[FFmpeg-user] slideshow with crossfade

[Michael Koch]

 > Complete, uncut console output for the working and the failing case 
missing.


This is the console output for the working case (first zoompan filter, 
then framerate filter):

F:\xxx\Test_Crossfade>c:/ffmpeg/ffmpeg -i IMG_%3d.jpg -vf zoompan=d=
4:s=5472x3648:fps=2,framerate=25 -c:v mpeg4 -q:v 2 out.mp4
ffmpeg version N-88555-g6ea7711532 Copyright (c) 2000-2017 the FFmpeg 
developers

   built with gcc 7.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-sdl2 
--enable-bzlib --e
nable-fontconfig --enable-gnutls --enable-iconv --enable-libass 
--enable-libblur
ay --enable-libfreetype --enable-libmp3lame --enable-libopenjpeg 
--enable-libopu
s --enable-libshine --enable-libsnappy --enable-libsoxr 
--enable-libtheora --ena
ble-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp 
--enable-lib
x264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma 
--enable-z
lib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-cuda 
--enable-c
uvid --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth 
--enable-l
ibmfx
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  1.100 / 58.  1.100
   libavformat    58.  0.102 / 58.  0.102
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.101 /  7.  0.101
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
   libpostproc    55.  0.100 / 55.  0.100
Input #0, image2, from 'IMG_%3d.jpg':
   Duration: 00:00:00.20, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 
5472x3648
[SAR 72:72 DAR 3:2], 25 tbr, 25 tbn, 25 tbc
File 'out.mp4' already exists. Overwrite ? [y/N] y
Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
[Parsed_framerate_1 @ 000000000053a200] time base:1/2 -> 1/50 exact:1
[Parsed_framerate_1 @ 000000000053a200] fps -> fps:25/1 scene 
score:7.000000 int
erpolate start:15 end:240
[swscaler @ 0000000000554fe0] deprecated pixel format used, make sure 
you did se
t range correctly
[swscaler @ 0000000006326de0] deprecated pixel format used, make sure 
you did se
t range correctly
Output #0, mp4, to 'out.mp4':
   Metadata:
     encoder         : Lavf58.0.102
     Stream #0:0: Video: mpeg4 (mp4v / 0x7634706D), yuv420p, 5472x3648 
[SAR 1:1 D
AR 3:2], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.1.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
[swscaler @ 0000000009283660] deprecated pixel format used, make sure 
you did se
t range correctly
[swscaler @ 0000000000554fe0] deprecated pixel format used, make sure 
you did se
t range correctly
frame=    3 fps=0.0 q=2.0 size=    3584kB time=00:00:00.08 
bitrate=366648.5kbits
frame=    8 fps=7.2 q=2.0 size=    3840kB time=00:00:00.28 
bitrate=112317.4kbits
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   13 fps=7.8 q=2.0 size=    7680kB time=00:00:00.48 
bitrate=131051.4kbits
frame=   18 fps=8.1 q=2.0 size=    7680kB time=00:00:00.68 
bitrate=92511.3kbits/
frame=   23 fps=8.2 q=2.0 size=    7680kB time=00:00:00.88 
bitrate=71487.9kbits/
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   28 fps=8.3 q=2.0 size=   11520kB time=00:00:01.08 
bitrate=87375.3kbits/
frame=   33 fps=8.3 q=2.0 size=   11520kB time=00:00:01.28 
bitrate=73723.8kbits/
[swscaler @ 00000000230b3c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   38 fps=8.3 q=2.0 size=   15360kB time=00:00:01.48 
bitrate=85015.4kbits/
frame=   42 fps=8.2 q=2.0 size=   18432kB time=00:00:01.64 
bitrate=92065.9kbits/
frame=   46 fps=8.1 q=2.0 size=   23808kB time=00:00:01.80 
bitrate=108348.4kbits
[swscaler @ 00000000230b3c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   50 fps=8.0 q=2.0 size=   30720kB time=00:00:01.96 
bitrate=128392.1kbits
frame=   55 fps=8.0 q=2.0 size=   32000kB time=00:00:02.16 
bitrate=121358.7kbits
frame=   60 fps=8.0 q=2.0 size=   32000kB time=00:00:02.36 
bitrate=111074.4kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   65 fps=8.1 q=2.0 size=   36096kB time=00:00:02.56 
bitrate=115503.8kbits
frame=   70 fps=8.2 q=2.0 size=   36096kB time=00:00:02.76 
