fixeria has uploaded this change for review. (
https://gerrit.osmocom.org/c/libosmocore/+/28121 )
Change subject: coding: use switch statement in gsm0503_tch_a[fh]s_decode_dtx()
......................................................................
coding: use switch statement in gsm0503_tch_a[fh]s_decode_dtx()
Change-Id: Ib63b6f582b305746c3618563f2f85128fffd8e90
Related: SYS#5853
---
M src/coding/gsm0503_coding.c
1 file changed, 20 insertions(+), 9 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/21/28121/1
diff --git a/src/coding/gsm0503_coding.c b/src/coding/gsm0503_coding.c
index 34b213c..dae3a19 100644
--- a/src/coding/gsm0503_coding.c
+++ b/src/coding/gsm0503_coding.c
@@ -2186,12 +2186,15 @@
const enum gsm0503_amr_dtx_frames dtx_prev = *dtx;
*dtx = gsm0503_detect_afs_dtx_frame(n_errors, n_bits_total,
cBd);
- if (dtx_prev == AFS_SID_UPDATE && *dtx == AMR_OTHER) {
+ switch (*dtx) {
+ case AMR_OTHER:
/* NOTE: The AFS_SID_UPDATE frame is splitted into
* two half rate frames. If the id marker frame
* (AFS_SID_UPDATE) is detected the following frame
* contains the actual comfort noised data part of
* (AFS_SID_UPDATE_CN). */
+ if (dtx_prev != AFS_SID_UPDATE)
+ break;
*dtx = AFS_SID_UPDATE_CN;
extract_afs_sid_update(sid_update_enc, cB);
@@ -2211,16 +2214,18 @@
tch_amr_reassemble(tch_data, conv, 39);
len = 5;
goto out;
- } else if (*dtx == AFS_SID_FIRST) {
+ case AFS_SID_FIRST:
tch_amr_sid_update_append(sid_first_dummy, 0,
(codec_mode_req) ? codec[*ft]
: codec[id]);
tch_amr_reassemble(tch_data, conv, 39);
len = 5;
goto out;
- } else if (*dtx == AFS_ONSET) {
+ case AFS_ONSET:
len = 0;
goto out;
+ default:
+ break;
}
}
@@ -2660,12 +2665,15 @@
const enum gsm0503_amr_dtx_frames dtx_prev = *dtx;
*dtx = gsm0503_detect_ahs_dtx_frame(n_errors, n_bits_total,
cBd);
- if (dtx_prev == AHS_SID_UPDATE && *dtx == AMR_OTHER) {
+ switch (*dtx) {
+ case AMR_OTHER:
/* NOTE: The AHS_SID_UPDATE frame is splitted into
* two half rate frames. If the id marker frame
* (AHS_SID_UPDATE) is detected the following frame
* contains the actual comfort noised data part of
* (AHS_SID_UPDATE_CN). */
+ if (dtx_prev != AHS_SID_UPDATE)
+ break;
*dtx = AHS_SID_UPDATE_CN;
osmo_conv_decode_ber(&gsm0503_tch_axs_sid_update,
@@ -2684,19 +2692,22 @@
tch_amr_reassemble(tch_data, conv, 39);
len = 5;
goto out;
- } else if (*dtx == AHS_SID_FIRST_P2) {
+ case AHS_SID_FIRST_P2:
tch_amr_sid_update_append(sid_first_dummy, 0,
(codec_mode_req) ? codec[*ft]
: codec[id]);
tch_amr_reassemble(tch_data, sid_first_dummy, 39);
len = 5;
goto out;
- } else if (*dtx == AHS_SID_UPDATE || *dtx == AHS_ONSET
- || *dtx == AHS_SID_FIRST_INH
- || *dtx == AHS_SID_UPDATE_INH
- || *dtx == AHS_SID_FIRST_P1) {
+ case AHS_SID_UPDATE:
+ case AHS_ONSET:
+ case AHS_SID_FIRST_INH:
+ case AHS_SID_UPDATE_INH:
+ case AHS_SID_FIRST_P1:
len = 0;
goto out;
+ default:
+ break;
}
}
--
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Ib63b6f582b305746c3618563f2f85128fffd8e90
Gerrit-Change-Number: 28121
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <[email protected]>
Gerrit-MessageType: newchange
