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authorJ. Alexander Treuman <jat@spatialrift.net>2006-06-21 16:38:18 +0000
committerJ. Alexander Treuman <jat@spatialrift.net>2006-06-21 16:38:18 +0000
commite2a14f5b9e3e9846a0ba47247449dd684416da8b (patch)
tree8a15820ae61027b7ccbc12397ad6d152e94577bc /src/inputPlugins
parentfd6696e46a4137cfdffeacf9e79348164e4bfea3 (diff)
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Cleanup id3 ReplayGain parsing code.
git-svn-id: https://svn.musicpd.org/mpd/trunk@4280 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r--src/inputPlugins/mp3_plugin.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index 605c10aff..26c291813 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -209,15 +209,15 @@ int fillMp3InputBuffer(mp3DecodeData * data) {
}
#ifdef HAVE_ID3TAG
-void mp3_getReplayGainInfo(struct id3_tag * tag, ReplayGainInfo ** infoPtr) {
+static ReplayGainInfo * parseId3ReplayGainInfo(struct id3_tag * tag) {
int i;
char * key;
char * value;
struct id3_frame * frame;
int found = 0;
+ ReplayGainInfo * replayGainInfo;
- if(*infoPtr) freeReplayGainInfo(*infoPtr);
- *infoPtr = newReplayGainInfo();
+ replayGainInfo = newReplayGainInfo();
for(i=0;(frame = id3_tag_findframe(tag, "TXXX", i));i++) {
if(frame->nfields < 3) continue;
@@ -226,31 +226,29 @@ void mp3_getReplayGainInfo(struct id3_tag * tag, ReplayGainInfo ** infoPtr) {
value = (char *) id3_ucs4_latin1duplicate(id3_field_getstring(&frame->fields[2]));
if(strcmp(key, "replaygain_track_gain") == 0) {
- (*infoPtr)->trackGain = atof(value);
+ replayGainInfo->trackGain = atof(value);
found = 1;
}
else if(strcmp(key, "replaygain_album_gain") == 0) {
- (*infoPtr)->albumGain = atof(value);
+ replayGainInfo->albumGain = atof(value);
found = 1;
}
else if(strcmp(key, "replaygain_track_peak") == 0) {
- (*infoPtr)->trackPeak = atof(value);
+ replayGainInfo->trackPeak = atof(value);
found = 1;
}
else if(strcmp(key, "replaygain_album_peak") == 0) {
- (*infoPtr)->albumPeak = atof(value);
+ replayGainInfo->albumPeak = atof(value);
found = 1;
}
free(key);
free(value);
-
}
- if(!found) {
- freeReplayGainInfo(*infoPtr);
- *infoPtr = NULL;
- }
+ if(found) return replayGainInfo;
+ freeReplayGainInfo(replayGainInfo);
+ return NULL;
}
#endif
@@ -261,6 +259,7 @@ static void mp3_parseId3Tag(mp3DecodeData * data, signed long tagsize, MpdTag **
id3_byte_t const *id3_data;
id3_byte_t * allocated = NULL;
MpdTag * tmpMpdTag;
+ ReplayGainInfo * tmpReplayGainInfo;
count = data->stream.bufend - data->stream.this_frame;
@@ -307,7 +306,14 @@ static void mp3_parseId3Tag(mp3DecodeData * data, signed long tagsize, MpdTag **
}
}
- if(replayGainInfo) mp3_getReplayGainInfo(id3Tag, replayGainInfo);
+ if(replayGainInfo) {
+ tmpReplayGainInfo = parseId3ReplayGainInfo(id3Tag);
+ if(tmpReplayGainInfo) {
+ if(*replayGainInfo) freeReplayGainInfo(*replayGainInfo);
+ *replayGainInfo = tmpReplayGainInfo;
+ }
+ }
+
id3_tag_delete(id3Tag);
fail:
if(allocated) free(allocated);