从硬编出来的byteBuffer中查找nal @param as @param bb @param bi

Set the orientation of this layout if it has changed, and center the elements based on the new orientation.

Swap gravity: left for bottom right for top center horizontal for center vertical etc also swap left|right padding for bottom|top

@return the RTMP chunk stream ID (channel ID) for this chunk

Reads bytes from the specified inputstream into the specified target buffer until it is filled up

Read and parse bytes from the specified input stream to populate this AMFData instance (deserialize) @return the amount of bytes read

Remove any pending posts of Runnable r that are in the message queue.

Reverse the ordering of the children in this layout. Note: bringChildToFront produced a non-deterministic ordering.

Returns the first codec capable of encoding the specified MIME type, or null if no match was found.

Enable or disable click reactions for this button without affecting visual state. For most cases you'll want to use {@link #setEnabled(boolean)}. @par

Centers the focus ring on the x,y coordinates provided and sets the focus to this position @param x @param y

写第一个音频tag @param audioRate 音频采样率 @param isStereo 是否为立体声 @return byte数组

第一个视频Tag，需要写入AVC视频流的configuretion信息，这个信息根据pps、sps生成 8 bit configuration version ------ 版本号 8 bit AVC Profile Indication ------- sps[1] 8 bit Profile C