[FFmpeg-trac] #2498(avfilter:new): Concat two files.
FFmpeg
trac at avcodec.org
Wed Apr 24 10:36:21 CEST 2013
#2498: Concat two files.
-------------------------------------+-------------------------------------
Reporter: Mista_D | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: 1.2 | Resolution:
Keywords: concat | Blocked By:
libx264 | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Mista_D):
+ ffmpeg27 -y -threads 4 -i 10.mp4 -vcodec libx264 -s 800x448 -b:v 1200k
-maxrate 1500k -bufsize 240k -refs 4 -bf 0 -coder 1 -flags +loop+cgop
-mbtree 1 -fast-pskip 1 -psy 1 -mpv_flags +strict_gop -me_method umh
-me_range 24 -subq 7 -partitions +parti4x4+parti8x8+partp8x8 -g 86
-keyint_min 12 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40
-i_qfactor 0.71 -dts_delta_threshold 1 -threads 0 -profile:v main -pix_fmt
yuv420p -pass 1 -an v.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '10.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Duration: 00:00:10.05, start: 0.021333, bitrate: 370 kb/s
Stream #0:0(und): Video: h264 (High 4:2:2) (avc1 / 0x31637661),
yuv422p, 800x448 [SAR 224:225 DAR 16:9], 300 kb/s, 23.98 fps, 23.98 tbr,
24k tbn, 47.95 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
fltp, 64 kb/s
Metadata:
handler_name : SoundHandler
[libx264 @ 0x1bc34680] using SAR=224/225
[libx264 @ 0x1bc34680] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x1bc34680] profile Main, level 3.0
[libx264 @ 0x1bc34680] 264 - core 130 - H.264/MPEG-4 AVC codec - Copyleft
2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=1
deblock=1:0:0 analyse=0x1:0 me=dia subme=2 psy=1 psy_rd=1.00:0.00
mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0
deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=24
lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=86
keyint_min=12 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1
bitrate=1200 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4
vbv_maxrate=1500 vbv_bufsize=240 nal_hrd=none ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to 'v.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
800x448 [SAR 224:225 DAR 16:9], q=10-51, pass 1, 1200 kb/s, 24k tbn, 23.98
tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Press [q] to stop, [?] for help
frame= 186 fps=0.0 q=12.0 size= 289kB time=00:00:05.04 bitrate=
468.8kbits/s dup=1 drop=0
frame= 242 fps=0.0 q=-1.0 Lsize= 1088kB time=00:00:10.09 bitrate=
882.8kbits/s dup=1 drop=0
video:1086kB audio:0kB subtitle:0 global headers:0kB muxing overhead
0.161955%
[libx264 @ 0x1bc34680] frame I:6 Avg QP:10.12 size: 8016
[libx264 @ 0x1bc34680] frame P:236 Avg QP:10.88 size: 4505
[libx264 @ 0x1bc34680] mb I I16..4: 76.6% 0.0% 23.4%
[libx264 @ 0x1bc34680] mb P I16..4: 18.8% 0.0% 0.0% P16..4: 41.9%
0.0% 0.0% 0.0% 0.0% skip:39.3%
[libx264 @ 0x1bc34680] coded y,uvDC,uvAC intra: 29.7% 55.2% 37.8% inter:
13.4% 24.4% 4.0%
[libx264 @ 0x1bc34680] i16 v,h,dc,p: 44% 36% 15% 5%
[libx264 @ 0x1bc34680] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 37% 23% 2% 3%
1% 3% 1% 2%
[libx264 @ 0x1bc34680] i8c dc,h,v,p: 56% 29% 11% 3%
[libx264 @ 0x1bc34680] Weighted P-Frames: Y:8.9% UV:8.5%
[libx264 @ 0x1bc34680] kb/s:880.83
+ ffmpeg27 -y -threads 4 -i 10.mp4 -vcodec libx264 -s 800x448 -b:v 1200k
-maxrate 1500k -bufsize 240k -refs 4 -bf 0 -coder 1 -flags +loop+cgop
-mbtree 1 -fast-pskip 1 -psy 1 -mpv_flags +strict_gop -me_method umh
-me_range 24 -subq 7 -partitions +parti4x4+parti8x8+partp8x8 -g 86
-keyint_min 12 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40
-i_qfactor 0.71 -dts_delta_threshold 1 -threads 0 -profile:v main -pix_fmt
yuv420p -pass 2 -ac 2 -b:a 128k -ar 48000 v.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '10.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Duration: 00:00:10.05, start: 0.021333, bitrate: 370 kb/s
