Removed old id3lib plugin.
Renamed aac plugin to id3.
Use id3 (old aac) plugin to parse mp3 and aac files.
Improved id3 (old aac) plugin.
PKG_CHECK_MODULES(SQLITE3, [sqlite3 >= 3.3])
# plugins checks
-# plugins checks
-
-AM_CONDITIONAL(HAVE_ID3LIB, false)
-define([CHECK_MODULE_ID3LIB],
-[
- AC_LMS_CHECK_PKG(ID3LIB, id3lib, [], [ID3LIB=false])
-])
AM_CONDITIONAL(HAVE_VORBIS, false)
define([CHECK_MODULE_OGG],
AC_LMS_OPTIONAL_MODULE([dummy], true)
AC_LMS_OPTIONAL_MODULE([jpeg], true)
AC_LMS_OPTIONAL_MODULE([png], true)
-AC_LMS_OPTIONAL_MODULE([id3lib], true, [CHECK_MODULE_ID3LIB])
AC_LMS_OPTIONAL_MODULE([video-dummy], true)
AC_LMS_OPTIONAL_MODULE([audio-dummy], true)
AC_LMS_OPTIONAL_MODULE([m3u], true)
AC_LMS_OPTIONAL_MODULE([asf], true)
AC_LMS_OPTIONAL_MODULE([rm], true)
AC_LMS_OPTIONAL_MODULE([mp4], true, [CHECK_MODULE_MP4])
-AC_LMS_OPTIONAL_MODULE([aac], true)
+AC_LMS_OPTIONAL_MODULE([id3], true)
AC_LMS_OPTIONAL_MODULE([flac], true, [CHECK_MODULE_FLAC])
AC_OUTPUT([
src/plugins/dummy/Makefile
src/plugins/jpeg/Makefile
src/plugins/png/Makefile
-src/plugins/id3lib/Makefile
src/plugins/video-dummy/Makefile
src/plugins/audio-dummy/Makefile
src/plugins/m3u/Makefile
src/plugins/asf/Makefile
src/plugins/rm/Makefile
src/plugins/mp4/Makefile
-src/plugins/aac/Makefile
+src/plugins/id3/Makefile
src/plugins/flac/Makefile
])
SUBDIRS += png
endif
-if USE_MODULE_ID3LIB
-SUBDIRS += id3lib
-endif
-
if USE_MODULE_VIDEO_DUMMY
SUBDIRS += video-dummy
endif
SUBDIRS += mp4
endif
-if USE_MODULE_AAC
-SUBDIRS += aac
+if USE_MODULE_ID3
+SUBDIRS += id3
endif
if USE_MODULE_FLAC
dummy \
jpeg \
png \
- id3lib \
video-dummy \
audio-dummy \
m3u \
asf \
rm \
mp4 \
- aac \
+ id3 \
flac
+++ /dev/null
-MAINTAINERCLEANFILES = Makefile.in
-
-AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/plugins/aac
-
-pkgdir = $(pluginsdir)
-pkg_LTLIBRARIES = aac.la
-aac_la_SOURCES = aac.c
-aac_la_DEPENDENCIES = $(top_builddir)/config.h
-aac_la_LIBADD = $(top_builddir)/src/lib/liblightmediascanner.la
-aac_la_LDFLAGS = -module -avoid-version
+++ /dev/null
-/**
- * Copyright (C) 2008 by INdT
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * @author Andre Moreira Magalhaes <andre.magalhaes@openbossa.org>
- */
-
-/**
- * @brief
- *
- * aac file parser.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define _XOPEN_SOURCE 600
-#include <lightmediascanner_plugin.h>
-#include <lightmediascanner_db.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define ID3V2_GET_FRAME_INFO(frame_data, frame_size, str, len) { \
- str = malloc(sizeof(char) * (frame_size + 1)); \
- memcpy(str, frame_data, frame_size); \
- str[frame_size] = '\0'; \
- len = frame_size; \
-}
-
-#define ID3V2_HEADER_SIZE 10
-#define ID3V2_FOOTER_SIZE 10
-#define ID3V2_FRAME_HEADER_SIZE 10
-
-#define ID3V1_NUM_GENRES 126
-
-static const char *id3v1_genres[126] = {
- "Blues", "Classic Rock", "Country", "Dance", "Disco", "Funk", "Grunge",
- "Hip-Hop", "Jazz", "Metal", "New Age", "Oldies", "Other", "Pop",
- "R&B", "Rap", "Reggae", "Rock", "Techno", "Industrial", "Alternative",
- "Ska", "Death Metal", "Pranks", "Soundtrack", "Euro-Techno", "Ambient",
- "Trip-Hop", "Vocal", "Jazz+Funk", "Fusion", "Trance", "Classical",
- "Instrumental", "Acid", "House", "Game", "Sound Clip", "Gospel",
- "Noise", "AlternRock", "Bass", "Soul", "Punk", "Space", "Meditative",
- "Instrumental Pop", "Instrumental Rock", "Ethnic", "Gothic",
- "Darkwave", "Techno-Industrial", "Electronic", "Pop-Folk", "Eurodance",
- "Dream", "Southern Rock", "Comedy", "Cult", "Gangsta", "Top 40",
- "Christian Rap", "Pop/Funk", "Jungle", "Native American", "Cabaret",
- "New Wave", "Psychadelic", "Rave", "Showtunes", "Trailer", "Lo-Fi",
- "Tribal", "Acid Punk", "Acid Jazz", "Polka", "Retro", "Musical", "Rock & Roll",
- "Hard Rock", "Folk", "Folk-Rock", "National Folk", "Swing", "Fast Fusion",
- "Bebob", "Latin", "Revival", "Celtic", "Bluegrass", "Avantgarde", "Gothic Rock",
- "Progressive Rock", "Psychedelic Rock", "Symphonic Rock", "Slow Rock", "Big Band",
- "Chorus", "Easy Listening", "Acoustic", "Humour", "Speech", "Chanson",
- "Opera", "Chamber Music", "Sonata", "Symphony", "Booty Bass", "Primus",
- "Porn Groove", "Satire", "Slow Jam", "Club", "Tango", "Samba", "Folklore",
- "Ballad", "Power Ballad", "Rhythmic Soul", "Freestyle", "Duet", "Punk Rock",
- "Drum Solo", "A capella", "Euro-House", "Dance Hall",
-};
-
-struct id3v2_frame_header {
- char frame_id[4];
- unsigned int frame_size;
- int compression;
- int data_length_indicator;
-};
-
-struct id3v1_tag {
- char title[30];
- char artist[30];
- char album[30];
- char year[4];
- char comments[30];
- char genre;
-} __attribute__((packed));
-
-struct plugin {
- struct lms_plugin plugin;
- lms_db_audio_t *audio_db;
-};
-
-static const char _name[] = "aac";
-static const struct lms_string_size _exts[] = {
- LMS_STATIC_STRING_SIZE(".aac")
-};
-
-static int
-_is_id3v2_second_synch_byte(unsigned char byte)
-{
- if (byte == 0xff)
- return 0;
- if ((byte & 0xE0) == 0xE0)
- return 1;
- return 0;
-}
-
-static long
-_find_id3v2(int fd)
-{
- long buffer_offset = 0;
- char buffer[1025];
- char *p;
- int buffer_size = sizeof(buffer);
- const char pattern[] = "ID3";
- ssize_t nread;
-
- /* These variables are used to keep track of a partial match that happens at
- * the end of a buffer. */
- int previous_partial_match = -1;
- int previous_partial_synch_match = 0;
- int first_synch_byte;
-
- /* Start the search at the beginning of the file. */
- lseek(fd, 0, SEEK_SET);
-
- /* This loop is the crux of the find method. There are three cases that we
- * want to account for:
- * (1) The previously searched buffer contained a partial match of the search
- * pattern and we want to see if the next one starts with the remainder of
- * that pattern.
