AdobeMultirate *adobe_alloc_multirate_manifest(char *id)
{
AdobeMultirate *am = gf_calloc(1, sizeof(AdobeMultirate));
char filename[GF_MAX_PATH];
//default init
am->base_url = "http://localhost/hds/tmp";
am->id = id;
sprintf(filename, "%s.f4m", am->id);
am->f = fopen(filename, "wt");
if (!am->f) {
fprintf(stderr, "Couldn't create Adobe multirate manifest file: %s\n", filename);
assert(0);
gf_free(am);
return NULL;
}
am->streams = gf_list_new();
//create a fake stream
{
AdobeStream *as = gf_calloc(1, sizeof(AdobeStream));
as->id = "HD";
as->bitrate = 100;
sprintf(filename, "%s_%s_%d.f4m", am->id, as->id, as->bitrate);
as->f = fopen(filename, "wt");
if (!as->f) {
fprintf(stderr, "Couldn't create Adobe stream manifest file: %s\n", filename);
assert(0);
gf_list_del(am->streams);
gf_free(as);
gf_free(am);
return NULL;
}
gf_list_add(am->streams, as);
}
return am;
}
static char* wcs_to_utf8(const wchar_t* str)
{
size_t source_len;
char* result;
if (str == 0) return 0;
source_len = wcslen(str);
result = gf_calloc(source_len + 1, UTF8_MAX_BYTES_PER_CHAR);
if (!result)
return 0;
if (gf_utf8_wcstombs(result, source_len * UTF8_MAX_BYTES_PER_CHAR, &str) < 0) {
gf_free(result);
return 0;
}
return result;
}
static wchar_t* utf8_to_wcs(const char* str)
{
size_t source_len;
wchar_t* result;
if (str == 0) return 0;
source_len = strlen(str);
result = gf_calloc(source_len + 1, sizeof(wchar_t));
if (!result)
return 0;
if (gf_utf8_mbstowcs(result, source_len, &str) < 0) {
gf_free(result);
return 0;
}
return result;
}
static GF_Err gf_m2ts_decode_ait(GF_M2TS_AIT *ait, char *data, u32 data_size, u32 table_id)
{
GF_BitStream *bs;
u8 temp_descriptor_tag;
u32 data_shift, app_desc_data_shift, ait_app_data_shift;
u32 nb_of_protocol;
data_shift = 0;
temp_descriptor_tag = 0;
ait_app_data_shift = 0;
bs = gf_bs_new(data,data_size,GF_BITSTREAM_READ);
ait->common_descriptors = gf_list_new();
if(ait->common_descriptors == NULL){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Error during common_descriptors list initialization, abording processing \n"));
return GF_CORRUPTED_DATA;
}
ait->application_decoded = gf_list_new();
if(ait->application_decoded == NULL){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Error during application list initialization, abording processing \n"));
return GF_CORRUPTED_DATA;
}
ait->table_id = gf_bs_read_int(bs,8);
ait->section_syntax_indicator = gf_bs_read_int(bs,1);
gf_bs_read_int(bs,3);
ait->section_length = gf_bs_read_int(bs,12);
if( (data[1] & 0x0C) != 0){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] section length is not correct abroding \n"));
}else if( ait->section_length > AIT_SECTION_LENGTH_MAX){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] section length should not exceed 1021. Wrong section, abording processing \n"));
}
ait->test_application_flag = gf_bs_read_int(bs,1);
if(ait->test_application_flag == 1){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] test application flag is at 1. API transmitted for testing, abording processing \n"));
return GF_CORRUPTED_DATA;
}
ait->application_type = gf_bs_read_int(bs,15);
if(ait->application_type != APPLICATION_TYPE_HTTP_APPLICATION){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] application type should 0x10. Wrong section, abording processing \n"));
return GF_CORRUPTED_DATA;
}
gf_bs_read_int(bs,2);
ait->version_number = gf_bs_read_int(bs,5);
