[FFmpeg-trac] #7746(undetermined:closed): nvenc HEVC -b_ref_mode produces invalid pts/dts

FFmpeg trac at avcodec.org
Tue Jan 7 20:30:40 EET 2020


#7746: nvenc HEVC -b_ref_mode produces invalid pts/dts
-------------------------------------+-------------------------------------
             Reporter:  oviano       |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  git-master   |               Resolution:  duplicate
             Keywords:  nvenc        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by Brainiarc7):

 Hello there,

 Apologies for the late response.

 Here are the command lines, with a working sample (where -bf:v 0) and a
 broken one (where -bf:v > 1, as tested with the h264_nvenc encoder.

 To test, this works when bf:v = 1

 {{{
 ffmpeg -t 30 -nostdin -y \
 -fflags -autobsf+genpts-fastseek \
 -hwaccel nvdec -hwaccel_device 0 -hwaccel_output_format cuda \
 -threads 1 -reinit_filter 1 -vsync 1 -async 1 -filter_threads 2
 -filter_complex_threads 2 \
 -i feeds.ts -vf
 "yadif_cuda=0:-1:0,scale_npp=w=1920:h=1080:interp_algo=lanczos" \
 -map 'i:0x100' -b:v 7800k -maxrate:v 7800k -bufsize:v 7800k -c:v
 h264_nvenc -r:v ntsc -refs:v 7 \
 -profile:v high -preset:v llhp -rc:v cbr_ld_hq -g:v 60 -gpu:v 0
 -strict_gop:v 1 -bf:v 1 -dpb_size:v 3 -b_ref_mode:v 2 \
 -map 'i:0x101' -c:a libfdk_aac -ac 2 -ar 48000 -b:a 128k \
 -flags +global_header+cgop \
 -f mp4 'dump.mp4'
 }}}

 log:

 {{{
 ffmpeg version N-96249-g81172b5e3a Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 8 (Ubuntu 8.3.0-6ubuntu1~18.04.1)
   configuration: --pkg-config-flags=--static --enable-static --disable-
 shared --prefix=/home/brainiarc7 --bindir=/home/brainiarc7/bin --extra-
 cflags=-I/home/brainiarc7/include --extra-ldflags=-L/home/brainiarc7/lib
 --enable-cuda-nvcc --enable-cuvid --enable-libnpp --extra-
 cflags=-I/usr/local/cuda/include/ --extra-ldflags=-L/usr/local/cuda/lib64/
 --enable-nvenc --enable-libass --disable-debug --enable-libvorbis
 --enable-libvpx --enable-libdrm --enable-opencl --enable-libxml2 --enable-
 gpl --cpu=native --enable-opengl --enable-libfdk-aac --enable-libx264
 --enable-libx265 --enable-openssl --enable-librtmp --enable-libpulse
 --enable-libzvbi --enable-librav1e --enable-libvmaf --enable-version3
 --enable-pic --nvccflags='-gencode arch=compute_75,code=sm_75 -O2'
 --extra-libs='-lpthread -lm -lz -ldl' --enable-nonfree
   libavutil      56. 38.100 / 56. 38.100
   libavcodec     58. 65.102 / 58. 65.102
   libavformat    58. 35.101 / 58. 35.101
   libavdevice    58.  9.102 / 58.  9.102
   libavfilter     7. 70.101 /  7. 70.101
   libswscale      5.  6.100 /  5.  6.100
   libswresample   3.  6.100 /  3.  6.100
   libpostproc    55.  6.100 / 55.  6.100
 Input #0, mpegts, from 'feeds.ts':
   Duration: 01:00:02.15, start: 1.400000, bitrate: 13528 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p(tv, bottom first), 1920x1080 [SAR 1:1 DAR 16:9], Closed Captions,
 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x101](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (h264_nvenc))
   Stream #0:1 -> #0:1 (ac3 (native) -> aac (libfdk_aac))
 -async is forwarded to lavfi similarly to -af
 aresample=async=1:min_hard_comp=0.100000:first_pts=0.
 Output #0, mp4, to 'dump.mp4':
   Metadata:
     encoder         : Lavf58.35.101
     Stream #0:0: Video: h264 (h264_nvenc) (High) (avc1 / 0x31637661),
 cuda, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 7800 kb/s, 29.97 fps, 30k
 tbn, 29.97 tbc
     Metadata:
       encoder         : Lavc58.65.102 h264_nvenc
     Side data:
       cpb: bitrate max/min/avg: 7800000/0/7800000 buffer size: 7800000
 vbv_delay: N/A
     Stream #0:1(eng): Audio: aac (libfdk_aac) (mp4a / 0x6134706D), 48000
 Hz, stereo, s16, 128 kb/s
     Metadata:
       encoder         : Lavc58.65.102 libfdk_aac
 frame=  251 fps=0.0 q=17.0 size=    7936kB time=00:00:08.29
 bitrate=7834.0kbits/frame=  550 fps=549 q=19.0 size=   17408kB
 time=00:00:18.34 bitrate=7772.9kbits/frame=  856 fps=570 q=17.0 size=
 27392kB time=00:00:28.56 bitrate=7855.5kbits/frame=  918 fps=571 q=16.0
 Lsize=   29791kB time=00:00:30.56 bitrate=7984.9kbits/s dup=18 drop=0
 speed=  19x
 video:29287kB audio:470kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.113706%