- *
- * (2) The search pattern is wholly contained within the current buffer.
- *
- * (3) The current buffer ends with a partial match of the pattern. We will
- * note this for use in the next iteration, where we will check for the rest
- * of the pattern. */
-
- if ((nread = read(fd, &buffer, sizeof(buffer))) <= 0)
- return -1;
- while (1) {
- /* (1) previous partial match */
- if (previous_partial_synch_match && _is_id3v2_second_synch_byte(buffer[0]))
- return -1;
-
- if (previous_partial_match >= 0 && previous_partial_match < buffer_size) {
- const int pattern_offset = buffer_size - previous_partial_match;
-
- if (memcmp(buffer, pattern + pattern_offset, 3 - pattern_offset) == 0)
- return buffer_offset - buffer_size + previous_partial_match;
- }
-
- /* (2) pattern contained in current buffer */
- p = buffer;
- while ((p = memchr(p, 'I', buffer_size))) {
- if (memcmp(p, pattern, 3) == 0)
- return buffer_offset + (p - buffer);
- p += 1;
- }
-
- p = memchr(buffer, 255, buffer_size);
- if (p)
- first_synch_byte = p - buffer;
- else
- first_synch_byte = -1;
-
- /* Here we have to loop because there could be several of the first
- * (11111111) byte, and we want to check all such instances until we find
- * a full match (11111111 111) or hit the end of the buffer. */
- while (first_synch_byte >= 0) {
- /* if this *is not* at the end of the buffer */
- if (first_synch_byte < buffer_size - 1) {
- if(_is_id3v2_second_synch_byte(buffer[first_synch_byte + 1]))
- /* We've found the frame synch pattern. */
- return -1;
- else
- /* We found 11111111 at the end of the current buffer indicating a
- * partial match of the synch pattern. The find() below should
- * return -1 and break out of the loop. */
- previous_partial_synch_match = 1;
- }
-
- /* Check in the rest of the buffer. */
- p = memchr(p + 1, 255, buffer_size);
- if (p)
- first_synch_byte = p - buffer;
- else
- first_synch_byte = -1;
- }
-
- /* (3) partial match */
- if (buffer[nread - 1] == pattern[1])
- previous_partial_match = nread - 1;
- else if (memcmp(&buffer[nread - 2], pattern, 2) == 0)
- previous_partial_match = nread - 2;
- buffer_offset += buffer_size;
-
- if ((nread = read(fd, &buffer, sizeof(buffer))) <= 0)
- return -1;
- }
-
- return -1;
-}
-
-static unsigned int
-_to_uint(const char *data, int data_size)
-{
- unsigned int sum = 0;
- int last = data_size > 4 ? 3 : data_size - 1;
- int i;
-
- for (i = 0; i <= last; i++)
- sum |= (data[i] & 0x7f) << ((last - i) * 7);
-
- return sum;
-}
-
-static unsigned int
-_get_id3v2_frame_header_size(unsigned int version)
-{
- switch (version) {
- case 0:
- case 1:
- case 2:
- return 6;
- case 3:
- case 4:
- default:
- return 10;
- }
-}
-
-static void
-_parse_id3v2_frame_header(char *data, unsigned int version, struct id3v2_frame_header *fh)
-{
- switch (version) {
- case 0:
- case 1:
- case 2:
- memcpy(fh->frame_id, data, 3);
- fh->frame_id[3] = 0;
- fh->frame_size = _to_uint(data + 3, 3);
- fh->compression = 0;
- fh->data_length_indicator = 0;
- break;
- case 3:
- memcpy(fh->frame_id, data, 4);
- fh->frame_size = _to_uint(data + 4, 4);
- fh->compression = data[9] & 0x40;
- fh->data_length_indicator = 0;
- break;
- case 4:
- default:
- memcpy(fh->frame_id, data, 4);
- fh->frame_size = _to_uint(data + 4, 4);
- fh->compression = data[9] & 0x4;
- fh->data_length_indicator = data[9] & 0x1;
- break;
- }
-}
-
-static void
-_parse_id3v2_frame(struct id3v2_frame_header *fh, const char *frame_data, struct lms_audio_info *info)
-{
- unsigned int frame_size;
-
- /* TODO proper handle text encoding
- *
- * Latin1 = 0
- * UTF16 = 1
- * UTF16BE = 2
- * UTF8 = 3
- * UTF16LE = 4
- */
-
- /* skip first byte - text encoding */
- frame_data += 1;
- frame_size = fh->frame_size - 1;
-
- if (memcmp(fh->frame_id, "TIT2", 4) == 0)
- ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->title.str, info->title.len)
- else if (memcmp(fh->frame_id, "TPE1", 4) == 0)
- ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->artist.str, info->artist.len)
- else if (memcmp(fh->frame_id, "TALB", 4) == 0)
- ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->album.str, info->album.len)
- else if (memcmp(fh->frame_id, "TRCK", 4) == 0) {
- char *trackno;
- unsigned int trackno_len;
- ID3V2_GET_FRAME_INFO(frame_data, frame_size, trackno, trackno_len);
- info->trackno = atoi(trackno);
- }
-}
-
-static int
-_parse_id3v2(int fd, long id3v2_offset, struct lms_audio_info *info)
-{
- char header_data[10], frame_header_data[10];
- unsigned int tag_size, major_version, frame_data_pos, frame_data_length, frame_header_size;
- int extended_header, footer_present;
- struct id3v2_frame_header fh;
-
- lseek(fd, id3v2_offset, SEEK_SET);
-
