Cédrix
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{"uuid":"3b609b9e-d3c1-4f08-8d31-88895ed76cc9","slug":"cdda2wav","title":"cdda2wav, copier un CD Audio","author":"cedric@abonnel.fr","published":true,"published_at":"2023-02-10 22:48:32","created_at":"2023-02-10 22:48:32","updated_at":"2023-02-10 22:48:32","revisions":[],"cover":"","files_meta":[],"external_links":[],"seo_title":"","seo_description":"","og_image":"","category":"Informatique","content":"# cdda2wav, copier un CD Audio\n\n## Exécuter\nCette commande permet d'extraire les pistes audios du CD en fichiers WAV. Pour un CD Audio de 74 minutes, prévoyez un espace disque de 700 Mo. Les pistes audios seront extraites dans le dossier courant.\n\nDans l'exemple ci-dessous, le CD Audio est accessible à l'adresse `/dev/sr0`. C'est à modifier suivant votre configuration.\n\n```\ncdda2wav -vall cddb=0 -paranoia -B -D /dev/sr0\n```\n\nSous Debian 9, `cdda2wav` n'est pas disponible. Le programme icedax le remplace.\n\n<u>Exemple de sortie</u>\n\n```\n[cedric@dskstd cdaudio]$ cdda2wav -vall cddb=0 -paranoia -B -D /dev/sr0\nType: ROM, Vendor 'HL-DT-ST' Model 'DVDRAM GSA-4082N' Revision 'HG02' MMC+CDDA\n536576 bytes buffer memory requested, 4 buffers, 52 sectors\n#icedax version 1.1.11, real time sched., soundcard, libcdda_paranoia support\nno cddb entry found: 202 No match for disc ID 0f0e0b14.\n\nAUDIOtrack pre-emphasis copy-permitted tracktype channels\n 1-20 no no audio 2\nTable of Contents: total tracks:20, (total time 59:55.35)\n 1.( 2:29.63), 2.( 2:50.30), 3.( 3:21.25), 4.( 2:34.57), 5.( 3:23.70),\n 6.( 3:16.73), 7.( 2:54.10), 8.( 2:40.35), 9.( 3:26.00), 10.( 3:08.70),\n 11.( 2:49.62), 12.( 2:59.35), 13.( 2:45.28), 14.( 2:32.25), 15.( 3:15.15),\n 16.( 2:51.07), 17.( 3:20.43), 18.( 3:12.70), 19.( 2:57.47), 20.( 3:04.20),\n\nTable of Contents: starting sectors\n 1.( 32), 2.( 11270), 3.( 24050), 4.( 39150), 5.( 50757),\n 6.( 66052), 7.( 80825), 8.( 93885), 9.( 105920), 10.( 121370),\n 11.( 135540), 12.( 148277), 13.( 161737), 14.( 174140), 15.( 185565),\n 16.( 200205), 17.( 213037), 18.( 228080), 19.( 242550), 20.( 255872),\n lead-out( 269692)\nCDINDEX discid: XSTt_d1DVVDSU7Nqap4W7khDTJU-\nCDDB discid: 0x0f0e0b14\nCD-Text: not detected\nCD-Extra: not detected\nNo media catalog number present.\nscanning for ISRCs: 20 ...\nindex scan: 20...\nsamplefile size will be 634240364 bytes.\nrecording 3595.4666 seconds stereo with 16 bits @ 44100.0 Hz ->'audio'...\nno cddb entry found: 202 No match for disc ID 0f0e0b14.\n\nusing lib paranoia for reading.\ncdda2wav: Operation not permitted. cannot set posix realtime scheduling policy\npercent_done:\n100% track 1 recorded successfully\n100% 0 rderr, 0 skip, 0 atom, 0 edge, 0 drop, 0 dup, 0 drift\n100% 11 overlap(0.1088 .. 0.1088)\n100% track 2 recorded with minor problems\n100% 0 rderr, 0 skip, 0 atom, 2 edge, 0 drop, 0 dup, 0 drift\n100% 22 overlap(0.1088 .. 0.2449)\n100% track 3 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 24 edge, 0 drop, 0 dup, 1 drift\n100% 22 overlap(0.2449 .. 0.2449)\n100% track 4 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 20 edge, 0 drop, 0 dup, 2 drift\n100% 8 overlap(0.1088 .. 0.2449)\n100% track 5 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 26 edge, 0 drop, 0 dup, 2 drift\n100% 10 overlap(0.1088 .. 0.1088)\n100% track 6 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 24 edge, 0 drop, 0 dup, 3 drift\n100% 10 overlap(0.1088 .. 0.1088)\n100% track 7 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 22 edge, 0 drop, 0 dup, 2 drift\n100% 9 overlap(0.1088 .. 0.1088)\n100% track 8 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 20 edge, 0 drop, 0 dup, 2 drift\n100% 8 overlap(0.1088 .. 0.1088)\n100% track 9 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 26 edge, 0 drop, 0 dup, 3 drift\n100% 11 overlap(0.1088 .. 0.1088)\n100% track 10 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 24 edge, 0 drop, 0 dup, 2 drift\n100% 9 overlap(0.1088 .. 0.1088)\n100% track 11 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 22 edge, 0 drop, 0 dup, 2 drift\n100% 8 overlap(0.1088 .. 0.1088)\n100% track 12 recorded with minor problems (0.1% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 14 edge, 0 drop, 0 dup, 2 drift\n100% 9 overlap(0.1088 .. 0.1633)\n100% track 13 recorded successfully\n100% 0 rderr, 0 skip, 0 atom, 0 edge, 0 drop, 0 dup, 0 drift\n100% 20 overlap(0.1088 .. 0.1088)\n100% track 14 recorded with minor problems\n100% 0 rderr, 0 skip, 0 atom, 2 edge, 0 drop, 0 dup, 0 drift\n100% 20 overlap(0.1088 .. 0.2449)\n100% track 15 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 24 edge, 0 drop, 0 dup, 0 drift\n100% 24 overlap(0.2449 .. 0.2449)\n100% track 16 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 22 edge, 0 drop, 0 dup, 2 drift\n100% 9 overlap(0.1088 .. 0.2449)\n100% track 17 recorded with minor problems\n100% 0 rderr, 0 skip, 0 atom, 11 edge, 0 drop, 0 dup, 2 drift\n100% 13 overlap(0.1088 .. 0.1633)\n100% track 18 recorded successfully\n100% 0 rderr, 0 skip, 0 atom, 0 edge, 0 drop, 0 dup, 0 drift\n100% 24 overlap(0.1088 .. 0.1088)\n100% track 19 recorded with minor problems\n100% 0 rderr, 0 skip, 0 atom, 1 edge, 0 drop, 0 dup, 0 drift\n100% 23 overlap(0.1088 .. 0.1633)\n100% track 20 recorded with minor problems (0.2% problem sectors)\n100% 0 rderr, 0 skip, 0 atom, 23 edge, 0 drop, 0 dup, 0 drift\n100% 23 overlap(0.1633 .. 0.1633)\n```\n\n## Convertir\nLes pistes audios extraites pas `cdda2wav`, sont au format WAV. Pour les convertir en fichier OPUS, je vous propose la commande suivante :\n\n```\nfor f in *.* ; do opusenc --bitrate 128 \"$f\" \"${f%.*}_128k.opus\"; done\n```\n\nCela suppose que `opusenc` soit déployer sur votre configuration.","featured":false,"tags":[]} |