$ sudo apt-get install ffmpeg |
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Para ver os formatos que o ffmpeg pode converter basta dar o comando na shell:
$ ffmpeg -formats |
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O Resultado é:
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2007 Fabrice Bellard, et al. configuration: --enable-gpl --enable-pp --enable-swscaler --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libogg --enable-libgsm --enable-dc1394 --disable-debug --enable-shared --prefix=/usr libavutil version: 1d.49.3.0 libavcodec version: 1d.51.38.0 libavformat version: 1d.51.10.0 built on Mar 12 2008 14:31:53, gcc: 4.2.3 (Ubuntu 4.2.3-2ubuntu4) File formats: E 3g2 3gp2 format E 3gp 3gp format D 4xm 4X Technologies format D MTV MTV format D RoQ Id RoQ format D aac ADTS AAC DE ac3 raw ac3 E adts ADTS AAC DE aiff Audio IFF DE alaw pcm A law format DE amr 3gpp amr file format DE asf asf format E asf_stream asf format DE au SUN AU Format DE audio_device audio grab and output DE avi avi format D avs avs format E crc crc testing format D daud D-Cinema audio format D dc1394 dc1394 A/V grab D dsicin Delphine Software International CIN format D dts raw dts DE dv DV video format D dv1394 dv1394 A/V grab E dvd MPEG2 PS format (DVD VOB) D ea Electronic Arts Multimedia Format DE ffm ffm format D film_cpk Sega FILM/CPK format DE flac raw flac D flic FLI/FLC/FLX animation format DE flv flv format E framecrc framecrc testing format DE gif GIF Animation DE gxf GXF format DE h261 raw h261 DE h263 raw h263 DE h264 raw H264 video format D idcin Id CIN format DE image2 image2 sequence DE image2pipe piped image2 sequence D ingenient Ingenient MJPEG D ipmovie Interplay MVE format DE m4v raw MPEG4 video format D matroska Matroska file format DE mjpeg MJPEG video D mm American Laser Games MM format DE mmf mmf format E mov mov format D mov,mp4,m4a,3gp,3g2,mj2 QuickTime/MPEG4/Motion JPEG 2000 format E mp2 MPEG audio layer 2 DE mp3 MPEG audio layer 3 E mp4 mp4 format D mpc musepack DE mpeg MPEG1 System format E mpeg1video MPEG video E mpeg2video MPEG2 video DE mpegts MPEG2 transport stream format D mpegvideo MPEG video E mpjpeg Mime multipart JPEG format DE mulaw pcm mu law format D mxf MXF format D nsv NullSoft Video format E null null video format D nut nut format D nuv NuppelVideo format DE ogg Ogg format E psp psp mp4 format D psxstr Sony Playstation STR format DE rawvideo raw video format D redir Redirector format DE rm rm format E rtp RTP output format D rtsp RTSP input format DE s16be pcm signed 16 bit big endian format DE s16le pcm signed 16 bit little endian format DE s8 pcm signed 8 bit format D sdp SDP D shn raw shorten D smk Smacker Video D sol Sierra SOL Format E svcd MPEG2 PS format (VOB) DE swf Flash format D tiertexseq Tiertex Limited SEQ format D tta true-audio DE u16be pcm unsigned 16 bit big endian format DE u16le pcm unsigned 16 bit little endian format DE u8 pcm unsigned 8 bit format D vc1 raw vc1 E vcd MPEG1 System format (VCD) D video4linux video grab D video4linux2 video grab D vmd Sierra VMD format E vob MPEG2 PS format (VOB) DE voc Creative Voice File format DE wav wav format D wc3movie Wing Commander III movie format D wsaud Westwood Studios audio format D wsvqa Westwood Studios VQA format D wv WavPack DE yuv4mpegpipe YUV4MPEG pipe format Codecs: D V 4xm D V D 8bps D V VMware video D V D aasc EA ac3 DEA adpcm_4xm DEA adpcm_adx DEA adpcm_ct DEA adpcm_ea DEA adpcm_ima_dk3 DEA adpcm_ima_dk4 DEA adpcm_ima_qt DEA adpcm_ima_smjpeg