- /* parse header */
- if (read(fd, header_data, ID3V2_HEADER_SIZE) != ID3V2_HEADER_SIZE)
- return -1;
-
- tag_size = _to_uint(header_data + 6, 4);
- if (tag_size == 0)
- return -1;
-
- /* parse frames */
- major_version = header_data[3];
-
- frame_data_pos = 0;
- frame_data_length = tag_size;
-
- /* check for extended header */
- extended_header = header_data[5] & 0x20; /* bit 6 */
- if (extended_header) {
- /* skip extended header */
- unsigned int extended_header_size;
- char extended_header_data[4];
-
- if (read(fd, extended_header_data, 4) != 4)
- return -1;
- extended_header_size = _to_uint(extended_header_data, 4);
- lseek(fd, extended_header_size - 4, SEEK_CUR);
- frame_data_pos += extended_header_size;
- frame_data_length -= extended_header_size;
- }
-
- footer_present = header_data[5] & 0x8; /* bit 4 */
- if (footer_present && frame_data_length > ID3V2_FOOTER_SIZE)
- frame_data_length -= ID3V2_FOOTER_SIZE;
-
- frame_header_size = _get_id3v2_frame_header_size(major_version);
- while (frame_data_pos < frame_data_length - frame_header_size) {
- if (read(fd, frame_header_data, ID3V2_FRAME_HEADER_SIZE) != ID3V2_FRAME_HEADER_SIZE)
- return -1;
-
- if (frame_header_data[0] == 0)
- break;
-
- _parse_id3v2_frame_header(frame_header_data, major_version, &fh);
-
- if (!fh.compression &&
- fh.frame_id[0] == 'T' &&
- memcmp(fh.frame_id, "TXXX", 4) != 0) {
- char *frame_data;
-
- if (fh.data_length_indicator)
- lseek(fd, 4, SEEK_CUR);
-
- frame_data = malloc(sizeof(char) * fh.frame_size);
- if (read(fd, frame_data, fh.frame_size) != fh.frame_size) {
- free(frame_data);
- return -1;
- }
-
- _parse_id3v2_frame(&fh, frame_data, info);
- free(frame_data);
- }
- else {
- if (fh.data_length_indicator)
- lseek(fd, fh.frame_size + 4, SEEK_CUR);
- else
- lseek(fd, fh.frame_size, SEEK_CUR);
- }
-
- frame_data_pos += fh.frame_size + frame_header_size;
- }
-
- return 0;
-}
-
-static int
-_parse_id3v1(int fd, struct lms_audio_info *info)
-{
- struct id3v1_tag tag;
- if (read(fd, &tag, sizeof(struct id3v1_tag)) == -1)
- return -1;
-
- info->title.str = strdup(tag.title);
- info->title.len = strlen(info->title.str);
- info->artist.str = strdup(tag.artist);
- info->artist.len = strlen(info->artist.str);
- info->album.str = strdup(tag.album);
- info->album.len = strlen(info->album.str);
- if (tag.genre >= 0 && tag.genre < ID3V1_NUM_GENRES) {
- info->genre.str = strdup(id3v1_genres[(int) tag.genre]);
- info->genre.len = strlen(info->genre.str);
- }
-
- return 0;
-}
-
-static void *
-_match(struct plugin *p, const char *path, int len, int base)
-{
- int i;
-
- i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
- if (i < 0)
- return NULL;
- else
- return (void*)(i + 1);
-}
-
-static int
-_parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
-{
- struct lms_audio_info info = {0, {0}, {0}, {0}, {0}, 0, 0, 0};
- int r, fd;
- long id3v2_offset;
-
- fd = open(finfo->path, O_RDONLY);
- if (fd < 0) {
- perror("open");
- return -1;
- }
-
- id3v2_offset = _find_id3v2(fd);
- if (id3v2_offset >= 0) {
- fprintf(stderr, "id3v2 tag found in file %s with offset %ld\n",
- finfo->path, id3v2_offset);
- if (_parse_id3v2(fd, id3v2_offset, &info) != 0) {
- r = -2;
- goto done;
- }
- }
- else {
- char tag[3];
-
- fprintf(stderr, "id3v2 tag not found in file %s. trying id3v1\n", finfo->path);
- /* check for id3v1 tag */
- if (lseek(fd, -128, SEEK_END) == -1) {
- r = -3;
- goto done;
- }
-
- if (read(fd, &tag, 3) == -1) {
- r = -4;
- goto done;
- }
-
- if (memcmp(tag, "TAG", 3) == 0) {
- fprintf(stderr, "id3v1 tag found in file %s\n", finfo->path);
- if (_parse_id3v1(fd, &info) != 0) {
- r = -5;
- goto done;
- }
- }
- }
-
- lms_string_size_strip_and_free(&info.title);
- lms_string_size_strip_and_free(&info.artist);
- lms_string_size_strip_and_free(&info.album);
- lms_string_size_strip_and_free(&info.genre);
-
- if (!info.title.str) {
- int ext_idx;
- ext_idx = ((int)match) - 1;
- info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
- info.title.str = malloc((info.title.len + 1) * sizeof(char));
- memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
- info.title.str[info.title.len] = '\0';
- }
- lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
-
- if (info.artist.str)
- lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
- if (info.album.str)
- lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
- if (info.genre.str)
- lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
-
-#if 0
- fprintf(stderr, "file %s info\n", finfo->path);
- fprintf(stderr, "\ttitle='%s'\n", info.title.str);
- fprintf(stderr, "\tartist='%s'\n", info.artist.str);
- fprintf(stderr, "\talbum='%s'\n", info.album.str);
- fprintf(stderr, "\tgenre='%s'\n", info.genre.str);