ait->current_next_indicator = gf_bs_read_int(bs,1);
if(!ait->current_next_indicator){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] current next indicator should be at 1 \n"));
return GF_CORRUPTED_DATA;
}
ait->section_number = gf_bs_read_int(bs,8);
ait->last_section_number = gf_bs_read_int(bs,8);
gf_bs_read_int(bs,4);/* bit shifting */
ait->common_descriptors_length = gf_bs_read_int(bs,12);
gf_bs_read_int(bs,(unsigned int)ait->common_descriptors_length/8);
gf_bs_read_int(bs,4);/* bit shifting */
ait->application_loop_length = gf_bs_read_int(bs,12);
data_shift = (u32)(gf_bs_get_position(bs)) + ait->common_descriptors_length/8;
while (ait_app_data_shift < ait->application_loop_length) {
GF_M2TS_AIT_APPLICATION_DECODE* application;
GF_SAFEALLOC(application,GF_M2TS_AIT_APPLICATION_DECODE);
application->application_descriptors = gf_list_new();
application->index_app_desc_id = 0;
/* application loop */
application->organisation_id = gf_bs_read_int(bs,32);
application->application_id= gf_bs_read_int(bs,16);
application->application_control_code= gf_bs_read_int(bs,8);
gf_bs_read_int(bs,4);/* bit shifting */
application->application_descriptors_loop_length= gf_bs_read_int(bs,12);
ait_app_data_shift += 9;
app_desc_data_shift = 0;
nb_of_protocol = 0;
while (app_desc_data_shift< application->application_descriptors_loop_length) {
temp_descriptor_tag = gf_bs_read_int(bs,8);
switch (temp_descriptor_tag) {
case APPLICATION_DESCRIPTOR:
{
u64 pre_processing_pos;
u8 i;
GF_M2TS_APPLICATION_DESCRIPTOR *application_descriptor;
GF_SAFEALLOC(application_descriptor, GF_M2TS_APPLICATION_DESCRIPTOR);
application_descriptor->descriptor_tag = temp_descriptor_tag;
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
application_descriptor->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
application_descriptor->application_profiles_length = gf_bs_read_int(bs,8);
application_descriptor->application_profile = gf_bs_read_int(bs,16);
application_descriptor->version_major = gf_bs_read_int(bs,8);
application_descriptor->version_minor = gf_bs_read_int(bs,8);
application_descriptor->version_micro = gf_bs_read_int(bs,8);
application_descriptor->service_bound_flag = gf_bs_read_int(bs,1);
application_descriptor->visibility = gf_bs_read_int(bs,2);
gf_bs_read_int(bs,5); /*bit shift*/
application_descriptor->application_priority = gf_bs_read_int(bs,8);
if (nb_of_protocol > 0) {
for (i=0; i<nb_of_protocol; i++) {
application_descriptor->transport_protocol_label[i] = gf_bs_read_int(bs,8);
}
} else {
application_descriptor->transport_protocol_label[0] = gf_bs_read_int(bs,8);
}
if (pre_processing_pos+application_descriptor->descriptor_length != gf_bs_get_position(bs) || application_descriptor->application_profile == 2 /* PVR feature */) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),application_descriptor->descriptor_length));
gf_free(application_descriptor);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,application_descriptor);
app_desc_data_shift += (2+ application_descriptor->descriptor_length);
break;
}
case APPLICATION_NAME_DESCRIPTOR:
{
u64 pre_processing_pos;
GF_M2TS_APPLICATION_NAME_DESCRIPTOR* name_descriptor;
GF_SAFEALLOC(name_descriptor, GF_M2TS_APPLICATION_NAME_DESCRIPTOR);
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
name_descriptor->descriptor_tag = temp_descriptor_tag;
