FFmpeg
Program FFmpeg si za Windows sisteme prenesete s spletnega mesta:
Za zagon uporabite ukazno vrstico sistema
cmd.
Uporaba
Pretvarjanje iz avi (Video for Windows) v flv (Flash Video)
ffmpeg -i video.avi -acodec libmp3lame -ab 64k -ac 1 -ar 22050
-vcodec flv -b 420k video.flv
Pretvarjanje iz mpg (MPEG Video 1) v avi (MPEG Video 4)
ffmpeg -i video.mpg -acodec libmp3lame -ab 96k -ar 22050
-vcodec mpeg4 -s 320x240 -b 300k -r 25 -f avi video.avi
Pretvarjanje iz mp4 (MPEG Video 4) v wmv (Microsoft Video)
ffmpeg -i video.mp4 -acodec wmav2 -ab 96k -ac 1 -vcodec wmv2
-b 420k video.wmv
Pretvarjanje iz flv (Flash Video) v mp3 (MPEG Audio Layer 3)
ffmpeg -i video.flv -acodec libmp3lame -ab 128k -ac 1 -vn avdio.mp3
Pretvarjanje iz wav (Wave Audio) v ogg (OGG/Vorbis)
ffmpeg -i rip.wav -acodec vorbis -aq 60 avdio.ogg
Izluščanje slike
ffmpeg -i video.avi -an -vcodec copy slika.avi
Izluščanje zvoka
ffmpeg -i video.avi -acodec copy -vn zvok.mp3
Združevanje slike ter zvoka
ffmpeg -i slika.avi -i zvok.mp3 -vcodec copy -acodec copy video.avi
Stikala
- -ab 192k
- bitna hitrost kodiranja zvoka
- -ac 1
- enokanalni zvok (mono)
- -ac 2
- dvokanalni zvok (stereo)
- -acodec copy
- brez pretvarjanja zvočnega zapisa
- -acodec mp2
- uporaba kodirnika mp2 za zvok
- -an
- odstrani zvok
- -ar 44100
- vzorčenje zvoka
- -aspect 4:3
- razmerje stranic slike
- -b 300k
- bitna hitrost kodiranja slike
- -vcodec mpeg4
- uporaba kodirnika mpeg4 za sliko
- -vn
- odstrani sliko
- -r 25
- 25 sličic na sekundo
- -s 320x240
- določanje končne velikosti slike
- -ss 33
- začetek rezanja na 33. sekundi
- -t 3
- trajanje izreza 3 sekunde
Načini kodiranja
Za sliko (vcodec)
| Video codec name | Description |
|---|
| mjpeg | Motion JPEG |
| ljpeg | lossless JPEG |
| jpegls | JPEG LS |
| targa | Targa image |
| gif | GIF image |
| bmp | BMP image |
| png | PNG image |
| h261 | H.261 |
| h263 | H.263 |
| h263p | H.263+ |
| mpeg4 | ISO standard MPEG-4 (DivX, Xvid compatible) |
| msmpeg4 | pre-standard MPEG-4 variant by MS, v3 (AKA DivX3) |
| msmpeg4v2 | pre-standard MPEG-4 by MS, v2 (used in old ASF files) |
| wmv1 | Windows Media Video, version 1 (AKA WMV7) |
| wmv2 | Windows Media Video, version 2 (AKA WMV8) |
| rv10 | RealVideo 1.0 |
| rv20 | RealVideo 2.0 |
| mpeg1video | MPEG-1 video |
| mpeg2video | MPEG-2 video |
| huffyuv | lossless compression |
| ffvhuff | FFmpeg modified huffyuv lossless |
| asv1 | ASUS Video v1 |
| asv2 | ASUS Video v2 |
| ffv1 | FFmpeg's lossless video codec |
| svq1 | Sorenson video 1 |
| flv | Sorenson H.263 used in Flash Video |
| flashsv | Flash Screen Video |
| dvvideo | Sony Digital Video |
| snow | FFmpeg's experimental wavelet-based codec |
| zmbv | Zip Motion Blocks Video |
| dnxhd | AVID DNxHD |
Za zvok (acodec)
| Audio codec name | Description |
|---|
| ac3 | Dolby Digital (AC-3) |
| flac | Free Lossless Audio Codec (FLAC) |
| g726 | G.726 ADPCM |
| libamr_nb | 3GPP Adaptive Multi-Rate (AMR) narrow-band |
| libamr_wb | 3GPP Adaptive Multi-Rate (AMR) wide-band |
| libfaac | Advanced Audio Coding (AAC) - using FAAC |
| libgsm | ETSI GSM 06.10 full rate |
| libgsm_ms | Microsoft GSM |
| libmp3lame | MPEG-1 audio layer 3 (MP3) - using LAME |
| mp2 | MPEG-1 audio layer 2 (MP2) |
| roq_dpcm | Id Software RoQ DPCM |
| sonic | experimental FFmpeg lossy codec |
| sonicls | experimental FFmpeg lossless codec |
| vorbis | Vorbis |
| wmav1 | Windows Media Audio v1 |
| wmav2 | Windows Media Audio v2 |
| pcm_s32le | signed 32-bit little-endian |
| pcm_s32be | signed 32-bit big-endian |
| pcm_u32le | unsigned 32-bit little-endian |
| pcm_u32be | unsigned 32-bit big-endian |
| pcm_s24le | signed 24-bit little-endian |
| pcm_s24be | signed 24-bit big-endian |
| pcm_u24le | unsigned 24-bit little-endian |
| pcm_u24be | unsigned 24-bit big-endian |
| pcm_s16le | signed 16-bit little-endian |
| pcm_s16be | signed 16-bit big-endian |
| pcm_u16le | unsigned 16-bit little-endian |
| pcm_u16be | unsigned 16-bit big-endian |
| pcm_s8 | signed 8-bit |
| pcm_u8 | unsigned 8-bit |
| pcm_alaw | G.711 A-LAW |
| pcm_mulaw | G.711 μ-LAW |
| pcm_s24daud | signed 24-bit D-Cinema Audio format |
| pcm_zork | Activision Zork Nemesis |
| adpcm_ima_qt | Apple QuickTime |
| adpcm_ima_wav | Microsoft/IBM WAVE |
| adpcm_ima_dk3 | Duck DK3 |
| adpcm_ima_dk4 | Duck DK4 |
| adpcm_ima_ws | Westwood Studios |
| adpcm_ima_smjpeg | SDL Motion JPEG |
| adpcm_ms | Microsoft |
| adpcm_4xm | 4X Technologies |
| adpcm_xa | Phillips Yellow Book CD-ROM eXtended Architecture |
| adpcm_ea | Electronic Arts |
| adpcm_ct | Creative 16->4-bit |
| adpcm_swf | Adobe Shockwave Flash |
| adpcm_yamaha | Yamaha |
| adpcm_sbpro_4 | Creative VOC SoundBlaster Pro 8->4-bit |
| adpcm_sbpro_3 | Creative VOC SoundBlaster Pro 8->2.6-bit |
| adpcm_sbpro_2 | Creative VOC SoundBlaster Pro 8->2-bit |
| adpcm_thp | Nintendo GameCube FMV THP |
| adpcm_adx | Sega/CRI ADX |