-#endif
-
- info.id = finfo->id;
- r = lms_db_audio_add(plugin->audio_db, &info);
-
- done:
- close(fd);
-
- if (info.title.str)
- free(info.title.str);
- if (info.artist.str)
- free(info.artist.str);
- if (info.album.str)
- free(info.album.str);
- if (info.genre.str)
- free(info.genre.str);
-
- return r;
-}
-
-static int
-_setup(struct plugin *plugin, struct lms_context *ctxt)
-{
- plugin->audio_db = lms_db_audio_new(ctxt->db);
- if (!plugin->audio_db)
- return -1;
- return 0;
-}
-
-static int
-_start(struct plugin *plugin, struct lms_context *ctxt)
-{
- return lms_db_audio_start(plugin->audio_db);
-}
-
-static int
-_finish(struct plugin *plugin, struct lms_context *ctxt)
-{
- if (plugin->audio_db)
- lms_db_audio_free(plugin->audio_db);
- return 0;
-}
-
-static int
-_close(struct plugin *plugin)
-{
- free(plugin);
- return 0;
-}
-
-API struct lms_plugin *
-lms_plugin_open(void)
-{
- struct plugin *plugin;
-
- plugin = (struct plugin *)malloc(sizeof(*plugin));
- plugin->plugin.name = _name;
- plugin->plugin.match = (lms_plugin_match_fn_t)_match;
- plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
- plugin->plugin.close = (lms_plugin_close_fn_t)_close;
- plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
- plugin->plugin.start = (lms_plugin_start_fn_t)_start;
- plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
-
- return (struct lms_plugin *)plugin;
-}
--- /dev/null
+MAINTAINERCLEANFILES = Makefile.in
+
+AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/plugins/flac @FLAC_CFLAGS@
+
+pkgdir = $(pluginsdir)
+pkg_LTLIBRARIES = flac.la
+flac_la_SOURCES = flac.c
+flac_la_DEPENDENCIES = $(top_builddir)/config.h
+flac_la_LIBADD = $(top_builddir)/src/lib/liblightmediascanner.la @FLAC_LIBS@
+flac_la_LDFLAGS = -module -avoid-version
--- /dev/null
+MAINTAINERCLEANFILES = Makefile.in
+
+AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/plugins/id3
+
+pkgdir = $(pluginsdir)
+pkg_LTLIBRARIES = id3.la
+id3_la_SOURCES = id3.c
+id3_la_DEPENDENCIES = $(top_builddir)/config.h
+id3_la_LIBADD = $(top_builddir)/src/lib/liblightmediascanner.la
+id3_la_LDFLAGS = -module -avoid-version
--- /dev/null
+/**
+ * Copyright (C) 2008 by INdT
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * @author Andre Moreira Magalhaes <andre.magalhaes@openbossa.org>
+ */
+
+/**
+ * @brief
+ *
+ * id3 file parser.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define _XOPEN_SOURCE 600
+#include <lightmediascanner_plugin.h>
+#include <lightmediascanner_db.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define ID3V2_GET_FRAME_INFO(frame_data, frame_size, str, len) { \
+ str = malloc(sizeof(char) * (frame_size + 1)); \
+ memcpy(str, frame_data, frame_size); \
+ str[frame_size] = '\0'; \
+ len = frame_size; \
+}
+
+#define ID3V2_HEADER_SIZE 10
+#define ID3V2_FOOTER_SIZE 10
+#define ID3V2_FRAME_HEADER_SIZE 10
+
+#define ID3V1_NUM_GENRES 148
+
+static const char *id3v1_genres[ID3V1_NUM_GENRES] = {
+ "Blues",
+ "Classic Rock",
+ "Country",
+ "Dance",
+ "Disco",
+ "Funk",
+ "Grunge",
+ "Hip-Hop",
+ "Jazz",
+ "Metal",
+ "New Age",
+ "Oldies",
+ "Other",
+ "Pop",
+ "R&B",
+ "Rap",
+ "Reggae",
+ "Rock",
+ "Techno",
+ "Industrial",
+ "Alternative",
+ "Ska",
+ "Death Metal",
+ "Pranks",
+ "Soundtrack",
+ "Euro-Techno",
+ "Ambient",
+ "Trip-Hop",
+ "Vocal",
+ "Jazz+Funk",
+ "Fusion",
+ "Trance",
+ "Classical",
+ "Instrumental",
+ "Acid",
+ "House",
+ "Game",
+ "Sound Clip",
+ "Gospel",
+ "Noise",
+ "Alternative Rock",
+ "Bass",
+ "Soul",
+ "Punk",
+ "Space",
+ "Meditative",
+ "Instrumental Pop",
+ "Instrumental Rock",
+ "Ethnic",
+ "Gothic",
+ "Darkwave",
+ "Techno-Industrial",
+ "Electronic",
+ "Pop-Folk",
+ "Eurodance",
+ "Dream",
+ "Southern Rock",
+ "Comedy",
+ "Cult",
+ "Gangsta",
+ "Top 40",
+ "Christian Rap",
+ "Pop/Funk",
+ "Jungle",
+ "Native American",
+ "Cabaret",
+ "New Wave",
+ "Psychedelic",
+ "Rave",
+ "Showtunes",
+ "Trailer",
+ "Lo-Fi",
+ "Tribal",
+ "Acid Punk",
+ "Acid Jazz",
+ "Polka",
+ "Retro",
+ "Musical",
+ "Rock & Roll",
+ "Hard Rock",
+ "Folk",
+ "Folk/Rock",
+ "National Folk",
+ "Swing",
+ "Fusion",
+ "Bebob",
+ "Latin",
+ "Revival",
+ "Celtic",
+ "Bluegrass",
+ "Avantgarde",
+ "Gothic Rock",
+ "Progressive Rock",
+ "Psychedelic Rock",
+ "Symphonic Rock",
+ "Slow Rock",
+ "Big Band",
+ "Chorus",
+ "Easy Listening",
+ "Acoustic",
+ "Humour",
+ "Speech",
+ "Chanson",
+ "Opera",
+ "Chamber Music",
+ "Sonata",
+ "Symphony",
+ "Booty Bass",
+ "Primus",
+ "Porn Groove",
+ "Satire",
+ "Slow Jam",
+ "Club",
+ "Tango",
+ "Samba",
+ "Folklore",
+ "Ballad",
+ "Power Ballad",
+ "Rhythmic Soul",
+ "Freestyle",
+ "Duet",
+ "Punk Rock",
+ "Drum Solo",
+ "A Cappella",
+ "Euro-House",
+ "Dance Hall",
