GF_Err MPD_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
GF_MPD_In *mpdin = (GF_MPD_In*) plug->priv;
const char *opt;
GF_Err e;
u32 max_cache_duration, auto_switch_count;
GF_DASHInitialSelectionMode first_select_mode;
Bool keep_files, disable_switching;
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Received Service Connection request (%p) from terminal for %s\n", serv, url));
if (!mpdin|| !serv || !url) return GF_BAD_PARAM;
mpdin->service = serv;
mpdin->dash_io.udta = mpdin;
mpdin->dash_io.delete_cache_file = mpdin_dash_io_delete_cache_file;
mpdin->dash_io.create = mpdin_dash_io_create;
mpdin->dash_io.del = mpdin_dash_io_del;
mpdin->dash_io.abort = mpdin_dash_io_abort;
mpdin->dash_io.setup_from_url = mpdin_dash_io_setup_from_url;
mpdin->dash_io.set_range = mpdin_dash_io_set_range;
mpdin->dash_io.init = mpdin_dash_io_init;
mpdin->dash_io.run = mpdin_dash_io_run;
mpdin->dash_io.get_url = mpdin_dash_io_get_url;
mpdin->dash_io.get_cache_name = mpdin_dash_io_get_cache_name;
mpdin->dash_io.get_mime = mpdin_dash_io_get_mime;
mpdin->dash_io.get_bytes_per_sec = mpdin_dash_io_get_bytes_per_sec;
mpdin->dash_io.get_total_size = mpdin_dash_io_get_total_size;
mpdin->dash_io.on_dash_event = mpdin_dash_io_on_dash_event;
max_cache_duration = 30;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "MaxCacheDuration");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "MaxCacheDuration", "30");
if (opt) max_cache_duration = atoi(opt);
auto_switch_count = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount", "0");
if (opt) auto_switch_count = atoi(opt);
keep_files = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "KeepFiles");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "KeepFiles", "no");
if (opt && !strcmp(opt, "yes")) keep_files = 1;
disable_switching = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "DisableSwitching");
if (opt && !strcmp(opt, "yes")) disable_switching = 1;
first_select_mode = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation");
if (!opt) {
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation", "minBandwidth");
opt = "minBandwidth";
}
if (opt && !strcmp(opt, "maxBandwidth")) first_select_mode = GF_DASH_SELECT_BANDWIDTH_HIGHEST;
else if (opt && !strcmp(opt, "minQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_LOWEST;
else if (opt && !strcmp(opt, "maxQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_HIGHEST;
else first_select_mode = GF_DASH_SELECT_BANDWIDTH_LOWEST;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage", "no");
mpdin->memory_storage = (opt && !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution", "yes");
mpdin->use_max_res = (!opt || !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching", "no");
mpdin->immediate_switch = (opt && !strcmp(opt, "yes")) ? 1 : 0;
mpdin->in_seek = 0;
mpdin->previous_start_range = -1;
mpdin->dash = gf_dash_new(&mpdin->dash_io, max_cache_duration, auto_switch_count, keep_files, disable_switching, first_select_mode);
if (!mpdin->dash) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot create DASH Client for %s\n", url));
gf_term_on_connect(mpdin->service, NULL, GF_IO_ERR);
return GF_OK;
}
/*dash thread starts at the end of gf_dash_open */
e = gf_dash_open(mpdin->dash, url);
if (e) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot initialize DASH Client for %s: %s\n", url, gf_error_to_string(e) ));
gf_term_on_connect(mpdin->service, NULL, e);
return GF_OK;
}
return GF_OK;
}
GF_Err MPD_ConnectService(GF_InputService *plug, GF_ClientService *serv, const char *url)
{
GF_MPD_In *mpdin = (GF_MPD_In*) plug->priv;
const char *opt;
GF_Err e;
s32 shift_utc_ms, debug_adaptation_set;
u32 max_cache_duration, auto_switch_count, init_timeshift;
Bool use_server_utc;
GF_DASHInitialSelectionMode first_select_mode;
Bool keep_files, disable_switching;
GF_LOG(GF_LOG_DEBUG, GF_LOG_DASH, ("[MPD_IN] Received Service Connection request (%p) from terminal for %s\n", serv, url));
if (!mpdin || !serv || !url)
return GF_BAD_PARAM;
mpdin->service = serv;
mpdin->seek_request = -1;
mpdin->dash_io.udta = mpdin;
mpdin->dash_io.delete_cache_file = mpdin_dash_io_delete_cache_file;
mpdin->dash_io.create = mpdin_dash_io_create;
mpdin->dash_io.del = mpdin_dash_io_del;
mpdin->dash_io.abort = mpdin_dash_io_abort;
mpdin->dash_io.setup_from_url = mpdin_dash_io_setup_from_url;
mpdin->dash_io.set_range = mpdin_dash_io_set_range;
mpdin->dash_io.init = mpdin_dash_io_init;
mpdin->dash_io.run = mpdin_dash_io_run;
mpdin->dash_io.get_url = mpdin_dash_io_get_url;
mpdin->dash_io.get_cache_name = mpdin_dash_io_get_cache_name;
mpdin->dash_io.get_mime = mpdin_dash_io_get_mime;
mpdin->dash_io.get_header_value = mpdin_dash_io_get_header_value;
mpdin->dash_io.get_utc_start_time = mpdin_dash_io_get_utc_start_time;
mpdin->dash_io.get_bytes_per_sec = mpdin_dash_io_get_bytes_per_sec;
mpdin->dash_io.get_total_size = mpdin_dash_io_get_total_size;
mpdin->dash_io.get_bytes_done = mpdin_dash_io_get_bytes_done;
mpdin->dash_io.on_dash_event = mpdin_dash_io_on_dash_event;
max_cache_duration = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "Network", "BufferLength");
if (opt) max_cache_duration = atoi(opt);
auto_switch_count = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "AutoSwitchCount", "0");
if (opt) auto_switch_count = atoi(opt);
