mirror of
https://gitea.osmocom.org/cellular-infrastructure/osmo-mgw.git
synced 2025-10-23 08:12:01 +00:00
add libosmo-sdp: osmo_sdp_codec_list.h,c, first part
Change-Id: If170566c666c4f4010091bc90912b13a12f77de8
This commit is contained in:
Neels Hofmeyr
@@ -10,6 +10,7 @@ nobase_include_HEADERS = \
|
||||
osmocom/mgcp_client/mgcp_client_pool.h \
|
||||
osmocom/sdp/fmtp.h \
|
||||
osmocom/sdp/sdp_codec.h \
|
||||
osmocom/sdp/sdp_codec_list.h \
|
||||
osmocom/sdp/sdp_strings.h \
|
||||
$(NULL)
|
||||
|
||||
|
||||
@@ -67,6 +67,9 @@ struct osmo_sdp_codec {
|
||||
* holds only the , "param1=val1;param2=val2" part. For the buffer size, see fmtp_size. */
|
||||
char *fmtp;
|
||||
|
||||
/* Entry used by osmo_sdp_codec_list. */
|
||||
struct llist_head entry;
|
||||
|
||||
/* For future extension, always set to false. */
|
||||
bool v2;
|
||||
};
|
||||
|
||||
52
include/osmocom/sdp/sdp_codec_list.h
Normal file
52
include/osmocom/sdp/sdp_codec_list.h
Normal file
@@ -0,0 +1,52 @@
|
||||
/* Public API for codec management in SDP messages: list of struct osmo_sdp_codec. */
|
||||
/*
|
||||
* (C) 2024 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Author: Neels Janosch Hofmeyr <nhofmeyr@sysmocom.de>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <osmocom/sdp/sdp_codec.h>
|
||||
|
||||
struct osmo_sdp_codec_list {
|
||||
struct llist_head list;
|
||||
|
||||
/* For future extension, always set to false. */
|
||||
bool v2;
|
||||
};
|
||||
|
||||
struct osmo_sdp_codec_list *osmo_sdp_codec_list_alloc(void *ctx);
|
||||
void osmo_sdp_codec_list_free_items(struct osmo_sdp_codec_list *codec_list);
|
||||
|
||||
int8_t osmo_sdp_codec_list_get_unused_dyn_pt_nr(const struct osmo_sdp_codec_list *codec_list, int8_t suggest_pt_nr);
|
||||
|
||||
struct osmo_sdp_codec *osmo_sdp_codec_list_add_empty(struct osmo_sdp_codec_list *codec_list);
|
||||
struct osmo_sdp_codec *osmo_sdp_codec_list_add(struct osmo_sdp_codec_list *codec_list,
|
||||
const struct osmo_sdp_codec *codec,
|
||||
const struct osmo_sdp_codec_cmp_flags *once, bool pick_unused_pt_nr);
|
||||
|
||||
int osmo_sdp_codec_list_remove(struct osmo_sdp_codec_list *codec_list, const struct osmo_sdp_codec *codec,
|
||||
const struct osmo_sdp_codec_cmp_flags *cmpf);
|
||||
void osmo_sdp_codec_list_remove_entry(struct osmo_sdp_codec *codec);
|
||||
|
||||
#define osmo_sdp_codec_list_foreach(STRUCT_SDP_CODEC_P, SDP_CODEC_LIST) \
|
||||
llist_for_each_entry(STRUCT_SDP_CODEC_P, &(SDP_CODEC_LIST)->list, entry)
|
||||
#define osmo_sdp_codec_list_foreach_safe(STRUCT_SDP_CODEC_P, SAFE_P, SDP_CODEC_LIST) \
|
||||
llist_for_each_entry_safe(STRUCT_SDP_CODEC_P, SAFE_P, &(SDP_CODEC_LIST)->list, entry)
|
||||
@@ -20,6 +20,7 @@ lib_LTLIBRARIES = \
|
||||
|
||||
libosmo_sdp_la_SOURCES = \
|
||||
sdp_codec.c \
|
||||
sdp_codec_list.c \
|
