linphone-ios/coreapi/call_params.c

384 lines
14 KiB
C

/*
linphone
Copyright (C) 2010-2014 Belledonne Communications SARL
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "linphone/call_params.h"
#include "private.h"
/*******************************************************************************
* Internal functions *
******************************************************************************/
SalMediaProto get_proto_from_call_params(const LinphoneCallParams *params) {
if ((params->media_encryption == LinphoneMediaEncryptionSRTP) && params->avpf_enabled) return SalProtoRtpSavpf;
if (params->media_encryption == LinphoneMediaEncryptionSRTP) return SalProtoRtpSavp;
if ((params->media_encryption == LinphoneMediaEncryptionDTLS) && params->avpf_enabled) return SalProtoUdpTlsRtpSavpf;
if (params->media_encryption == LinphoneMediaEncryptionDTLS) return SalProtoUdpTlsRtpSavp;
if (params->avpf_enabled) return SalProtoRtpAvpf;
return SalProtoRtpAvp;
}
SalStreamDir sal_dir_from_call_params_dir(LinphoneMediaDirection cpdir) {
switch (cpdir) {
case LinphoneMediaDirectionInactive:
return SalStreamInactive;
case LinphoneMediaDirectionSendOnly:
return SalStreamSendOnly;
case LinphoneMediaDirectionRecvOnly:
return SalStreamRecvOnly;
case LinphoneMediaDirectionSendRecv:
return SalStreamSendRecv;
case LinphoneMediaDirectionInvalid:
ms_error("LinphoneMediaDirectionInvalid shall not be used.");
return SalStreamInactive;
}
return SalStreamSendRecv;
}
LinphoneMediaDirection media_direction_from_sal_stream_dir(SalStreamDir dir){
switch (dir) {
case SalStreamInactive:
return LinphoneMediaDirectionInactive;
case SalStreamSendOnly:
return LinphoneMediaDirectionSendOnly;
case SalStreamRecvOnly:
return LinphoneMediaDirectionRecvOnly;
case SalStreamSendRecv:
return LinphoneMediaDirectionSendRecv;
}
return LinphoneMediaDirectionSendRecv;
}
SalStreamDir get_audio_dir_from_call_params(const LinphoneCallParams *params) {
return sal_dir_from_call_params_dir(linphone_call_params_get_audio_direction(params));
}
SalStreamDir get_video_dir_from_call_params(const LinphoneCallParams *params) {
return sal_dir_from_call_params_dir(linphone_call_params_get_video_direction(params));
}
void linphone_call_params_set_custom_headers(LinphoneCallParams *params, const SalCustomHeader *ch){
if (params->custom_headers){
sal_custom_header_free(params->custom_headers);
params->custom_headers = NULL;
}
if (ch){
params->custom_headers = sal_custom_header_clone(ch);
}
}
void linphone_call_params_set_custom_sdp_attributes(LinphoneCallParams *params, const SalCustomSdpAttribute *csa) {
if (params->custom_sdp_attributes) {
sal_custom_sdp_attribute_free(params->custom_sdp_attributes);
params->custom_sdp_attributes = NULL;
}
if (csa) {
params->custom_sdp_attributes = sal_custom_sdp_attribute_clone(csa);
}
}
void linphone_call_params_set_custom_sdp_media_attributes(LinphoneCallParams *params, LinphoneStreamType type, const SalCustomSdpAttribute *csa) {
if (params->custom_sdp_media_attributes[type]) {
sal_custom_sdp_attribute_free(params->custom_sdp_media_attributes[type]);
params->custom_sdp_media_attributes[type] = NULL;
}
if (csa) {
params->custom_sdp_media_attributes[type] = sal_custom_sdp_attribute_clone(csa);
}
}
/*******************************************************************************
* Public functions *
******************************************************************************/
void linphone_call_params_add_custom_header(LinphoneCallParams *params, const char *header_name, const char *header_value){
params->custom_headers=sal_custom_header_append(params->custom_headers,header_name,header_value);
}
void linphone_call_params_add_custom_sdp_attribute(LinphoneCallParams *params, const char *attribute_name, const char *attribute_value) {
params->custom_sdp_attributes = sal_custom_sdp_attribute_append(params->custom_sdp_attributes, attribute_name, attribute_value);
}
void linphone_call_params_add_custom_sdp_media_attribute(LinphoneCallParams *params, LinphoneStreamType type, const char *attribute_name, const char *attribute_value) {
params->custom_sdp_media_attributes[type] = sal_custom_sdp_attribute_append(params->custom_sdp_media_attributes[type], attribute_name, attribute_value);
}
void linphone_call_params_clear_custom_sdp_attributes(LinphoneCallParams *params) {
linphone_call_params_set_custom_sdp_attributes(params, NULL);