DEA adpcm_ima_wav DEA adpcm_ima_ws DEA adpcm_ms DEA adpcm_sbpro_2 DEA adpcm_sbpro_3 DEA adpcm_sbpro_4 DEA adpcm_swf DEA adpcm_xa DEA adpcm_yamaha D A alac DEV D asv1 DEV D asv2 D V D avs DEV bmp D V D camstudio D V D camtasia D V D cavs D V D cinepak D V D cljr D A cook D V D cyuv D A dca D A dsicinaudio D V D dsicinvideo DES dvbsub DES dvdsub DEV D dvvideo DEV D ffv1 DEVSD ffvhuff DEA flac DEV D flashsv D V D flic DEVSD flv D V D fraps DEA g726 DEV gif DEA gsm D A gsm_ms DEV D h261 DEVSDT h263 D VSD h263i EV h263p D V DT h264 DEVSD huffyuv D V D idcinvideo D A imc D V D indeo2 D V indeo3 D A interplay_dpcm D V D interplayvideo EV jpegls D V kmvc EV libtheora EV ljpeg D V D loco D A mace3 D A mace6 D V D mdec DEV D mjpeg D V D mjpegb D V D mmvideo DEA mp2 D A mp3 D A mp3adu D A mp3on4 D A mpc sv7 DEVSDT mpeg1video DEVSDT mpeg2video DEVSDT mpeg4 D VSDT mpegvideo DEVSD msmpeg4 DEVSD msmpeg4v1 DEVSD msmpeg4v2 D V D msrle D V D msvideo1 D V D mszh D V D nuv DEV pam DEV pbm DEA pcm_alaw DEA pcm_mulaw DEA pcm_s16be DEA pcm_s16le DEA pcm_s24be DEA pcm_s24daud DEA pcm_s24le DEA pcm_s32be DEA pcm_s32le DEA pcm_s8 DEA pcm_u16be DEA pcm_u16le DEA pcm_u24be DEA pcm_u24le DEA pcm_u32be DEA pcm_u32le DEA pcm_u8 DEV pgm DEV pgmyuv DEV png DEV ppm D A qdm2 D V D qdraw D V D qpeg D V D qtrle DEV rawvideo D A real_144 D A real_288 D A roq_dpcm D V D roqvideo D V D rpza DEV D rv10 DEV D rv20 D A shorten D A smackaud D V smackvid D V D smc DEV snow D A sol_dpcm DEA sonic EA sonicls D V D sp5x DEV D svq1 D VSD svq3 D V targa D V theora D V D tiertexseqvideo D V tiff D V D truemotion1 D V D truemotion2 D A truespeech D A tta D V D ultimotion D V vc1 D V D vcr1 D A vmdaudio D V D vmdvideo DEA vorbis D V vp3 D V vp5 D V vp6 D V vp6f D V D vqavideo D A wavpack DEA wmav1 DEA wmav2 DEVSD wmv1 DEVSD wmv2 D V wmv3 D V D wnv1 D A ws_snd1 D A xan_dpcm D V D xan_wc3 D V D xl DEV D zlib DEV zmbv Supported file protocols: file: pipe: udp: rtp: tcp: http: Frame size, frame rate abbreviations: ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif Motion estimation methods: zero(fastest) full(slowest) log phods epzs(default) x1 hex umh iter Note, the names of encoders and decoders dont always match, so there are several cases where the above table shows encoder only or decoder only entries even though both encoding and decoding are supported for example, the h263 decoder corresponds to the h263 and h263p encoders, for file formats its even worse |
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Em outras palavras ele é capaz de converter qualquer formato desses abaixo para qualquer formato desses abaixo:
.3gp2 .3gp .4xm .MTV .aac .ac3 .adts .aiff .alaw .amr .asf .asf_stream .au .audio_device .avi .avs .crc .daud .dc1394 .dsicin .dts .dv .dv1394 .dvd .ea .ffm .film_cpk .flac .flic .flv .framecrc .gif .gxf .h261 .h263 .h264 .idcin .image2 .image2pipe .ingenient .ipmovie .m4v .matroska .mjpeg .mm .mmf .mov .m4a .3gp .3g2 .mj2 .mp2 .mp3 .mp4 .mpc .mpeg .mpeg1video .mpeg2video .mpegts .mpegvideo .mpjpeg .mulaw .mxf .nsv .null .nut .nuv .ogg .psp .psxstr .rawvideo .redir .rm .rtp .rtsp .s16be .s16le .s8 .sdp .shn .smk .sol .svcd .swf .tiertexseq .tta .u16be .u16le .u8 .vc1 .vcd .video4linux .video4linux2 .vmd .vob .voc .wav .wc3movie .wsaud .wsvqa .wv .yuv4mpegpipe Codecs: .4xm .8bps .VMware video .aasc .ac3 .adpcm_4xm .adpcm_adx .adpcm_ct .adpcm_ea .adpcm_ima_dk3 .adpcm_ima_dk4 .adpcm_ima_qt .adpcm_ima_smjpeg .adpcm_ima_wav .adpcm_ima_ws .adpcm_ms .adpcm_sbpro_2 .adpcm_sbpro_3 .adpcm_sbpro_4 .adpcm_swf .adpcm_xa .adpcm_yamaha .alac .asv1 .asv2 .avs .bmp .camstudio .camtasia .cavs .cinepak .cljr .cook .cyuv .dca .dsicinaudio .dsicinvideo .dvbsub .dvdsub .dvvideo .ffv1 .ffvhuff .flac .flashsv .flic .flv .fraps .g726 .gif .gsm .gsm_ms .h261 .h263 .h263i .h263p .h264 .huffyuv .idcinvideo .imc .indeo2 .indeo3 .interplay_dpcm .interplayvideo .jpegls .kmvc .libtheora .ljpeg .loco .mace3 .mace6 .mdec .mjpeg .mjpegb . mmvideo .mp2 .mp3 .mp3adu .mp3on4 . mpc sv7 .mpeg1video .mpeg2video .mpeg4 .mpegvideo .msmpeg4 .msmpeg4v1 .msmpeg4v2 .msrle .msvideo1 .mszh .nuv .pam .pbm .pcm_alaw .pcm_mulaw .pcm_s16be .pcm_s16le .pcm_s24be .pcm_s24daud .pcm_s24le .pcm_s32be .pcm_s32le .pcm_s8 .pcm_u16be .pcm_u16le .pcm_u24be .pcm_u24le .pcm_u32be .pcm_u32le .pcm_u8 .pgm .pgmyuv .png .ppm .qdm2 .qdraw .qpeg .qtrle .rawvideo .real_144 .real_288 .roq_dpcm .roqvideo .rpza .rv10 .rv20 .shorten .smackaud .smackvid .smc .snow .sol_dpcm .sonic .sonicls .sp5x .svq1 .svq3 .targa .theora .tiertexseqvideo .tiff .truemotion1 .truemotion2 .truespeech .tta .ultimotion .vc1 .vcr1 .vmdaudio .vmdvideo .vorbis .vp3 .vp5 .vp6 .vp6f .vqavideo .wavpack .wmav1 .wmav2 .wmv1 .wmv2 .wmv3 .wnv1 .ws_snd1 .xan_dpcm .xan_wc3 .xl .zlib .zmbv |
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O Comando para converter Vídeos usando o ffmpeg é :
ffmpeg -i nome_do_arquivo_a_ser_convrtido.extensao_do_arquivo -ab 56 -ar 22050 -b 50 -s 320x240 -title Titulo\ do\ Video -comment Comentario\ Sobre\ o\ video nome_do_videoConvertido.extensaoDesejadaDoArquivoConvertido |
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Para baixar os vídeos do site do youtube você pode utilizar o programa youtube-dl, já para instalar o programa youtube-dl no seu computador basta basta dar o comando:
$ sudo apt-get install youtube-dl
Para baixar o vídeo do youtube basta você saber o url do vídeo (o endereço lá na barra de endereços, começa com: http://br.youtube.com/...) e
dar o comando:
$ youtube-dl -t url_do_youtube_de_seu_video_a_baixar
onde o -t vai dar o nome do título ao seu vídeo+alguns_caracteres_loucos
As opções dele são (comando youtube-dl -h):
Usage: youtube-dl [options] video_url
Options:
-h, --help print this help text and exit
-v, --version print program version and exit
-u USERNAME, --username=USERNAME
account username
-p PASSWORD, --password=PASSWORD
account password
-o FILE, --output=FILE
output video file name
-q, --quiet activates quiet mode
-s, --simulate do not download video
-t, --title use title in file name
-l, --literal use literal title in file name
-n, --netrc use .netrc authentication data
-g, --get-url print final video URL only
-2, --title-too used with -g, print title too
Por exemplo para baixar e converter o clipe da música the scientis do coldplay eu digitei na shell:
$ youtube-dl -t http://br.youtube.com/watch?v=V3Kd7IGPyeg
Retrieving video webpage... done.
Extracting video title... done.
Extracting URL "t" parameter... done.
Requesting video file... done.
Video data found at http://v23.cache.googlevideo.com/get_video?video_id=V3Kd7IGPyeg&origin=mia-v9.mia.youtube.com&signature=8D276E61B6768A37B575ECBFE1256192C8A841DE.70A5E75A202DBC3A1748773BF40CF9CAFA9B20A0&ip=189.58.113.244&ipbits=16&expire=1214700090&key=yt1&sver=2
Retrieving video data: 100.0% ( 9.22M of 9.22M) at 82.35k/s ETA 00:00 done.
Video data saved to coldplay_the_scientist-V3Kd7IGPyeg.flv
$ ffmpeg -i coldplay_the_scientist-V3Kd7IGPyeg.flv -ab 56 -ar 22050 -b 50 -s 320x240 -title The\ Scientist\ Coldplay coldplay_the_scientist.avi
