int BrowserManager::Impl::CreateBrowser(
const BrowserSettings &browserSettings,
const std::shared_ptr<BrowserListener> &browserListener)
{
int browserIdentifier = 0;
os_event_t *createdEvent;
os_event_init(&createdEvent, OS_EVENT_TYPE_AUTO);
CefPostTask(TID_UI, BrowserTask::newTask(
[&]
{
CefRefPtr<BrowserRenderHandler> renderHandler(
new BrowserRenderHandler(browserSettings.width,
browserSettings.height, browserListener));
CefRefPtr<BrowserLoadHandler> loadHandler(
new BrowserLoadHandler(browserSettings.css));
CefRefPtr<BrowserClient> browserClient(
new BrowserClient(renderHandler,loadHandler));
CefWindowInfo windowInfo;
windowInfo.transparent_painting_enabled = true;
windowInfo.width = browserSettings.width;
windowInfo.height = browserSettings.height;
windowInfo.windowless_rendering_enabled = true;
CefBrowserSettings cefBrowserSettings;
cefBrowserSettings.windowless_frame_rate = browserSettings.fps;
CefRefPtr<CefBrowser> browser =
CefBrowserHost::CreateBrowserSync(windowInfo,
browserClient, browserSettings.url,
cefBrowserSettings, nullptr);
if (browser != nullptr) {
browserIdentifier = browser->GetIdentifier();
browserMap[browserIdentifier] = browser;
}
os_event_signal(createdEvent);
}));
os_event_wait(createdEvent);
os_event_destroy(createdEvent);
return browserIdentifier;
}
static void rtmp_stream_destroy(void *data)
{
struct rtmp_stream *stream = data;
if (stopping(stream) && !connecting(stream)) {
pthread_join(stream->send_thread, NULL);
} else if (connecting(stream) || active(stream)) {
if (stream->connecting)
pthread_join(stream->connect_thread, NULL);
os_event_signal(stream->stop_event);
if (active(stream)) {
os_sem_post(stream->send_sem);
obs_output_end_data_capture(stream->output);
pthread_join(stream->send_thread, NULL);
}
}
if (stream) {
free_packets(stream);
dstr_free(&stream->path);
dstr_free(&stream->key);
dstr_free(&stream->username);
dstr_free(&stream->password);
dstr_free(&stream->encoder_name);
os_event_destroy(stream->stop_event);
os_sem_destroy(stream->send_sem);
pthread_mutex_destroy(&stream->packets_mutex);
circlebuf_free(&stream->packets);
bfree(stream);
}
}
void obs_output_destroy(obs_output_t output)
{
if (output) {
obs_context_data_remove(&output->context);
if (output->valid && output->active)
obs_output_stop(output);
if (output->service)
output->service->output = NULL;
free_packets(output);
if (output->context.data)
output->info.destroy(output->context.data);
if (output->video_encoder) {
obs_encoder_remove_output(output->video_encoder,
output);
}
if (output->audio_encoder) {
obs_encoder_remove_output(output->audio_encoder,
output);
}
pthread_mutex_destroy(&output->interleaved_mutex);
os_event_destroy(output->reconnect_stop_event);
obs_context_data_free(&output->context);
bfree(output);
}
}
void audio_output_close(audio_t audio)
{
void *thread_ret;
struct audio_line *line;
if (!audio)
return;
if (audio->initialized) {
os_event_signal(audio->stop_event);
pthread_join(audio->thread, &thread_ret);
}
line = audio->first_line;
while (line) {
struct audio_line *next = line->next;
audio_line_destroy_data(line);
line = next;
}
for (size_t i = 0; i < audio->inputs.num; i++)
audio_input_free(audio->inputs.array+i);
for (size_t i = 0; i < MAX_AV_PLANES; i++)
da_free(audio->mix_buffers[i]);
da_free(audio->inputs);
os_event_destroy(audio->stop_event);
pthread_mutex_destroy(&audio->line_mutex);
bfree(audio);
}