bitrate=107134.2kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   75 fps=8.2 q=2.0 size=   40192kB time=00:00:02.96 
bitrate=111231.3kbits
frame=   80 fps=8.2 q=2.0 size=   40192kB time=00:00:03.16 
bitrate=104191.5kbits
frame=   85 fps=8.3 q=2.0 size=   44032kB time=00:00:03.36 
bitrate=107351.8kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=   89 fps=8.2 q=2.0 size=   44032kB time=00:00:03.52 
bitrate=102472.3kbits
frame=   94 fps=8.2 q=2.0 size=   50176kB time=00:00:03.72 
bitrate=110492.9kbits
frame=   98 fps=8.1 q=2.0 size=   57600kB time=00:00:03.88 
bitrate=121610.8kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  102 fps=8.1 q=2.0 size=   61440kB time=00:00:04.04 
bitrate=124581.0kbits
frame=  107 fps=8.1 q=2.0 size=   61696kB time=00:00:04.24 
bitrate=119199.2kbits
frame=  111 fps=8.1 q=2.0 size=   66304kB time=00:00:04.40 
bitrate=123443.9kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  117 fps=8.1 q=2.0 size=   66304kB time=00:00:04.64 
bitrate=117059.0kbits
frame=  121 fps=8.1 q=2.0 size=   70912kB time=00:00:04.80 
bitrate=121021.3kbits
[swscaler @ 00000000231b2c80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  125 fps=8.1 q=2.0 size=   70912kB time=00:00:04.96 
bitrate=117117.4kbits
frame=  130 fps=8.1 q=2.0 size=   70912kB time=00:00:05.16 
bitrate=112578.0kbits
frame=  134 fps=8.1 q=2.0 size=   75520kB time=00:00:05.32 
bitrate=116287.8kbits
[swscaler @ 00000000231bac80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  139 fps=8.1 q=2.0 size=   75776kB time=00:00:05.52 
bitrate=112454.5kbits
frame=  143 fps=8.0 q=2.0 size=   80640kB time=00:00:05.68 
bitrate=116301.8kbits
frame=  147 fps=8.0 q=2.0 size=   87808kB time=00:00:05.84 
bitrate=123170.2kbits
[swscaler @ 00000000231bac80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  151 fps=8.0 q=2.0 size=   93440kB time=00:00:06.00 
bitrate=127575.1kbits
frame=  156 fps=8.0 q=2.0 size=   93696kB time=00:00:06.20 
bitrate=123798.1kbits
frame=  160 fps=8.0 q=2.0 size=   97536kB time=00:00:06.36 
bitrate=125629.8kbits
[swscaler @ 00000000231bac80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  165 fps=8.0 q=2.0 size=   97536kB time=00:00:06.56 
bitrate=121799.7kbits
frame=  170 fps=8.0 q=2.0 size=  101632kB time=00:00:06.76 
bitrate=123159.8kbits
[swscaler @ 00000000231bac80] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  175 fps=8.0 q=2.0 size=  101632kB time=00:00:06.96 
bitrate=119620.7kbits
frame=  180 fps=8.0 q=2.0 size=  101888kB time=00:00:07.16 
bitrate=116572.3kbits
frame=  185 fps=8.0 q=2.0 size=  105728kB time=00:00:07.36 
bitrate=117678.7kbits
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  189 fps=8.0 q=2.0 size=  105728kB time=00:00:07.52 
bitrate=115174.9kbits
frame=  194 fps=8.0 q=2.0 size=  113664kB time=00:00:07.72 
bitrate=120612.2kbits
frame=  198 fps=8.0 q=2.0 size=  119296kB time=00:00:07.88 
bitrate=124018.2kbits
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  202 fps=8.0 q=2.0 size=  123904kB time=00:00:08.04 
bitrate=126245.3kbits
frame=  206 fps=7.9 q=2.0 size=  128512kB time=00:00:08.20 
bitrate=128385.4kbits
frame=  211 fps=8.0 q=2.0 size=  128512kB time=00:00:08.40 
bitrate=125328.7kbits
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  216 fps=8.0 q=2.0 size=  128512kB time=00:00:08.60 
bitrate=122414.1kbits
frame=  221 fps=8.0 q=2.0 size=  133120kB time=00:00:08.80 
bitrate=123921.6kbits
[swscaler @ 000000000966cd40] deprecated pixel format used, make sure 
you did se
t range correctly
frame=  226 fps=8.0 q=2.0 size=  133120kB time=00:00:09.00 
bitrate=121167.8kbits
frame=  231 fps=8.0 q=2.0 size=  137728kB time=00:00:09.20 
bitrate=122636.8kbits
frame=  236 fps=8.0 q=2.0 size=  137728kB time=00:00:09.40 
bitrate=120027.5kbits
frame=  238 fps=8.0 q=2.0 Lsize=  137983kB time=00:00:09.48 
bitrate=119235.2kbit
s/s speed=0.319x
video:137981kB audio:0kB subtitle:0kB other streams:0kB global 
headers:0kB muxin
g overhead: 0.001907%



This is the console output for the failing case (first fps filter, then 
framerate filter):