name_descriptor->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
name_descriptor->ISO_639_language_code = gf_bs_read_int(bs,24);
name_descriptor->application_name_length = gf_bs_read_int(bs,8);
name_descriptor->application_name_char = (char*) gf_calloc(name_descriptor->application_name_length+1,sizeof(char));
gf_bs_read_data(bs,name_descriptor->application_name_char,name_descriptor->application_name_length);
name_descriptor->application_name_char[name_descriptor->application_name_length] = 0 ;
if (pre_processing_pos+name_descriptor->descriptor_length != gf_bs_get_position(bs)) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),name_descriptor->descriptor_length));
gf_free(name_descriptor->application_name_char);
gf_free(name_descriptor);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,name_descriptor);
app_desc_data_shift += (2+ name_descriptor->descriptor_length);
break;
}
case TRANSPORT_PROTOCOL_DESCRIPTOR:
{
u64 pre_processing_pos;
GF_M2TS_TRANSPORT_PROTOCOL_DESCRIPTOR* protocol_descriptor;
GF_SAFEALLOC(protocol_descriptor, GF_M2TS_TRANSPORT_PROTOCOL_DESCRIPTOR);
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
nb_of_protocol++;
protocol_descriptor->descriptor_tag = temp_descriptor_tag;
protocol_descriptor->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
protocol_descriptor->protocol_id = gf_bs_read_int(bs,16);
protocol_descriptor->transport_protocol_label = gf_bs_read_int(bs,8);
switch (protocol_descriptor->protocol_id) {
case CAROUSEL:
{
GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE* Carousel_selector_byte;
GF_SAFEALLOC(Carousel_selector_byte, GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE);
Carousel_selector_byte->remote_connection = gf_bs_read_int(bs,1);
gf_bs_read_int(bs,7); /* bit shifting */
if (Carousel_selector_byte->remote_connection) {
Carousel_selector_byte->original_network_id = gf_bs_read_int(bs,16);
Carousel_selector_byte->transport_stream_id = gf_bs_read_int(bs,16);
Carousel_selector_byte->service_id = gf_bs_read_int(bs,16);
}
Carousel_selector_byte->component_tag = gf_bs_read_int(bs,8);
protocol_descriptor->selector_byte = Carousel_selector_byte;
break;
}
case TRANSPORT_HTTP:
{
u32 i;
GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE* Transport_http_selector_byte;
GF_SAFEALLOC(Transport_http_selector_byte, GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE);
Transport_http_selector_byte->URL_base_length = gf_bs_read_int(bs,8);
//fprintf(stderr, "Transport_http_selector_byte->URL_base_length %d \n",Transport_http_selector_byte->URL_base_length);
Transport_http_selector_byte->URL_base_byte = (char*)gf_calloc(Transport_http_selector_byte->URL_base_length+1,sizeof(char));
gf_bs_read_data(bs,Transport_http_selector_byte->URL_base_byte ,(u32)(Transport_http_selector_byte->URL_base_length));
Transport_http_selector_byte->URL_base_byte[Transport_http_selector_byte->URL_base_length] = 0;
Transport_http_selector_byte->URL_extension_count = gf_bs_read_int(bs,8);
if (Transport_http_selector_byte->URL_extension_count) {
Transport_http_selector_byte->URL_extentions = (GF_M2TS_TRANSPORT_HTTP_URL_EXTENTION*) gf_calloc(Transport_http_selector_byte->URL_extension_count,sizeof(GF_M2TS_TRANSPORT_HTTP_URL_EXTENTION));
for (i=0; i < Transport_http_selector_byte->URL_extension_count;i++) {
Transport_http_selector_byte->URL_extentions[i].URL_extension_length = gf_bs_read_int(bs,8);