Stream #0:0(und): Video: h264 (High 4:2:2) (avc1 / 0x31637661),
yuv422p, 800x448 [SAR 224:225 DAR 16:9], 300 kb/s, 23.98 fps, 23.98 tbr,
24k tbn, 47.95 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
fltp, 64 kb/s
Metadata:
handler_name : SoundHandler
[libx264 @ 0xefe1700] using SAR=224/225
[libx264 @ 0xefe1700] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0xefe1700] target: 1200.00 kbit/s, expected: 1041.77 kbit/s,
avg QP: 13.2811
[libx264 @ 0xefe1700] profile Main, level 3.0
[libx264 @ 0xefe1700] 264 - core 130 - H.264/MPEG-4 AVC codec - Copyleft
2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=4
deblock=1:0:0 analyse=0x1:0x11 me=umh subme=7 psy=1 psy_rd=1.00:0.00
mixed_ref=1 me_range=24 chroma_me=1 trellis=2 8x8dct=0 cqm=0
deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=24
lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=86
keyint_min=12 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=2pass
mbtree=1 bitrate=1200 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4
cplxblur=20.0 qblur=0.5 vbv_maxrate=1500 vbv_bufsize=240 nal_hrd=none
ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to 'v.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
800x448 [SAR 224:225 DAR 16:9], q=10-51, pass 2, 1200 kb/s, 24k tbn, 23.98
tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz,
stereo, s16, 128 kb/s
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> libfaac)
Press [q] to stop, [?] for help
frame= 110 fps=0.0 q=10.0 size= 131kB time=00:00:04.60 bitrate=
232.9kbits/s dup=1 drop=0
frame= 152 fps=150 q=10.0 size= 290kB time=00:00:06.35 bitrate=
373.1kbits/s dup=1 drop=0
frame= 215 fps=142 q=18.0 size= 676kB time=00:00:08.98 bitrate=
616.8kbits/s dup=1 drop=0
frame= 242 fps=105 q=-1.0 Lsize= 1092kB time=00:00:10.09 bitrate=
886.0kbits/s dup=1 drop=0
video:1005kB audio:80kB subtitle:0 global headers:0kB muxing overhead
0.569222%
[libx264 @ 0xefe1700] frame I:6 Avg QP:11.16 size: 6454
[libx264 @ 0xefe1700] frame P:236 Avg QP:10.79 size: 4196
[libx264 @ 0xefe1700] mb I I16..4: 73.1% 0.0% 26.9%
[libx264 @ 0xefe1700] mb P I16..4: 9.6% 0.0% 2.7% P16..4: 27.7% 11.8%
6.7% 0.0% 0.0% skip:41.5%
[libx264 @ 0xefe1700] coded y,uvDC,uvAC intra: 18.7% 42.8% 29.4% inter:
10.0% 25.1% 6.2%
[libx264 @ 0xefe1700] i16 v,h,dc,p: 48% 35% 8% 10%
[libx264 @ 0xefe1700] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 36% 31% 2% 3%
1% 2% 1% 1%
[libx264 @ 0xefe1700] i8c dc,h,v,p: 59% 30% 9% 2%
[libx264 @ 0xefe1700] Weighted P-Frames: Y:8.9% UV:8.5%
[libx264 @ 0xefe1700] ref P L0: 71.6% 1.9% 19.0% 4.7% 2.7% 0.0%
[libx264 @ 0xefe1700] kb/s:815.50
+ ffmpeg27 -y -f u24le -ac 2 -ar 48000 -i /dev/zero -t 10 -af volume=0
silence.wav
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[u24le @ 0x10a25620] max_analyze_duration 5000000 reached at 5013333
microseconds
[u24le @ 0x10a25620] Estimating duration from bitrate, this may be
inaccurate
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, u24le, from '/dev/zero':
Duration: N/A, bitrate: 2304 kb/s
Stream #0:0: Audio: pcm_u24le, 48000 Hz, stereo, s32, 2304 kb/s
Output #0, wav, to 'silence.wav':
Metadata:
ISFT : Lavf54.63.104
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
stereo, s16, 1536 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (pcm_u24le -> pcm_s16le)
Press [q] to stop, [?] for help
size= 1876kB time=00:00:10.00 bitrate=1536.1kbits/s
video:0kB audio:1876kB subtitle:0 global headers:0kB muxing overhead
0.004164%
+ ffmpeg27 -y -threads 0 -loop 1 -r 0.1 -i 1.PNG -i silence.wav -t 10 -r
24000/1001 -pix_fmt yuv420p dc1.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[image2 @ 0x1af73ce0] max_analyze_duration 5000000 reached at 5000000
microseconds
Input #0, image2, from '1.PNG':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: png, rgb24, 1920x1080 [SAR 4724:4724 DAR 16:9], 25
