整理代码

2026-09-28 21:33:04 +08:00 · 2026-09-28 21:33:04 +08:00 · c7b4e178ec
commit c7b4e178ec
364 changed files with 59691 additions and 0 deletions
--- a/video/core/AudioAdaptablePipe.cpp
+++ b/video/core/AudioAdaptablePipe.cpp
@ -0,0 +1,83 @@
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include "AudioAdaptablePipe.h"
+
+namespace Video
+{
+namespace Core
+{
+/*
+ *******************************************************************************
+ *                                CLASS DEFINE
+ *******************************************************************************
+ */
+void AudioAdaptablePipe::onLink(Core::Component::Ptr pPrevious)
+{
+    if (!frameQueues().empty() && frameQueues().firstComponent() != pPrevious)
+        throw Poco::LogicException(name() + ": Support only one previous component, conflict with: " +
+                                   pPrevious->name() + ", Current: " + frameQueues().firstComponent()->name());
+
+    frameQueues().add(pPrevious, name(), MediaType::AUDIO);
+}
+
+void AudioAdaptablePipe::onUnlink(Core::Component::Ptr pPrevious)
+{
+    frameQueues().remove(pPrevious);
+}
+
+Frame::Ptr AudioAdaptablePipe::readFrame(uint32_t timeout)
+{
+    if (previousComponents().size() == 0)
+        throw Poco::NotFoundException(name() + ": No previous components");
+
+    auto pFrameQueue = frameQueues().first();
+    while (true)
+    {
+        Frame::Ptr pFrame = nullptr;
+        if (!_pFrameAdapter.isNull())
+        {
+            pFrame = _pFrameAdapter->get();
+            if (!pFrame.isNull())
+                return pFrame;
+        }
+
+        pFrame = pFrameQueue->dequeue(timeout);
+        if (serialCodeWatcher().isChanged(pFrame->code, true))
+        {
+            auto pPrevious = previousComponents().first().cast<AudioComponent>();
+
+            auto inLayout  = pPrevious->getChannelLayout();
+            auto inFormat  = pPrevious->getSampleFormat();
+            auto inRate    = pPrevious->getSampleRate();
+            auto outLayout = getChannelLayout();
+            auto outFormat = getSampleFormat();
+            auto outRate   = getSampleRate();
+
+            if (inLayout != outLayout || inFormat != outFormat || inRate != outRate)
+                _pResample = AudioResample::create(inLayout, inFormat, inRate, outLayout, outFormat, outRate);
+            else
+                _pResample.reset();
+
+            if (inRate != outRate || pPrevious->getFrameSize() != getFrameSize())
+                _pFrameAdapter = new AudioFrameAdapter(outLayout, outFormat, getFrameSize(), outRate);
+            else
+                _pFrameAdapter.reset();
+        }
+
+        if (_pFrameAdapter.isNull() && _pResample.isNull())
+            return pFrame;
+
+        if (!_pResample.isNull())
+            pFrame = _pResample->process(pFrame);
+
+        if (!_pFrameAdapter.isNull())
+            _pFrameAdapter->put(pFrame);
+        else
+            return pFrame;
+    }
+}
+}
+}