Transport_http_selector_byte->URL_extentions[i].URL_extension_byte = (char*)gf_calloc(Transport_http_selector_byte->URL_extentions[i].URL_extension_length+1,sizeof(char));
gf_bs_read_data(bs,Transport_http_selector_byte->URL_extentions[i].URL_extension_byte,(u32)(Transport_http_selector_byte->URL_extentions[i].URL_extension_length));
Transport_http_selector_byte->URL_extentions[i].URL_extension_byte[Transport_http_selector_byte->URL_extentions[i].URL_extension_length] = 0;
}
}
protocol_descriptor->selector_byte = Transport_http_selector_byte;
break;
}
default:
{
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Protocol ID %d unsupported, ignoring the selector byte \n",protocol_descriptor->protocol_id));
}
}
if (pre_processing_pos+protocol_descriptor->descriptor_length != gf_bs_get_position(bs)) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),protocol_descriptor->descriptor_length));
if (protocol_descriptor->protocol_id == CAROUSEL) {
GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE* Carousel_selector_byte = (GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE*) protocol_descriptor->selector_byte;
gf_free(Carousel_selector_byte);
} else if(protocol_descriptor->protocol_id ==TRANSPORT_HTTP) {
u32 i;
GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE* Transport_http_selector_byte = (GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE*) protocol_descriptor->selector_byte;
gf_free(Transport_http_selector_byte->URL_base_byte);
for(i = 0; i < Transport_http_selector_byte->URL_extension_count;i++){
gf_free(Transport_http_selector_byte->URL_extentions[i].URL_extension_byte);
}
gf_free(Transport_http_selector_byte);
}
gf_free(protocol_descriptor);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,protocol_descriptor);
app_desc_data_shift += (2+ protocol_descriptor->descriptor_length);
break;
}
case SIMPLE_APPLICATION_LOCATION_DESCRIPTOR:
{
u64 pre_processing_pos;
GF_M2TS_SIMPLE_APPLICATION_LOCATION* Simple_application_location;
GF_SAFEALLOC(Simple_application_location, GF_M2TS_SIMPLE_APPLICATION_LOCATION);
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
Simple_application_location->descriptor_tag = temp_descriptor_tag;
Simple_application_location->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
Simple_application_location->initial_path_bytes = (char*)gf_calloc(Simple_application_location->descriptor_length+1,sizeof(char));
gf_bs_read_data(bs,Simple_application_location->initial_path_bytes ,(u32)(Simple_application_location->descriptor_length));
Simple_application_location->initial_path_bytes[Simple_application_location->descriptor_length] = 0;
if (pre_processing_pos+Simple_application_location->descriptor_length != gf_bs_get_position(bs)) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),Simple_application_location->descriptor_length));
gf_free(Simple_application_location->initial_path_bytes);
gf_free(Simple_application_location);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,Simple_application_location);
app_desc_data_shift += (2+ Simple_application_location->descriptor_length);
break;
}
case APPLICATION_USAGE_DESCRIPTOR:
{
u64 pre_processing_pos;
GF_M2TS_APPLICATION_USAGE* Application_usage;
GF_SAFEALLOC(Application_usage, GF_M2TS_APPLICATION_USAGE);
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
Application_usage->descriptor_tag = temp_descriptor_tag;