 }}}


 Whereas this is broken, with bf:v > 1:

 {{{
 ffmpeg -t 30 -nostdin -y \
 -fflags -autobsf+genpts-fastseek \
 -hwaccel nvdec -hwaccel_device 0 -hwaccel_output_format cuda \
 -threads 1 -reinit_filter 1 -vsync 1 -async 1 -filter_threads 2
 -filter_complex_threads 2 \
 -i feeds.ts -vf
 "yadif_cuda=0:-1:0,scale_npp=w=1920:h=1080:interp_algo=lanczos" \
 -map 'i:0x100' -b:v 7800k -maxrate:v 7800k -bufsize:v 7800k -c:v
 h264_nvenc -r:v ntsc -refs:v 7 \
 -profile:v high -preset:v llhp -rc:v cbr_ld_hq -g:v 60 -gpu:v 0
 -strict_gop:v 1 -bf:v 3 -dpb_size:v 3 -b_ref_mode:v 2 \
 -map 'i:0x101' -c:a libfdk_aac -ac 2 -ar 48000 -b:a 128k \
 -flags +global_header+cgop \
 -f mp4 'dump_broken.mp4'
 }}}

 Log:

 {{{
 ffmpeg version N-96249-g81172b5e3a Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 8 (Ubuntu 8.3.0-6ubuntu1~18.04.1)
   configuration: --pkg-config-flags=--static --enable-static --disable-
 shared --prefix=/home/brainiarc7 --bindir=/home/brainiarc7/bin --extra-
 cflags=-I/home/brainiarc7/include --extra-ldflags=-L/home/brainiarc7/lib
 --enable-cuda-nvcc --enable-cuvid --enable-libnpp --extra-
 cflags=-I/usr/local/cuda/include/ --extra-ldflags=-L/usr/local/cuda/lib64/
 --enable-nvenc --enable-libass --disable-debug --enable-libvorbis
 --enable-libvpx --enable-libdrm --enable-opencl --enable-libxml2 --enable-
 gpl --cpu=native --enable-opengl --enable-libfdk-aac --enable-libx264
 --enable-libx265 --enable-openssl --enable-librtmp --enable-libpulse
 --enable-libzvbi --enable-librav1e --enable-libvmaf --enable-version3
 --enable-pic --nvccflags='-gencode arch=compute_75,code=sm_75 -O2'
 --extra-libs='-lpthread -lm -lz -ldl' --enable-nonfree
   libavutil      56. 38.100 / 56. 38.100
   libavcodec     58. 65.102 / 58. 65.102
   libavformat    58. 35.101 / 58. 35.101
   libavdevice    58.  9.102 / 58.  9.102
   libavfilter     7. 70.101 /  7. 70.101
   libswscale      5.  6.100 /  5.  6.100
   libswresample   3.  6.100 /  3.  6.100
   libpostproc    55.  6.100 / 55.  6.100
 Input #0, mpegts, from 'feeds.ts':
   Duration: 01:00:02.15, start: 1.400000, bitrate: 13528 kb/s
   Program 1
     Metadata:
       service_name    : Service01
       service_provider: FFmpeg
     Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p(tv, bottom first), 1920x1080 [SAR 1:1 DAR 16:9], Closed Captions,
 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x101](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
 Hz, 5.1(side), fltp, 384 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (h264_nvenc))
   Stream #0:1 -> #0:1 (ac3 (native) -> aac (libfdk_aac))
 -async is forwarded to lavfi similarly to -af
 aresample=async=1:min_hard_comp=0.100000:first_pts=0.
 Output #0, mp4, to 'dump_broken.mp4':
   Metadata:
     encoder         : Lavf58.35.101
     Stream #0:0: Video: h264 (h264_nvenc) (High) (avc1 / 0x31637661),
 cuda, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 7800 kb/s, 29.97 fps, 30k
 tbn, 29.97 tbc
     Metadata:
       encoder         : Lavc58.65.102 h264_nvenc
     Side data:
       cpb: bitrate max/min/avg: 7800000/0/7800000 buffer size: 7800000
 vbv_delay: N/A
     Stream #0:1(eng): Audio: aac (libfdk_aac) (mp4a / 0x6134706D), 48000
 Hz, stereo, s16, 128 kb/s
     Metadata:
       encoder         : Lavc58.65.102 libfdk_aac
 [mp4 @ 0x55c39db53680] Invalid DTS: 2002 PTS: 1001 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 6006 PTS: 5005 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 10010 PTS: 9009 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 14014 PTS: 13013 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 18018 PTS: 17017 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 22022 PTS: 21021 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 26026 PTS: 25025 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 30030 PTS: 29029 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 34034 PTS: 33033 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 38038 PTS: 37037 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 42042 PTS: 41041 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 46046 PTS: 45045 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 50050 PTS: 49049 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 54054 PTS: 53053 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 58058 PTS: 57057 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 62062 PTS: 61061 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 66066 PTS: 65065 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 70070 PTS: 69069 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 74074 PTS: 73073 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 78078 PTS: 77077 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 82082 PTS: 81081 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 86086 PTS: 85085 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 90090 PTS: 89089 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 94094 PTS: 93093 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 98098 PTS: 97097 in output stream 0:0,
 replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 102102 PTS: 101101 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 106106 PTS: 105105 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 110110 PTS: 109109 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 114114 PTS: 113113 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 118118 PTS: 117117 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 122122 PTS: 121121 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 126126 PTS: 125125 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 130130 PTS: 129129 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 134134 PTS: 133133 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 138138 PTS: 137137 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 142142 PTS: 141141 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 146146 PTS: 145145 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 150150 PTS: 149149 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 154154 PTS: 153153 in output stream
 0:0, replacing by guess
 frame=  173 fps=0.0 q=14.0 size=    5120kB time=00:00:05.78
 bitrate=7255.0kbits/[mp4 @ 0x55c39db53680] Invalid DTS: 158158 PTS: 157157
