GF_Err ISOR_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
char szURL[2048];
char *tmp;
ISOMReader *read;
if (!plug || !plug->priv || !serv) return GF_SERVICE_ERROR;
read = (ISOMReader *) plug->priv;
read->input = plug;
read->service = serv;
if (read->dnload) gf_term_download_del(read->dnload);
read->dnload = NULL;
read->base_track_id = 0;
strcpy(szURL, url);
tmp = strrchr(szURL, '.');
if (tmp) {
tmp = strchr(tmp, '#');
if (tmp) {
if (!strnicmp(tmp, "#trackID=", 9)) {
read->base_track_id = atoi(tmp+9);
} else {
read->base_track_id = atoi(tmp+1);
}
tmp[0] = 0;
}
}
if (isor_is_local(szURL)) {
GF_Err e;
u64 start_range, end_range;
start_range = end_range = 0;
if (plug->query_proxy) {
GF_NetworkCommand param;
param.command_type = GF_NET_SERVICE_QUERY_INIT_RANGE;
if (read->input->query_proxy(read->input, ¶m)==GF_OK) {
start_range = param.url_query.start_range;
end_range = param.url_query.end_range;
}
}
e = gf_isom_open_progressive(szURL, start_range, end_range, &read->mov, &read->missing_bytes);
if (e != GF_OK) {
GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[IsoMedia] : error while opening %s, error=%s\n", szURL, gf_error_to_string(e)));
gf_term_on_connect(serv, NULL, e);
return GF_OK;
}
read->frag_type = gf_isom_is_fragmented(read->mov) ? 1 : 0;
read->time_scale = gf_isom_get_timescale(read->mov);
/*reply to user*/
gf_term_on_connect(serv, NULL, GF_OK);
if (read->no_service_desc) isor_declare_objects(read);
} else {
/*setup downloader*/
isor_setup_download(plug, szURL);
}
return GF_OK;
}
void isor_net_io(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
u32 size = 0;
char *local_name;
ISOMReader *read = (ISOMReader *) cbk;
/*handle service message*/
gf_term_download_update_stats(read->dnload);
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
e = GF_EOS;
} else if (param->msg_type==GF_NETIO_DATA_EXCHANGE) {
e = GF_OK;
size = param->size;
} else {
e = param->error;
}
if (e<GF_OK) {
/*error opening service*/
if (!read->mov) gf_term_on_connect(read->service, NULL, e);
return;
}
/*open file if not done yet (bad interleaving)*/
if (e==GF_EOS) {
const char *local_name;
if (read->mov) return;
local_name = gf_dm_sess_get_cache_name(read->dnload);
if (!local_name) {
gf_term_on_connect(read->service, NULL, GF_SERVICE_ERROR);
return;
}
e = GF_OK;
read->mov = gf_isom_open(local_name, GF_ISOM_OPEN_READ, NULL);
if (!read->mov) e = gf_isom_last_error(NULL);
else read->time_scale = gf_isom_get_timescale(read->mov);
gf_term_on_connect(read->service, NULL, GF_OK);
if (read->no_service_desc) isor_declare_objects(read);
}
if (!size) return;
/*service is opened, nothing to do*/
if (read->mov) return;
/*try to open the service*/
local_name = (char *)gf_dm_sess_get_cache_name(read->dnload);
if (!local_name) {
gf_term_on_connect(read->service, NULL, GF_SERVICE_ERROR);
return;
}
/*not enogh data yet*/
if (read->missing_bytes && (read->missing_bytes > size) ) {
read->missing_bytes -= size;
return;
}
e = gf_isom_open_progressive(local_name, 0, 0, &read->mov, &read->missing_bytes);
switch (e) {
case GF_ISOM_INCOMPLETE_FILE:
return;
case GF_OK:
break;
default:
gf_term_on_connect(read->service, NULL, e);
return;
}
read->frag_type = gf_isom_is_fragmented(read->mov) ? 1 : 0;
/*ok let's go*/
read->time_scale = gf_isom_get_timescale(read->mov);
gf_term_on_connect(read->service, NULL, GF_OK);
if (read->no_service_desc) isor_declare_objects(read);
}
void isor_net_io(void *cbk, GF_NETIO_Parameter *param)
{
GF_Err e;
u32 size = 0;
char *local_name;
ISOMReader *read = (ISOMReader *) cbk;
/*handle service message*/
if (!read->buffering)
gf_service_download_update_stats(read->dnload);
if (param->msg_type==GF_NETIO_DATA_TRANSFERED) {
e = GF_EOS;
} else if (param->msg_type==GF_NETIO_DATA_EXCHANGE) {
e = GF_OK;
size = param->size;
} else {
e = param->error;
}
if (e<GF_OK) {
/*error opening service*/
if (!read->mov) {
/* if there is an intermediate between this module and the terminal, report to it */
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, e, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, e);
}
}
return;
}
/*open file if not done yet (bad interleaving)*/
if (e==GF_EOS) {
const char *local_name;
if (read->mov) return;
local_name = gf_dm_sess_get_cache_name(read->dnload);
if (!local_name) {
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, GF_SERVICE_ERROR, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, GF_SERVICE_ERROR);
}
return;
}
e = GF_OK;
read->mov = gf_isom_open(local_name, GF_ISOM_OPEN_READ, NULL);
if (!read->mov) e = gf_isom_last_error(NULL);
else read->time_scale = gf_isom_get_timescale(read->mov);
read->frag_type = gf_isom_is_fragmented(read->mov) ? 1 : 0;
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, GF_OK, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, GF_OK);
}
if (read->no_service_desc) isor_declare_objects(read);
}
if (!size) return;
/*service is opened, nothing to do*/
if (read->mov) {
isor_check_buffer_level(read);
/*end of chunk*/
if (read->frag_type && (param->reply==1) ) {
u64 bytesMissing = 0;
gf_mx_p(read->segment_mutex);
e = gf_isom_refresh_fragmented(read->mov, &bytesMissing, NULL);
gf_mx_v(read->segment_mutex);
}
return;
}
/*try to open the service*/
local_name = (char *)gf_dm_sess_get_cache_name(read->dnload);
if (!local_name) {
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, GF_SERVICE_ERROR, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, GF_SERVICE_ERROR);
}
return;
}
/*not enogh data yet*/
if (read->missing_bytes && (read->missing_bytes > size) ) {
read->missing_bytes -= size;
return;
}
e = gf_isom_open_progressive(local_name, 0, 0, &read->mov, &read->missing_bytes);
switch (e) {
case GF_ISOM_INCOMPLETE_FILE:
return;
case GF_OK:
break;
default:
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, e, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, e);
}
return;
}
read->frag_type = gf_isom_is_fragmented(read->mov) ? 1 : 0;
/*ok let's go, we can setup the decoders */
read->time_scale = gf_isom_get_timescale(read->mov);
if (read->input->query_proxy && read->input->proxy_udta && read->input->proxy_type) {
send_proxy_command(read, GF_FALSE, GF_FALSE, GF_OK, NULL, NULL);
} else {
gf_service_connect_ack(read->service, NULL, GF_OK);
}
if (read->no_service_desc) isor_declare_objects(read);
}