F:\xxx\Test_Crossfade>c:/ffmpeg/ffmpeg -framerate 0.5 -i IMG_%3d.jpg
  -vf fps=2,framerate=25 -c:v mpeg4 -q:v 2 out.mp4
ffmpeg version N-88555-g6ea7711532 Copyright (c) 2000-2017 the FFmpeg 
developers

   built with gcc 7.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-sdl2 
--enable-bzlib --e
nable-fontconfig --enable-gnutls --enable-iconv --enable-libass 
--enable-libblur
ay --enable-libfreetype --enable-libmp3lame --enable-libopenjpeg 
--enable-libopu
s --enable-libshine --enable-libsnappy --enable-libsoxr 
--enable-libtheora --ena
ble-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp 
--enable-lib
x264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma 
--enable-z
lib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-cuda 
--enable-c
uvid --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth 
--enable-l
ibmfx
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  1.100 / 58.  1.100
   libavformat    58.  0.102 / 58.  0.102
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.101 /  7.  0.101
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
   libpostproc    55.  0.100 / 55.  0.100
Input #0, image2, from 'IMG_%3d.jpg':
   Duration: 00:00:10.00, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 
5472x3648
[SAR 72:72 DAR 3:2], 0.50 tbr, 0.50 tbn, 0.50 tbc
File 'out.mp4' already exists. Overwrite ? [y/N] y
Stream mapping:
   Stream #0:0 -> #0:0 (mjpeg (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
[Parsed_framerate_1 @ 000000000059cd80] time base:1/2 -> 1/50 exact:1
[Parsed_framerate_1 @ 000000000059cd80] fps -> fps:25/1 scene 
score:7.000000 int
erpolate start:15 end:240
[swscaler @ 000000000059efe0] deprecated pixel format used, make sure 
you did se
t range correctly
Output #0, mp4, to 'out.mp4':
   Metadata:
     encoder         : Lavf58.0.102
     Stream #0:0: Video: mpeg4 (mp4v / 0x7634706D), yuv420p, 5472x3648 
[SAR 1:1 D
AR 3:2], q=2-31, 200 kb/s, 25 fps, 12800 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.1.100 mpeg4
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
frame=    4 fps=0.0 q=2.0 size=    3840kB time=00:00:00.12 
bitrate=261976.6kbits
frame=    9 fps=7.1 q=2.0 size=    3840kB time=00:00:00.32 
bitrate=98281.1kbits/
frame=   14 fps=7.5 q=2.0 size=    7680kB time=00:00:00.52 
bitrate=120972.1kbits
frame=   19 fps=7.9 q=2.0 size=    7680kB time=00:00:00.72 
bitrate=87372.4kbits/
frame=   24 fps=8.1 q=2.0 size=    7680kB time=00:00:00.92 
bitrate=68380.0kbits/
frame=   29 fps=8.1 q=2.0 size=   11520kB time=00:00:01.12 
bitrate=84255.0kbits/
frame=   34 fps=8.2 q=2.0 size=   11520kB time=00:00:01.32 
bitrate=71489.9kbits/
frame=   41 fps=8.2 q=2.0 size=   15360kB time=00:00:01.60 
bitrate=78639.6kbits/
frame=   46 fps=8.3 q=2.0 size=   17408kB time=00:00:01.80 
bitrate=79222.5kbits/
frame=   50 fps=8.2 q=2.0 size=   21760kB time=00:00:01.96 
bitrate=90944.5kbits/
frame=   55 fps=8.2 q=2.0 size=   23296kB time=00:00:02.16 
bitrate=88349.2kbits/
frame=   59 fps=8.1 q=2.0 size=   25088kB time=00:00:02.32 
bitrate=88583.8kbits/
frame=   63 fps=8.1 q=2.0 size=   29184kB time=00:00:02.48 
bitrate=96398.5kbits/
frame=   67 fps=8.1 q=2.0 size=   30720kB time=00:00:02.64 
bitrate=95322.4kbits/
frame=   71 fps=8.0 q=2.0 size=   32512kB time=00:00:02.80 
bitrate=95118.3kbits/
frame=   75 fps=8.0 q=2.0 size=   36864kB time=00:00:02.96 
bitrate=102021.0kbits
frame=   79 fps=8.0 q=2.0 size=   38400kB time=00:00:03.12 