 in output stream 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 162162 PTS: 161161 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 166166 PTS: 165165 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 170170 PTS: 169169 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 174174 PTS: 173173 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 178178 PTS: 177177 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 182182 PTS: 181181 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 186186 PTS: 185185 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 190190 PTS: 189189 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 194194 PTS: 193193 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 198198 PTS: 197197 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 202202 PTS: 201201 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 206206 PTS: 205205 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 210210 PTS: 209209 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 214214 PTS: 213213 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 218218 PTS: 217217 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 222222 PTS: 221221 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 226226 PTS: 225225 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 230230 PTS: 229229 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 234234 PTS: 233233 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 238238 PTS: 237237 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 242242 PTS: 241241 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 246246 PTS: 245245 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 250250 PTS: 249249 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 254254 PTS: 253253 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 258258 PTS: 257257 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 262262 PTS: 261261 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 266266 PTS: 265265 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 270270 PTS: 269269 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 274274 PTS: 273273 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 278278 PTS: 277277 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 282282 PTS: 281281 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 286286 PTS: 285285 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 290290 PTS: 289289 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 294294 PTS: 293293 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 298298 PTS: 297297 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 302302 PTS: 301301 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 306306 PTS: 305305 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 310310 PTS: 309309 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 314314 PTS: 313313 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 318318 PTS: 317317 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 322322 PTS: 321321 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 326326 PTS: 325325 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 330330 PTS: 329329 in output stream
 0:0, replacing by guess
 frame=  346 fps=344 q=18.0 size=   10752kB time=00:00:11.54
 bitrate=7631.8kbits/[mp4 @ 0x55c39db53680] Invalid DTS: 334334 PTS: 333333
 in output stream 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 338338 PTS: 337337 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 342342 PTS: 341341 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 346346 PTS: 345345 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 350350 PTS: 349349 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 354354 PTS: 353353 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 358358 PTS: 357357 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 362362 PTS: 361361 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 366366 PTS: 365365 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 370370 PTS: 369369 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 374374 PTS: 373373 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 378378 PTS: 377377 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 382382 PTS: 381381 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 386386 PTS: 385385 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 390390 PTS: 389389 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 394394 PTS: 393393 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 398398 PTS: 397397 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 402402 PTS: 401401 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 406406 PTS: 405405 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 410410 PTS: 409409 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 414414 PTS: 413413 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 418418 PTS: 417417 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 422422 PTS: 421421 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 426426 PTS: 425425 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 430430 PTS: 429429 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 434434 PTS: 433433 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 438438 PTS: 437437 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 442442 PTS: 441441 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 446446 PTS: 445445 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 450450 PTS: 449449 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 454454 PTS: 453453 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 458458 PTS: 457457 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 462462 PTS: 461461 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 466466 PTS: 465465 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 470470 PTS: 469469 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 474474 PTS: 473473 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 478478 PTS: 477477 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 482482 PTS: 481481 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 486486 PTS: 485485 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 490490 PTS: 489489 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 494494 PTS: 493493 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 498498 PTS: 497497 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 502502 PTS: 501501 in output stream
 0:0, replacing by guess
 frame=  518 fps=343 q=27.0 size=   16384kB time=00:00:17.23
 bitrate=7786.5kbits/[mp4 @ 0x55c39db53680] Invalid DTS: 506506 PTS: 505505
 in output stream 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 510510 PTS: 509509 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 514514 PTS: 513513 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 518518 PTS: 517517 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 522522 PTS: 521521 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 526526 PTS: 525525 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 530530 PTS: 529529 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 534534 PTS: 533533 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 538538 PTS: 537537 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 542542 PTS: 541541 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 546546 PTS: 545545 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 550550 PTS: 549549 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 554554 PTS: 553553 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 558558 PTS: 557557 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 562562 PTS: 561561 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 566566 PTS: 565565 