||||
sdp_internal.c \
|
||||
fmtp.c \
|
||||
$(NULL)
|
||||
|
||||
151
src/libosmo-sdp/sdp_codec_list.c
Normal file
151
src/libosmo-sdp/sdp_codec_list.c
Normal file
@@ -0,0 +1,151 @@
|
||||
/* Codec management in SDP messages. */
|
||||
/*
|
||||
* (C) 2024 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Author: Neels Janosch Hofmeyr <nhofmeyr@sysmocom.de>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <osmocom/sdp/sdp_codec_list.h>
|
||||
|
||||
struct osmo_sdp_codec_list *osmo_sdp_codec_list_alloc(void *ctx)
|
||||
{
|
||||
struct osmo_sdp_codec_list *codec_list = talloc_zero(ctx, struct osmo_sdp_codec_list);
|
||||
INIT_LLIST_HEAD(&codec_list->list);
|
||||
return codec_list;
|
||||
}
|
||||
|
||||
/*! Free all items contained in this list, do not free the list itself (leave an empty list). */
|
||||
void osmo_sdp_codec_list_free_items(struct osmo_sdp_codec_list *codec_list)
|
||||
{
|
||||
struct osmo_sdp_codec *c;
|
||||
while ((c = llist_first_entry_or_null(&codec_list->list, struct osmo_sdp_codec, entry))) {
|
||||
osmo_sdp_codec_list_remove_entry(c);
|
||||
talloc_free(c);
|
||||
}
|
||||
}
|
||||
|
||||
struct osmo_sdp_codec *osmo_sdp_codec_list_add_empty(struct osmo_sdp_codec_list *codec_list)
|
||||
{
|
||||
struct osmo_sdp_codec *c = osmo_sdp_codec_alloc(codec_list);
|
||||
llist_add_tail(&c->entry, &codec_list->list);
|
||||
return c;
|
||||
}
|
||||
|
||||
int8_t osmo_sdp_codec_list_get_unused_dyn_pt_nr(const struct osmo_sdp_codec_list *codec_list, int8_t suggest_pt_nr)
|
||||
{
|
||||
bool present[127 - 96 + 1] = {};
|
||||
const struct osmo_sdp_codec *c;
|
||||
bool suggest_pt_nr_exists = false;
|
||||
int i;
|
||||
|
||||
osmo_sdp_codec_list_foreach (c, codec_list) {
|
||||
if (c->payload_type >= 96 && c->payload_type <= 127)
|
||||
present[c->payload_type - 96] = true;
|
||||
if (c->payload_type == suggest_pt_nr)
|
||||
suggest_pt_nr_exists = true;
|
||||
}
|
||||
|
||||
if (!suggest_pt_nr_exists)
|
||||
return suggest_pt_nr;
|
||||
|
||||
/* The desired number is already taken, see which of the dynamic types is not taken yet */
|
||||
for (i = 96; i <= 127; i++) {
|
||||
/* For dynamic allocations, skip these predefined numbers, taken from enum mgcp_codecs:
|
||||
* CODEC_GSMEFR_8000_1 = 110, 3GPP TS 48.103 table 5.4.2.2.1
|
||||
* CODEC_GSMHR_8000_1 = 111, 3GPP TS 48.103 table 5.4.2.2.1
|
||||
* CODEC_AMR_8000_1 = 112, 3GPP TS 48.103 table 5.4.2.2.1
|
||||
* CODEC_AMRWB_16000_1 = 113, 3GPP TS 48.103 table 5.4.2.2.1
|
||||
* CODEC_CLEARMODE = 120, 3GPP TS 48.103 table 5.4.2.2.1
|
||||
*/
|
||||
if (i >= 110 && i <= 113)
|
||||
continue;
|
||||
else if (i == 120)
|
||||
continue;
|
||||
|
||||
if (!present[i - 96])
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/*! Allocate a new entry in codec_list and copy codec's values to it.