+ "Goa",
+ "Drum & Bass",
+ "Club-House",
+ "Hardcore",
+ "Terror",
+ "Indie",
+ "BritPop",
+ "Negerpunk",
+ "Polsk Punk",
+ "Beat",
+ "Christian Gangsta Rap",
+ "Heavy Metal",
+ "Black Metal",
+ "Crossover",
+ "Contemporary Christian",
+ "Christian Rock",
+ "Merengue",
+ "Salsa",
+ "Thrash Metal",
+ "Anime",
+ "Jpop",
+ "Synthpop"
+};
+
+struct id3v2_frame_header {
+ char frame_id[4];
+ unsigned int frame_size;
+ int compression;
+ int data_length_indicator;
+};
+
+struct id3v1_tag {
+ char title[30];
+ char artist[30];
+ char album[30];
+ char year[4];
+ char comments[30];
+ char genre;
+} __attribute__((packed));
+
+struct plugin {
+ struct lms_plugin plugin;
+ lms_db_audio_t *audio_db;
+};
+
+static const char _name[] = "id3";
+static const struct lms_string_size _exts[] = {
+ LMS_STATIC_STRING_SIZE(".mp3"),
+ LMS_STATIC_STRING_SIZE(".aac")
+};
+
+static int
+_is_id3v2_second_synch_byte(unsigned char byte)
+{
+ if (byte == 0xff)
+ return 0;
+ if ((byte & 0xE0) == 0xE0)
+ return 1;
+ return 0;
+}
+
+static long
+_find_id3v2(int fd)
+{
+ long buffer_offset = 0;
+ char buffer[1025];
+ char *p;
+ int buffer_size = sizeof(buffer);
+ const char pattern[] = "ID3";
+ ssize_t nread;
+
+ /* These variables are used to keep track of a partial match that happens at
+ * the end of a buffer. */
+ int previous_partial_match = -1;
+ int previous_partial_synch_match = 0;
+ int first_synch_byte;
+
+ /* Start the search at the beginning of the file. */
+ lseek(fd, 0, SEEK_SET);
+
+ /* This loop is the crux of the find method. There are three cases that we
+ * want to account for:
+ * (1) The previously searched buffer contained a partial match of the search
+ * pattern and we want to see if the next one starts with the remainder of
+ * that pattern.
+ *
+ * (2) The search pattern is wholly contained within the current buffer.
+ *
+ * (3) The current buffer ends with a partial match of the pattern. We will
+ * note this for use in the next iteration, where we will check for the rest
+ * of the pattern. */
+
+ if ((nread = read(fd, &buffer, sizeof(buffer))) <= 0)
+ return -1;
+ while (1) {
+ /* (1) previous partial match */
+ if (previous_partial_synch_match && _is_id3v2_second_synch_byte(buffer[0]))
+ return -1;
+
+ if (previous_partial_match >= 0 && previous_partial_match < buffer_size) {
+ const int pattern_offset = buffer_size - previous_partial_match;
+
+ if (memcmp(buffer, pattern + pattern_offset, 3 - pattern_offset) == 0)
+ return buffer_offset - buffer_size + previous_partial_match;
+ }
+
+ /* (2) pattern contained in current buffer */
+ p = buffer;
+ while ((p = memchr(p, 'I', buffer_size))) {
+ if (memcmp(p, pattern, 3) == 0)
+ return buffer_offset + (p - buffer);
+ p += 1;
+ }
+
+ p = memchr(buffer, 255, buffer_size);
+ if (p)
+ first_synch_byte = p - buffer;
+ else
+ first_synch_byte = -1;
+
+ /* Here we have to loop because there could be several of the first
+ * (11111111) byte, and we want to check all such instances until we find
+ * a full match (11111111 111) or hit the end of the buffer. */
+ while (first_synch_byte >= 0) {
+ /* if this *is not* at the end of the buffer */
+ if (first_synch_byte < buffer_size - 1) {
+ if(_is_id3v2_second_synch_byte(buffer[first_synch_byte + 1]))
+ /* We've found the frame synch pattern. */
+ return -1;
+ else
+ /* We found 11111111 at the end of the current buffer indicating a
+ * partial match of the synch pattern. The find() below should
+ * return -1 and break out of the loop. */
+ previous_partial_synch_match = 1;
+ }
+
+ /* Check in the rest of the buffer. */
+ p = memchr(p + 1, 255, buffer_size);
+ if (p)
+ first_synch_byte = p - buffer;
+ else
+ first_synch_byte = -1;
+ }
+
+ /* (3) partial match */
+ if (buffer[nread - 1] == pattern[1])
+ previous_partial_match = nread - 1;
+ else if (memcmp(&buffer[nread - 2], pattern, 2) == 0)
+ previous_partial_match = nread - 2;
+ buffer_offset += buffer_size;
+
+ if ((nread = read(fd, &buffer, sizeof(buffer))) <= 0)
+ return -1;
+ }
+
+ return -1;
+}
+
+static unsigned int
+_to_uint(const char *data, int data_size)
+{
+ unsigned int sum = 0;
+ int last = data_size > 4 ? 3 : data_size - 1;
+ int i;
+
+ for (i = 0; i <= last; i++)
+ sum |= (data[i] & 0x7f) << ((last - i) * 7);
+
+ return sum;
+}
+
+static unsigned int
+_get_id3v2_frame_header_size(unsigned int version)
+{
+ switch (version) {
+ case 0:
+ case 1:
+ case 2:
+ return 6;
+ case 3:
+ case 4:
+ default:
+ return 10;
+ }
+}
+
+static void
+_parse_id3v2_frame_header(char *data, unsigned int version, struct id3v2_frame_header *fh)
+{
+ switch (version) {
+ case 0:
+ case 1:
+ case 2:
+ memcpy(fh->frame_id, data, 3);
+ fh->frame_id[3] = 0;