static void rtmp_stream_destroy(void *data)
{
struct rtmp_stream *stream = data;
if (stopping(stream) && !connecting(stream)) {
pthread_join(stream->send_thread, NULL);
} else if (connecting(stream) || active(stream)) {
if (stream->connecting)
pthread_join(stream->connect_thread, NULL);
stream->stop_ts = 0;
os_event_signal(stream->stop_event);
if (active(stream)) {
os_sem_post(stream->send_sem);
obs_output_end_data_capture(stream->output);
pthread_join(stream->send_thread, NULL);
}
}
free_packets(stream);
dstr_free(&stream->path);
dstr_free(&stream->key);
dstr_free(&stream->username);
dstr_free(&stream->password);
dstr_free(&stream->encoder_name);
dstr_free(&stream->bind_ip);
os_event_destroy(stream->stop_event);
os_sem_destroy(stream->send_sem);
pthread_mutex_destroy(&stream->packets_mutex);
circlebuf_free(&stream->packets);
#ifdef TEST_FRAMEDROPS
circlebuf_free(&stream->droptest_info);
#endif
os_event_destroy(stream->buffer_space_available_event);
os_event_destroy(stream->buffer_has_data_event);
os_event_destroy(stream->socket_available_event);
os_event_destroy(stream->send_thread_signaled_exit);
pthread_mutex_destroy(&stream->write_buf_mutex);
if (stream->write_buf)
bfree(stream->write_buf);
bfree(stream);
}
void video_output_close(video_t video)
{
if (!video)
return;
video_output_stop(video);
for (size_t i = 0; i < video->inputs.num; i++)
video_input_free(&video->inputs.array[i]);
da_free(video->inputs);
os_event_destroy(video->update_event);
os_event_destroy(video->stop_event);
pthread_mutex_destroy(&video->data_mutex);
pthread_mutex_destroy(&video->input_mutex);
bfree(video);
}
void obs_output_destroy(obs_output_t *output)
{
if (output) {
obs_context_data_remove(&output->context);
blog(LOG_INFO, "output '%s' destroyed", output->context.name);
if (output->valid && active(output))
obs_output_actual_stop(output, true, 0);
os_event_wait(output->stopping_event);
if (data_capture_ending(output))
pthread_join(output->end_data_capture_thread, NULL);
if (output->service)
output->service->output = NULL;
if (output->context.data)
output->info.destroy(output->context.data);
free_packets(output);
if (output->video_encoder) {
obs_encoder_remove_output(output->video_encoder,
output);
}
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++) {
if (output->audio_encoders[i]) {
obs_encoder_remove_output(
output->audio_encoders[i],
output);
}
}
os_event_destroy(output->stopping_event);
pthread_mutex_destroy(&output->interleaved_mutex);
pthread_mutex_destroy(&output->delay_mutex);
os_event_destroy(output->reconnect_stop_event);
obs_context_data_free(&output->context);
circlebuf_free(&output->delay_data);
if (output->owns_info_id)
bfree((void*)output->info.id);
bfree(output);
}
}
static void sinewave_destroy(void *data)
{
struct sinewave_data *swd = data;
if (swd) {
if (swd->initialized_thread) {
void *ret;
os_event_signal(swd->event);
pthread_join(swd->thread, &ret);
}
os_event_destroy(swd->event);
bfree(swd);
}
}
static void v4l2_terminate(struct v4l2_data *data)
{
if (data->thread) {
os_event_signal(data->event);
pthread_join(data->thread, NULL);
os_event_destroy(data->event);
data->thread = 0;
}
v4l2_destroy_mmap(&data->buffers);
if (data->dev != -1) {
v4l2_close(data->dev);
data->dev = -1;
}
}
void
BrowserManager::Impl::DestroyBrowser(int browserIdentifier)
{
if (browserMap.count(browserIdentifier) > 0) {