Application_usage->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
Application_usage->usage_type = gf_bs_read_int(bs,8);
if (pre_processing_pos+Application_usage->descriptor_length != gf_bs_get_position(bs)) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),Application_usage->descriptor_length));
gf_free(Application_usage);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,Application_usage);
app_desc_data_shift += (2+ Application_usage->descriptor_length);
break;
}
case APPLICATION_BOUNDARY_DESCRIPTOR:
{
u64 pre_processing_pos;
u32 i;
GF_M2TS_APPLICATION_BOUNDARY_DESCRIPTOR* boundary_descriptor;
GF_SAFEALLOC(boundary_descriptor, GF_M2TS_APPLICATION_BOUNDARY_DESCRIPTOR);
application->application_descriptors_id[application->index_app_desc_id] = temp_descriptor_tag;
application->index_app_desc_id++;
boundary_descriptor->descriptor_tag = temp_descriptor_tag;
boundary_descriptor->descriptor_length = gf_bs_read_int(bs,8);
pre_processing_pos = gf_bs_get_position(bs);
boundary_descriptor->boundary_extension_count = gf_bs_read_int(bs,8);
if (boundary_descriptor->boundary_extension_count > 0) {
boundary_descriptor->boundary_extension_info = (GF_M2TS_APPLICATION_BOUNDARY_EXTENSION_INFO*)gf_calloc(boundary_descriptor->boundary_extension_count,sizeof(GF_M2TS_APPLICATION_BOUNDARY_EXTENSION_INFO));
for (i=0;i<boundary_descriptor->boundary_extension_count;i++) {
boundary_descriptor->boundary_extension_info[i].boundary_extension_length = gf_bs_read_int(bs,8);
if (boundary_descriptor->boundary_extension_info[i].boundary_extension_length > 0) {
boundary_descriptor->boundary_extension_info[i].boundary_extension_byte = (char*)gf_calloc(boundary_descriptor->boundary_extension_info[i].boundary_extension_length+1,sizeof(char));
gf_bs_read_data(bs,boundary_descriptor->boundary_extension_info[i].boundary_extension_byte ,(u32)(boundary_descriptor->boundary_extension_info[i].boundary_extension_length));
boundary_descriptor->boundary_extension_info[i].boundary_extension_byte[boundary_descriptor->boundary_extension_info[i].boundary_extension_length] = 0;
}
}
}
if (pre_processing_pos+boundary_descriptor->descriptor_length != gf_bs_get_position(bs)) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor data processed length error. Difference between byte shifting %d and descriptor length %d \n",(gf_bs_get_position(bs) - pre_processing_pos),boundary_descriptor->descriptor_length));
if (boundary_descriptor->boundary_extension_count > 0) {
u32 i;
for (i=0;i<boundary_descriptor->boundary_extension_count;i++) {
if (boundary_descriptor->boundary_extension_info[i].boundary_extension_length > 0) {
gf_free(boundary_descriptor->boundary_extension_info[i].boundary_extension_byte);
}
}
gf_free(boundary_descriptor->boundary_extension_info);
}
gf_free(boundary_descriptor);
return GF_CORRUPTED_DATA;
}
gf_list_add(application->application_descriptors,boundary_descriptor);
app_desc_data_shift += (2+ boundary_descriptor->descriptor_length);
break;
}
default:
{
u8 length;
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] Descriptor tag %d unknown, ignoring the descriptor \n",temp_descriptor_tag));
/* get descriptor's length */
length = gf_bs_read_int(bs,8);
/* bit shifting (eq descriptor's length)*/
gf_bs_read_int(bs,8*length);
}
}
}
ait_app_data_shift += application->application_descriptors_loop_length;
gf_list_add(ait->application_decoded,application);
}
data_shift +=ait->application_loop_length;
