diff options
| -rw-r--r-- | miragextract.1 | 22 | ||||
| -rw-r--r-- | miragextract.c | 41 | ||||
| -rw-r--r-- | miragextract.rst | 19 |
3 files changed, 67 insertions, 15 deletions
diff --git a/miragextract.1 b/miragextract.1 index 7f01155..6c73e99 100644 --- a/miragextract.1 +++ b/miragextract.1 @@ -57,6 +57,12 @@ Print short usage string. .B \-l Lists the tracks in the image without extracting them. .TP +.B \-a +Extract only audio tracks. +.TP +.B \-d +Extract only data tracks. +.TP .B \-s Swaps bytes in audio tracks. Use this if your audio files sound like white noise or gibberish. @@ -67,20 +73,30 @@ Default behaviour is to extract all tracks. .TP .B \-b Sets the base filename for the output files. Default is \(aqtrack\(aq. +See also the \-n option. Beware of using filenames with directory +separators in them: the output files will be written in the same +dir as the input file. Hopefully you have permission to write there. +.TP +.B \-n +Set the base filename to the input filename, minus its extension. +E.g. for foo.cue, this is the same as saying "\-b foo". .TP .B \-f Sets the format and filename extension for the output files. -Choices are \(aqwav\(aq, \(aqogg\(aq, \(aqflac\(aq, \(aqcdda\(aq (raw CD audio). Default is \(aqwav\(aq. +Choices are \fBwav\fP, \fBogg\fP, \fBflac\fP, \fBcdda\fP (raw CD audio). Default is \fBwav\fP\&. .TP .B \-q -Quality setting for .ogg and .flac output files. Integer from 0 -to 10. Default is 7. +Quality setting for ogg and flac output files. Integer from 0 +to 10. Default is 7. Has very little effect on flac, and no effect on +wav or cdda output. .UNINDENT .SH NOTES .sp Image\-file is e.g. a .cue, .ccd, .nrg, .mds, or anything else supported by libmirage. See the README for your version of libmirage for details. .sp +Output files will be overwritten if they already exist, with no prompting. +.sp Output audio files are named track01.wav, track02.wav, etc by default. The \(aqtrack\(aq part of the name can be set with \-b, and the extension will match the encoding set with \-f. Note that mp3 is NOT a valid \-f option. diff --git a/miragextract.c b/miragextract.c index 9d63476..6861aef 100644 --- a/miragextract.c +++ b/miragextract.c @@ -22,6 +22,9 @@ char *outfmt = "wav"; int want_track = 0; /* -1 = no tracks, 0 = all, 1-99 = just that one */ double quality = 0.7l; int swap_bytes = 0; +int autoname = 0; +int want_data = 1; +int want_audio = 1; void die(char *msg) { fprintf(stderr, "%s: %s\n", self, msg); @@ -65,29 +68,24 @@ void extract_track(int t, int extract) { switch(sector_type) { case MIRAGE_SECTOR_MODE1: case MIRAGE_SECTOR_MODE2_FORM1: - // printf("Track %d is data, extracting\n", output_track_number); printf("data, "); ext = "iso"; + if(!want_data) extract = 0; break; case MIRAGE_SECTOR_AUDIO: - // printf("Track %d is audio, extracting\n", output_track_number); printf("audio, "); + if(!want_audio) extract = 0; ext = outfmt; break; default: - // printf("Track %d is unsupported type, dumping raw\n", output_track_number); printf("<unknown>, "); ext = "raw"; + if(!want_data) extract = 0; break; } sector = mirage_track_get_sector(track, 0, 0, NULL); - /* - mirage_sector_get_data(sector, &buf, &len, NULL); - printf("got %d bytes per sector\n", len); - */ - sprintf(outfile, "%s%02d.%s", outfilebase, output_track_number, ext); if(extract) { @@ -142,10 +140,22 @@ void extract_track(int t, int extract) { return; } +void set_auto_name(void) { + static char autoname[4096]; + char *p; + + strcpy(autoname, imagefile); + if((p = strrchr(autoname, '.'))) { + *p = '\0'; + } + + outfilebase = autoname; +} + void usage(int exit_code) { fprintf(exit_code ? stderr : stdout, "miragextract v" VERSION " by B. Watson, WTFPL\n" - "Usage: %s [-l] [-s] [-t track] [-b base] [-f fmt ] [-q quality ] image-file\n" + "Usage: %s [-l] [-s] [-n] [-a] [-d] [-t track] [-b base] [-f fmt ] [-q quality ] image-file\n" "See man page for details\n", self); exit(exit_code); } @@ -161,6 +171,14 @@ void parse_args(int argc, char **argv) { case 'l': want_track = -1; break; + case 'a': + want_audio = 1; + want_data = 0; + break; + case 'd': + want_audio = 0; + want_data = 1; + break; case 's': swap_bytes = 1; break; @@ -196,6 +214,9 @@ void parse_args(int argc, char **argv) { } else die("-t option requires track argument"); break; + case 'n': + autoname = 1; + break; default: die("unrecognized option"); break; @@ -208,6 +229,8 @@ void parse_args(int argc, char **argv) { } if(!imagefile) die("missing image file argument"); + + if(autoname) set_auto_name(); } int main(int argc, char **argv) { diff --git a/miragextract.rst b/miragextract.rst index 5a097f8..3ae82db 100644 --- a/miragextract.rst +++ b/miragextract.rst @@ -41,6 +41,10 @@ OPTIONS -l Lists the tracks in the image without extracting them. +-a Extract only audio tracks. + +-d Extract only data tracks. + -s Swaps bytes in audio tracks. Use this if your audio files sound like white noise or gibberish. @@ -48,12 +52,19 @@ OPTIONS Default behaviour is to extract all tracks. -b Sets the base filename for the output files. Default is 'track'. + See also the -n option. Beware of using filenames with directory + separators in them: the output files will be written in the same + dir as the input file. Hopefully you have permission to write there. + +-n Set the base filename to the input filename, minus its extension. + E.g. for foo.cue, this is the same as saying "-b foo". -f Sets the format and filename extension for the output files. - Choices are 'wav', 'ogg', 'flac', 'cdda' (raw CD audio). Default is 'wav'. + Choices are **wav**, **ogg**, **flac**, **cdda** (raw CD audio). Default is **wav**. --q Quality setting for .ogg and .flac output files. Integer from 0 - to 10. Default is 7. +-q Quality setting for ogg and flac output files. Integer from 0 + to 10. Default is 7. Has very little effect on flac, and no effect on + wav or cdda output. NOTES ===== @@ -61,6 +72,8 @@ NOTES Image-file is e.g. a .cue, .ccd, .nrg, .mds, or anything else supported by libmirage. See the README for your version of libmirage for details. +Output files will be overwritten if they already exist, with no prompting. + Output audio files are named track01.wav, track02.wav, etc by default. The 'track' part of the name can be set with -b, and the extension will match the encoding set with -f. Note that mp3 is NOT a valid -f option. |