a first attempt at a new render system

2020-05-14 14:43:03 +10:00
parent c5dfddff0d
commit 863ae1b913
60 changed files with 927 additions and 3164 deletions
@@ -0,0 +1,56 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#include "audioplaybackcache.h"
+
+#include <QDir>
+#include <QRandomGenerator>
+
+#include "common/filefunctions.h"
+
+OLIVE_NAMESPACE_ENTER
+
+AudioPlaybackCache::AudioPlaybackCache()
+{
+  // FIXME: We just use a randomly generated number, one day this should be matchable to the
+  //        project so it can be reused.
+  quint32 r = QRandomGenerator::global()->generate();
+  filename_ = QDir(FileFunctions::GetMediaCacheLocation()).filePath(QString::number(r));
+  filename_.append(QStringLiteral(".pcm"));
+}
+
+void AudioPlaybackCache::SetParameters(const AudioRenderingParams &params)
+{
+  if (params_ == params) {
+    return;
+  }
+
+  // Our current audio cache is unusable, so we truncate it automatically
+  InvalidateAll();
+
+  emit ParametersChanged();
+}
+
+const QString &AudioPlaybackCache::GetCacheFilename() const
+{
+  return filename_;
+}
+
+OLIVE_NAMESPACE_EXIT