1 files changed, 1 insertions, 110 deletions
diff --git a/src/control/hcontrol.c b/src/control/hcontrol.c
index 761df411..ede08870 100644
--- a/src/control/hcontrol.c
+++ b/src/control/hcontrol.c
@@ -239,6 +239,7 @@ static int get_compare_weight(const snd_ctl_elem_id_t *id)
 		"Tone Control",
 		"3D Control",
 		"PCM",
+		"Front",
 		"Surround",
 		"Center",
 		"LFE",
@@ -787,116 +788,6 @@ int snd_hctl_handle_events(snd_hctl_t *hctl)
 	return count;
 }
 
-static int snd_hctl_elem_decode_tlv_db_gain(unsigned int *tlv, unsigned int tlv_size, long volume, long *db_gain)
-{
-	unsigned int type;
-	unsigned int size;
-	unsigned int idx = 0;
-	int err = 0;
-
-	type = tlv[idx++];
-	size = tlv[idx++];
-	tlv_size -= 2 * sizeof(unsigned int);
-	if (size > tlv_size) {
-		err = -EINVAL;
-		goto __exit_decode_db_gain;
-	}
-	switch (type) {
-	case SND_CTL_TLVT_CONTAINER:
-		size += sizeof(unsigned int) - 1;
-		size /= sizeof(unsigned int);
-		while (idx < size) {
-			if (tlv[idx+1] > (size - idx) * sizeof(unsigned int)) {
-				err = -EINVAL;
-				goto __exit_decode_db_gain;
-			}
-			err = snd_hctl_elem_decode_tlv_db_gain(tlv + idx, tlv[idx+1], volume, db_gain);
-			if (!err)
-				break; /* db_gain obtained */
-			idx += 2 + (tlv[1] + sizeof(unsigned int) - 1) / sizeof(unsigned int);
-		}
-		break;
-	case SND_CTL_TLVT_DB_SCALE:
-		if (size != 2 * sizeof(unsigned int)) {
-#if 0
-			while (size > 0) {
-				printf("0x%x", tlv[idx++]);
-				size -= sizeof(unsigned int);
-			}
-			printf("\n");
-#endif
-		} else {
-			int min,step,mute;
-			min = tlv[2];
-			step = (tlv[3] & 0xffff);
-			mute = (tlv[3] >> 16) & 1;
-			*db_gain = (volume * step) + min;
-			if (mute && (volume == 0))
-				*db_gain = -9999999;
-		}
-		break;
-	default:
-#if 0
-		printf("unk-%i-", type);
-		while (size > 0) {
-			printf("0x%x", tlv[idx++]);
-			size -= sizeof(unsigned int);
-		}
-		printf("\n");
-#endif
-		break;
-	}
-
-      __exit_decode_db_gain:
-	return err;
-}
-
-/**
- * \brief Get db_gain information for an HCTL element
- * \param elem HCTL element
- * \param volume The current control volume
- * \param db_gain The return value in db_gain scale
- * \return 0 otherwise a negative error code on failure
- */
-int snd_hctl_elem_get_db_gain(snd_hctl_elem_t *elem, long volume, long *db_gain)
-{
-	snd_ctl_elem_info_t *info;
-	unsigned int *tlv;
-	unsigned int tlv_size = 4096;
-	int err;
-
-	snd_ctl_elem_info_alloca(&info);
-	err = snd_hctl_elem_info(elem, info);
-	if (err < 0)
-		return err;
-
-	if (tlv_size < 2 * sizeof(unsigned int)) {
-		err = -EINVAL;
-		goto __exit_db_gain;
-	}
-	if (!snd_ctl_elem_info_is_tlv_readable(info)) {
-		err = -EINVAL;
-		goto __exit_db_gain;
-	}
-	tlv = malloc(tlv_size);
-	if (tlv == NULL) {
-		err = -ENOMEM;
-		goto __exit_db_gain;
-	}
-	if ((err = snd_hctl_elem_tlv_read(elem, tlv, tlv_size)) < 0)
-		goto __free_exit_db_gain;
-	err = snd_hctl_elem_decode_tlv_db_gain(tlv, tlv_size, volume, db_gain);
-      __free_exit_db_gain:
-	free(tlv);
-      __exit_db_gain:
-	return err;
-}
-	
-
-
-
-
-
 /**
  * \brief Get information for an HCTL element
  * \param elem HCTL element