+ fh->frame_size = _to_uint(data + 3, 3);
+ fh->compression = 0;
+ fh->data_length_indicator = 0;
+ break;
+ case 3:
+ memcpy(fh->frame_id, data, 4);
+ fh->frame_size = _to_uint(data + 4, 4);
+ fh->compression = data[9] & 0x40;
+ fh->data_length_indicator = 0;
+ break;
+ case 4:
+ default:
+ memcpy(fh->frame_id, data, 4);
+ fh->frame_size = _to_uint(data + 4, 4);
+ fh->compression = data[9] & 0x4;
+ fh->data_length_indicator = data[9] & 0x1;
+ break;
+ }
+}
+
+static void
+_parse_id3v2_frame(struct id3v2_frame_header *fh, const char *frame_data, struct lms_audio_info *info)
+{
+ unsigned int frame_size;
+
+ /* TODO proper handle text encoding
+ *
+ * Latin1 = 0
+ * UTF16 = 1
+ * UTF16BE = 2
+ * UTF8 = 3
+ * UTF16LE = 4
+ */
+
+ /* skip first byte - text encoding */
+ frame_data += 1;
+ frame_size = fh->frame_size - 1;
+
+ if (memcmp(fh->frame_id, "TIT2", 4) == 0)
+ ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->title.str, info->title.len)
+ else if (memcmp(fh->frame_id, "TPE1", 4) == 0)
+ ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->artist.str, info->artist.len)
+ else if (memcmp(fh->frame_id, "TALB", 4) == 0)
+ ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->album.str, info->album.len)
+ else if (memcmp(fh->frame_id, "TCON", 4) == 0) {
+ /* TODO handle multiple genres */
+ int i, is_number;
+
+ ID3V2_GET_FRAME_INFO(frame_data, frame_size, info->genre.str, info->genre.len)
+
+ is_number = 1;
+ for (i = 0; i < info->genre.len; ++i) {
+ if (!isdigit(info->genre.str[i]))
+ is_number = 0;
+ }
+
+ if ((is_number) &&
+ (info->genre.str) &&
+ (info->genre.len > 0)) {
+ int genre = atoi(info->genre.str);
+ if (genre >= 0 && genre < ID3V1_NUM_GENRES) {
+ free(info->genre.str);
+ info->genre.str = strdup(id3v1_genres[(int) genre]);
+ info->genre.len = strlen(info->genre.str);
+ }
+ else {
+ /* ignore other genres */
+ free(info->genre.str);
+ info->genre.str = NULL;
+ info->genre.len = 0;
+ }
+ }
+ }
+ else if (memcmp(fh->frame_id, "TRCK", 4) == 0) {
+ char *trackno;
+ unsigned int trackno_len;
+ ID3V2_GET_FRAME_INFO(frame_data, frame_size, trackno, trackno_len);
+ info->trackno = atoi(trackno);
+ }
+}
+
+static int
+_parse_id3v2(int fd, long id3v2_offset, struct lms_audio_info *info)
+{
+ char header_data[10], frame_header_data[10];
+ unsigned int tag_size, major_version, frame_data_pos, frame_data_length, frame_header_size;
+ int extended_header, footer_present;
+ struct id3v2_frame_header fh;
+
+ lseek(fd, id3v2_offset, SEEK_SET);
+
+ /* parse header */
+ if (read(fd, header_data, ID3V2_HEADER_SIZE) != ID3V2_HEADER_SIZE)
+ return -1;
+
+ tag_size = _to_uint(header_data + 6, 4);
+ if (tag_size == 0)
+ return -1;
+
+ /* parse frames */
+ major_version = header_data[3];
+
+ frame_data_pos = 0;
+ frame_data_length = tag_size;
+
+ /* check for extended header */
+ extended_header = header_data[5] & 0x20; /* bit 6 */
+ if (extended_header) {
+ /* skip extended header */
+ unsigned int extended_header_size;
+ char extended_header_data[4];
+
+ if (read(fd, extended_header_data, 4) != 4)
+ return -1;
+ extended_header_size = _to_uint(extended_header_data, 4);
+ lseek(fd, extended_header_size - 4, SEEK_CUR);
+ frame_data_pos += extended_header_size;
+ frame_data_length -= extended_header_size;
+ }
+
+ footer_present = header_data[5] & 0x8; /* bit 4 */
+ if (footer_present && frame_data_length > ID3V2_FOOTER_SIZE)
+ frame_data_length -= ID3V2_FOOTER_SIZE;
+
+ frame_header_size = _get_id3v2_frame_header_size(major_version);
+ while (frame_data_pos < frame_data_length - frame_header_size) {
+ if (read(fd, frame_header_data, ID3V2_FRAME_HEADER_SIZE) != ID3V2_FRAME_HEADER_SIZE)
+ return -1;
+
+ if (frame_header_data[0] == 0)
+ break;
+
+ _parse_id3v2_frame_header(frame_header_data, major_version, &fh);
+
+ if (!fh.compression &&
+ fh.frame_id[0] == 'T' &&
+ memcmp(fh.frame_id, "TXXX", 4) != 0) {
+ char *frame_data;
+
+ if (fh.data_length_indicator)
+ lseek(fd, 4, SEEK_CUR);
+
+ frame_data = malloc(sizeof(char) * fh.frame_size);
+ if (read(fd, frame_data, fh.frame_size) != fh.frame_size) {
+ free(frame_data);
+ return -1;
+ }
+
+ _parse_id3v2_frame(&fh, frame_data, info);
+ free(frame_data);
+ }
+ else {
+ if (fh.data_length_indicator)
+ lseek(fd, fh.frame_size + 4, SEEK_CUR);
+ else
+ lseek(fd, fh.frame_size, SEEK_CUR);
+ }
+
+ frame_data_pos += fh.frame_size + frame_header_size;
+ }
+
+ return 0;
+}
+
+static int
+_parse_id3v1(int fd, struct lms_audio_info *info)
+{
+ struct id3v1_tag tag;
+ if (read(fd, &tag, sizeof(struct id3v1_tag)) == -1)
+ return -1;
+
+ info->title.str = strdup(tag.title);
+ info->title.len = strlen(info->title.str);
+ info->artist.str = strdup(tag.artist);
+ info->artist.len = strlen(info->artist.str);
