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refactor for background updates

This commit is contained in:
Ron Pedde 2004-04-07 03:51:01 +00:00
parent f09a7ae7d1
commit 625729613b
3 changed files with 37 additions and 17 deletions
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40
src/db-gdbm.c
View File

@ -218,11 +218,6 @@ int db_init(void) {
MP3FILE mp3file;
datum tmp_key,tmp_nextkey,song_data;
if((db_removed=rbinit(db_compare_rb_nodes,NULL)) == NULL) {
errno=ENOMEM;
return -1;
}
pl_register();
db_version_no=1;
@ -236,12 +231,6 @@ int db_init(void) {
MEMNOTIFY(tmp_key.dptr);
while(tmp_key.dptr) {
/* Add it to the rbtree */
if(!rbsearch((void*)tmp_key.dptr,db_removed)) {
errno=ENOMEM;
return -1;
}
/* Fetch that key */
song_data=gdbm_fetch(db_songs,tmp_key);
MEMNOTIFY(song_data.dptr);
@ -256,7 +245,7 @@ int db_init(void) {
tmp_nextkey=gdbm_nextkey(db_songs,tmp_key);
MEMNOTIFY(tmp_nextkey.dptr);
// free(tmp_key.dptr); /* we'll free it in update mode */
free(tmp_key.dptr);
tmp_key=tmp_nextkey;
db_song_count++;
}
@ -309,7 +298,34 @@ int db_version(void) {
* Set the db to bulk import mode
*/
int db_start_initial_update(void) {
datum tmp_key,tmp_nextkey;
if((db_removed=rbinit(db_compare_rb_nodes,NULL)) == NULL) {
errno=ENOMEM;
return -1;
}
/* load up the red-black tree with all the current songs in the db */
tmp_key=gdbm_firstkey(db_songs);
MEMNOTIFY(tmp_key.dptr);
while(tmp_key.dptr) {
/* Add it to the rbtree */
if(!rbsearch((void*)tmp_key.dptr,db_removed)) {
errno=ENOMEM;
return -1;
}
tmp_nextkey=gdbm_nextkey(db_songs,tmp_key);
MEMNOTIFY(tmp_nextkey.dptr);
// free(tmp_key.dptr); /* we'll free it in update mode */
tmp_key=tmp_nextkey;
}
db_update_mode=1;
return 0;
}

3
src/err.c
View File

@ -91,7 +91,6 @@ void log_err(int quit, char *fmt, ...)
****************************************************/
void log_setdest(char *app, int destination) {
switch(destination) {
case LOGDEST_SYSLOG:
if(err_logdestination != LOGDEST_SYSLOG) {
openlog(app,LOG_PID,LOG_DAEMON);
@ -104,6 +103,8 @@ void log_setdest(char *app, int destination) {
}
break;
}
err_logdestination=destination;
}
#ifdef DEBUG_MEMORY

11
src/mp3-scanner.c
View File

@ -82,9 +82,9 @@ int scan_br_table[5][16] = {
};
int scan_sample_table[3][4] = {
{ 44100, 48000, 32000, 0 },
{ 22050, 24000, 16000, 0 },
{ 11025, 12000, 8000, 0 }
{ 44100, 48000, 32000, 0 }, /* MPEG 1 */
{ 22050, 24000, 16000, 0 }, /* MPEG 2 */
{ 11025, 12000, 8000, 0 } /* MPEG 2.5 */
};
@ -879,7 +879,10 @@ int scan_get_aacfileinfo(char *file, MP3FILE *pmp3) {
fseek(infile,16,SEEK_CUR);
fread((void*)&temp_int,1,sizeof(int),infile);
temp_int=ntohl(temp_int);
pmp3->song_length=temp_int/600;
if(temp_int > 720000)
pmp3->song_length=temp_int / 90000; /* PlayFair? */
else
pmp3->song_length=temp_int/600;
DPRINTF(ERR_DEBUG,"Song length: %d seconds\n",temp_int/600);
}
}