Split the ColorConverter off SoftwareRenderer, metadata support in stagefright.

2 files changed, 67 insertions, 9 deletions

diff --git a/include/media/stagefright/ColorConverter.h b/include/media/stagefright/ColorConverter.h
new file mode 100644
index 0000000..d19d75e
--- /dev/null
+++ b/include/media/stagefright/ColorConverter.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef COLOR_CONVERTER_H_
+
+#define COLOR_CONVERTER_H_
+
+#include <sys/types.h>
+
+#include <OMX_Video.h>
+
+namespace android {
+
+struct ColorConverter {
+    ColorConverter(OMX_COLOR_FORMATTYPE from, OMX_COLOR_FORMATTYPE to);
+    ~ColorConverter();
+
+    bool isValid() const;
+
+    void convert(
+            size_t width, size_t height,
+            const void *srcBits, size_t srcSkip,
+            void *dstBits, size_t dstSkip);
+
+private:
+    OMX_COLOR_FORMATTYPE mSrcFormat, mDstFormat;
+    uint8_t *mClip;
+
+    uint8_t *initClip();
+
+    void convertCbYCrY(
+            size_t width, size_t height,
+            const void *srcBits, size_t srcSkip,
+            void *dstBits, size_t dstSkip);
+
+    void convertYUV420Planar(
+            size_t width, size_t height,
+            const void *srcBits, size_t srcSkip,
+            void *dstBits, size_t dstSkip);
+
+    void convertQCOMYUV420SemiPlanar(
+            size_t width, size_t height,
+            const void *srcBits, size_t srcSkip,
+            void *dstBits, size_t dstSkip);
+
+    ColorConverter(const ColorConverter &);
+    ColorConverter &operator=(const ColorConverter &);
+};
+
+}  // namespace android
+
+#endif  // COLOR_CONVERTER_H_
diff --git a/include/media/stagefright/SoftwareRenderer.h b/include/media/stagefright/SoftwareRenderer.h
index 1545493..9eed089 100644
--- a/include/media/stagefright/SoftwareRenderer.h
+++ b/include/media/stagefright/SoftwareRenderer.h
@@ -18,7 +18,7 @@
 
 #define SOFTWARE_RENDERER_H_
 
-#include <OMX_Video.h>
+#include <media/stagefright/ColorConverter.h>
 #include <media/stagefright/VideoRenderer.h>
 #include <utils/RefBase.h>
 
@@ -41,13 +41,8 @@ public:
             const void *data, size_t size, void *platformPrivate);
 
 private:
-    uint8_t *initClip();
-
-    void renderCbYCrY(const void *data, size_t size);
-    void renderYUV420Planar(const void *data, size_t size);
-    void renderQCOMYUV420SemiPlanar(const void *data, size_t size);
-
     OMX_COLOR_FORMATTYPE mColorFormat;
+    ColorConverter mConverter;
     sp<ISurface> mISurface;
     size_t mDisplayWidth, mDisplayHeight;
     size_t mDecodedWidth, mDecodedHeight;
@@ -55,8 +50,6 @@ private:
     sp<MemoryHeapBase> mMemoryHeap;
     int mIndex;
 
-    uint8_t *mClip;
-
     SoftwareRenderer(const SoftwareRenderer &);
     SoftwareRenderer &operator=(const SoftwareRenderer &);
 };