/* internal initialization */
bool obs_source_init(struct obs_source *source,
const struct obs_source_info *info)
{
source->refs = 1;
source->user_volume = 1.0f;
source->present_volume = 0.0f;
source->sync_offset = 0;
pthread_mutex_init_value(&source->filter_mutex);
pthread_mutex_init_value(&source->video_mutex);
pthread_mutex_init_value(&source->audio_mutex);
memcpy(&source->info, info, sizeof(struct obs_source_info));
if (pthread_mutex_init(&source->filter_mutex, NULL) != 0)
return false;
if (pthread_mutex_init(&source->audio_mutex, NULL) != 0)
return false;
if (pthread_mutex_init(&source->video_mutex, NULL) != 0)
return false;
if (info->output_flags & OBS_SOURCE_AUDIO) {
source->audio_line = audio_output_createline(obs->audio.audio,
source->context.name);
if (!source->audio_line) {
blog(LOG_ERROR, "Failed to create audio line for "
"source '%s'", source->context.name);
return false;
}
}
obs_context_data_insert(&source->context,
&obs->data.sources_mutex,
&obs->data.first_source);
return true;
}
static struct obs_encoder *create_encoder(const char *id,
enum obs_encoder_type type, const char *name,
obs_data_t *settings, size_t mixer_idx, obs_data_t *hotkey_data)
{
struct obs_encoder *encoder;
struct obs_encoder_info *ei = find_encoder(id);
bool success;
if (!ei || ei->type != type)
return NULL;
encoder = bzalloc(sizeof(struct obs_encoder));
encoder->info = *ei;
encoder->mixer_idx = mixer_idx;
success = init_encoder(encoder, name, settings, hotkey_data);
if (!success) {
obs_encoder_destroy(encoder);
encoder = NULL;
}
encoder->control = bzalloc(sizeof(obs_weak_encoder_t));
encoder->control->encoder = encoder;
obs_context_data_insert(&encoder->context,
&obs->data.encoders_mutex,
&obs->data.first_encoder);
blog(LOG_INFO, "encoder '%s' (%s) created", name, id);
return encoder;
}
static struct obs_encoder *create_encoder(const char *id,
enum obs_encoder_type type, const char *name,
obs_data_t settings)
{
struct obs_encoder *encoder;
struct obs_encoder_info *ei = get_encoder_info(id);
bool success;
if (!ei || ei->type != type)
return NULL;
encoder = bzalloc(sizeof(struct obs_encoder));
encoder->info = *ei;
success = init_encoder(encoder, name, settings);
if (!success) {
obs_encoder_destroy(encoder);
encoder = NULL;
}
obs_context_data_insert(&encoder->context,
&obs->data.encoders_mutex,
&obs->data.first_encoder);
return encoder;
}
obs_service_t *obs_service_create(const char *id, const char *name,
obs_data_t *settings)
{
const struct obs_service_info *info = find_service(id);
struct obs_service *service;
if (!info) {
blog(LOG_ERROR, "Service '%s' not found", id);
return NULL;
}
service = bzalloc(sizeof(struct obs_service));
if (!obs_context_data_init(&service->context, settings, name)) {
bfree(service);
return NULL;
}
service->info = *info;
service->context.data = service->info.create(service->context.settings,
service);
if (!service->context.data) {
obs_service_destroy(service);
return NULL;
}
obs_context_data_insert(&service->context,
&obs->data.services_mutex,
&obs->data.first_service);
blog(LOG_INFO, "service '%s' (%s) created", name, id);
return service;
}
obs_output_t *obs_output_create(const char *id, const char *name,
obs_data_t *settings, obs_data_t *hotkey_data)
{
const struct obs_output_info *info = find_output(id);
struct obs_output *output;
int ret;
output = bzalloc(sizeof(struct obs_output));
pthread_mutex_init_value(&output->interleaved_mutex);
pthread_mutex_init_value(&output->delay_mutex);
if (pthread_mutex_init(&output->interleaved_mutex, NULL) != 0)
goto fail;
if (pthread_mutex_init(&output->delay_mutex, NULL) != 0)
goto fail;
if (!init_output_handlers(output, name, settings, hotkey_data))
goto fail;
if (!info) {
blog(LOG_ERROR, "Output ID '%s' not found", id);
output->info.id = bstrdup(id);
output->owns_info_id = true;
} else {
output->info = *info;
}
output->video = obs_get_video();
output->audio = obs_get_audio();