keep_files = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "KeepFiles");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "KeepFiles", "no");
if (opt && !strcmp(opt, "yes")) keep_files = 1;
disable_switching = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "DisableSwitching");
if (opt && !strcmp(opt, "yes")) disable_switching = 1;
first_select_mode = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation");
if (!opt) {
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "StartRepresentation", "minBandwidth");
opt = "minBandwidth";
}
if (opt && !strcmp(opt, "maxBandwidth")) first_select_mode = GF_DASH_SELECT_BANDWIDTH_HIGHEST;
else if (opt && !strcmp(opt, "minQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_LOWEST;
else if (opt && !strcmp(opt, "maxQuality")) first_select_mode = GF_DASH_SELECT_QUALITY_HIGHEST;
else first_select_mode = GF_DASH_SELECT_BANDWIDTH_LOWEST;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "MemoryStorage", "yes");
mpdin->memory_storage = (opt && !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution");
if (!opt) {
#if defined(_WIN32_WCE) || defined(GPAC_ANDROID) || defined(GPAC_IPHONE)
opt = "yes";
#else
opt = "no";
#endif
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseMaxResolution", opt);
}
mpdin->use_max_res = !strcmp(opt, "yes") ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "ImmediateSwitching", "no");
mpdin->immediate_switch = (opt && !strcmp(opt, "yes")) ? 1 : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "BufferingMode");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "BufferingMode", "minBuffer");
if (opt && !strcmp(opt, "segments")) mpdin->buffer_mode = MPDIN_BUFFER_SEGMENTS;
else if (opt && !strcmp(opt, "none")) mpdin->buffer_mode = MPDIN_BUFFER_NONE;
else mpdin->buffer_mode = MPDIN_BUFFER_MIN;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "LowLatency");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "LowLatency", "no");
if (opt && !strcmp(opt, "chunk") ) mpdin->use_low_latency = 1;
else if (opt && !strcmp(opt, "always") ) mpdin->use_low_latency = 2;
else mpdin->use_low_latency = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "AllowAbort");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "AllowAbort", "no");
mpdin->allow_http_abort = (opt && !strcmp(opt, "yes")) ? GF_TRUE : GF_FALSE;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "ShiftClock");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "ShiftClock", "0");
shift_utc_ms = opt ? atoi(opt) : 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseServerUTC");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseServerUTC", "yes");
use_server_utc = (opt && !strcmp(opt, "yes")) ? 1 : 0;
mpdin->in_seek = 0;
mpdin->previous_start_range = 0;
init_timeshift = 0;
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "InitialTimeshift");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "InitialTimeshift", "0");
if (opt) init_timeshift = atoi(opt);
//override all service callbacks
mpdin->fn_connect_ack = serv->fn_connect_ack;
serv->fn_connect_ack = mpdin_connect_ack;
mpdin->fn_data_packet = serv->fn_data_packet;
serv->fn_data_packet = mpdin_data_packet;
mpdin->dash = gf_dash_new(&mpdin->dash_io, max_cache_duration, auto_switch_count, keep_files, disable_switching, first_select_mode, (mpdin->buffer_mode == MPDIN_BUFFER_SEGMENTS) ? 1 : 0, init_timeshift);
if (!mpdin->dash) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot create DASH Client for %s\n", url));
mpdin->fn_connect_ack(mpdin->service, NULL, GF_IO_ERR);
return GF_OK;
}
gf_dash_set_utc_shift(mpdin->dash, shift_utc_ms);
gf_dash_enable_utc_drift_compensation(mpdin->dash, use_server_utc);
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "UseScreenResolution");
//default mode is no for the time being
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "UseScreenResolution", "no");
if (!opt || !strcmp(opt, "yes")) {
GF_NetworkCommand com;
memset(&com, 0, sizeof(GF_NetworkCommand));
com.base.command_type = GF_NET_SERVICE_MEDIA_CAP_QUERY;
gf_service_command(serv, &com, GF_OK);
if (com.mcaps.width && com.mcaps.height) {
gf_dash_set_max_resolution(mpdin->dash, com.mcaps.width, com.mcaps.height, com.mcaps.display_bit_depth);
}
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "TimeBetween404");
if (opt) {
gf_dash_set_min_timeout_between_404(mpdin->dash, atoi(opt));
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "SegmentExpirationThreshold");
if (opt) {
gf_dash_set_segment_expiration_threshold(mpdin->dash, atoi(opt));
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "SwitchProbeCount");
if (opt) {
gf_dash_set_switching_probe_count(mpdin->dash, atoi(opt));
} else {
gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "SwitchProbeCount", "1");
}
opt = gf_modules_get_option((GF_BaseInterface *)plug, "DASH", "DebugAdaptationSet");
if (!opt) gf_modules_set_option((GF_BaseInterface *)plug, "DASH", "DebugAdaptationSet", "-1");
debug_adaptation_set = opt ? atoi(opt) : -1;
gf_dash_debug_group(mpdin->dash, debug_adaptation_set);
/*dash thread starts at the end of gf_dash_open */
e = gf_dash_open(mpdin->dash, url);
if (e) {
GF_LOG(GF_LOG_ERROR, GF_LOG_DASH, ("[MPD_IN] Error - cannot initialize DASH Client for %s: %s\n", url, gf_error_to_string(e) ));
mpdin->fn_connect_ack(mpdin->service, NULL, e);
return GF_OK;
}
return GF_OK;
}