fps, 25 tbr, 25 tbn, 25 tbc
[wav @ 0x1af78840] max_analyze_duration 5000000 reached at 5013333
microseconds
Guessed Channel Layout for Input Stream #1.0 : stereo
Input #1, wav, from 'silence.wav':
Metadata:
encoder : Lavf54.63.104
Duration: 00:00:10.01, bitrate: 1536 kb/s
Stream #1:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
stereo, s16, 1536 kb/s
[libx264 @ 0x1b43c920] using SAR=1/1
[libx264 @ 0x1b43c920] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x1b43c920] profile High, level 4.0
[libx264 @ 0x1b43c920] 264 - core 130 - H.264/MPEG-4 AVC codec - Copyleft
2003-2013 - 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=3 b_pyramid=2 b_adapt=1
b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23
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 'dc1.mp4':
Metadata:
encoder : Lavf54.63.104
Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080
[SAR 1:1 DAR 16:9], q=-1--1, 24k tbn, 23.98 tbc
Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo,
s16, 128 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (png -> libx264)
Stream #1:0 -> #0:1 (pcm_s16le -> libfaac)
Press [q] to stop, [?] for help
frame= 240 fps=235 q=28.0 size= 0kB time=00:00:00.00 bitrate=N/A
dup=239 drop=0
frame= 240 fps=185 q=-1.0 Lsize= 31kB time=00:00:10.00 bitrate=
25.5kbits/s dup=239 drop=0
video:19kB audio:4kB subtitle:0 global headers:0kB muxing overhead
34.632564%
[libx264 @ 0x1b43c920] frame I:1 Avg QP:20.56 size: 1587
[libx264 @ 0x1b43c920] frame P:60 Avg QP: 9.30 size: 78
[libx264 @ 0x1b43c920] frame B:179 Avg QP:12.67 size: 70
[libx264 @ 0x1b43c920] consecutive B-frames: 0.4% 0.0% 1.2% 98.3%
[libx264 @ 0x1b43c920] mb I I16..4: 99.6% 0.0% 0.4%
[libx264 @ 0x1b43c920] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0%
0.0% 0.0% 0.0% 0.0% skip:100.0%
[libx264 @ 0x1b43c920] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.0%
0.0% 0.0% direct: 0.0% skip:100.0% L0:63.1% L1:36.9% BI: 0.0%
[libx264 @ 0x1b43c920] 8x8 transform intra:0.0% inter:0.0%
[libx264 @ 0x1b43c920] coded y,uvDC,uvAC intra: 0.2% 0.0% 0.0% inter: 0.0%
0.0% 0.0%
[libx264 @ 0x1b43c920] i16 v,h,dc,p: 98% 0% 1% 0%
[libx264 @ 0x1b43c920] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 44% 19% 26% 2% 1%
1% 1% 4% 2%
[libx264 @ 0x1b43c920] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 0x1b43c920] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1b43c920] ref B L0: 50.0% 50.0%
[libx264 @ 0x1b43c920] ref B L1: 98.6% 1.4%
[libx264 @ 0x1b43c920] kb/s:15.00
+ ffmpeg27 -y -threads 4 -i dc1.mp4 -vcodec libx264 -s 800x448 -b:v 1200k
-maxrate 1500k -bufsize 240k -refs 4 -bf 0 -coder 1 -flags +loop+cgop
-mbtree 1 -fast-pskip 1 -psy 1 -mpv_flags +strict_gop -me_method umh
-me_range 24 -subq 7 -partitions +parti4x4+parti8x8+partp8x8 -g 86
-keyint_min 12 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40
-i_qfactor 0.71 -dts_delta_threshold 1 -threads 0 -profile:v main -pix_fmt
yuv420p -an -pass 1 dc.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dc1.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Duration: 00:00:10.03, start: 0.021333, bitrate: 25 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
1920x1080 [SAR 1:1 DAR 16:9], 15 kb/s, 23.98 fps, 23.98 tbr, 24k tbn,
47.95 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
fltp, 3 kb/s
Metadata:
handler_name : SoundHandler
[libx264 @ 0x1be358c0] using SAR=224/225
[libx264 @ 0x1be358c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x1be358c0] profile Main, level 3.0
[libx264 @ 0x1be358c0] 264 - core 130 - H.264/MPEG-4 AVC codec - Copyleft
2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=1
deblock=1:0:0 analyse=0x1:0 me=dia subme=2 psy=1 psy_rd=1.00:0.00
mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0
deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=24
lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=86
