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Merge "media/hardware/HardwareAPI.h: Added PrepareForAdaptivePlaybackParams" into klp-dev

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Lajos Molnar 2013-10-03 16:10:25 +00:00 committed by Android (Google) Code Review
commit b1f94ef3f9
1 changed files with 25 additions and 0 deletions
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include/media/hardware/HardwareAPI.h
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@ -89,6 +89,31 @@ struct VideoDecoderOutputMetaData {
buffer_handle_t pHandle;
};
// A pointer to this struct is passed to OMX_SetParameter() when the extension
// index "OMX.google.android.index.prepareForAdaptivePlayback" is given.
//
// This method is used to signal a video decoder, that the user has requested
// seamless resolution change support (if bEnable is set to OMX_TRUE).
// nMaxFrameWidth and nMaxFrameHeight are the dimensions of the largest
// anticipated frames in the video. If bEnable is OMX_FALSE, no resolution
// change is expected, and the nMaxFrameWidth/Height fields are unused.
//
// If the decoder supports dynamic output buffers, it may ignore this
// request. Otherwise, it shall request resources in such a way so that it
// avoids full port-reconfiguration (due to output port-definition change)
// during resolution changes.
//
// DO NOT USE THIS STRUCTURE AS IT WILL BE REMOVED. INSTEAD, IMPLEMENT
// METADATA SUPPORT FOR VIDEO DECODERS.
struct PrepareForAdaptivePlaybackParams {
OMX_U32 nSize;
OMX_VERSIONTYPE nVersion;
OMX_U32 nPortIndex;
OMX_BOOL bEnable;
OMX_U32 nMaxFrameWidth;
OMX_U32 nMaxFrameHeight;
};
// 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