3.0: fast and exact cutting.

Author: jochenpee

BUGS

@@ -1 +1 @@
-cutmp3 may crash with segmentation fault in pause seeking.
+cutmp3 may crash with segmentation fault in silence seeking.

Changelog

@@ -1,4 +1,11 @@
 
+version 3.0:
+cutmp3 always uses exact times now, without being slow
+improved silence seeking
+much faster negative times seeking for cutting from timetable
+better ID3V2 parsing
+new parameter "-k" keeps old filename and path and appends 0001.mp3, etc.
+
 version 2.1.2:
 old tempfile is removed just before playing new tempfile. Patch by Till Maas.
 

Makefile

@@ -1,5 +1,5 @@
 NAME=cutmp3
-VERSION=2.1.2
+VERSION=3.0
 PREFIX=/usr
 BINDIR=${PREFIX}/bin
 DATADIR=${PREFIX}/share

TODO

@@ -1,11 +1,3 @@
 fading would be great
 
-remove VBR file length info
-  TLEN
-   The 'Length' frame contains the length of the audio file in
-   milliseconds, represented as a numeric string.
--> copyid3v2()
-
-create ID3V2
-
-support Xing header
+fix volume()

USAGE

@@ -2,10 +2,10 @@
 By calling "cutmp3" you will get this:
 
 
-cutmp3  version 2.1.2
+cutmp3  version 3.0
 
 Usage:  cutmp3 -i file.mp3 [-a inpoint] [-b outpoint] [-f timetable]
-                           [-o outputprefix] [-e] [-c] [-C] [-q]
+                           [-o outputprefix] [-c] [-C] [-k] [-q]
 
   cutmp3 -i file.mp3 -a 0:37 -b 3:57  copies valid data from 0:37 to 3:57
   cutmp3 -i file.mp3 -f timetable     copies valid data described in timetable
@@ -30,12 +30,12 @@ after pressing 'b' will then be the last second inside the new file).
 By typing 's' the resulting file will be written to result0001.mp3. If it already exists,
 cutmp3 will increase the number to result0002.mp3, result0003.mp3 and so on.
 
--e  switches on exact searching mode, useful for VBR files (-a -b and -f  always use the exact mode)
 -c  copies metadata in non-interactive mode
 -C  ignores given metadata for the output filename in non-interactive mode
+-k  keeps old filename and full path and appends 0001.mp3, etc.
 -s  changes the maximum silence length factor, 0 means infinity
 -q  switches on quiet mode, cutmp3 won't make any sound, useful for debugging
-    and piped commands like:  "echo 7a9bsq | cutmp3 -i file.mp3"
+    and piped commands like:  "echo 7a9bsq | cutmp3 -q -i file.mp3"
 
 *** CLEVER KEYCODES IN cutmp3: ***
 You can seek to the end of the next silence by pressing 'p' (for pause)

cutmp3-2.0.2-filename_default_prefix.patch

@@ -1,4 +1,4 @@
-.TH CUTMP3 1 "Oct 3, 2014" "cutmp3 2.1.2" "Utility Commands"
+.TH CUTMP3 1 "Mar 28, 2015" "cutmp3 3.0" "Utility Commands"
 .SH NAME
 cutmp3 \- a fast and leightweight mp3 editor
 .SH SYNOPSIS
@@ -12,8 +12,9 @@ cutmp3 \- a fast and leightweight mp3 editor
 [\-I \fI<file> [\-F]\fP]
 [\-d 2]
 [\-s \fI<factor>\fP]
-\-e
 \-c
+\-C
+\-k
 \-q
 .SH DESCRIPTION
 Cutmp3 is a small and fast command line MP3 editor. It lets you select sections
@@ -54,16 +55,16 @@ The timetable must have the following format:
 
 Negative values mean distance from the end of file.
 Note that the options [\-a] and [\-b] override a given timetable.
-.IP "-e exact searching mode"
-Switch on exact searching mode, useful for VBR files.
-.br
-Note that [\-a] [\-b] and [\-f] use exact mode as default.
 .IP "-q quiet mode"
 Switch on quiet mode, cutmp3 won't make any sound, useful for debugging
 and commands using a pipe like: "echo 7a9bsq | cutmp3 \-i file.mp3"
 .IP "-c copy metadata"
 Copies metadata in non-interactive mode. Useful to keep ID3 tags when
 using \-a \-b or \-f.
+.IP "-C do not copy metadata"
+Prevents copying any metadata.
+.IP "-k keep old filename"
+Keeps old filename and full path and appends 0001.mp3, etc.
 .IP "-s maximum silence length factor"
 Normally cutmp3 stops when the silence found is longer than 15 times
 the minimum silence length. [\-s] changes this factor. 0 means infinity.

cutmp3.1

@@ -1,5 +1,6 @@
 [Desktop Entry]
 ServiceTypes=audio/x-mp3
+X-TDE-ServiceTypes=audio/x-mp3
 Actions=cut
 
 [Desktop Action cut]

cutmp3.desktop

@@ -46,15 +46,47 @@ unsigned int volume(long playpos);
 long seeksilence(long seekpos);
 long seeksilstart(long seekpos);
 
-long importid3(long seekpos);
+/* This function prints the reached ID3 V1 TAG,
+   argument is next byte after tag */
+void showtag(long seekpos);
+
+/* This function prints the reached ID3 V1 TAG */
+void print_id3v1(long seekpos);
+
+/* This function prints the reached ID3 V2 TAG */
+void print_id3v2(long showpos);
+
+/* This function rewinds to before ID3V1 tag, if any.
+   Returns position of last byte before tag. */
+long rewind3v1(long seekpos);
+
+/* This function rewinds max 100kB to before ID3V2 tag, if any.
+   Returns position of first byte of tag. */
+long rewind3v2(long seekpos);
+
+/* This function gets data from ID3 V1 and returns its length,
+   argument is end of tag */
+int importid3v1(long seekpos);
+
+/* This function gets data from ID3 V2 and returns its length,
+   argument is start of tag */
+long importid3v2(long seekpos);
+
+/* This function skips ID3 V1 tag, if any.
+   Returns position of next byte after tag. */
+long skipid3v1(long seekpos);
+
+/* This function skips ID3 V2 tag, if any.
+   Useful also for getting the length of the ID3 V2 tag.
+   Returns position of next byte after tag. */
 long skipid3v2(long seekpos);
-long showid3(long showpos);
-void copyid3(long startpos, long endpos);
 
-void infotag(long seekpos);
-int importtag();
+/* This function returns the position of the next ID3 TAG,
+   next byte after V1 and first byte of prepended V2 */
 long seektag(long seekpos);
-void showtag(long seekpos);
+
+
+void infotag(long seekpos);
 
 void zaptitle (void);
 

cutmp3.h

@@ -1,6 +1,6 @@
 Summary: Small and fast command line MP3 editor.
 Name: cutmp3
-Version: 2.1.2
+Version: 3.0
 Release: 1
 #Epoch: 1
 License: GPL