Change in libosmocore[master]: tests: codec: ecu_fr: Print XMAXC fields

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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.org
Fri Jul 20 17:18:53 UTC 2018


Pau Espin Pedrol has uploaded this change for review. ( https://gerrit.osmocom.org/10078


Change subject: tests: codec: ecu_fr: Print XMAXC fields
......................................................................

tests: codec: ecu_fr: Print XMAXC fields

This makes it easy to debug how XMAXC fields are decreased every
iteration in osmo_ecu_fr_conceal().

Change-Id: I678d4be5e0b15b05873b0d3bf5ea5bbee7bef839
---
M tests/codec/codec_ecu_fr_test.c
M tests/codec/codec_ecu_fr_test.ok
2 files changed, 54 insertions(+), 25 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/78/10078/1

diff --git a/tests/codec/codec_ecu_fr_test.c b/tests/codec/codec_ecu_fr_test.c
index 0fdc489..3a99fc7 100644
--- a/tests/codec/codec_ecu_fr_test.c
+++ b/tests/codec/codec_ecu_fr_test.c
@@ -1,12 +1,14 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
+#include <inttypes.h>
 
 #include <osmocom/core/bitvec.h>
 #include <osmocom/core/utils.h>
 
 #include <osmocom/codec/codec.h>
 #include <osmocom/codec/ecu.h>
+#include <osmocom/codec/gsm610_bits.h>
 
 /* Set with sample full-rate voice frames and some intentional dropouts */
 static const char *fr_frames_hex[] = {
@@ -74,6 +76,28 @@
 static const char *sample_frame_hex = \
 	"d9ec9be212901f802335598c501f805bad3d4ba01f809b69df5a501f809cd1b4da";
 
+#define GSM610_XMAXC_LEN	6
+static void parse_xmaxc_frame(uint8_t *frame, uint64_t xmaxc_res[4])
+{
+	unsigned int field_index, len;
+
+	struct bitvec *frame_bitvec = bitvec_alloc(GSM_FR_BYTES, NULL);
+	OSMO_ASSERT(frame_bitvec);
+	len = bitvec_unpack(frame_bitvec, frame);
+	OSMO_ASSERT(len == GSM_FR_BYTES);
+
+	field_index = GSM610_RTP_XMAXC00;
+	xmaxc_res[0] = bitvec_read_field(frame_bitvec, &field_index, GSM610_XMAXC_LEN);
+	field_index = GSM610_RTP_XMAXC10;
+	xmaxc_res[1] = bitvec_read_field(frame_bitvec, &field_index, GSM610_XMAXC_LEN);
+	field_index = GSM610_RTP_XMAXC20;
+	xmaxc_res[2] = bitvec_read_field(frame_bitvec, &field_index, GSM610_XMAXC_LEN);
+	field_index = GSM610_RTP_XMAXC30;
+	xmaxc_res[3] = bitvec_read_field(frame_bitvec, &field_index, GSM610_XMAXC_LEN);
+
+	bitvec_free(frame_bitvec);
+}
+
 /**
  * Start with a good voice frame and then simulate 20 consecutive bad frames,
  * watching how the error concealment decreases the XMAXC parameters.
@@ -82,23 +106,28 @@
 {
 	struct osmo_ecu_fr_state state;
 	uint8_t frame[GSM_FR_BYTES];
+	uint64_t xmaxc[4];
 	int i, rc;
 
 	/* Parse frame from string to hex */
 	osmo_hexparse(sample_frame_hex, frame, GSM_FR_BYTES);
-
-	printf("Start with: %s\n", sample_frame_hex);
+	parse_xmaxc_frame(frame, xmaxc);
+	printf("Start with: %s, XMAXC: [%"PRIx64", %"PRIx64", %"PRIx64", %"PRIx64"]\n",
+	       sample_frame_hex, xmaxc[0], xmaxc[1], xmaxc[2], xmaxc[3]);
 
 	/* Reset the ECU with the proposed known good frame */
 	osmo_ecu_fr_reset(&state, frame);
 
 	/* Now pretend that we do not receive any good frames anymore */
 	for (i = 0; i < 20; i++) {
+
 		rc = osmo_ecu_fr_conceal(&state, frame);
 		OSMO_ASSERT(rc == 0);
+		parse_xmaxc_frame(frame, xmaxc);
 
-		printf("conceal: %02i, result: %s\n",
-			i, osmo_hexdump_nospc(frame, GSM_FR_BYTES));
+		printf("conceal: %02i, result: %s XMAXC: [%"PRIx64", %"PRIx64", %"PRIx64", %"PRIx64"]\n",
+		       i, osmo_hexdump_nospc(frame, GSM_FR_BYTES),
+		       xmaxc[0], xmaxc[1], xmaxc[2], xmaxc[3]);
 	}
 }
 