ait->CRC_32 = gf_bs_read_int(bs,32);
data_shift += 4;
if (data_shift != data_size) {
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process AIT] AIT processed length error. Difference between byte shifting %d and data size %d \n",data_shift,data_size));
return GF_CORRUPTED_DATA;
}
return GF_OK;
}
static void gf_m2ts_process_ait(GF_M2TS_Demuxer *ts, GF_M2TS_AIT* ait){
u32 nb_app_desc, k, desc_id, nb_of_app, j;
GF_M2TS_CHANNEL_APPLICATION_INFO* ChanAppInfo;
char *url_base, *url_appli_path;
nb_of_app = gf_list_count(ait->application_decoded);
url_base = NULL;
url_appli_path = NULL;
j=0;
/* Link the AIT and the channel */
ChanAppInfo = gf_m2ts_get_channel_application_info(ts->ChannelAppList,ait->service_id);
if(!ChanAppInfo){
GF_SAFEALLOC(ChanAppInfo,GF_M2TS_CHANNEL_APPLICATION_INFO);
ChanAppInfo->service_id = ait->service_id;
ChanAppInfo->Application = gf_list_new();
ChanAppInfo->ait_pid = ait->pid;
gf_list_add(ts->ChannelAppList,ChanAppInfo);
}
ChanAppInfo->nb_application = nb_of_app;
GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[DSMCC] ChanAppInfo->nb_application %d \n",ChanAppInfo->nb_application));
for(j=0 ; j<nb_of_app ; j++){
GF_M2TS_AIT_APPLICATION* Application;
GF_M2TS_AIT_APPLICATION_DECODE* application_decoded;
GF_SAFEALLOC(Application,GF_M2TS_AIT_APPLICATION);
gf_list_add(ChanAppInfo->Application,Application);
Application->http_url = NULL;
Application->carousel_url = NULL;
application_decoded = (GF_M2TS_AIT_APPLICATION_DECODE*)gf_list_get(ait->application_decoded,j);
nb_app_desc = gf_list_count(application_decoded->application_descriptors);
Application->application_control_code = application_decoded->application_control_code;
Application->application_id = application_decoded->application_id;
Application->broadband = 0;
Application->broadcast = 0;
ChanAppInfo->version_number = ait->version_number;
k=0;
for(k=0 ; k<nb_app_desc ; k++){
desc_id = application_decoded->application_descriptors_id[k];
switch(desc_id){
case APPLICATION_DESCRIPTOR:
{
GF_M2TS_APPLICATION_DESCRIPTOR* application_descriptor = (GF_M2TS_APPLICATION_DESCRIPTOR*)gf_list_get(application_decoded->application_descriptors,k);
Application->priority = application_descriptor->application_priority;
Application->application_profile = application_descriptor->application_profile;
break;
}
case APPLICATION_NAME_DESCRIPTOR:
{
GF_M2TS_APPLICATION_NAME_DESCRIPTOR* name_descriptor = (GF_M2TS_APPLICATION_NAME_DESCRIPTOR*)gf_list_get(application_decoded->application_descriptors,k);
Application->appli_name = gf_strdup(name_descriptor->application_name_char);
break;
}
case TRANSPORT_PROTOCOL_DESCRIPTOR:
{
GF_M2TS_TRANSPORT_PROTOCOL_DESCRIPTOR* protocol_descriptor = (GF_M2TS_TRANSPORT_PROTOCOL_DESCRIPTOR*)gf_list_get(application_decoded->application_descriptors,k);
switch(protocol_descriptor->protocol_id){
case CAROUSEL:
{
GF_Err e;
GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE* Carousel_selector_byte = (GF_M2TS_OBJECT_CAROUSEL_SELECTOR_BYTE*)protocol_descriptor->selector_byte;
if(ts->process_dmscc){
GF_M2TS_DSMCC_OVERLORD* dsmcc_overlord = gf_m2ts_get_dmscc_overlord(ts->dsmcc_controler,ait->service_id);
Application->broadcast = 1;
if(!dsmcc_overlord){
char app_url[1024], char_service_id[128];
memset(&app_url,0,1024*sizeof(char));
memset(&char_service_id,0,128*sizeof(char));
dsmcc_overlord = gf_m2ts_init_dsmcc_overlord(ait->service_id);
