From aa9b31f1cfdb8a05cc739c67a33ba5b7a84d8f51 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 2 Nov 2008 17:07:13 +0100
Subject: crossfade: copy tag

If the source chunk has a tag, merge it into the destination chunk.
The source chunk gets deleted after that, and this is our last chance
to grab the tag.
---
 src/crossfade.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/crossfade.c b/src/crossfade.c
index a65d304e8..ac2461689 100644
--- a/src/crossfade.c
+++ b/src/crossfade.c
@@ -22,6 +22,7 @@
 #include "pcm_utils.h"
 #include "pipe.h"
 #include "audio_format.h"
+#include "tag.h"
 
 #include <assert.h>
 #include <string.h>
@@ -58,6 +59,10 @@ void cross_fade_apply(struct music_chunk *a, const struct music_chunk *b,
 
 	assert(current_chunk <= num_chunks);
 
+	if (a->tag == NULL && b->tag != NULL)
+		/* merge the tag into the destination chunk */
+		a->tag = tag_dup(b->tag);
+
 	size = b->length > a->length
 		? a->length
 		: b->length;
-- 
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