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;
}
void OBSBasicStatusBar::Activate()
{
if (!active) {
refreshTimer = new QTimer(this);
connect(refreshTimer, SIGNAL(timeout()),
this, SLOT(UpdateStatusBar()));
int skipped = video_output_get_skipped_frames(obs_get_video());
int total = video_output_get_total_frames(obs_get_video());
totalSeconds = 0;
lastSkippedFrameCount = 0;
startSkippedFrameCount = skipped;
startTotalFrameCount = total;
refreshTimer->start(1000);
active = true;
}
}
void OBSBasicStatusBar::UpdateStatusBar()
{
UpdateBandwidth();
UpdateSessionTime();
UpdateDroppedFrames();
int skipped = video_output_get_skipped_frames(obs_get_video());
int total = video_output_get_total_frames(obs_get_video());
skipped -= startSkippedFrameCount;
total -= startTotalFrameCount;
int diff = skipped - lastSkippedFrameCount;
double percentage = double(skipped) / double(total) * 100.0;
if (diff && percentage >= 0.1f)
showMessage(QTStr("HighResourceUsage"), 4000);
lastSkippedFrameCount = skipped;
}
static void add_video_encoder_params(struct ffmpeg_muxer *stream,
struct dstr *cmd, obs_encoder_t *vencoder)
{
obs_data_t *settings = obs_encoder_get_settings(vencoder);
int bitrate = (int)obs_data_get_int(settings, "bitrate");
video_t *video = obs_get_video();
const struct video_output_info *info = video_output_get_info(video);
obs_data_release(settings);
dstr_catf(cmd, "%s %d %d %d %d %d ",
"h264",
bitrate,
obs_output_get_width(stream->output),
obs_output_get_height(stream->output),
(int)info->fps_num,
(int)info->fps_den);
}