diff --git a/tests/codec/codec_ecu_fr_test.ok b/tests/codec/codec_ecu_fr_test.ok
index 6e20099..52d06a1 100644
--- a/tests/codec/codec_ecu_fr_test.ok
+++ b/tests/codec/codec_ecu_fr_test.ok
@@ -1,24 +1,24 @@
-Start with: d9ec9be212901f802335598c501f805bad3d4ba01f809b69df5a501f809cd1b4da
-conceal: 00, result: d9ec9be212901f802335598c501f805bad3d4ba01f809b69df5a501f809cd1b4da
-conceal: 01, result: d9ec9be212901d802335598c501d805bad3d4ba01d809b69df5a501d809cd1b4da
-conceal: 02, result: d9ec9be212901b802335598c501b805bad3d4ba01b809b69df5a501b809cd1b4da
-conceal: 03, result: d9ec9be2129019802335598c5019805bad3d4ba019809b69df5a5019809cd1b4da
-conceal: 04, result: d9ec9be2129017802335598c5017805bad3d4ba017809b69df5a5017809cd1b4da
-conceal: 05, result: d9ec9be2129015802335598c5015805bad3d4ba015809b69df5a5015809cd1b4da
-conceal: 06, result: d9ec9be2129013802335598c5013805bad3d4ba013809b69df5a5013809cd1b4da
-conceal: 07, result: d9ec9be2129011802335598c5011805bad3d4ba011809b69df5a5011809cd1b4da
-conceal: 08, result: d9ec9be212900f802335598c500f805bad3d4ba00f809b69df5a500f809cd1b4da
-conceal: 09, result: d9ec9be212900d802335598c500d805bad3d4ba00d809b69df5a500d809cd1b4da
-conceal: 10, result: d9ec9be212900b802335598c500b805bad3d4ba00b809b69df5a500b809cd1b4da
-conceal: 11, result: d9ec9be2129009802335598c5009805bad3d4ba009809b69df5a5009809cd1b4da
-conceal: 12, result: d9ec9be2129007802335598c5007805bad3d4ba007809b69df5a5007809cd1b4da
-conceal: 13, result: d9ec9be2129005802335598c5005805bad3d4ba005809b69df5a5005809cd1b4da
-conceal: 14, result: d9ec9be2129003802335598c5003805bad3d4ba003809b69df5a5003809cd1b4da
-conceal: 15, result: d9ec9be2129001802335598c5001805bad3d4ba001809b69df5a5001809cd1b4da
-conceal: 16, result: d00000000000000000000000000000000000000000000000000000000000000000
-conceal: 17, result: d00000000000000000000000000000000000000000000000000000000000000000
-conceal: 18, result: d00000000000000000000000000000000000000000000000000000000000000000
-conceal: 19, result: d00000000000000000000000000000000000000000000000000000000000000000
+Start with: d9ec9be212901f802335598c501f805bad3d4ba01f809b69df5a501f809cd1b4da, XMAXC: [3f, 3f, 3f, 3f]
+conceal: 00, result: d9ec9be212901f802335598c501f805bad3d4ba01f809b69df5a501f809cd1b4da XMAXC: [3f, 3f, 3f, 3f]
+conceal: 01, result: d9ec9be212901d802335598c501d805bad3d4ba01d809b69df5a501d809cd1b4da XMAXC: [3b, 3b, 3b, 3b]
+conceal: 02, result: d9ec9be212901b802335598c501b805bad3d4ba01b809b69df5a501b809cd1b4da XMAXC: [37, 37, 37, 37]
+conceal: 03, result: d9ec9be2129019802335598c5019805bad3d4ba019809b69df5a5019809cd1b4da XMAXC: [33, 33, 33, 33]
+conceal: 04, result: d9ec9be2129017802335598c5017805bad3d4ba017809b69df5a5017809cd1b4da XMAXC: [2f, 2f, 2f, 2f]
+conceal: 05, result: d9ec9be2129015802335598c5015805bad3d4ba015809b69df5a5015809cd1b4da XMAXC: [2b, 2b, 2b, 2b]
+conceal: 06, result: d9ec9be2129013802335598c5013805bad3d4ba013809b69df5a5013809cd1b4da XMAXC: [27, 27, 27, 27]
+conceal: 07, result: d9ec9be2129011802335598c5011805bad3d4ba011809b69df5a5011809cd1b4da XMAXC: [23, 23, 23, 23]
+conceal: 08, result: d9ec9be212900f802335598c500f805bad3d4ba00f809b69df5a500f809cd1b4da XMAXC: [1f, 1f, 1f, 1f]
+conceal: 09, result: d9ec9be212900d802335598c500d805bad3d4ba00d809b69df5a500d809cd1b4da XMAXC: [1b, 1b, 1b, 1b]
+conceal: 10, result: d9ec9be212900b802335598c500b805bad3d4ba00b809b69df5a500b809cd1b4da XMAXC: [17, 17, 17, 17]
+conceal: 11, result: d9ec9be2129009802335598c5009805bad3d4ba009809b69df5a5009809cd1b4da XMAXC: [13, 13, 13, 13]
+conceal: 12, result: d9ec9be2129007802335598c5007805bad3d4ba007809b69df5a5007809cd1b4da XMAXC: [f, f, f, f]
+conceal: 13, result: d9ec9be2129005802335598c5005805bad3d4ba005809b69df5a5005809cd1b4da XMAXC: [b, b, b, b]
+conceal: 14, result: d9ec9be2129003802335598c5003805bad3d4ba003809b69df5a5003809cd1b4da XMAXC: [7, 7, 7, 7]
+conceal: 15, result: d9ec9be2129001802335598c5001805bad3d4ba001809b69df5a5001809cd1b4da XMAXC: [3, 3, 3, 3]
+conceal: 16, result: d00000000000000000000000000000000000000000000000000000000000000000 XMAXC: [0, 0, 0, 0]
+conceal: 17, result: d00000000000000000000000000000000000000000000000000000000000000000 XMAXC: [0, 0, 0, 0]
+conceal: 18, result: d00000000000000000000000000000000000000000000000000000000000000000 XMAXC: [0, 0, 0, 0]
+conceal: 19, result: d00000000000000000000000000000000000000000000000000000000000000000 XMAXC: [0, 0, 0, 0]
 Frame No. 000:
  * input:  d9aa93ae63de00471a91b95b8660471392b4a2daa037628f391c624039258dc723
  * output: d9aa93ae63de00471a91b95b8660471392b4a2daa037628f391c624039258dc723

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I678d4be5e0b15b05873b0d3bf5ea5bbee7bef839
Gerrit-Change-Number: 10078
Gerrit-PatchSet: 1
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
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