dsmcc_overlord->application_id = Application->application_id;
sprintf(char_service_id,"%d",dsmcc_overlord->service_id);
dsmcc_overlord->root_dir = (char*)gf_calloc(strlen(ts->dsmcc_root_dir)+2+strlen(char_service_id),sizeof(char));
sprintf(dsmcc_overlord->root_dir,"%s%c%s",ts->dsmcc_root_dir,GF_PATH_SEPARATOR,char_service_id);
e = gf_mkdir(dsmcc_overlord->root_dir);
if(e){
GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[Process DSMCC] Error during the creation of the directory %s \n",dsmcc_overlord->root_dir));
if(e == GF_BAD_PARAM){
gf_cleanup_dir(dsmcc_overlord->root_dir);
}
}
sprintf(app_url,"%s%cindex.html",dsmcc_overlord->root_dir,GF_PATH_SEPARATOR);
Application->carousel_url = gf_strdup(app_url);
gf_list_add(ts->dsmcc_controler,dsmcc_overlord);
}
}
if(Carousel_selector_byte->remote_connection){
Application->carousel_pid = Carousel_selector_byte->service_id;
}
Application->component_tag = Carousel_selector_byte->component_tag;
break;
}
case TRANSPORT_HTTP:
{
GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE* Transport_http_selector_byte = (GF_M2TS_TRANSPORT_HTTP_SELECTOR_BYTE*)protocol_descriptor->selector_byte;
url_base = Transport_http_selector_byte->URL_base_byte;
Application->broadband = 1;
}
default:
{
}
}
break;
}
case SIMPLE_APPLICATION_LOCATION_DESCRIPTOR:
{
GF_M2TS_SIMPLE_APPLICATION_LOCATION* Simple_application_location = (GF_M2TS_SIMPLE_APPLICATION_LOCATION*)gf_list_get(application_decoded->application_descriptors,k);
url_appli_path = Simple_application_location->initial_path_bytes;
break;
}
case APPLICATION_USAGE_DESCRIPTOR:
{
break;
}
default:
{
GF_LOG(GF_LOG_DEBUG, GF_LOG_MODULE, ("[Process AIT] Descriptor tag %d unknown, ignoring the descriptor \n",desc_id));
}
}
if((url_base != NULL) && ( url_appli_path != NULL)){
u32 url_length = (strlen(url_base)+strlen(url_appli_path));
Application->http_url = (char*)gf_calloc(url_length + 1,sizeof(char));
sprintf(Application->http_url,"%s%s",url_base,url_appli_path);
Application->http_url[url_length]=0;
Application->url_received = 1;
url_base = NULL;
url_appli_path = NULL;
GF_LOG(GF_LOG_INFO, GF_LOG_MODULE, ("[Process AIT] SERVICE ID %d URL %s \n",ChanAppInfo->service_id,Application->http_url));
}
}
}
if(ts->process_dmscc){
GF_M2TS_DSMCC_OVERLORD* dsmcc_overlord = gf_m2ts_get_dmscc_overlord(ts->dsmcc_controler,ait->service_id);
if(dsmcc_overlord && !gf_m2ts_is_dmscc_app(ChanAppInfo)){
gf_cleanup_dir(dsmcc_overlord->root_dir);
gf_rmdir(dsmcc_overlord->root_dir);
gf_m2ts_delete_dsmcc_overlord(dsmcc_overlord);
}
}
}
GF_Err adobize_segment(GF_ISOFile *isom_file, AdobeHDSCtx *ctx)
{
GF_Err e;
GF_BitStream *bs;
GF_AdobeFragRandomAccessBox *afra = (GF_AdobeFragRandomAccessBox*) afra_New();
GF_AfraEntry *ae = (GF_AfraEntry*) gf_calloc(1, sizeof(GF_AfraEntry));
GF_AdobeBootstrapInfoBox *abst = (GF_AdobeBootstrapInfoBox*) abst_New();
GF_AdobeSegmentRunTableBox *asrt = (GF_AdobeSegmentRunTableBox*) asrt_New();
GF_AdobeSegmentRunEntry *asre = (GF_AdobeSegmentRunEntry*) gf_calloc(1, sizeof(GF_AdobeSegmentRunEntry));
GF_AdobeFragmentRunTableBox *afrt = (GF_AdobeFragmentRunTableBox*) afrt_New();
GF_AdobeFragmentRunEntry *afre = (GF_AdobeFragmentRunEntry*) gf_calloc(1, sizeof(GF_AdobeFragmentRunEntry));
u64 init_seg_time = ctx->curr_time;
u32 seg_duration = (u32)gf_isom_get_duration(isom_file);
//update context
ctx->curr_time += seg_duration;
