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94 lines
3.5 KiB
94 lines
3.5 KiB
package vendor.hardware.hwnxmediaplayerhal@1.0;
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//import IMediaCallBack;
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//import android.hardware.graphics.bufferqueue@2.0::IGraphicBufferProducer;
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interface INxPlayerMetadata
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{
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/**
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*Sets the data source as a content Url
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*@param url the Content URI of the data you want to get metadata
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*@param headers the headers to be sent together with the request for the data
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*@return ret 0, success
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* !0 fail
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*/
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setDataSourceUrl(string url, vec<Header> headers) generates (int32_t ret);
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/**
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*Set fd data source to play
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*@param fdHandle the fdHandle for the file you want to get metadata
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*@param offset the offset into the file where the data to get metadata, in bytes
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*@param length the length in bytes of the data to get metadata
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*@return ret 0, success
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* !0 fail
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*/
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setDataSourceFd(handle fdHandle, int64_t offset, int64_t length) generates (int32_t ret);
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/**
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*get frame associated with time
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*@param timeUs The time position where the frame will be retrieved
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*@param option a hint on how the frame is found
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*@param colorFormat colorFormat of frame
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*@param metaOnly whether extract metadata only
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*@return ret 0, success
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* !0 fail
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*@return pic picture data
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*/
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getFrameAtTime(int64_t timeUs, int32_t option, int32_t colorFormat, bool metaOnly) generates (int32_t ret, MediaBuffer pic);
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/**
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*get frame associated with time
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*@param index 0-based index of the image
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*@param colorFormat colorFormat of frame
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*@param metaOnly whether extract metadata only
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*@param thumbnail whether thumbnail
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*@return ret 0, success
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* !0 fail
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*@return pic picture data
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*/
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getImageAtIndex(int32_t index, int32_t colorFormat, int32_t metaOnly, int32_t thumbnail) generates (int32_t ret, MediaBuffer pic);
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/**
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*retrieves a still image by its index with special rect
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*@param index 0-based index of the image
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*@param colorFormat colorFormat of frame
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*@param left left margin of image rect
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*@param top top margin of image rect
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*@param right right margin of image rect
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*@param bottom bottom margin of image rect
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*@return ret 0, success
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* !0 fail
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*@return pic picture data
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*/
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getImageRectAtIndex(int32_t index, int32_t colorFormat, int32_t left, int32_t top, int32_t right, int32_t bottom) generates (int32_t ret, MediaBuffer pic);
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/**
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*retrieves a video frame by its index
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*@param frameIndex frameIndex 0-based index of the video frame
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*@param numFrames extract many frames
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*@param colorFormat colorFormat of frame
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*@param metaOnly whether extract metadata only
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*@return ret 0, success
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* !0 fail
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*@return pic picture data
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*/
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getFrameAtIndex(int32_t frameIndex, int32_t numFrames, int32_t colorFormat, int32_t metaOnly) generates (int32_t ret, vec<MediaBuffer> pic);
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/**
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*rretrieves the meta data value associated with the keyCode.
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*@param keyCode indicate which metadata we want
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*@return ret 0, success
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* !0 fail
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*@return metadata metadata returned
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*/
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extractMetadata(int32_t keyCode) generates (int32_t ret, string metadata);
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/**
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*retrieves albumart
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*@return ret 0, success
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* !0 fail
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*@return albumArtString albumArt returned
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*/
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extractAlbumArt() generates (int32_t ret, string albumArtString);
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};
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