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-rw-r--r--src/inputPlugins/wavpack_plugin.c88
1 files changed, 84 insertions, 4 deletions
diff --git a/src/inputPlugins/wavpack_plugin.c b/src/inputPlugins/wavpack_plugin.c
index be7a6fa5a..7c50466b7 100644
--- a/src/inputPlugins/wavpack_plugin.c
+++ b/src/inputPlugins/wavpack_plugin.c
@@ -120,7 +120,8 @@ static void format_samples_float(int Bps, void *buffer, uint32_t samcnt)
* Requires an already opened WavpackContext.
*/
static void wavpack_decode(OutputBuffer *cb, DecoderControl *dc,
- WavpackContext *wpc, int canseek)
+ WavpackContext *wpc, int canseek,
+ ReplayGainInfo *replayGainInfo)
{
void (*format_samples)(int Bps, void *buffer, uint32_t samcnt);
char chunk[CHUNK_SIZE];
@@ -195,7 +196,7 @@ static void wavpack_decode(OutputBuffer *cb, DecoderControl *dc,
sendDataToOutputBuffer(cb, NULL, dc, 0, chunk,
samplesgot * outsamplesize,
- time, bitrate, NULL);
+ time, bitrate, replayGainInfo);
}
} while (samplesgot == samplesreq);
@@ -206,6 +207,73 @@ static void wavpack_decode(OutputBuffer *cb, DecoderControl *dc,
}
/*
+ * These functions aren't currently used, which just results in warnings.
+ */
+#if 0
+static char *wavpack_tag(WavpackContext *wpc, char *key)
+{
+ char *value = NULL;
+ int size;
+
+ size = WavpackGetTagItem(wpc, key, NULL, 0);
+ if (size > 0) {
+ size++;
+ value = xmalloc(size);
+ if (!value)
+ return NULL;
+ WavpackGetTagItem(wpc, key, value, size);
+ }
+
+ return value;
+}
+
+static ReplayGainInfo *wavpack_replaygain(WavpackContext *wpc)
+{
+ ReplayGainInfo *replayGainInfo;
+ int found = 0;
+ char *value;
+
+ replayGainInfo = newReplayGainInfo();
+
+ value = wavpack_tag(wpc, "replaygain_track_gain");
+ if (value) {
+ replayGainInfo->trackGain = atof(value);
+ free(value);
+ found = 1;
+ }
+
+ value = wavpack_tag(wpc, "replaygain_album_gain");
+ if (value) {
+ replayGainInfo->albumGain = atof(value);
+ free(value);
+ found = 1;
+ }
+
+ value = wavpack_tag(wpc, "replaygain_track_peak");
+ if (value) {
+ replayGainInfo->trackPeak = atof(value);
+ free(value);
+ found = 1;
+ }
+
+ value = wavpack_tag(wpc, "replaygain_album_peak");
+ if (value) {
+ replayGainInfo->albumPeak = atof(value);
+ free(value);
+ found = 1;
+ }
+
+
+ if (found)
+ return replayGainInfo;
+
+ freeReplayGainInfo(replayGainInfo);
+
+ return NULL;
+}
+#endif
+
+/*
* Reads metainfo from the specified file.
*/
static MpdTag *wavpack_tagdup(char *fname)
@@ -367,7 +435,7 @@ static int wavpack_streamdecode(OutputBuffer *cb, DecoderControl *dc,
return -1;
}
- wavpack_decode(cb, dc, wpc, can_seek(is));
+ wavpack_decode(cb, dc, wpc, can_seek(is), NULL);
WavpackCloseFile(wpc);
closeInputStream(is); /* calling side doesn't do this in mpd 0.13.0 */
@@ -383,6 +451,7 @@ static int wavpack_filedecode(OutputBuffer *cb, DecoderControl *dc, char *fname)
{
char error[ERRORLEN];
WavpackContext *wpc;
+ ReplayGainInfo *replayGainInfo;
wpc = WavpackOpenFileInput(fname, error,
OPEN_WVC | OPEN_2CH_MAX | OPEN_NORMALIZE,
@@ -392,7 +461,18 @@ static int wavpack_filedecode(OutputBuffer *cb, DecoderControl *dc, char *fname)
return -1;
}
- wavpack_decode(cb, dc, wpc, 1);
+ /*
+ * ReplayGain support is currently disabled, because WavpackGetTagItem
+ * can't seem to find the replaygain_* fields in APEv2 tags.
+ */
+
+ /* replayGainInfo = wavpack_replaygain(wpc); */
+ replayGainInfo = NULL;
+
+ wavpack_decode(cb, dc, wpc, 1, replayGainInfo);
+
+ if (replayGainInfo)
+ freeReplayGainInfo(replayGainInfo);
WavpackCloseFile(wpc);