|
||||
* If once is NULL, unconditionally add a new codec entry.
|
||||
* If once is non-NULL, do not add a new entry when the list already contains a matching entry; for determining a match,
|
||||
* use the once->flags. For example, if once = &osmo_sdp_codec_cmp_equivalent, look up if codec_list has a similar
|
||||
* codec, and add the new entry only if it is not listed.
|
||||
* See osmo_sdp_codec_cmp() and osmo_sdp_fmtp_amr_match() for details.
|
||||
* Return the new entry, or the equivalent entry already present in the list.
|
||||
*/
|
||||
struct osmo_sdp_codec *osmo_sdp_codec_list_add(struct osmo_sdp_codec_list *codec_list,
|
||||
const struct osmo_sdp_codec *codec,
|
||||
const struct osmo_sdp_codec_cmp_flags *once, bool pick_unused_pt_nr)
|
||||
{
|
||||
struct osmo_sdp_codec *new_entry;
|
||||
int8_t payload_type;
|
||||
|
||||
if (once) {
|
||||
struct osmo_sdp_codec *c;
|
||||
osmo_sdp_codec_list_foreach (c, codec_list)
|
||||
if (!osmo_sdp_codec_cmp(codec, c, once))
|
||||
return c;
|
||||
}
|
||||
|
||||
/* Adjust payload_type number? */
|
||||
payload_type = codec->payload_type;
|
||||
if (pick_unused_pt_nr)
|
||||
payload_type = osmo_sdp_codec_list_get_unused_dyn_pt_nr(codec_list, payload_type);
|
||||
|
||||
/* Take provided values, possibly modified payload_type */
|
||||
new_entry = osmo_sdp_codec_list_add_empty(codec_list);
|
||||
osmo_sdp_codec_set(new_entry, payload_type, codec->encoding_name, codec->rate, codec->fmtp);
|
||||
|
||||
return new_entry;
|
||||
}
|
||||
|
||||
/*! Remove and free all entries from the codec_list that match the given codec according to osmo_sdp_codec_cmp(cmpf).
|
||||
* Return the number of entries freed. */
|
||||
int osmo_sdp_codec_list_remove(struct osmo_sdp_codec_list *codec_list, const struct osmo_sdp_codec *codec,
|
||||
const struct osmo_sdp_codec_cmp_flags *cmpf)
|
||||
{
|
||||
struct osmo_sdp_codec *i, *j;
|
||||
int count = 0;
|
||||
osmo_sdp_codec_list_foreach_safe (i, j, codec_list) {
|
||||
if (osmo_sdp_codec_cmp(i, codec, cmpf))
|
||||
continue;
|
||||
osmo_sdp_codec_list_remove_entry(i);
|
||||
talloc_free(i);
|
||||
count++;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
/*! Unlink an osmo_sdp_codec from an osmo_sdp_codec_list, if the codec instance is part of a list. Do not free the
|
||||
* struct osmo_sdp_codec.
|
||||
*/
|
||||
void osmo_sdp_codec_list_remove_entry(struct osmo_sdp_codec *codec)
|
||||
{
|
||||
/* The codec is not part of a list in these cases:
|
||||
* After talloc_zero(), next == NULL.
