This articles in divided in various sections
- Parameter Used
- Command Line Syntax
- Conversion Examples
Parameter Used:
Common Parameters
| -i ‘filename’ | Filename will be the Path of Source Filename |
| -y | Overwrite the existing output file without prompting |
| -an | disable audio |
Video Related Parameters
| -aspect ‘aspect ratio’ | Set Aspect Ratio for the video (4:3, 16:9 or 1.3333, 1.7777) |
| -r ‘rate’ | set frame rate in Hz for the video |
| -s ’size’ | set video resolution size (Width x Height) |
| -sameq | use same video quality as source |
Audio Related Parameters
| -ar ‘rate’ | set audio sampling rate (in Hz) |
| -acodec ‘codec’ | force audio codec E.g. mp3 |
| -vol ‘volume’ | change audio volume (256=normal) |
| -ab ‘rate’ | set audio bit rate (in bits/s) |
Advanced Parameters
| -map_meta_data output file:input file | Copy the Metadata from Input File to Converted output file |
Command Line Syntax
ffmpeg –i ‘input filename’ ‘output filename’
- Syntax Example:
[root@linux /]# ffmpeg -i demo.mpg demo.flv
Here FFMPEG will convert demo.mpg file to demo.flv
Conversion Examples:
Video Examples:
- Converting MOV to FLV using FFMPEG
ffmpeg -i movie1.mov movie1.flv
This will convert movie1.mov file to movie1.flv
- Converting Mpeg to FLV using FFMPEG
ffmpeg -i movie1.mpeg movie1.flv
This will convert movie1.mpeg file to movie1.flv
- Converting AVI to FLV using FFMPEG
ffmpeg -i movie1.avi -s 500×500 movie1.flv
This will convert movie1.avi file to movie1.flv and will resize the video resolution to 500×500
- Converting 3GP to FLV using FFMPEG
ffmpeg -i movie1.3gp -sameq -an movie1.flv
This will convert movie1.3gp file to movie1.flv and will keep the original file settings and will disable the audio content - Converting MPEG to 3GP using FFMPEG
ffmpeg -i movie1.mpeg -ab 8.85k -acodec libamr_wb -ac 1 -ar 16000 -vcodec h263 -s qcif movie2.3gp
Audio Examples:
- Converting aac to mp3 using FFMPEG with MetaData
ffmpeg -i audio1.aac -ar 22050 -ab 32 -map_meta_data audio1.mp3:audio1.aac audio1.mp3
This will convert audio1.aac to audio1.mp3 having audio rate 22.05 Khz and Audio BitRate 32Khz and will copy the meta data from .aac file to .mp3 file
- Converting WMV to MP3 using FFMPEG
ffmpeg -i audio1.wmv audio1.mp3
This will convert audio1.wmv file to audio1.mp3
- Converting WMV to FLV using FFMPEG
ffmpeg -i audio1.wmv audio1.flv
This will convert audio1.wmv file to audio1.flv, this will generate only audio content
- Converting AMR to MP3 using FFMPEG
ffmpeg -i audio1.amr -ar 22050 audio1.mp3
This will convert audio1.amr file to audio1.mp3 having audio rate 22.05 Khz
- Converting aac to mp3 using FFMPEG
ffmpeg -i audio1.aac -ar 22050 -ab 32 audio1.mp3
This will convert audio1.aac to audio1.mp3 having audio rate 22.05 Khz and Audio BitRate 32Khz
source http://www.hiteshagrawal.com/ffmpeg/converting-audiovideos-using-ffmpeg Read more...
untuk mengambil gambar. Gambar yang diambil otomatis akan disimpan di Memori external (Memori Stick Duo). Yaitu di folder Gambar kamera
untuk kembali ke jendela bidik.
Dengan adanya peralatan radio yang namanya bluetooth, komunikasi antara HP dan HP, HP dan komputer dan sebaliknya semaki mudah. Dengan bluetooth ini, tidak repot harus tersambung kabel alias wireless (komunikasi tanpa kabel).
Jika di suatu saat membutuhkan media untuk mencatat sesuatu yang penting, buku tidak ada, pena tidak ada komputer tidak ada, maka alternatifnya (pilihan lain) adalah dengan mencatat di HP.
