Add support for the duration calculation

2 files changed, 6 insertions, 0 deletions

diff --git a/alsa/sbc.c b/alsa/sbc.c
index bd7677681..3cebee1ff 100644
--- a/alsa/sbc.c
+++ b/alsa/sbc.c
@@ -1278,6 +1278,8 @@ int sbc_decode(sbc_t *sbc, void *data, int count)
 
 	sbc->len = samples * priv->frame.channels * 2;
 
+	sbc->duration = (1000000 * priv->frame.subbands * priv->frame.blocks) / sbc->rate;
+
 	return framelen;
 }
 
@@ -1337,6 +1339,8 @@ int sbc_encode(sbc_t *sbc, void *data, int count)
 
 	sbc->len = framelen;
 
+	sbc->duration = (1000000 * priv->frame.subbands * priv->frame.blocks) / sbc->rate;
+
 	return samples * sbc->channels * 2;
 }
 
diff --git a/alsa/sbc.h b/alsa/sbc.h
index 023531603..568b1d7ec 100644
--- a/alsa/sbc.h
+++ b/alsa/sbc.h
@@ -41,6 +41,8 @@ struct sbc_struct {
 	int size;
 	int len;
 
+	unsigned long duration;
+
 	void *priv;
 };