|
||||
* After llist_del(), next == LLIST_POISON1. */
|
||||
if (codec->entry.next != NULL
|
||||
&& codec->entry.next != (struct llist_head *)LLIST_POISON1)
|
||||
llist_del(&codec->entry);
|
||||
}
|
||||
@@ -8,7 +8,7 @@
|
||||
#include <osmocom/core/utils.h>
|
||||
#include <osmocom/core/linuxlist.h>
|
||||
|
||||
#include <osmocom/sdp/sdp_codec.h>
|
||||
#include <osmocom/sdp/sdp_codec_list.h>
|
||||
#include <osmocom/sdp/fmtp.h>
|
||||
|
||||
void *test_ctx = NULL;
|
||||
@@ -176,14 +176,118 @@ void test_codec(void)
|
||||
talloc_free(ctx);
|
||||
}
|
||||
|
||||
void test_codec_list(void)
|
||||
{
|
||||
void *list_ctx = talloc_named_const(test_ctx, 0, __func__);
|
||||
void *print_ctx = talloc_named_const(test_ctx, 0, "print");
|
||||
int i;
|
||||
int rc;
|
||||
struct osmo_sdp_codec *codec;
|
||||
|
||||
const struct osmo_sdp_codec all_codecs[] = {
|
||||
{ .payload_type = 112, .encoding_name = "AMR", .rate = 8000, .fmtp = "octet-align=1;mode-set=0,2,4" },
|
||||
{ .payload_type = 3, .encoding_name = "GSM", .rate = 8000 },
|
||||
{ .payload_type = 111, .encoding_name = "GSM-HR-08", .rate = 8000 },
|
||||
};
|
||||
|
||||
struct osmo_sdp_codec_list *codec_list;
|
||||
|
||||
printf("\n\n--- %s()\n", __func__);
|
||||
|
||||
codec_list = osmo_sdp_codec_list_alloc(list_ctx);
|
||||
report(list_ctx);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(all_codecs); i++) {
|
||||
struct osmo_sdp_codec *added = osmo_sdp_codec_list_add(codec_list, &all_codecs[i], NULL, false);
|
||||
printf("[%d] osmo_sdp_codec_list_add(%s)\n", i, osmo_sdp_codec_to_str_c(print_ctx, added));
|
||||
}
|
||||
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
printf("\n");
|
||||
printf("- add same entries again with once=exact, nothing should change\n");
|
||||
for (i = 0; i < ARRAY_SIZE(all_codecs); i++) {
|
||||
struct osmo_sdp_codec *added = osmo_sdp_codec_list_add(codec_list, &all_codecs[i],
|
||||
&osmo_sdp_codec_cmp_exact, false);
|
||||
printf("[] osmo_sdp_codec_list_add(%s)\n", osmo_sdp_codec_to_str_c(print_ctx, added));
|
||||
}
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
printf("\n");
|
||||
printf("- add same entries again with once=NULL, duplicates are added\n");
|
||||
for (i = 0; i < ARRAY_SIZE(all_codecs); i++) {
|
||||
struct osmo_sdp_codec *added = osmo_sdp_codec_list_add(codec_list, &all_codecs[i], NULL, false);
|
||||
printf("[] osmo_sdp_codec_list_add(%s)\n", osmo_sdp_codec_to_str_c(print_ctx, added));
|
||||
}
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
printf("\n");
|
||||
printf("- add same entries again with once=NULL,pick_unused_pt_nr=true, duplicates are added with new #nr\n");
|
||||
for (i = 0; i < ARRAY_SIZE(all_codecs); i++) {
|
||||
struct osmo_sdp_codec *added = osmo_sdp_codec_list_add(codec_list, &all_codecs[i], NULL, true);
|
||||
printf("[] osmo_sdp_codec_list_add(%s)\n", osmo_sdp_codec_to_str_c(print_ctx, added));
|
||||
}
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
printf("\n");
|
||||
printf("- remove all 'GSM#3' entries, with osmo_sdp_codec_cmp_exact\n");
|
||||
rc = osmo_sdp_codec_list_remove(codec_list, &all_codecs[1], &osmo_sdp_codec_cmp_exact);
|
||||
printf(" osmo_sdp_codec_list_remove() = %d\n", rc);
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
|
||||