if (output->info.get_defaults)
output->info.get_defaults(output->context.settings);
ret = os_event_init(&output->reconnect_stop_event,
OS_EVENT_TYPE_MANUAL);
if (ret < 0)
goto fail;
if (info)
output->context.data = info->create(output->context.settings,
output);
if (!output->context.data)
blog(LOG_ERROR, "Failed to create output '%s'!", name);
output->reconnect_retry_sec = 2;
output->reconnect_retry_max = 20;
output->valid = true;
output->control = bzalloc(sizeof(obs_weak_output_t));
output->control->output = output;
obs_context_data_insert(&output->context,
&obs->data.outputs_mutex,
&obs->data.first_output);
blog(LOG_INFO, "output '%s' (%s) created", name, id);
return output;
fail:
obs_output_destroy(output);
return NULL;
}
obs_output_t obs_output_create(const char *id, const char *name,
obs_data_t settings)
{
const struct obs_output_info *info = find_output(id);
struct obs_output *output;
int ret;
if (!info) {
blog(LOG_ERROR, "Output '%s' not found", id);
return NULL;
}
output = bzalloc(sizeof(struct obs_output));
pthread_mutex_init_value(&output->interleaved_mutex);
if (pthread_mutex_init(&output->interleaved_mutex, NULL) != 0)
goto fail;
if (!init_output_handlers(output, name, settings))
goto fail;
output->info = *info;
output->video = obs_video();
output->audio = obs_audio();
if (output->info.defaults)
output->info.defaults(output->context.settings);
ret = os_event_init(&output->reconnect_stop_event,
OS_EVENT_TYPE_MANUAL);
if (ret < 0)
goto fail;
output->context.data = info->create(output->context.settings, output);
if (!output->context.data)
goto fail;
output->reconnect_retry_sec = 2;
output->reconnect_retry_max = 20;
output->valid = true;
obs_context_data_insert(&output->context,
&obs->data.outputs_mutex,
&obs->data.first_output);
return output;
fail:
obs_output_destroy(output);
return NULL;
}
obs_service_t *obs_service_create(const char *id, const char *name,
obs_data_t *settings, obs_data_t *hotkey_data)
{
const struct obs_service_info *info = find_service(id);
struct obs_service *service;
if (!info) {
blog(LOG_ERROR, "Service '%s' not found", id);
return NULL;
}
service = bzalloc(sizeof(struct obs_service));
if (!obs_context_data_init(&service->context, settings, name,
hotkey_data)) {
bfree(service);
return NULL;
}
if (!info) {
blog(LOG_ERROR, "Service ID '%s' not found", id);
service->info.id = bstrdup(id);
service->owns_info_id = true;
} else {
service->info = *info;
}
if (info)
service->context.data = service->info.create(
service->context.settings, service);
if (!service->context.data)
blog(LOG_ERROR, "Failed to create service '%s'!", name);
service->control = bzalloc(sizeof(obs_weak_service_t));
service->control->service = service;
obs_context_data_insert(&service->context,
&obs->data.services_mutex,
&obs->data.first_service);
blog(LOG_INFO, "service '%s' (%s) created", name, id);
return service;
}
static struct obs_encoder *create_encoder(const char *id,
enum obs_encoder_type type, const char *name,
obs_data_t *settings, size_t mixer_idx, obs_data_t *hotkey_data)
{
struct obs_encoder *encoder;
struct obs_encoder_info *ei = find_encoder(id);
bool success;
if (ei && ei->type != type)
return NULL;
encoder = bzalloc(sizeof(struct obs_encoder));
encoder->mixer_idx = mixer_idx;
if (!ei) {
blog(LOG_ERROR, "Encoder ID '%s' not found", id);
encoder->info.id = bstrdup(id);
encoder->info.type = type;
encoder->owns_info_id = true;
} else {
encoder->info = *ei;
}
success = init_encoder(encoder, name, settings, hotkey_data);
if (!success) {
blog(LOG_ERROR, "creating encoder '%s' (%s) failed", name, id);
obs_encoder_destroy(encoder);
return NULL;
}
encoder->control = bzalloc(sizeof(obs_weak_encoder_t));
encoder->control->encoder = encoder;
obs_context_data_insert(&encoder->context,
&obs->data.encoders_mutex,
&obs->data.first_encoder);
blog(LOG_INFO, "encoder '%s' (%s) created", name, id);
return encoder;
}