/** Handle the responses sent to channel add requests */
static apt_bool_t demo_application_on_channel_add(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel, mrcp_sig_status_code_e status)
{
if(status == MRCP_SIG_STATUS_CODE_SUCCESS) {
mpf_rtp_termination_descriptor_t *rtp_descriptor;
mrcp_message_t *mrcp_message;
const apt_dir_layout_t *dir_layout = mrcp_application_dir_layout_get(application);
/* create and send SPEAK request */
mrcp_message = demo_speak_message_create(session,channel,dir_layout);
if(mrcp_message) {
mrcp_application_message_send(session,channel,mrcp_message);
}
rtp_descriptor = mrcp_application_rtp_descriptor_get(channel);
if(rtp_descriptor) {
mpf_rtp_media_descriptor_t *local_media = rtp_descriptor->audio.local;
mpf_rtp_media_descriptor_t *remote_media = rtp_descriptor->audio.remote;
if(local_media && remote_media) {
apt_log(APT_PRIO_INFO,"Media Attributes: L[%s/%d] R[%s/%d]",
local_media->base.ip.buf,
local_media->base.port,
remote_media->base.ip.buf,
remote_media->base.port);
}
}
}
else {
/* error case, just terminate the demo */
mrcp_application_session_terminate(session);
}
return TRUE;
}
/** Handle the responses sent to channel add requests */
static apt_bool_t synth_application_on_channel_add(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel, mrcp_sig_status_code_e status)
{
synth_app_channel_t *synth_channel = mrcp_application_channel_object_get(channel);
if(status == MRCP_SIG_STATUS_CODE_SUCCESS) {
mrcp_message_t *mrcp_message;
const apt_dir_layout_t *dir_layout = mrcp_application_dir_layout_get(application);
/* create and send SPEAK request */
mrcp_message = demo_speak_message_create(session,channel,dir_layout);
if(mrcp_message) {
mrcp_application_message_send(session,channel,mrcp_message);
}
if(synth_channel && session) {
char *file_name = apr_pstrcat(session->pool,"synth-",session->id.buf,".pcm",NULL);
char *file_path = apt_datadir_filepath_get(dir_layout,file_name,session->pool);
if(file_path) {
synth_channel->audio_out = fopen(file_path,"wb");
}
}
}
else {
/* error case, just terminate the demo */
mrcp_application_session_terminate(session);
}
return TRUE;
}
/** Handle the responses sent to channel add requests */
static apt_bool_t synth_application_on_channel_add(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel, mrcp_sig_status_code_e status)
{
if(status == MRCP_SIG_STATUS_CODE_SUCCESS) {
mrcp_message_t *mrcp_message;
synth_app_channel_t *synth_channel = mrcp_application_channel_object_get(channel);
apr_pool_t *pool = mrcp_application_session_pool_get(session);
const apt_dir_layout_t *dir_layout = mrcp_application_dir_layout_get(application);
const mpf_codec_descriptor_t *descriptor = mrcp_application_sink_descriptor_get(channel);
if(!descriptor) {
/* terminate the demo */
apt_log(APT_LOG_MARK,APT_PRIO_WARNING,"Failed to Get Media Sink Descriptor");
return mrcp_application_session_terminate(session);
}
/* create and send SPEAK request */
mrcp_message = demo_speak_message_create(session,channel,dir_layout);
if(mrcp_message) {
mrcp_application_message_send(session,channel,mrcp_message);
}
if(synth_channel) {
const apt_str_t *id = mrcp_application_session_id_get(session);
char *file_name = apr_psprintf(pool,"synth-%dkHz-%s.pcm",
descriptor->sampling_rate/1000,
id->buf);
char *file_path = apt_datadir_filepath_get(dir_layout,file_name,pool);
if(file_path) {
synth_channel->audio_out = fopen(file_path,"wb");
}
}
}
else {
/* error case, just terminate the demo */
mrcp_application_session_terminate(session);
}
return TRUE;
}