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https://github.com/RGBCube/serenity
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SoundPlayer: Let the user open a file from the GUI
The user now can open a file without passing it as an argument
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parent
b7efebe11c
commit
56cd8b4d17
5 changed files with 123 additions and 66 deletions
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@ -1,28 +1,45 @@
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#include "PlaybackManager.h"
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PlaybackManager::PlaybackManager(NonnullRefPtr<AClientConnection> connection, AWavLoader& loader)
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: m_loader(loader)
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, m_connection(connection)
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PlaybackManager::PlaybackManager(NonnullRefPtr<AClientConnection> connection)
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: m_connection(connection)
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{
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m_total_length = loader.total_samples() / static_cast<float>(loader.sample_rate());
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m_timer = CTimer::construct(100, [&]() { next_buffer(); });
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pause();
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m_timer = CTimer::construct(100, [&]() {
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if (!m_loader)
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return;
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next_buffer();
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});
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m_timer->stop();
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}
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PlaybackManager::~PlaybackManager()
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{
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}
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void PlaybackManager::set_loader(OwnPtr<AWavLoader>&& loader)
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{
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stop();
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m_loader = move(loader);
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if (m_loader) {
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m_total_length = m_loader->total_samples() / static_cast<float>(m_loader->sample_rate());
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m_timer->start();
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load_next_buffer();
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} else {
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m_timer->stop();
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}
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}
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void PlaybackManager::stop()
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{
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set_paused(true);
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m_connection->clear_buffer(true);
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m_buffers.clear();
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m_loader.reset();
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m_last_seek = 0;
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m_next_buffer = nullptr;
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m_current_buffer = nullptr;
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m_next_ptr = 0;
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if (m_loader)
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m_loader->reset();
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}
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void PlaybackManager::play()
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@ -32,6 +49,9 @@ void PlaybackManager::play()
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void PlaybackManager::seek(const int position)
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{
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if (!m_loader)
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return;
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m_last_seek = position;
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bool paused_state = m_paused;
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set_paused(true);
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@ -41,7 +61,7 @@ void PlaybackManager::seek(const int position)
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m_current_buffer = nullptr;
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m_next_ptr = 0;
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m_buffers.clear();
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m_loader.seek(position);
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m_loader->seek(position);
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if (!paused_state)
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set_paused(false);
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@ -75,8 +95,8 @@ void PlaybackManager::remove_dead_buffers()
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void PlaybackManager::load_next_buffer()
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{
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if (m_buffers.size() < 10) {
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for (int i = 0; i < 20 && m_loader.loaded_samples() < m_loader.total_samples(); i++) {
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auto buffer = m_loader.get_more_samples(PLAYBACK_MANAGER_BUFFER_SIZE);
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for (int i = 0; i < 20 && m_loader->loaded_samples() < m_loader->total_samples(); i++) {
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auto buffer = m_loader->get_more_samples(PLAYBACK_MANAGER_BUFFER_SIZE);
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if (buffer)
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m_buffers.append(buffer);
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}
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@ -91,7 +111,7 @@ void PlaybackManager::load_next_buffer()
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void PlaybackManager::set_paused(bool paused)
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{
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if (!m_next_buffer)
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if (!m_next_buffer && m_loader)
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load_next_buffer();
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m_paused = paused;
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