, q=2-31, 25 fps, 12800 tbn (default)
Metadata:
encoder : Lavc59.1.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
Stream #0:1: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
encoder : Lavc59.1.100 aac
Error while filtering: Cannot allocate memoryme=00:02:3054.7237 bitrate=5343bitrate=5435.1kbits9kbits/s speed=1.28x55x
Failed to inject frame into filter network: Cannot allocate memory
Error while processing the decoded data for stream #0:0
[libx264 @ 000002510661bc80]0000024251c40480] frame I:2224 Avg QP:19.3938 size:210822211131
[libx264 @ 000002510661bc80]0000024251c40480] frame P:971 1108 Avg QP:22.4051 size: 6438665649
[libx264 @ 000002510661bc80]0000024251c40480] frame B:27903195 Avg QP:26.5966 size: 1149011943
[libx264 @ 000002510661bc80]0000024251c40480] consecutive B-frames: 1.0% 1.2%0% 2.4%1% 95.5%9%
[libx264 @ 000002510661bc80]0000024251c40480] mb I I16..4: 14.2%1% 70.7%4% 15.1%5%
[libx264 @ 000002510661bc80]0000024251c40480] mb P I16..4: 3.1% 89.7%1% 1.2% P16..4: 39.7%2% 15.0% 9.3%1% 0.0% 0.0% skip:23.1%4%
[libx264 @ 000002510661bc80]0000024251c40480] mb B I16..4: 0.2% 0.4%5% 0.0% B16..8: 36.4%3% 3.0%2% 0.7% direct: 2.0% skip:57.2%1% L0:4241.0%9% L1:50.8%4% BI: 7.2%7%
[libx264 @ 000002510661bc80]0000024251c40480] 8x8 transform intra:6768.4%2% inter:73.5%3%
[libx264 @ 000002510661bc80]0000024251c40480] coded y,uvDC,uvAC intra: 5253.5%6% 5453.0%3% 18.5%0% inter: 13.7%8% 12.5%3% 0.6%
[libx264 @ 000002510661bc80]0000024251c40480] i16 v,h,dc,p: 35%36% 32%30% 10% 23%9% 24%
[libx264 @ 000002510661bc80]0000024251c40480] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28%29% 16% 29%28% 3% 4% 5% 4% 5% 5%
[libx264 @ 000002510661bc80]0000024251c40480] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18%19% 49%46% 11% 3% 4% 4% 4% 3%4% 4%
[libx264 @ 000002510661bc80]0000024251c40480] i8c dc,h,v,p: 50% 20%19% 25% 6%
[libx264 @ 000002510661bc80]0000024251c40480] Weighted P-Frames: Y:2.4%1% UV:1.5%4%
[libx264 @ 000002510661bc80]0000024251c40480] ref P L0: 58.4%3% 1314.8%1% 21.5%4% 6.2%1% 0.0%
[libx264 @ 000002510661bc80]0000024251c40480] ref B L0: 88.3%6% 9.7%5% 21.0%9%
[libx264 @ 000002510661bc80]0000024251c40480] ref B L1: 94.4%5% 5.6%5%
[libx264 @ 000002510661bc80]0000024251c40480] kb/s:52455360.2209
[aac @ 000002510661e000]00000242510a3500] Qavg: 495482.935511
[aac @ 000002510661e000]00000242510a3500] 2 frames left in the queue on closing
Conversion failed!
The file size created is 96.3 MB but I am expecting video size more than 3GB.Video is also not playing because of error I think.