//Adobe specific boxes
//Random Access
afra->type = GF_4CC('a', 'f', 'r', 'a');
afra->version = 0;
afra->flags = 0;
afra->long_ids = 1;
afra->long_offsets = 1;
afra->global_entries = 0;
afra->time_scale = gf_isom_get_timescale(isom_file);
afra->entry_count = 1;
ae->time = init_seg_time;
ae->offset = 3999;
gf_list_add(afra->local_access_entries, ae);
afra->global_entries = 0;
afra->global_entry_count = 0;
e = gf_list_add(isom_file->TopBoxes, afra);
if (e) {
fprintf(stderr, "Impossible to write AFRA box: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
//Bootstrap Info
abst->type = GF_4CC('a', 'b', 's', 't');
abst->version = 0;
abst->flags = 0;
abst->bootstrapinfo_version = 1;
abst->profile = 0;
abst->live = 1;
abst->update = 0;
abst->time_scale = gf_isom_get_timescale(isom_file);
abst->current_media_time = init_seg_time+seg_duration;
abst->smpte_time_code_offset = 0;
abst->movie_identifier = NULL;
abst->drm_data = NULL;
abst->meta_data = NULL;
abst->server_entry_count = 0;
abst->quality_entry_count = 0;
abst->segment_run_table_count = 1;
{
//Segment Run
asrt->type = GF_4CC('a', 's', 'r', 't');
asrt->version = 0;
asrt->flags = 0;
asrt->segment_run_entry_count = 1;
{
asre->first_segment = ctx->segnum;
asre->fragment_per_segment = 1;
}
e = gf_list_add(asrt->segment_run_entry_table, asre);
if (e) {
fprintf(stderr, "Impossible to write ASR Entry: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
}
e = gf_list_add(abst->segment_run_table_entries, asrt);
if (e) {
fprintf(stderr, "Impossible to write ASRT box: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
abst->fragment_run_table_count = 1;
{
//Fragment Run
afrt->type = GF_4CC('a', 'f', 'r', 't');
afrt->version = 0;
afrt->flags = 0;
afrt->timescale = gf_isom_get_timescale(isom_file);
afrt->fragment_run_entry_count = 1;
{
afre->first_fragment = 1;
afre->first_fragment_timestamp = 0;
afre->fragment_duration = seg_duration;
}
e = gf_list_add(afrt->fragment_run_entry_table, afre);
if (e) {
fprintf(stderr, "Impossible to write AFR Entry: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
}
e = gf_list_add(abst->fragment_run_table_entries, afrt);
if (e) {
fprintf(stderr, "Impossible to write AFRT box: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
e = gf_list_add(isom_file->TopBoxes, abst);
if (e) {
fprintf(stderr, "Impossible to write ABST box: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
e = abst_Size((GF_Box*)abst);
if (e) {
fprintf(stderr, "Impossible to compute ABST box size: %s\n", gf_error_to_string(e));
assert(0);
return e;
}
ctx->bootstrap_size = (size_t)abst->size;
ctx->bootstrap = gf_malloc(ctx->bootstrap_size);
bs = gf_bs_new(ctx->bootstrap, ctx->bootstrap_size, GF_BITSTREAM_WRITE);
e = abst_Write((GF_Box*)abst, bs);
if (e) {
fprintf(stderr, "Impossible to code the ABST box: %s\n", gf_error_to_string(e));
assert(0);
gf_bs_del(bs);
return e;
}
gf_bs_del(bs);
//set brands as reversed engineered from f4v files
/*e = gf_isom_reset_alt_brands(isom_file);
if (e) {
fprintf(stderr, "Warning: couldn't reset ISOM brands: %s\n", gf_error_to_string(e));
assert(0);
}*/
gf_isom_set_brand_info(isom_file, GF_4CC('f','4','v',' '), 1);
gf_isom_modify_alternate_brand(isom_file, GF_4CC('i','s','o','m'), 1);
gf_isom_modify_alternate_brand(isom_file, GF_4CC('m','p','4','2'), 1);
gf_isom_modify_alternate_brand(isom_file, GF_4CC('m','4','v',' '), 1);
return GF_OK;
}
