summaryrefslogtreecommitdiff
path: root/apps
diff options
context:
space:
mode:
Diffstat (limited to 'apps')
-rw-r--r--apps/SOURCES2
-rw-r--r--apps/metadata/metadata_common.c62
2 files changed, 32 insertions, 32 deletions
diff --git a/apps/SOURCES b/apps/SOURCES
index c122427900..b5f7a1d9f1 100644
--- a/apps/SOURCES
+++ b/apps/SOURCES
@@ -198,8 +198,8 @@ gui/usb_screen.c
198metadata.c 198metadata.c
199metadata/id3tags.c 199metadata/id3tags.c
200metadata/mp3.c 200metadata/mp3.c
201#if CONFIG_CODEC == SWCODEC
202metadata/metadata_common.c 201metadata/metadata_common.c
202#if CONFIG_CODEC == SWCODEC
203metadata/aiff.c 203metadata/aiff.c
204metadata/ape.c 204metadata/ape.c
205metadata/asf.c 205metadata/asf.c
diff --git a/apps/metadata/metadata_common.c b/apps/metadata/metadata_common.c
index ae6b245616..bde48d423b 100644
--- a/apps/metadata/metadata_common.c
+++ b/apps/metadata/metadata_common.c
@@ -31,35 +31,6 @@
31#include "replaygain.h" 31#include "replaygain.h"
32#include "misc.h" 32#include "misc.h"
33 33
34/* Skip an ID3v2 tag if it can be found. We assume the tag is located at the
35 * start of the file, which should be true in all cases where we need to skip it.
36 * Returns true if successfully skipped or not skipped, and false if
37 * something went wrong while skipping.
38 */
39bool skip_id3v2(int fd, struct mp3entry *id3)
40{
41 char buf[4];
42
43 read(fd, buf, 4);
44 if (memcmp(buf, "ID3", 3) == 0)
45 {
46 /* We have found an ID3v2 tag at the start of the file - find its
47 length and then skip it. */
48 if ((id3->first_frame_offset = getid3v2len(fd)) == 0)
49 return false;
50
51 if ((lseek(fd, id3->first_frame_offset, SEEK_SET) < 0))
52 return false;
53
54 return true;
55 } else {
56 lseek(fd, 0, SEEK_SET);
57 id3->first_frame_offset = 0;
58 return true;
59 }
60}
61
62
63/* Read a string from the file. Read up to size bytes, or, if eos != -1, 34/* Read a string from the file. Read up to size bytes, or, if eos != -1,
64 * until the eos character is found (eos is not stored in buf, unless it is 35 * until the eos character is found (eos is not stored in buf, unless it is
65 * nil). Writes up to buf_size chars to buf, always terminating with a nil. 36 * nil). Writes up to buf_size chars to buf, always terminating with a nil.
@@ -241,7 +212,36 @@ unsigned long get_itunes_int32(char* value, int count)
241 212
242 return r; 213 return r;
243} 214}
244 215
216#if CONFIG_CODEC == SWCODEC
217/* Skip an ID3v2 tag if it can be found. We assume the tag is located at the
218 * start of the file, which should be true in all cases where we need to skip it.
219 * Returns true if successfully skipped or not skipped, and false if
220 * something went wrong while skipping.
221 */
222bool skip_id3v2(int fd, struct mp3entry *id3)
223{
224 char buf[4];
225
226 read(fd, buf, 4);
227 if (memcmp(buf, "ID3", 3) == 0)
228 {
229 /* We have found an ID3v2 tag at the start of the file - find its
230 length and then skip it. */
231 if ((id3->first_frame_offset = getid3v2len(fd)) == 0)
232 return false;
233
234 if ((lseek(fd, id3->first_frame_offset, SEEK_SET) < 0))
235 return false;
236
237 return true;
238 } else {
239 lseek(fd, 0, SEEK_SET);
240 id3->first_frame_offset = 0;
241 return true;
242 }
243}
244
245/* Parse the tag (the name-value pair) and fill id3 and buffer accordingly. 245/* Parse the tag (the name-value pair) and fill id3 and buffer accordingly.
246 * String values to keep are written to buf. Returns number of bytes written 246 * String values to keep are written to buf. Returns number of bytes written
247 * to buf (including end nil). 247 * to buf (including end nil).
@@ -360,4 +360,4 @@ long parse_tag(const char* name, char* value, struct mp3entry* id3,
360 360
361 return len; 361 return len;
362} 362}
363 363#endif