CefRefPtr<CefBrowser> browser = browserMap[browserIdentifier];
os_event_t *closeEvent;
os_event_init(&closeEvent, OS_EVENT_TYPE_AUTO);
CefPostTask(TID_UI, BrowserTask::newTask([&, browser]
{
browser->GetHost()->CloseBrowser(true);
os_event_signal(closeEvent);
}));
os_event_wait(closeEvent);
os_event_destroy(closeEvent);
browserMap.erase(browserIdentifier);
}
}
static void rtmp_stream_destroy(void *data)
{
struct rtmp_stream *stream = data;
if (stream->active)
rtmp_stream_stop(data);
if (stream) {
free_packets(stream);
dstr_free(&stream->path);
dstr_free(&stream->key);
dstr_free(&stream->username);
dstr_free(&stream->password);
os_event_destroy(stream->stop_event);
os_sem_destroy(stream->send_sem);
pthread_mutex_destroy(&stream->packets_mutex);
circlebuf_free(&stream->packets);
bfree(stream);
}
}
void BrowserManager::Impl::Shutdown()
{
os_event_t *shutdown_event;
os_event_init(&shutdown_event, OS_EVENT_TYPE_AUTO);
// post the task
CefPostTask(TID_UI, BrowserTask::newTask([] {
CefQuitMessageLoop();
}));
// this event will then get processed and shut down the dispatcher loop
PushEvent([this, shutdown_event] {
threadAlive = false;
os_event_signal(shutdown_event);
});
os_event_wait(shutdown_event);
os_event_destroy(shutdown_event);
return;
}
/*
* Destroy the plugin object and free all memory
*/
static void pulse_destroy(void *vptr)
{
PULSE_DATA(vptr);
if (!data)
return;
if (data->thread) {
void *ret;
os_event_signal(data->event);
pthread_join(data->thread, &ret);
}
os_event_destroy(data->event);
pa_proplist_free(data->props);
blog(LOG_DEBUG, "pulse-input: Input destroyed");
bfree(data);
}
void BrowserManager::Impl::ExecuteOnBrowser(int browserIdentifier,
std::function<void(CefRefPtr<CefBrowser>)> f,
bool async)
{
if (browserMap.count(browserIdentifier) > 0) {
CefRefPtr<CefBrowser> browser = browserMap[browserIdentifier];
if (async) {
CefPostTask(TID_UI, BrowserTask::newTask([&] {
f(browser);
}));
} else {
os_event_t *finishedEvent;
os_event_init(&finishedEvent, OS_EVENT_TYPE_AUTO);
CefPostTask(TID_UI, BrowserTask::newTask([&] {
f(browser);
os_event_signal(finishedEvent);
}));
os_event_wait(finishedEvent);
os_event_destroy(finishedEvent);
}
}
}
void obs_output_destroy(obs_output_t *output)
{
if (output) {
obs_context_data_remove(&output->context);
blog(LOG_INFO, "output '%s' destroyed", output->context.name);
if (output->valid && output->active)
obs_output_stop(output);
if (output->service)
output->service->output = NULL;
free_packets(output);
if (output->context.data)
output->info.destroy(output->context.data);
if (output->video_encoder) {
obs_encoder_remove_output(output->video_encoder,
output);
}
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++) {
if (output->audio_encoders[i]) {
obs_encoder_remove_output(
output->audio_encoders[i],
output);
}
}
pthread_mutex_destroy(&output->interleaved_mutex);
os_event_destroy(output->reconnect_stop_event);
obs_context_data_free(&output->context);
bfree(output);
}
}
void audio_output_close(audio_t *audio)
{
void *thread_ret;
if (!audio)
return;
if (audio->initialized) {
os_event_signal(audio->stop_event);
pthread_join(audio->thread, &thread_ret);
}
for (size_t mix_idx = 0; mix_idx < MAX_AUDIO_MIXES; mix_idx++) {
struct audio_mix *mix = &audio->mixes[mix_idx];
for (size_t i = 0; i < mix->inputs.num; i++)
audio_input_free(mix->inputs.array+i);
da_free(mix->inputs);
}
os_event_destroy(audio->stop_event);
bfree(audio);
}