+ info->album.str = strdup(tag.album);
+ info->album.len = strlen(info->album.str);
+ info->genre.str = strdup(id3v1_genres[(int) tag.genre]);
+ info->genre.len = strlen(info->genre.str);
+ if (tag.comments[28] == 0 && tag.comments[29] != 0)
+ info->trackno = (unsigned char) tag.comments[29];
+
+ return 0;
+}
+
+static void *
+_match(struct plugin *p, const char *path, int len, int base)
+{
+ int i;
+
+ i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
+ if (i < 0)
+ return NULL;
+ else
+ return (void*)(i + 1);
+}
+
+static int
+_parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
+{
+ struct lms_audio_info info = {0, {0}, {0}, {0}, {0}, 0, 0, 0};
+ int r, fd;
+ long id3v2_offset;
+
+ fd = open(finfo->path, O_RDONLY);
+ if (fd < 0) {
+ perror("open");
+ return -1;
+ }
+
+ id3v2_offset = _find_id3v2(fd);
+ if (id3v2_offset >= 0) {
+#if 0
+ fprintf(stderr, "id3v2 tag found in file %s with offset %ld\n",
+ finfo->path, id3v2_offset);
+#endif
+ if (_parse_id3v2(fd, id3v2_offset, &info) != 0) {
+ r = -2;
+ goto done;
+ }
+ }
+ else {
+ char tag[3];
+#if 0
+ fprintf(stderr, "id3v2 tag not found in file %s. trying id3v1\n", finfo->path);
+#endif
+ /* check for id3v1 tag */
+ if (lseek(fd, -128, SEEK_END) == -1) {
+ r = -3;
+ goto done;
+ }
+
+ if (read(fd, &tag, 3) == -1) {
+ r = -4;
+ goto done;
+ }
+
+ if (memcmp(tag, "TAG", 3) == 0) {
+#if 0
+ fprintf(stderr, "id3v1 tag found in file %s\n", finfo->path);
+#endif
+ if (_parse_id3v1(fd, &info) != 0) {
+ r = -5;
+ goto done;
+ }
+ }
+ }
+
+ lms_string_size_strip_and_free(&info.title);
+ lms_string_size_strip_and_free(&info.artist);
+ lms_string_size_strip_and_free(&info.album);
+ lms_string_size_strip_and_free(&info.genre);
+
+ if (!info.title.str) {
+ int ext_idx;
+ ext_idx = ((int)match) - 1;
+ info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
+ info.title.str = malloc((info.title.len + 1) * sizeof(char));
+ memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
+ info.title.str[info.title.len] = '\0';
+ }
+ lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
+
+ if (info.artist.str)
+ lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
+ if (info.album.str)
+ lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
+ if (info.genre.str)
+ lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
+
+#if 0
+ fprintf(stderr, "file %s info\n", finfo->path);
+ fprintf(stderr, "\ttitle='%s'\n", info.title.str);
+ fprintf(stderr, "\tartist='%s'\n", info.artist.str);
+ fprintf(stderr, "\talbum='%s'\n", info.album.str);
+ fprintf(stderr, "\tgenre='%s'\n", info.genre.str);
+ fprintf(stderr, "\ttrack number='%d'\n", info.trackno);
+#endif
+
+ info.id = finfo->id;
+ r = lms_db_audio_add(plugin->audio_db, &info);
+
+ done:
+ close(fd);
+
+ if (info.title.str)
+ free(info.title.str);
+ if (info.artist.str)
+ free(info.artist.str);
+ if (info.album.str)
+ free(info.album.str);
+ if (info.genre.str)
+ free(info.genre.str);
+
+ return r;
+}
+
+static int
+_setup(struct plugin *plugin, struct lms_context *ctxt)
+{
+ plugin->audio_db = lms_db_audio_new(ctxt->db);
+ if (!plugin->audio_db)
+ return -1;
+ return 0;
+}
+
+static int
+_start(struct plugin *plugin, struct lms_context *ctxt)
+{
+ return lms_db_audio_start(plugin->audio_db);
+}
+
+static int
+_finish(struct plugin *plugin, struct lms_context *ctxt)
+{
+ if (plugin->audio_db)
+ lms_db_audio_free(plugin->audio_db);
+ return 0;
+}
+
+static int
+_close(struct plugin *plugin)
+{
+ free(plugin);
+ return 0;
+}
+
+API struct lms_plugin *
+lms_plugin_open(void)
+{
+ struct plugin *plugin;
+
+ plugin = (struct plugin *)malloc(sizeof(*plugin));
+ plugin->plugin.name = _name;
+ plugin->plugin.match = (lms_plugin_match_fn_t)_match;
+ plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
+ plugin->plugin.close = (lms_plugin_close_fn_t)_close;
+ plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
+ plugin->plugin.start = (lms_plugin_start_fn_t)_start;
+ plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
+
+ return (struct lms_plugin *)plugin;
+}
+++ /dev/null
-MAINTAINERCLEANFILES = Makefile.in
-
-AM_CPPFLAGS = -I$(top_srcdir)/src/lib -I$(top_srcdir)/src/plugins/id3lib @ID3LIB_CFLAGS@
-
-pkgdir = $(pluginsdir)
-pkg_LTLIBRARIES = id3lib.la
-id3lib_la_SOURCES = id3lib.cpp
-id3lib_la_DEPENDENCIES = $(top_builddir)/config.h
-id3lib_la_LIBADD = $(top_builddir)/src/lib/liblightmediascanner.la @ID3LIB_LIBS@
-id3lib_la_LDFLAGS = -module -avoid-version
+++ /dev/null
-/**
- * Copyright (C) 2007 by INdT
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * @author Gustavo Sverzut Barbieri <gustavo.barbieri@openbossa.org>
- */
-
-/**
- * @brief
- *
- * Reads ID3 tags from MP3 using id3lib.
