diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/hardware/HardwareAPI.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/media/hardware/HardwareAPI.h b/include/media/hardware/HardwareAPI.h index ac67f94..de3aeb1 100644 --- a/include/media/hardware/HardwareAPI.h +++ b/include/media/hardware/HardwareAPI.h @@ -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 |