From 7f616d3cc5366a4b8af20d3d0c768e3de1df0666 Mon Sep 17 00:00:00 2001
From: Lajos Molnar <lajos@google.com>
Date: Tue, 4 Jun 2013 19:35:18 -0700
Subject: stagefright: created SoftVideoDecoderOMXComponent

Created common base class for all software video decoders to make
adding new features easier.

Change-Id: Id89964e572d5cc5add02662273e6ae96c6b7eb12
Signed-off-by: Lajos Molnar <lajos@google.com>
---
 .../include/SoftVideoDecoderOMXComponent.h         | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 media/libstagefright/include/SoftVideoDecoderOMXComponent.h

(limited to 'media/libstagefright/include')

diff --git a/media/libstagefright/include/SoftVideoDecoderOMXComponent.h b/media/libstagefright/include/SoftVideoDecoderOMXComponent.h
new file mode 100644
index 0000000..d050fa6
--- /dev/null
+++ b/media/libstagefright/include/SoftVideoDecoderOMXComponent.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2013 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 SOFT_VIDEO_DECODER_OMX_COMPONENT_H_
+
+#define SOFT_VIDEO_DECODER_OMX_COMPONENT_H_
+
+#include "SimpleSoftOMXComponent.h"
+
+#include <media/stagefright/foundation/AHandlerReflector.h>
+#include <media/IOMX.h>
+
+#include <utils/RefBase.h>
+#include <utils/threads.h>
+#include <utils/Vector.h>
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
+
+namespace android {
+
+struct SoftVideoDecoderOMXComponent : public SimpleSoftOMXComponent {
+    SoftVideoDecoderOMXComponent(
+            const char *name,
+            const char *componentRole,
+            OMX_VIDEO_CODINGTYPE codingType,
+            const CodecProfileLevel *profileLevels,
+            size_t numProfileLevels,
+            int32_t width,
+            int32_t height,
+            const OMX_CALLBACKTYPE *callbacks,
+            OMX_PTR appData,
+            OMX_COMPONENTTYPE **component);
+
+protected:
+    virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+    virtual void onReset();
+
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR params);
+
+    virtual OMX_ERRORTYPE getConfig(
+            OMX_INDEXTYPE index, OMX_PTR params);
+
+    void initPorts(OMX_U32 numInputBuffers,
+            OMX_U32 inputBufferSize,
+            OMX_U32 numOutputBuffers,
+            const char *mimeType);
+
+    virtual void updatePortDefinitions();
+
+    enum {
+        kInputPortIndex  = 0,
+        kOutputPortIndex = 1,
+        kMaxPortIndex = 1,
+    };
+
+    uint32_t mWidth, mHeight;
+    uint32_t mCropLeft, mCropTop, mCropWidth, mCropHeight;
+
+    enum {
+        NONE,
+        AWAITING_DISABLED,
+        AWAITING_ENABLED
+    } mOutputPortSettingsChange;
+
+private:
+    const char *mComponentRole;
+    OMX_VIDEO_CODINGTYPE mCodingType;
+    const CodecProfileLevel *mProfileLevels;
+    size_t mNumProfileLevels;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftVideoDecoderOMXComponent);
+};
+
+}  // namespace android
+
+#endif  // SOFT_VIDEO_DECODER_OMX_COMPONENT_H_
-- 
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