printf("- remove all 'GSM' entries, with osmo_sdp_codec_cmp_equivalent\n");
|
||||
rc = osmo_sdp_codec_list_remove(codec_list, &all_codecs[1], &osmo_sdp_codec_cmp_equivalent);
|
||||
printf(" osmo_sdp_codec_list_remove() = %d\n", rc);
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
report(list_ctx);
|
||||
|
||||
printf("- osmo_sdp_codec_list_free_items()\n");
|
||||
osmo_sdp_codec_list_free_items(codec_list);
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, codec_list) {
|
||||
printf("codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
printf(" %d entries\n", i);
|
||||
report(list_ctx);
|
||||
|
||||
talloc_free(print_ctx);
|
||||
talloc_free(list_ctx);
|
||||
}
|
||||
|
||||
|
||||
struct my_obj {
|
||||
struct osmo_sdp_codec *codec;
|
||||
struct osmo_sdp_codec_list *codec_list;
|
||||
};
|
||||
|
||||
struct my_obj *my_obj_alloc(void *ctx)
|
||||
{
|
||||
struct my_obj *o = talloc_zero(ctx, struct my_obj);
|
||||
o->codec_list = osmo_sdp_codec_list_alloc(o);
|
||||
return o;
|
||||
}
|
||||
|
||||
@@ -191,6 +295,8 @@ void test_obj_members(void)
|
||||
{
|
||||
void *ctx = talloc_named_const(test_ctx, 0, __func__);
|
||||
void *print_ctx = talloc_named_const(test_ctx, 0, "print");
|
||||
int i;
|
||||
struct osmo_sdp_codec *codec;
|
||||
|
||||
struct my_obj *o;
|
||||
|
||||
@@ -201,6 +307,14 @@ void test_obj_members(void)
|
||||
osmo_sdp_codec_set(o->codec, 96, "AMR", 8000, "octet-align=1");
|
||||
|
||||
printf("o->codec = %s\n", osmo_sdp_codec_to_str_c(print_ctx, o->codec));
|
||||
report(ctx);
|
||||
|
||||
osmo_sdp_codec_list_add(o->codec_list, o->codec, false, false);
|
||||
osmo_sdp_codec_list_add(o->codec_list, o->codec, false, true);
|
||||
i = 0;
|
||||
osmo_sdp_codec_list_foreach(codec, o->codec_list) {
|
||||
printf("o->codec_list[%d] = %s\n", i++, osmo_sdp_codec_to_str_c(print_ctx, codec));
|
||||
}
|
||||
|
||||
report(ctx);
|
||||
printf("talloc_free(o)\n");
|
||||
@@ -213,6 +327,7 @@ void test_obj_members(void)
|
||||
typedef void (*test_func_t)(void);
|
||||
test_func_t test_func[] = {
|
||||
test_codec,
|
||||
test_codec_list,
|
||||
test_obj_members,
|
||||
};
|
||||
|
||||
|
||||
@@ -173,14 +173,197 @@ osmo_sdp_codec_set [10] ':octet-align=1#112'
|
||||
osmo_sdp_codec_from_str(':octet-align=1#112') rc=0 res=:octet-align=1#112
|
||||
|
||||
|
||||
--- test_codec_list()
|
||||
list_ctx
|
||||
| 2 test_codec_list
|
||||
| 1 struct osmo_sdp_codec_list
|
||||
[0] osmo_sdp_codec_list_add(AMR:octet-align=1;mode-set=0,2,4#112)
|
||||
[1] osmo_sdp_codec_list_add(GSM#3)
|
||||
[2] osmo_sdp_codec_list_add(GSM-HR-08#111)
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM#3
|
||||
codec_list[2] = GSM-HR-08#111
|
||||
list_ctx
|
||||
| 9 test_codec_list
|
||||
| 8 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
|
||||
- add same entries again with once=exact, nothing should change
|
||||
[] osmo_sdp_codec_list_add(AMR:octet-align=1;mode-set=0,2,4#112)
|
||||
[] osmo_sdp_codec_list_add(GSM#3)
|
||||
[] osmo_sdp_codec_list_add(GSM-HR-08#111)
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM#3
|
||||
codec_list[2] = GSM-HR-08#111
|
||||
list_ctx
|
||||
| 9 test_codec_list
|
||||
| 8 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
|
||||
- add same entries again with once=NULL, duplicates are added
|
||||