}
void linphone_call_params_clear_custom_sdp_media_attributes(LinphoneCallParams *params, LinphoneStreamType type) {
linphone_call_params_set_custom_sdp_media_attributes(params, type, NULL);
}
LinphoneCallParams * linphone_call_params_copy(const LinphoneCallParams *cp){
return (LinphoneCallParams *)belle_sip_object_clone((const belle_sip_object_t *)cp);
}
bool_t linphone_call_params_early_media_sending_enabled(const LinphoneCallParams *cp){
return cp->real_early_media;
}
void linphone_call_params_enable_early_media_sending(LinphoneCallParams *cp, bool_t enabled){
cp->real_early_media=enabled;
}
void linphone_call_params_enable_low_bandwidth(LinphoneCallParams *cp, bool_t enabled){
cp->low_bandwidth=enabled;
}
void linphone_call_params_enable_audio(LinphoneCallParams *cp, bool_t enabled){
cp->has_audio=enabled;
if (enabled && cp->audio_dir==LinphoneMediaDirectionInactive)
cp->audio_dir=LinphoneMediaDirectionSendRecv;
}
int linphone_call_params_enable_realtime_text(LinphoneCallParams *params, bool_t yesno) {
params->realtimetext_enabled=yesno;
return 0;
}
void linphone_call_params_enable_video(LinphoneCallParams *cp, bool_t enabled){
cp->has_video=enabled;
if (enabled && cp->video_dir==LinphoneMediaDirectionInactive)
cp->video_dir=LinphoneMediaDirectionSendRecv;
}
const char *linphone_call_params_get_custom_header(const LinphoneCallParams *params, const char *header_name){
return sal_custom_header_find(params->custom_headers,header_name);
}
const char * linphone_call_params_get_custom_sdp_attribute(const LinphoneCallParams *params, const char *attribute_name) {
return sal_custom_sdp_attribute_find(params->custom_sdp_attributes, attribute_name);
}
const char * linphone_call_params_get_custom_sdp_media_attribute(const LinphoneCallParams *params, LinphoneStreamType type, const char *attribute_name) {
return sal_custom_sdp_attribute_find(params->custom_sdp_media_attributes[type], attribute_name);
}
bool_t linphone_call_params_get_local_conference_mode(const LinphoneCallParams *cp){
return cp->in_conference;
}
LinphoneMediaEncryption linphone_call_params_get_media_encryption(const LinphoneCallParams *cp) {
return cp->media_encryption;
}
LinphonePrivacyMask linphone_call_params_get_privacy(const LinphoneCallParams *params) {
return params->privacy;
}
float linphone_call_params_get_received_framerate(const LinphoneCallParams *cp){
return cp->received_fps;
}
MSVideoSize linphone_call_params_get_received_video_size(const LinphoneCallParams *cp) {
return cp->recv_vsize;
}
const char *linphone_call_params_get_record_file(const LinphoneCallParams *cp){
return cp->record_file;
}
const char * linphone_call_params_get_rtp_profile(const LinphoneCallParams *cp) {
return sal_media_proto_to_string(get_proto_from_call_params(cp));
}
float linphone_call_params_get_sent_framerate(const LinphoneCallParams *cp){
return cp->sent_fps;
}
MSVideoSize linphone_call_params_get_sent_video_size(const LinphoneCallParams *cp) {
return cp->sent_vsize;
}
const char *linphone_call_params_get_session_name(const LinphoneCallParams *cp){
return cp->session_name;
}
const LinphonePayloadType* linphone_call_params_get_used_audio_codec(const LinphoneCallParams *cp) {
return cp->audio_codec;
}
const LinphonePayloadType* linphone_call_params_get_used_video_codec(const LinphoneCallParams *cp) {
return cp->video_codec;
}
const LinphonePayloadType* linphone_call_params_get_used_text_codec(const LinphoneCallParams *cp) {
return cp->text_codec;
}
bool_t linphone_call_params_low_bandwidth_enabled(const LinphoneCallParams *cp) {
return cp->low_bandwidth;
}
void linphone_call_params_set_audio_bandwidth_limit(LinphoneCallParams *cp, int bandwidth){
cp->audio_bw=bandwidth;
}
void linphone_call_params_set_media_encryption(LinphoneCallParams *cp, LinphoneMediaEncryption e) {
cp->media_encryption = e;
}
void linphone_call_params_set_privacy(LinphoneCallParams *params, LinphonePrivacyMask privacy) {
params->privacy=privacy;
}
void linphone_call_params_set_record_file(LinphoneCallParams *cp, const char *path){
if (cp->record_file){
ms_free(cp->record_file);
cp->record_file=NULL;
}
if (path) cp->record_file=ms_strdup(path);
}
void linphone_call_params_set_session_name(LinphoneCallParams *cp, const char *name){
if (cp->session_name){
ms_free(cp->session_name);
cp->session_name=NULL;
}
if (name) cp->session_name=ms_strdup(name);
