source-mirror: Use a private scene source for rendering

This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2018-11-07 14:11:38 +01:00
parent 0be79842e7
commit c084a0bfd0
2 changed files with 71 additions and 24 deletions

View file

@ -232,7 +232,6 @@ void Source::MirrorAddon::enum_active_sources(void *p, obs_source_enum_proc_t en
}
Source::Mirror::Mirror(obs_data_t* data, obs_source_t* src) {
m_active = true;
m_source = src;
m_rescale = false;
@ -248,9 +247,20 @@ Source::Mirror::Mirror(obs_data_t* data, obs_source_t* src) {
m_audioThread = std::thread(std::bind(&Source::Mirror::audio_output_cb, this));
update(data);
m_active = true;
}
Source::Mirror::~Mirror() {
if (m_audioCapture) {
m_audioCapture.reset();
}
if (m_source_texture) {
m_source_texture.reset();
}
if (m_scene) {
obs_scene_release(m_scene);
}
m_killAudioThread = true;
m_audioNotify.notify_all();
if (m_audioThread.joinable())
@ -261,8 +271,9 @@ uint32_t Source::Mirror::get_width() {
if (m_rescale && m_width > 0 && !m_keepOriginalSize) {
return m_width;
}
if (m_mirrorSource && (m_mirrorSource->get_object() != m_source)) {
return obs_source_get_width(m_mirrorSource->get_object());
obs_source_t* source = obs_sceneitem_get_source(m_sceneitem);
if (source) {
return obs_source_get_width(source);
}
return 1;
}
@ -270,22 +281,40 @@ uint32_t Source::Mirror::get_width() {
uint32_t Source::Mirror::get_height() {
if (m_rescale && m_height > 0 && !m_keepOriginalSize)
return m_height;
if (m_mirrorSource && (m_mirrorSource->get_object() != m_source))
return obs_source_get_height(m_mirrorSource->get_object());
obs_source_t* source = obs_sceneitem_get_source(m_sceneitem);
if (source) {
return obs_source_get_height(source);
}
return 1;
}
void Source::Mirror::update(obs_data_t* data) {
if (!this->m_scene && m_active) {
m_scene = obs_scene_create_private("localscene");
m_scene_source = std::make_shared<obs::source>(obs_scene_get_source(m_scene), false, false);
m_source_texture = std::make_unique<gfx::source_texture>(m_scene_source, m_source);
}
// Update selected source.
const char* sourceName = obs_data_get_string(data, P_SOURCE);
if (sourceName != m_mirrorName) {
try {
m_mirrorSource = std::make_unique<gfx::source_texture>(sourceName, m_source);
m_audioCapture = std::make_unique<obs::audio_capture>(m_mirrorSource->get_object());
m_audioCapture->set_callback(std::bind(&Source::Mirror::audio_capture_cb, this,
std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
m_mirrorName = sourceName;
} catch (...) {
if (m_scene) {
if (m_sceneitem) {
obs_sceneitem_remove(m_sceneitem);
m_sceneitem = nullptr;
}
obs_source_t* source = obs_get_source_by_name(sourceName);
if (source) {
m_sceneitem = obs_scene_add(m_scene, source);
try {
m_audioCapture = std::make_unique<obs::audio_capture>(source);
m_audioCapture->set_callback(std::bind(&Source::Mirror::audio_capture_cb, this,
std::placeholders::_1, std::placeholders::_2,
std::placeholders::_3));
} catch(...) {
}
obs_source_release(source);
}
}
}
m_enableAudio = obs_data_get_bool(data, P_SOURCE_AUDIO);
@ -389,14 +418,23 @@ void Source::Mirror::video_tick(float time) {
}
void Source::Mirror::video_render(gs_effect_t*) {
if ((m_width == 0) || (m_height == 0) || !m_mirrorSource || (m_mirrorSource->get_object() == m_source)) {
if ((m_width == 0) || (m_height == 0) || !m_source_texture || (m_source_texture->get_object() == m_source)
|| !m_scene || !m_sceneitem) {
return;
}
if (m_rescale && m_width > 0 && m_height > 0 && m_scalingEffect) {
// Get Size of source.
obs_source_t* source = obs_sceneitem_get_source(m_sceneitem);
uint32_t sw, sh;
sw = obs_source_get_width(m_mirrorSource->get_object());
sh = obs_source_get_height(m_mirrorSource->get_object());
sw = obs_source_get_width(source);
sh = obs_source_get_height(source);
vec2 bounds;
bounds.x = sw;
bounds.y = sh;
obs_sceneitem_set_bounds(m_sceneitem, &bounds);
// Store original Source Texture
std::shared_ptr<gs::texture> tex;

View file

@ -18,17 +18,21 @@
*/
#pragma once
#include "plugin.h"
#include <condition_variable>
#include <memory>
#include <mutex>
#include <thread>
#include <vector>
#include "gfx-source-texture.h"
#include "gs-rendertarget.h"
#include "gs-sampler.h"
#include "gfx-source-texture.h"
#include "obs-audio-capture.h"
#include <memory>
#include "obs-source.hpp"
#include "plugin.h"
extern "C" {
#include <obs-source.h>
#include <vector>
#include <thread>
#include <mutex>
#include <condition_variable>
}
namespace Source {
class MirrorAddon {
@ -58,13 +62,18 @@ namespace Source {
};
class Mirror {
bool m_active;
bool m_active = false;
obs_source_t* m_source = nullptr;
float_t m_tick = 0;
// Input
obs_scene_t* m_scene = nullptr;
std::shared_ptr<obs::source> m_scene_source;
std::unique_ptr<gfx::source_texture> m_source_texture;
// Input Source
obs_sceneitem_t* m_sceneitem = nullptr;
std::string m_mirrorName;
std::unique_ptr<gfx::source_texture> m_mirrorSource;
// Scaling
bool m_rescale = false;