| /* |
| * 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 HARDWARE_API_H_ |
| |
| #define HARDWARE_API_H_ |
| |
| #include <media/stagefright/OMXPluginBase.h> |
| #include <media/stagefright/VideoRenderer.h> |
| #include <surfaceflinger/ISurface.h> |
| #include <ui/android_native_buffer.h> |
| #include <utils/RefBase.h> |
| |
| #include <OMX_Component.h> |
| |
| namespace android { |
| |
| // A pointer to this struct is passed to the OMX_SetParameter when the extension |
| // index for the 'OMX.google.android.index.enableAndroidNativeBuffers' extension |
| // is given. |
| // |
| // When Android native buffer use is disabled for a port (the default state), |
| // the OMX node should operate as normal, and expect UseBuffer calls to set its |
| // buffers. This is the mode that will be used when CPU access to the buffer is |
| // required. |
| // |
| // When Android native buffer use has been enabled, the OMX node must support |
| // only color formats in the range [OMX_COLOR_FormatAndroidPrivateStart, |
| // OMX_COLOR_FormatAndroidPrivateEnd). The node should then expect to receive |
| // UseAndroidNativeBuffer calls (via OMX_SetParameter) rather than UseBuffer |
| // calls. |
| struct EnableAndroidNativeBuffersParams { |
| OMX_U32 nSize; |
| OMX_VERSIONTYPE nVersion; |
| OMX_U32 nPortIndex; |
| OMX_BOOL enable; |
| }; |
| |
| // Color formats in the range [OMX_COLOR_FormatAndroidPrivateStart, |
| // OMX_COLOR_FormatAndroidPrivateEnd) will be converted to a gralloc pixel |
| // format when used to allocate Android native buffers via gralloc. The |
| // conversion is done by subtracting OMX_COLOR_FormatAndroidPrivateStart from |
| // the color format reported by the codec. |
| enum { |
| OMX_COLOR_FormatAndroidPrivateStart = 0xA0000000, |
| OMX_COLOR_FormatAndroidPrivateEnd = 0xB0000000, |
| }; |
| |
| // A pointer to this struct is passed to OMX_SetParameter when the extension |
| // index for the 'OMX.google.android.index.useAndroidNativeBuffer' extension is |
| // given. This call will only be performed if a prior call was made with the |
| // 'OMX.google.android.index.enableAndroidNativeBuffers' extension index, |
| // enabling use of Android native buffers. |
| struct UseAndroidNativeBufferParams { |
| OMX_U32 nSize; |
| OMX_VERSIONTYPE nVersion; |
| OMX_U32 nPortIndex; |
| OMX_PTR pAppPrivate; |
| OMX_BUFFERHEADERTYPE **bufferHeader; |
| const sp<android_native_buffer_t>& nativeBuffer; |
| }; |
| |
| } // namespace android |
| |
| extern android::VideoRenderer *createRenderer( |
| const android::sp<android::ISurface> &surface, |
| const char *componentName, |
| OMX_COLOR_FORMATTYPE colorFormat, |
| size_t displayWidth, size_t displayHeight, |
| size_t decodedWidth, size_t decodedHeight); |
| |
| extern android::OMXPluginBase *createOMXPlugin(); |
| |
| #endif // HARDWARE_API_H_ |