コード例 #1
0
        private string GetCodecInfo(bool audioInfo)
        {
            Player.ValidatePlayerState(PlayerState.Ready, PlayerState.Playing, PlayerState.Paused);

            IntPtr audioPtr = IntPtr.Zero;
            IntPtr videoPtr = IntPtr.Zero;

            try
            {
                NativePlayer.GetCodecInfo(Player.Handle, out audioPtr, out videoPtr).
                ThrowIfFailed("Failed to get codec info");

                if (audioInfo)
                {
                    Log.Debug(PlayerLog.Tag, "it is audio case");
                    return(Marshal.PtrToStringAnsi(audioPtr));
                }
                else
                {
                    Log.Debug(PlayerLog.Tag, "it is video case");
                    return(Marshal.PtrToStringAnsi(videoPtr));
                }
            }
            finally
            {
                LibcSupport.Free(audioPtr);
                LibcSupport.Free(videoPtr);
            }
        }