- *
- * @todo: write a faster module to replace this one, using no external libs.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define _XOPEN_SOURCE 600
-#include <lightmediascanner_plugin.h>
-#include <lightmediascanner_utils.h>
-#include <lightmediascanner_db.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <id3/tag.h>
-
-extern "C" {
-
-static void
-_id3lib_get_string(const ID3_Frame *frame, ID3_FieldID field_id, struct lms_string_size *s)
-{
- ID3_Field* field;
- ID3_TextEnc enc;
- size_t size;
-
- field = frame->GetField(field_id);
- if (!field)
- return;
-
- enc = field->GetEncoding();
- field->SetEncoding(ID3TE_ISO8859_1);
- size = field->Size();
- if (size < 1)
- goto done;
-
- size++;
- s->str = (char *)malloc(size * sizeof(char));
- s->len = field->Get(s->str, size);
- lms_string_size_strip_and_free(s);
-
- done:
- field->SetEncoding(enc);
-}
-
-static unsigned int
-_id3lib_get_string_as_int(const ID3_Frame *frame, ID3_FieldID field_id)
-{
- char buf[32];
- ID3_Field* field;
- size_t size;
-
- field = frame->GetField(field_id);
- if (!field)
- return 0;
-
- size = field->Get(buf, sizeof(buf));
- if (size > 0)
- return atoi(buf);
-
- return 0;
-}
-
-inline static int
-_id3lib_get_string_if_need(const ID3_Frame *frame, struct lms_string_size *s)
-{
- if (!s->str)
- _id3lib_get_string(frame, ID3FN_TEXT, s);
-
- return !!s->str;
-}
-
-static int
-_id3lib_get_data(const ID3_Tag &tag, struct lms_audio_info *info)
-{
- lms_string_size band = {NULL, 0}, lead_artist = {NULL, 0};
- ID3_Tag::ConstIterator *itr;
- const ID3_Frame *frame;
- int todo;
-
- todo = 8; /* info fields left to parse: title, lead artist, band,
- album, genre, trackno, rating, playcnt */
-
- itr = tag.CreateIterator();
-
- while ((frame = itr->GetNext()) != NULL && todo > 0) {
- ID3_FrameID fid;
-
- fid = frame->GetID();
-
- switch (fid) {
- case ID3FID_TITLE:
- if (_id3lib_get_string_if_need(frame, &info->title))
- todo--;
- break;
-
- case ID3FID_LEADARTIST:
- if (_id3lib_get_string_if_need(frame, &lead_artist))
- todo--;
- break;
-
- case ID3FID_BAND:
- if (_id3lib_get_string_if_need(frame, &band))
- todo--;
- break;
-
- case ID3FID_ALBUM:
- if (_id3lib_get_string_if_need(frame, &info->album))
- todo--;
- break;
-
- case ID3FID_CONTENTTYPE:
- if (_id3lib_get_string_if_need(frame, &info->genre))
- todo--;
- break;
-
- case ID3FID_TRACKNUM:
- if (!info->trackno) {
- info->trackno = _id3lib_get_string_as_int(frame, ID3FN_TEXT);
- if (info->trackno)
- todo--;
- }
- break;
-
- case ID3FID_POPULARIMETER:
- if (!info->rating) {
- info->rating = frame->GetField(ID3FN_RATING)->Get();
- if (info->rating)
- todo--;
- }
- if (!info->playcnt) {
- info->playcnt = frame->GetField(ID3FN_COUNTER)->Get();
- if (info->playcnt)
- todo--;
- }
- break;
-
- default:
- break;
- }
- }
-
- if (band.str && lead_artist.str) {
- info->artist = band;
- free(lead_artist.str);
- } else if (band.str)
- info->artist = band;
- else if (lead_artist.str)
- info->artist = lead_artist;
-
- delete itr;
- return 0;
-}
-
-static const char _name[] = "id3lib";
-static const struct lms_string_size _exts[] = {
- LMS_STATIC_STRING_SIZE(".mp3")
-};
-
-struct plugin {
- struct lms_plugin plugin;
- lms_db_audio_t *audio_db;
-};
-
-static void *
-_match(struct plugin *p, const char *path, int len, int base)
-{
- int i;
-
- i = lms_which_extension(path, len, _exts, LMS_ARRAY_SIZE(_exts));
- if (i < 0)
- return NULL;
- else
- return (void*)(i + 1);
-}
-
-static int
-_parse(struct plugin *plugin, struct lms_context *ctxt, const struct lms_file_info *finfo, void *match)
-{
- struct lms_audio_info info = {0};
- ID3_Tag tag;
- int r;
-
- tag.Link(finfo->path);
- r = _id3lib_get_data(tag, &info);
- if (r != 0)
- goto done;
-
- if (!info.title.str) {
- int ext_idx;
-
- ext_idx = ((int)match) - 1;
- info.title.len = finfo->path_len - finfo->base - _exts[ext_idx].len;
- info.title.str = (char *)malloc((info.title.len + 1) * sizeof(char));
- memcpy(info.title.str, finfo->path + finfo->base, info.title.len);
- info.title.str[info.title.len] = '\0';
- }
-
- if (info.title.str)
- lms_charset_conv(ctxt->cs_conv, &info.title.str, &info.title.len);
- if (info.artist.str)
- lms_charset_conv(ctxt->cs_conv, &info.artist.str, &info.artist.len);
- if (info.album.str)
- lms_charset_conv(ctxt->cs_conv, &info.album.str, &info.album.len);
- if (info.genre.str)
- lms_charset_conv(ctxt->cs_conv, &info.genre.str, &info.genre.len);
-
- info.id = finfo->id;
- r = lms_db_audio_add(plugin->audio_db, &info);
-
- done:
- if (info.title.str)
- free(info.title.str);
- if (info.artist.str)
- free(info.artist.str);
- if (info.album.str)
- free(info.album.str);
- if (info.genre.str)
- free(info.genre.str);
-
- return r;
-}
-
-static int
-_setup(struct plugin *plugin, struct lms_context *ctxt)
-{
- plugin->audio_db = lms_db_audio_new(ctxt->db);
- if (!plugin->audio_db)
- return -1;
-
- return 0;
-}
-
-static int
-_start(struct plugin *plugin, struct lms_context *ctxt)
-{
- return lms_db_audio_start(plugin->audio_db);
-}
-
-static int
-_finish(struct plugin *plugin, struct lms_context *ctxt)
-{
- if (plugin->audio_db)
- return lms_db_audio_free(plugin->audio_db);
-
- return 0;
-}
-
-static int
-_close(struct plugin *plugin)
-{
- free(plugin);
- return 0;
-}
-
-API struct lms_plugin *
-lms_plugin_open(void)
-{
- struct plugin *plugin;
-
- plugin = (struct plugin *)malloc(sizeof(*plugin));
- plugin->plugin.name = _name;
- plugin->plugin.match = (lms_plugin_match_fn_t)_match;
- plugin->plugin.parse = (lms_plugin_parse_fn_t)_parse;
- plugin->plugin.close = (lms_plugin_close_fn_t)_close;
- plugin->plugin.setup = (lms_plugin_setup_fn_t)_setup;
- plugin->plugin.start = (lms_plugin_start_fn_t)_start;
- plugin->plugin.finish = (lms_plugin_finish_fn_t)_finish;
-
- return (struct lms_plugin *)plugin;
-}
-
-}
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