[FFmpeg-user] qt animation
Sascha Gritz
s.gritz at vucx.de
Wed Jul 25 17:55:48 CEST 2012
Dear list,
I 'd like to encode a video as Quicktime Animation with compressor
quality at 100%.
this is my command line:
./ffmpeg -i MLM_LT_%*.jpg -s 1280x720 -vcodec qtrle -r 25 test.mov
The result is smaller and worse than the result from QT pro.
Settings in QT Pro are:
fps: 25
keyframe every 24 frames
colors 16,7
quality: optimal
Which parameters do I have to add.
Many thanks,
Sascha
--
ffmpeg version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
built on Jun 9 2012 15:43:10 with llvm_gcc 4.2.1 (Based on Apple
Inc. build 5658) (LLVM build 2336.9.00)
configuration: --prefix=/Volumes/Ramdisk/sw --enable-gpl
--enable-pthreads --enable-version3 --enable-libspeex --enable-libvpx
--disable-decoder=libvpx --enable-libmp3lame --enable-libtheora
--enable-libvorbis --enable-libx264 --enable-avfilter
--enable-libopencore_amrwb --enable-libopencore_amrnb --enable-filters
--arch=x86_64 --enable-runtime-cpudetect
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
Input #0, image2, from '/Users/sgritz/Desktop/test/120717_LY_MLM_LT_%*.jpg':
Duration: 00:00:04.44, start: 0.000000, bitrate: N/A
Stream #0:0: Video: mjpeg, yuvj444p, 1280x720 [SAR 72:72 DAR 16:9],
25 fps, 25 tbr, 25 tbn, 25 tbc
[buffer @ 0x100116ac0] w:1280 h:720 pixfmt:yuvj444p tb:1/25 sar:72/72
sws_param:flags=2
[buffersink @ 0x100116da0] No opaque field provided
[scale @ 0x100116fc0] w:1280 h:720 fmt:yuvj444p sar:72/72 -> w:1280
h:720 fmt:rgb24 sar:1/1 flags:0x4
Output #0, mov, to '/Users/sgritz/Desktop/test//081512_ly_mlm_66.mov':
Metadata:
encoder : Lavf54.6.100
Stream #0:0: Video: qtrle (rle / 0x20656C72), rgb24, 1280x720 [SAR
1:1 DAR 16:9], q=2-31, 200 kb/s, 25 tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg -> qtrle)
Press [q] to stop, [?] for help
frame= 26 fps=0.0 q=0.0 size= 738kB time=00:00:01.04
bitrate=5815.1kbits/sframe= 53 fps= 50 q=0.0 size= 1230kB
time=00:00:02.12 bitrate=4754.6kbits/sframe= 79 fps= 50 q=0.0 size=
1723kB time=00:00:03.16 bitrate=4465.8kbits/sframe= 108 fps= 52 q=0.0
size= 2215kB time=00:00:04.32 bitrate=4200.0kbits/sframe= 111 fps=
51 q=0.0 Lsize= 2462kB time=00:00:04.44 bitrate=4542.6kbits/s
video:2461kB audio:0kB global headers:0kB muxing overhead 0.049010%
grinch:Applications sgritz$
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