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authorPau Espin Pedrol <pespin@sysmocom.de>2018-07-20 18:58:19 +0200
committerHarald Welte <laforge@gnumonks.org>2018-07-21 07:40:20 +0000
commitbbccca60d6d8cda63bf9fc1d0158be2c94c3fe8c (patch)
tree661a80a8118f2d7e363514740aa35313246cf34d
parent9bb966afb0be5cd439bae141875e94bd3bb97761 (diff)
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
-rw-r--r--tests/codec/codec_ecu_fr_test.c37
-rw-r--r--tests/codec/codec_ecu_fr_test.ok42
2 files changed, 54 insertions, 25 deletions
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 *fr_frames_hex[] = {
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 @@ void test_fr_concealment(void)
{
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