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 570570 PTS: 569569 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 574574 PTS: 573573 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 578578 PTS: 577577 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 582582 PTS: 581581 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 586586 PTS: 585585 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 590590 PTS: 589589 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 594594 PTS: 593593 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 598598 PTS: 597597 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 602602 PTS: 601601 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 606606 PTS: 605605 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 610610 PTS: 609609 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 614614 PTS: 613613 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 618618 PTS: 617617 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 622622 PTS: 621621 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 626626 PTS: 625625 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 630630 PTS: 629629 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 634634 PTS: 633633 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 638638 PTS: 637637 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 642642 PTS: 641641 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 646646 PTS: 645645 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 650650 PTS: 649649 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 654654 PTS: 653653 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 658658 PTS: 657657 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 662662 PTS: 661661 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 666666 PTS: 665665 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 670670 PTS: 669669 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 674674 PTS: 673673 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 678678 PTS: 677677 in output stream
 0:0, replacing by guess
 frame=  694 fps=344 q=16.0 size=   22016kB time=00:00:23.14
 bitrate=7791.9kbits/[mp4 @ 0x55c39db53680] Invalid DTS: 682682 PTS: 681681
 in output stream 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 686686 PTS: 685685 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 690690 PTS: 689689 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 694694 PTS: 693693 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 698698 PTS: 697697 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 702702 PTS: 701701 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 706706 PTS: 705705 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 710710 PTS: 709709 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 714714 PTS: 713713 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 718718 PTS: 717717 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 722722 PTS: 721721 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 726726 PTS: 725725 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 730730 PTS: 729729 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 734734 PTS: 733733 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 738738 PTS: 737737 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 742742 PTS: 741741 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 746746 PTS: 745745 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 750750 PTS: 749749 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 754754 PTS: 753753 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 758758 PTS: 757757 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 762762 PTS: 761761 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 766766 PTS: 765765 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 770770 PTS: 769769 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 774774 PTS: 773773 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 778778 PTS: 777777 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 782782 PTS: 781781 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 786786 PTS: 785785 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 790790 PTS: 789789 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 794794 PTS: 793793 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 798798 PTS: 797797 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 802802 PTS: 801801 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 806806 PTS: 805805 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 810810 PTS: 809809 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 814814 PTS: 813813 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 818818 PTS: 817817 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 822822 PTS: 821821 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 826826 PTS: 825825 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 830830 PTS: 829829 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 834834 PTS: 833833 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 838838 PTS: 837837 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 842842 PTS: 841841 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 846846 PTS: 845845 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 850850 PTS: 849849 in output stream
 0:0, replacing by guess
 frame=  866 fps=344 q=22.0 size=   27648kB time=00:00:28.88
 bitrate=7841.1kbits/[mp4 @ 0x55c39db53680] Invalid DTS: 854854 PTS: 853853
 in output stream 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 858858 PTS: 857857 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 862862 PTS: 861861 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 866866 PTS: 865865 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 870870 PTS: 869869 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 874874 PTS: 873873 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 878878 PTS: 877877 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 882882 PTS: 881881 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 886886 PTS: 885885 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 890890 PTS: 889889 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 894894 PTS: 893893 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 898898 PTS: 897897 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 902902 PTS: 901901 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 906906 PTS: 905905 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 910910 PTS: 909909 in output stream
 0:0, replacing by guess
 [mp4 @ 0x55c39db53680] Invalid DTS: 914914 PTS: 913913 in output stream
 0:0, replacing by guess
 frame=  918 fps=341 q=14.0 Lsize=   29849kB time=00:00:30.56
 bitrate=8000.4kbits/s dup=18 drop=0 speed=11.3x
 video:29339kB audio:470kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.132741%
 b
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7746#comment:7>
FFmpeg <https://ffmpeg.org>
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