ref: 238db3819fb5fecd884a487cb62abbf4fd22ba32
parent: bdd69bf8337def2c8b4074cec03640cd70c2d336
author: Sigrid Solveig Haflínudóttir <[email protected]>
date: Tue Dec 22 10:49:40 EST 2020
add a new format of playlist; zuke will load the old one too
--- a/mkplist.c
+++ b/mkplist.c
@@ -13,7 +13,7 @@
#define MAX(a, b) (a > b ? a : b)
-static Biobuf *bf;
+static Biobuf *bf, out;
static Meta *curr;
static Meta *all;
static int numall;
@@ -223,35 +223,26 @@
}
static void
-printmeta(Meta *m, int index)
+printmeta(Meta *m)
{
- static char buf[4096];
- char *s;
int i;
- buf[sizeof(buf)-2] = 0;
- s = buf;
-
+ Bprint(&out, "%c %s\n%c %s\n", Ppath, m->path, Pfilefmt, m->filefmt);
for(i = 0; i < m->numartist; i++)
- s = seprint(s, buf+sizeof(buf), "%c%ld %s\n", Partist, strlen(m->artist[i]), m->artist[i]);
+ Bprint(&out, "%c %s\n", Partist, m->artist[i]);
if(m->album != nil)
- s = seprint(s, buf+sizeof(buf), "%c%ld %s\n", Palbum, strlen(m->album), m->album);
+ Bprint(&out, "%c %s\n", Palbum, m->album);
if(m->title != nil)
- s = seprint(s, buf+sizeof(buf), "%c%ld %s\n", Ptitle, strlen(m->title), m->title);
+ Bprint(&out, "%c %s\n", Ptitle, m->title);
if(m->date != nil)
- s = seprint(s, buf+sizeof(buf), "%c%ld %s\n", Pdate, strlen(m->date), m->date);
+ Bprint(&out, "%c %s\n", Pdate, m->date);
if(m->track != nil)
- s = seprint(s, buf+sizeof(buf), "%c%ld %s\n", Ptrack, strlen(m->track), m->track);
+ Bprint(&out, "%c %s\n", Ptrack, m->track);
if(m->duration > 0)
- s = seprint(s, buf+sizeof(buf), "%c %llud\n", Pduration, m->duration);
+ Bprint(&out, "%c %llud\n", Pduration, m->duration);
if(m->imagesize > 0)
- s = seprint(s, buf+sizeof(buf), "%c %d %d %d %s\n", Pimage, m->imageoffset, m->imagesize, m->imagereader, m->imagefmt);
- s = seprint(s, buf+sizeof(buf), "%c %s\n%c %s\n", Pfilefmt, m->filefmt, Ppath, m->path);
-
- if(buf[sizeof(buf)-2] != 0)
- sysfatal("buffer size of %d bytes was a bad choice", sizeof(buf));
-
- print("%c %d %d\n%s", Precord, index, (int)(s-buf), buf);
+ Bprint(&out, "%c %d %d %d %s\n", Pimage, m->imageoffset, m->imagesize, m->imagereader, m->imagefmt);
+ Bprint(&out, "\n");
}
static int
@@ -307,6 +298,8 @@
exits("usage");
}
+ Binit(&out, 1, OWRITE);
+
for(i = 1; i < argc; i++){
if(strncmp(argv[i], "http://", 7) == 0 || strncmp(argv[i], "https://", 8) == 0){
if((curr = newmeta()) == nil)
@@ -322,14 +315,14 @@
}
}
qsort(all, numall, sizeof(Meta), cmpmeta);
- print("# %d\n", numall);
for(i = 0; i < numall; i++){
if(all[i].numartist < 1)
fprint(2, "no artists: %s\n", all[i].path);
if(all[i].title == nil)
fprint(2, "no title: %s\n", all[i].path);
- printmeta(&all[i], i);
+ printmeta(all+i);
}
+ Bterm(&out);
fprint(2, "found %d tagged tracks\n", numall);
exits(nil);
}
--- a/zuke.c
+++ b/zuke.c
@@ -674,6 +674,62 @@
}
static void
+readplistnew(void)
+{
+ char *s, *e, *a[5];
+ Meta *m;
+ int plsz;
+
+ plnum = 0;
+ plsz = 0;
+ pl = nil;
+ m = nil;
+ for(s = plraw;; s = e){
+ if((e = strchr(s, '\n')) == nil)
+ break;
+ if(plsz - plnum < 32){
+ plsz = (plsz + 32)*2;
+ if((pl = realloc(pl, sizeof(Meta)*plsz)) == nil)
+ sysfatal("memory");
+ memset(pl+plnum, 0, sizeof(Meta)*(plsz-plnum));
+ }
+ m = pl + plnum;
+ s += 2;
+ *e++ = 0;
+ switch(s[-2]){
+ case 0:
+ if(m->path != nil)
+ plnum++;
+ m = nil;
+ break;
+ case Pimage:
+ if(tokenize(s, a, nelem(a)) >= 4){
+ m->imageoffset = atoi(a[0]);
+ m->imagesize = atoi(a[1]);
+ m->imagereader = atoi(a[2]);
+ m->imagefmt = a[3];
+ }
+ break;
+ case Pduration:
+ m->duration = strtoull(s, nil, 0);
+ break;
+ case Partist:
+ if(m->numartist < Maxartist)
+ m->artist[m->numartist++] = s;
+ break;
+ case Pfilefmt: m->filefmt = s; break;
+ case Palbum: m->album = s; break;
+ case Pdate: m->date = s; break;
+ case Ppath: m->path = s; break;
+ case Ptitle: m->title = s; break;
+ case Ptrack: m->track = s; break;
+ }
+ }
+ if(m != nil && m->path != nil)
+ plnum++;
+}
+
+static void
readplist(void)
{
Meta *m;
@@ -699,8 +755,11 @@
plraw = s;
plrawsize = sz;
plraw[plrawsize-1] = 0;
- if(sz < 4 || s[0] != '#' || s[1] != ' ' || !isdigit(s[2]) || (s = memchr(plraw, '\n', sz)) == nil)
- sysfatal("invalid playlist");
+ if(sz < 4 || s[0] != '#' || s[1] != ' ' || !isdigit(s[2]) || (s = memchr(plraw, '\n', sz)) == nil){
+ readplistnew();
+ return;
+ }
+
s++; /* at the start of the first record */
plnum = atoi(plraw+2);
@@ -749,7 +808,6 @@
e[tagsz] = 0; /* '\n'→'\0' to mark the end of the tag value */
if(s[0] == Palbum) m->album = e;
else if(s[0] == Partist && m->numartist < Maxartist) m->artist[m->numartist++] = e;
- else if(s[0] == Pdate) m->date = e;
else if(s[0] == Ptitle) m->title = e;
else if(s[0] == Pdate) m->date = e;
else if(s[0] == Ptrack) m->track = e;