keyint_min=12 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1
bitrate=1200 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4
vbv_maxrate=1500 vbv_bufsize=240 nal_hrd=none ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to 'dc.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
800x448 [SAR 224:225 DAR 16:9], q=10-51, pass 1, 1200 kb/s, 24k tbn, 23.98
tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Press [q] to stop, [?] for help
frame= 85 fps=0.0 q=10.0 size= 2kB time=00:00:00.83 bitrate=
18.0kbits/s dup=1 drop=0
frame= 176 fps=174 q=10.0 size= 6kB time=00:00:04.62 bitrate=
10.4kbits/s dup=1 drop=0
frame= 241 fps=170 q=-1.0 Lsize= 12kB time=00:00:10.05 bitrate=
9.7kbits/s dup=1 drop=0
video:10kB audio:0kB subtitle:0 global headers:0kB muxing overhead
17.075290%
[libx264 @ 0x1be358c0] frame I:3 Avg QP:13.74 size: 973
[libx264 @ 0x1be358c0] frame P:238 Avg QP:10.14 size: 28
[libx264 @ 0x1be358c0] mb I I16..4: 99.2% 0.0% 0.8%
[libx264 @ 0x1be358c0] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0%
0.0% 0.0% 0.0% 0.0% skip:100.0%
[libx264 @ 0x1be358c0] coded y,uvDC,uvAC intra: 0.6% 0.0% 0.0% inter: 0.0%
0.0% 0.0%
[libx264 @ 0x1be358c0] i16 v,h,dc,p: 96% 0% 4% 0%
[libx264 @ 0x1be358c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 19% 38% 2% 2%
3% 1% 5% 1%
[libx264 @ 0x1be358c0] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 0x1be358c0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1be358c0] kb/s:7.68
+ ffmpeg27 -y -threads 4 -i dc1.mp4 -vcodec libx264 -s 800x448 -b:v 1200k
-maxrate 1500k -bufsize 240k -refs 4 -bf 0 -coder 1 -flags +loop+cgop
-mbtree 1 -fast-pskip 1 -psy 1 -mpv_flags +strict_gop -me_method umh
-me_range 24 -subq 7 -partitions +parti4x4+parti8x8+partp8x8 -g 86
-keyint_min 12 -qmin 10 -qmax 51 -qcomp 0.6 -trellis 2 -sc_threshold 40
-i_qfactor 0.71 -dts_delta_threshold 1 -threads 0 -profile:v main -pix_fmt
yuv420p -pass 2 -ac 2 -b:a 128k -ar 48000 dc.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Apr 8 2013 15:24:09 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-51)
configuration: --prefix=/ --enable-avfilter --enable-bzlib --enable-gpl
--enable-libass --enable-libfaac --enable-libmp3lame --enable-libvpx
--enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc
--enable-pthreads --enable-runtime-cpudetect --enable-static --enable-
swscale --enable-zlib --disable-avdevice --disable-devices --disable-
decoder=libgsm --disable-encoder=libgsm --disable-doc --disable-shared
--extra-ldflags=-static --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame
-lpthread -lm -lbz2 -lz -lpthread -lvpx -lfribidi -lfontconfig -lexpat
-lfreetype -lass' --yasmexe=/yasm
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dc1.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Duration: 00:00:10.03, start: 0.021333, bitrate: 25 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
1920x1080 [SAR 1:1 DAR 16:9], 15 kb/s, 23.98 fps, 23.98 tbr, 24k tbn,
47.95 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
fltp, 3 kb/s
Metadata:
handler_name : SoundHandler
[libx264 @ 0x1eae2940] using SAR=224/225
[libx264 @ 0x1eae2940] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0x1eae2940] target: 1200.00 kbit/s, expected: 11.88 kbit/s, avg
QP: 10.0000
[libx264 @ 0x1eae2940] try reducing target bitrate or reducing qp_min
(currently 10)
[libx264 @ 0x1eae2940] profile Main, level 3.0
[libx264 @ 0x1eae2940] 264 - core 130 - H.264/MPEG-4 AVC codec - Copyleft
2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=4
deblock=1:0:0 analyse=0x1:0x11 me=umh subme=7 psy=1 psy_rd=1.00:0.00
mixed_ref=1 me_range=24 chroma_me=1 trellis=2 8x8dct=0 cqm=0
deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=24
lookahead_threads=3 sliced_threads=0 nr=0 decimate=1 interlaced=0
bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=86
keyint_min=12 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=2pass
mbtree=1 bitrate=1200 ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4
cplxblur=20.0 qblur=0.5 vbv_maxrate=1500 vbv_bufsize=240 nal_hrd=none
ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to 'dc.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf54.63.104
Stream #0:0(und): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
800x448 [SAR 224:225 DAR 16:9], q=10-51, pass 2, 1200 kb/s, 24k tbn, 23.98
tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz,
stereo, s16, 128 kb/s
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> libfaac)
Press [q] to stop, [?] for help
frame= 72 fps=0.0 q=10.0 size= 4kB time=00:00:03.00 bitrate=
10.9kbits/s dup=1 drop=0
frame= 149 fps=148 q=10.0 size= 9kB time=00:00:06.22 bitrate=
11.2kbits/s dup=1 drop=0
frame= 227 fps=151 q=10.0 size= 13kB time=00:00:09.47 bitrate=
11.3kbits/s dup=1 drop=0
frame= 241 fps=150 q=-1.0 Lsize= 21kB time=00:00:10.05 bitrate=
17.1kbits/s dup=1 drop=0
video:11kB audio:4kB subtitle:0 global headers:0kB muxing overhead
41.340084%
[libx264 @ 0x1eae2940] frame I:3 Avg QP:10.11 size: 1087
[libx264 @ 0x1eae2940] frame P:238 Avg QP:10.00 size: 29
[libx264 @ 0x1eae2940] mb I I16..4: 99.2% 0.0% 0.8%
[libx264 @ 0x1eae2940] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0%
0.0% 0.0% 0.0% 0.0% skip:100.0%
[libx264 @ 0x1eae2940] coded y,uvDC,uvAC intra: 0.6% 0.0% 0.0% inter: 0.0%
0.0% 0.0%
[libx264 @ 0x1eae2940] i16 v,h,dc,p: 96% 0% 4% 0%
[libx264 @ 0x1eae2940] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 37% 19% 27% 3% 4%
2% 1% 5% 2%
[libx264 @ 0x1eae2940] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 0x1eae2940] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1eae2940] kb/s:8.13
+ echo file v.mp4
+ echo file dc.mp4
+ ffmpeg12 -y -f concat -i list.txt -c copy concat.mp4
ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
built on Mar 19 2013 16:30:31 with gcc 4.1.2 (GCC) 20080704 (Red Hat
4.1.2-52)
configuration: --prefix=/home/dennisp/010_64 --enable-static --enable-
postproc --enable-gpl --enable-avfilter --enable-libx264 --enable-libxvid
--enable-libmp3lame --enable-nonfree --enable-pthreads --enable-swscale
--enable-runtime-cpudetect --disable-devices --disable-avdevice --enable-
libfaac --extra-ldflags=-static --disable-shared --enable-bzlib --enable-
zlib --extra-libs='-lx264 -lfaac -lxvidcore -lmp3lame -lpthread -lm -lbz2
-lz -lpthread -lvpx -lass -lfontconfig -lexpat -lfreetype' --disable-
encoder=libgsm --disable-decoder=libgsm --disable-doc --enable-libvpx
--enable-libass
libavutil 52. 18.100 / 52. 18.100
libavcodec 54. 92.100 / 54. 92.100
libavformat 54. 63.104 / 54. 63.104
libavfilter 3. 42.103 / 3. 42.103
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[concat @ 0x17ba4520] Estimating duration from bitrate, this may be
inaccurate
Input #0, concat, from 'list.txt':
Duration: 00:00:00.00, start: 0.000000, bitrate: 884 kb/s
Stream #0:0: Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 800x448
[SAR 224:225 DAR 16:9], 816 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
Stream #0:1: Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, fltp,
65 kb/s
Output #0, mp4, to 'concat.mp4':
Metadata:
encoder : Lavf54.63.104
Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 800x448
[SAR 224:225 DAR 16:9], q=2-31, 816 kb/s, 23.98 fps, 24k tbn, 24k tbc
Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, 65
kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 483 fps=0.0 q=-1.0 Lsize= 1111kB time=00:00:20.12 bitrate=
452.5kbits/s
video:1016kB audio:84kB subtitle:0 global headers:0kB muxing overhead
1.016561%
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2498#comment:3>
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