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Move GstStartup

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This commit is contained in:
Jonas Kvinge
2024-11-09 23:26:33 +01:00
parent b75410abc6
commit 975d0dff25
12 changed files with 56 additions and 100 deletions
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18
src/engine/gstengine.cpp
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@@ -2,7 +2,7 @@
* Copyright (C) 2003-2005 by Mark Kretschmann <markey@web.de> *
* Copyright (C) 2005 by Jakub Stachowski <qbast@go2.pl> *
* Copyright (C) 2006 Paul Cifarelli <paul@cifarelli.net> *
* Copyright (C) 2017-2021 Jonas Kvinge <jonas@jkvinge.net> *
* Copyright (C) 2017-2024 Jonas Kvinge <jonas@jkvinge.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@@ -97,7 +97,6 @@ constexpr qint64 kSeekDelayNanosec = 100 * kNsecPerMsec; // 100msec
GstEngine::GstEngine(SharedPtr<TaskManager> task_manager, QObject *parent)
: EngineBase(parent),
task_manager_(task_manager),
gst_startup_(nullptr),
discoverer_(nullptr),
buffering_task_id_(-1),
latest_buffer_(nullptr),
@@ -129,7 +128,6 @@ GstEngine::GstEngine(SharedPtr<TaskManager> task_manager, QObject *parent)
GstEngine::~GstEngine() {
EnsureInitialized();
current_pipeline_.reset();
if (latest_buffer_) {
@@ -181,8 +179,6 @@ EngineBase::State GstEngine::state() const {
void GstEngine::StartPreloading(const QUrl &media_url, const QUrl &stream_url, const bool force_stop_at_end, const qint64 beginning_nanosec, const qint64 end_nanosec) {
EnsureInitialized();
const QByteArray gst_url = FixupUrl(stream_url);
// No crossfading, so we can just queue the new URL in the existing pipeline and get gapless playback (hopefully)
@@ -200,8 +196,6 @@ void GstEngine::StartPreloading(const QUrl &media_url, const QUrl &stream_url, c
bool GstEngine::Load(const QUrl &media_url, const QUrl &stream_url, const EngineBase::TrackChangeFlags change, const bool force_stop_at_end, const quint64 beginning_nanosec, const qint64 end_nanosec, const std::optional<double> ebur128_integrated_loudness_lufs) {
EnsureInitialized();
EngineBase::Load(media_url, stream_url, change, force_stop_at_end, beginning_nanosec, end_nanosec, ebur128_integrated_loudness_lufs);
const QByteArray gst_url = FixupUrl(stream_url);
@@ -270,8 +264,6 @@ bool GstEngine::Load(const QUrl &media_url, const QUrl &stream_url, const Engine
bool GstEngine::Play(const bool pause, const quint64 offset_nanosec) {
EnsureInitialized();
if (!current_pipeline_ || current_pipeline_->is_buffering() || current_pipeline_->state() == GstState::GST_STATE_PLAYING) return false;
if (OldExclusivePipelineActive()) {
@@ -458,8 +450,6 @@ const EngineBase::Scope &GstEngine::scope(const int chunk_length) {
EngineBase::OutputDetailsList GstEngine::GetOutputsList() const {
const_cast<GstEngine*>(this)->EnsureInitialized();
OutputDetailsList outputs;
GstRegistry *registry = gst_registry_get();
@@ -498,8 +488,6 @@ EngineBase::OutputDetailsList GstEngine::GetOutputsList() const {
bool GstEngine::ValidOutput(const QString &output) {
EnsureInitialized();
const OutputDetailsList output_details = GetOutputsList();
return std::any_of(output_details.begin(), output_details.end(), [output](const OutputDetails &output_detail) { return output_detail.name == output; });
@@ -804,8 +792,6 @@ void GstEngine::BufferingFinished() {
QByteArray GstEngine::FixupUrl(const QUrl &url) {
EnsureInitialized();
QByteArray uri;
// It's a file:// url with a hostname set.
@@ -901,8 +887,6 @@ void GstEngine::StopTimers() {
GstEnginePipelinePtr GstEngine::CreatePipeline() {
EnsureInitialized();
GstEnginePipelinePtr pipeline = make_shared<GstEnginePipeline>();
pipeline->set_output_device(output_, device_);
pipeline->set_exclusive_mode(exclusive_mode_);