[] osmo_sdp_codec_list_add(AMR:octet-align=1;mode-set=0,2,4#112)
|
||||
[] osmo_sdp_codec_list_add(GSM#3)
|
||||
[] osmo_sdp_codec_list_add(GSM-HR-08#111)
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM#3
|
||||
codec_list[2] = GSM-HR-08#111
|
||||
codec_list[3] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[4] = GSM#3
|
||||
codec_list[5] = GSM-HR-08#111
|
||||
list_ctx
|
||||
| 16 test_codec_list
|
||||
| 15 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
|
||||
- add same entries again with once=NULL,pick_unused_pt_nr=true, duplicates are added with new #nr
|
||||
[] osmo_sdp_codec_list_add(AMR:octet-align=1;mode-set=0,2,4#96)
|
||||
[] osmo_sdp_codec_list_add(GSM#97)
|
||||
[] osmo_sdp_codec_list_add(GSM-HR-08#98)
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM#3
|
||||
codec_list[2] = GSM-HR-08#111
|
||||
codec_list[3] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[4] = GSM#3
|
||||
codec_list[5] = GSM-HR-08#111
|
||||
codec_list[6] = AMR:octet-align=1;mode-set=0,2,4#96
|
||||
codec_list[7] = GSM#97
|
||||
codec_list[8] = GSM-HR-08#98
|
||||
list_ctx
|
||||
| 23 test_codec_list
|
||||
| 22 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
|
||||
- remove all 'GSM#3' entries, with osmo_sdp_codec_cmp_exact
|
||||
osmo_sdp_codec_list_remove() = 2
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM-HR-08#111
|
||||
codec_list[2] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[3] = GSM-HR-08#111
|
||||
codec_list[4] = AMR:octet-align=1;mode-set=0,2,4#96
|
||||
codec_list[5] = GSM#97
|
||||
codec_list[6] = GSM-HR-08#98
|
||||
list_ctx
|
||||
| 19 test_codec_list
|
||||
| 18 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
- remove all 'GSM' entries, with osmo_sdp_codec_cmp_equivalent
|
||||
osmo_sdp_codec_list_remove() = 1
|
||||
codec_list[0] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[1] = GSM-HR-08#111
|
||||
codec_list[2] = AMR:octet-align=1;mode-set=0,2,4#112
|
||||
codec_list[3] = GSM-HR-08#111
|
||||
codec_list[4] = AMR:octet-align=1;mode-set=0,2,4#96
|
||||
codec_list[5] = GSM-HR-08#98
|
||||
list_ctx
|
||||
| 17 test_codec_list
|
||||
| 16 struct osmo_sdp_codec_list
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
| 2 struct osmo_sdp_codec
|
||||
| 1 GSM-HR-08
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1;mode-set=0,2,4
|
||||
| 1 AMR
|
||||
- osmo_sdp_codec_list_free_items()
|
||||
0 entries
|
||||
list_ctx
|
||||
| 2 test_codec_list
|
||||
| 1 struct osmo_sdp_codec_list
|
||||
|
||||
|
||||
--- test_obj_members()
|
||||
o->codec = AMR:octet-align=1#96
|
||||
ctx
|
||||
| 5 test_obj_members
|
||||
| 4 struct my_obj
|
||||
| 6 test_obj_members
|
||||
| 5 struct my_obj
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1
|
||||
| 1 AMR
|
||||
| 1 struct osmo_sdp_codec_list
|
||||
o->codec_list[0] = AMR:octet-align=1#96
|
||||
o->codec_list[1] = AMR:octet-align=1#97
|
||||
ctx
|
||||
| 12 test_obj_members
|
||||
| 11 struct my_obj
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1
|
||||
| 1 AMR
|
||||
| 7 struct osmo_sdp_codec_list
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1
|
||||
| 1 AMR
|
||||
| 3 struct osmo_sdp_codec
|
||||
| 1 octet-align=1
|
||||
| 1 AMR
|
||||
talloc_free(o)
|
||||
ctx
|
||||
| 1 test_obj_members
|
||||
|
||||
Reference in New Issue
Block a user