bitrate=100822.2kbits
frame=   83 fps=7.9 q=2.0 size=   40192kB time=00:00:03.28 
bitrate=100379.7kbits
frame=   91 fps=8.0 q=2.0 size=   44544kB time=00:00:03.60 
bitrate=101360.2kbits
frame=   96 fps=8.0 q=2.0 size=   46592kB time=00:00:03.80 
bitrate=100440.6kbits
frame=  100 fps=8.0 q=2.0 size=   50944kB time=00:00:03.96 
bitrate=105385.2kbits
frame=  104 fps=8.0 q=2.0 size=   52736kB time=00:00:04.12 
bitrate=104855.7kbits
frame=  108 fps=8.0 q=2.0 size=   54528kB time=00:00:04.28 
bitrate=104365.8kbits
frame=  112 fps=7.9 q=2.0 size=   58880kB time=00:00:04.44 
bitrate=108634.4kbits
frame=  116 fps=7.9 q=2.0 size=   60672kB time=00:00:04.60 
bitrate=108047.2kbits
frame=  120 fps=7.9 q=2.0 size=   62464kB time=00:00:04.76 
bitrate=107499.4kbits
frame=  124 fps=7.9 q=2.0 size=   67072kB time=00:00:04.92 
bitrate=111675.9kbits
frame=  128 fps=7.9 q=2.0 size=   68864kB time=00:00:05.08 
bitrate=111048.3kbits
frame=  132 fps=7.8 q=2.0 size=   70912kB time=00:00:05.24 
bitrate=110859.3kbits
frame=  136 fps=7.8 q=2.0 size=   76288kB time=00:00:05.40 
bitrate=115730.1kbits
frame=  141 fps=7.9 q=2.0 size=   76288kB time=00:00:05.60 
bitrate=111597.0kbits
frame=  146 fps=7.9 q=2.0 size=   82176kB time=00:00:05.80 
bitrate=116065.0kbits
frame=  150 fps=7.9 q=2.0 size=   83456kB time=00:00:05.96 
bitrate=114708.5kbits
frame=  154 fps=7.8 q=2.0 size=   85248kB time=00:00:06.12 
bitrate=114108.3kbits
frame=  158 fps=7.8 q=2.0 size=   90112kB time=00:00:06.28 
bitrate=117546.0kbits
frame=  162 fps=7.8 q=2.0 size=   91648kB time=00:00:06.44 
bitrate=116579.5kbits
frame=  166 fps=7.8 q=2.0 size=   93696kB time=00:00:06.60 
bitrate=116295.3kbits
frame=  170 fps=7.8 q=2.0 size=   98304kB time=00:00:06.76 
bitrate=119126.8kbits
frame=  174 fps=7.8 q=2.0 size=   99840kB time=00:00:06.92 
bitrate=118190.8kbits
frame=  178 fps=7.8 q=2.0 size=  101888kB time=00:00:07.08 
bitrate=117889.5kbits
frame=  182 fps=7.8 q=2.0 size=  106752kB time=00:00:07.24 
bitrate=120787.8kbits
frame=  186 fps=7.7 q=2.0 size=  108800kB time=00:00:07.40 
bitrate=120443.3kbits
frame=  193 fps=7.9 q=2.0 size=  113152kB time=00:00:07.68 
bitrate=120694.3kbits
frame=  197 fps=7.8 q=2.0 size=  114176kB time=00:00:07.84 
bitrate=119301.1kbits
frame=  201 fps=7.8 q=2.0 size=  115968kB time=00:00:08.00 
bitrate=118750.1kbits
frame=  205 fps=7.8 q=2.0 size=  121344kB time=00:00:08.16 
bitrate=121818.7kbits
frame=  209 fps=7.8 q=2.0 size=  122368kB time=00:00:08.32 
bitrate=120484.3kbits
frame=  213 fps=7.8 q=2.0 size=  124416kB time=00:00:08.48 
bitrate=120189.5kbits
frame=  217 fps=7.8 q=2.0 size=  129792kB time=00:00:08.64 
bitrate=123061.0kbits
frame=  221 fps=7.8 q=2.0 size=  131072kB time=00:00:08.80 
bitrate=122015.1kbits
frame=  225 fps=7.8 q=2.0 size=  132864kB time=00:00:08.96 
bitrate=121474.6kbits
frame=  229 fps=7.8 q=2.0 size=  138752kB time=00:00:09.12 
bitrate=124632.3kbits
frame=  233 fps=7.8 q=2.0 size=  140032kB time=00:00:09.28 
bitrate=123613.5kbits
frame=  238 fps=7.8 q=2.0 size=  141824kB time=00:00:09.48 
bitrate=122554.1kbits
frame=  244 fps=7.8 q=2.0 size=  146432kB time=00:00:09.72 
bitrate=123411.7kbits
frame=  249 fps=7.9 q=2.0 size=  146688kB time=00:00:09.92 
bitrate=121135.0kbits
frame=  251 fps=7.8 q=2.0 Lsize=  146739kB time=00:00:10.00 
bitrate=120207.7kbit
s/s speed=0.312x
video:146736kB audio:0kB subtitle:0kB other streams:0kB global 
headers:0kB muxin
g overhead: 0.002110%

Michael