7
src/engine/gstengine.h
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@@ -2,7 +2,7 @@
* Copyright (C) 2003-2005 by Mark Kretschmann <markey@web.de> *
* Copyright (C) 2005 by Jakub Stachowski <qbast@go2.pl> *
* Copyright (C) 2006 Paul Cifarelli <paul@cifarelli.net> *
* Copyright (C) 2017-2021 Jonas Kvinge <jonas@jkvinge.net> *
* Copyright (C) 2017-2024 Jonas Kvinge <jonas@jkvinge.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@@ -41,7 +41,6 @@
#include "includes/shared_ptr.h"
#include "enginebase.h"
#include "gststartup.h"
#include "gstenginepipeline.h"
#include "gstbufferconsumer.h"
@@ -85,9 +84,6 @@ class GstEngine : public EngineBase, public GstBufferConsumer {
bool ALSADeviceSupport(const QString &output) const override;
bool ExclusiveModeSupport(const QString &output) const override;
void SetStartup(GstStartup *gst_startup) { gst_startup_ = gst_startup; }
void EnsureInitialized() { gst_startup_->EnsureInitialized(); }
void ConsumeBuffer(GstBuffer *buffer, const int pipeline_id, const QString &format) override;
public Q_SLOTS:
@@ -153,7 +149,6 @@ class GstEngine : public EngineBase, public GstBufferConsumer {
private:
SharedPtr<TaskManager> task_manager_;
GstStartup *gst_startup_;
GstDiscoverer *discoverer_;
int buffering_task_id_;

2
src/engine/gstenginepipeline.cpp
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@@ -2,7 +2,7 @@
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

2
src/engine/gstenginepipeline.h
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@@ -2,7 +2,7 @@
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

44
src/engine/gststartup.cpp
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@@ -1,6 +1,6 @@
/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -25,15 +25,11 @@
#include <gst/gst.h>
#include <gst/pbutils/pbutils.h>
#include <QObject>
#include <QMetaObject>
#include <QCoreApplication>
#include <QStandardPaths>
#include <QtConcurrentRun>
#include <QString>
#include <QDir>
#include <QFile>
#include <QAbstractEventDispatcher>
#include "core/logging.h"
#include "utilities/envutils.h"
@@ -46,38 +42,9 @@
using namespace Qt::Literals::StringLiterals;
GThread *GstStartup::kGThread = nullptr;
namespace GstStartup {
gpointer GstStartup::GLibMainLoopThreadFunc(gpointer data) {
Q_UNUSED(data)
qLog(Info) << "Creating GLib main event loop.";
GMainLoop *gloop = g_main_loop_new(nullptr, false);
g_main_loop_run(gloop);
g_main_loop_unref(gloop);
return nullptr;
}
GstStartup::GstStartup(QObject *parent) : QObject(parent) {
initializing_ = QtConcurrent::run(&GstStartup::InitializeGStreamer);
const QMetaObject *mo = QAbstractEventDispatcher::instance(qApp->thread())->metaObject();
if (mo && strcmp(mo->className(), "QEventDispatcherGlib") != 0 && strcmp(mo->superClass()->className(), "QEventDispatcherGlib") != 0) {
kGThread = g_thread_new(nullptr, GstStartup::GLibMainLoopThreadFunc, nullptr);
}
}
GstStartup::~GstStartup() {
if (kGThread) g_thread_unref(kGThread);
}
void GstStartup::InitializeGStreamer() {
void Initialize() {
SetEnvironment();
@@ -110,7 +77,7 @@ void GstStartup::InitializeGStreamer() {
}
void GstStartup::SetEnvironment() {
void SetEnvironment() {
#ifdef USE_BUNDLE
@@ -177,7 +144,6 @@ void GstStartup::SetEnvironment() {
#endif // USE_BUNDLE
#if defined(Q_OS_WIN32) || defined(Q_OS_MACOS)
QString gst_registry_filename = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + QStringLiteral("/gst-registry-%1-bin").arg(QCoreApplication::applicationVersion());
qLog(Debug) << "Setting GStreamer registry file to" << gst_registry_filename;
@@ -185,3 +151,5 @@ void GstStartup::SetEnvironment() {
#endif
}
} // namespace GstStartup

33
src/engine/gststartup.h
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@@ -1,6 +1,6 @@
/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,32 +20,9 @@
#ifndef GSTSTARTUP_H
#define GSTSTARTUP_H
#include "config.h"
#include <glib.h>
#include <gst/gst.h>
#include <QtGlobal>
#include <QObject>
#include <QFuture>
class GstStartup : public QObject {
Q_OBJECT
public:
explicit GstStartup(QObject *parent = nullptr);
~GstStartup() override;
void EnsureInitialized() { initializing_.waitForFinished(); }
private:
static GThread *kGThread;
static gpointer GLibMainLoopThreadFunc(gpointer data);
static void InitializeGStreamer();
static void SetEnvironment();
QFuture<void> initializing_;
};
namespace GstStartup {
void Initialize();
void SetEnvironment();
} // namespace
#endif // GSTSTARTUP_H