}
bool_t linphone_call_params_audio_enabled(const LinphoneCallParams *cp){
return cp->has_audio;
}
bool_t linphone_call_params_realtime_text_enabled(const LinphoneCallParams *params) {
return params->realtimetext_enabled;
}
bool_t linphone_call_params_video_enabled(const LinphoneCallParams *cp){
return cp->has_video;
}
LinphoneMediaDirection linphone_call_params_get_audio_direction(const LinphoneCallParams *cp) {
return cp->audio_dir;
}
LinphoneMediaDirection linphone_call_params_get_video_direction(const LinphoneCallParams *cp) {
return cp->video_dir;
}
void linphone_call_params_set_audio_direction(LinphoneCallParams *cp,LinphoneMediaDirection dir) {
cp->audio_dir=dir;
}
void linphone_call_params_set_video_direction(LinphoneCallParams *cp,LinphoneMediaDirection dir) {
cp->video_dir=dir;
}
/*******************************************************************************
* Reference and user data handling functions *
******************************************************************************/
void *linphone_call_params_get_user_data(const LinphoneCallParams *cp) {
return cp->user_data;
}
void linphone_call_params_set_user_data(LinphoneCallParams *cp, void *ud) {
cp->user_data = ud;
}
LinphoneCallParams * linphone_call_params_ref(LinphoneCallParams *cp) {
belle_sip_object_ref(cp);
return cp;
}
void linphone_call_params_unref(LinphoneCallParams *cp) {
belle_sip_object_unref(cp);
}
void linphone_call_params_enable_audio_multicast(LinphoneCallParams *params, bool_t yesno) {
params->audio_multicast_enabled=yesno;
}
bool_t linphone_call_params_audio_multicast_enabled(const LinphoneCallParams *params) {
return params->audio_multicast_enabled;
}
void linphone_call_params_enable_video_multicast(LinphoneCallParams *params, bool_t yesno) {
params->video_multicast_enabled=yesno;
}
bool_t linphone_call_params_video_multicast_enabled(const LinphoneCallParams *params) {
return params->video_multicast_enabled;
}
/*******************************************************************************
* Constructor and destructor functions *
******************************************************************************/
static void _linphone_call_params_uninit(LinphoneCallParams *cp){
unsigned int i;
if (cp->record_file) ms_free(cp->record_file);
if (cp->custom_headers) sal_custom_header_free(cp->custom_headers);
if (cp->custom_sdp_attributes) sal_custom_sdp_attribute_free(cp->custom_sdp_attributes);
for (i = 0; i < (unsigned int)LinphoneStreamTypeUnknown; i++) {
if (cp->custom_sdp_media_attributes[i]) sal_custom_sdp_attribute_free(cp->custom_sdp_media_attributes[i]);
}
if (cp->session_name) ms_free(cp->session_name);
}
static void _linphone_call_params_clone(LinphoneCallParams *dst, const LinphoneCallParams *src) {
unsigned int i;
/*
* Save the belle_sip_object_t part, copy the entire structure and restore the belle_sip_object_t part
*/
belle_sip_object_t tmp = dst->base;
memcpy(dst, src, sizeof(LinphoneCallParams));
dst->base = tmp;
if (src->record_file) dst->record_file=ms_strdup(src->record_file);
if (src->session_name) dst->session_name=ms_strdup(src->session_name);
/*
* The management of the custom headers is not optimal. We copy everything while ref counting would be more efficient.
*/
if (src->custom_headers) dst->custom_headers=sal_custom_header_clone(src->custom_headers);
if (src->custom_sdp_attributes) dst->custom_sdp_attributes = sal_custom_sdp_attribute_clone(src->custom_sdp_attributes);
for (i = 0; i < (unsigned int)LinphoneStreamTypeUnknown; i++) {
if (src->custom_sdp_media_attributes[i]) dst->custom_sdp_media_attributes[i] = sal_custom_sdp_attribute_clone(src->custom_sdp_media_attributes[i]);
}
}
LinphoneCallParams * linphone_call_params_new(void) {
LinphoneCallParams *cp=belle_sip_object_new(LinphoneCallParams);
cp->audio_dir=LinphoneMediaDirectionSendRecv;
cp->video_dir=LinphoneMediaDirectionSendRecv;
cp->has_audio=TRUE;
cp->realtimetext_enabled = FALSE;
return cp;
}
/* DEPRECATED */
void linphone_call_params_destroy(LinphoneCallParams *cp) {
linphone_call_params_unref(cp);
}
BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(LinphoneCallParams);
BELLE_SIP_INSTANCIATE_VPTR(LinphoneCallParams, belle_sip_object_t,
(belle_sip_object_destroy_t)_linphone_call_params_uninit,
(belle_sip_object_clone_t)_linphone_call_params_clone, // clone
NULL, // marshal
FALSE
);